bridged pentacyclic skeleton from Xylopia vielana Support ......Fig. S18 IR (KBr disc) spectrum of...

23
Support information for Xylopsides AD, four rare guaiane dimers with two unique bridged pentacyclic skeleton from Xylopia vielana Yang-Guo Xie, a Yi-Gong Guo, a Guo-Jing Wu, a Sheng-Lan Zhu, a Tao-Fang Cheng, a Yu Zhang, a Shi-Kai Yan, a, * Hui-Zi Jin, * a,c and Wei-Dong Zhang* a, b, d a Department of Natural Product Chemistry, School of Pharmacy, Shanghai Jiao Tong University, Shanghai 200240, China b Institute of Interdisciplinary Sciences, Shanghai University of Tradictional Chinese Medicine, Shanghai 201203, China c Shanghai Key Laboratory for Molecular Engineering of Chiral Drugs, School of Pharmacy, Shanghai Jiao Tong University, Shanghai 200240, China d School of Pharmacy, Second Military Medical University, Shanghai, 200433, China These authors contributed equally. Electronic Supplementary Material (ESI) for Organic & Biomolecular Chemistry. This journal is © The Royal Society of Chemistry 2018

Transcript of bridged pentacyclic skeleton from Xylopia vielana Support ......Fig. S18 IR (KBr disc) spectrum of...

Page 1: bridged pentacyclic skeleton from Xylopia vielana Support ......Fig. S18 IR (KBr disc) spectrum of compound 2 Fig. S19 1H NMR spectrum (500 MHz, Chloroform-d) of compound 3 Fig. S20

Support information for

Xylopsides AD, four rare guaiane dimers with two unique

bridged pentacyclic skeleton from Xylopia vielana

Yang-Guo Xie, ‡a Yi-Gong Guo, ‡a Guo-Jing Wu,a Sheng-Lan Zhu,a Tao-Fang Cheng,a Yu Zhang,a Shi-Kai Yan,a, * Hui-Zi Jin, * a,c and Wei-Dong Zhang* a, b, d

a Department of Natural Product Chemistry, School of Pharmacy, Shanghai Jiao Tong University, Shanghai 200240, China

b Institute of Interdisciplinary Sciences, Shanghai University of Tradictional Chinese Medicine, Shanghai 201203, China

c Shanghai Key Laboratory for Molecular Engineering of Chiral Drugs, School of Pharmacy, Shanghai Jiao Tong University,

Shanghai 200240, China

d School of Pharmacy, Second Military Medical University, Shanghai, 200433, China

‡ These authors contributed equally.

Electronic Supplementary Material (ESI) for Organic & Biomolecular Chemistry.This journal is © The Royal Society of Chemistry 2018

Page 2: bridged pentacyclic skeleton from Xylopia vielana Support ......Fig. S18 IR (KBr disc) spectrum of compound 2 Fig. S19 1H NMR spectrum (500 MHz, Chloroform-d) of compound 3 Fig. S20

ContentsFig. S1 1H NMR spectrum (500 MHz, Chloroform-d) of compound 1Fig. S2 13C NMR spectrum (125 MHz, Chloroform-d) of compound 1Fig. S3 DEPT spectrum (125 MHz, Chloroform-d) of compound 1Fig. S4 1H-1H COSY spectrum (500 MHz, Chloroform-d) of compound 1Fig. S5 HSQC spectrum (500 MHz, Chloroform-d) of compound 1Fig. S6 HMBC spectrum (500 MHz, Chloroform-d) of compound 1Fig. S7 NOESY spectrum (500 MHz, Chloroform-d) of compound 1Fig. S8 HR-ESI-MS spectrum of compound 1Fig. S9 IR (KBr disc) spectrum of compound 1Fig. S10 1H NMR spectrum (500 MHz, Chloroform-d) of compound 2Fig. S11 13C NMR spectrum (125 MHz, Chloroform-d) of compound 2Fig. S12 DEPT spectrum (125 MHz, Chloroform-d) of compound 2Fig. S13 1H-1H COSY spectrum (500 MHz, Chloroform-d) of compound 2Fig. S14 HSQC spectrum (500 MHz, Chloroform-d) of compound 2Fig. S15 HMBC spectrum (500 MHz, Chloroform-d) of compound 2Fig. S16 NOESY spectrum (500 MHz, Chloroform-d) of compound 2Fig. S17 HR-ESI-MS spectrum of compound 2Fig. S18 IR (KBr disc) spectrum of compound 2Fig. S19 1H NMR spectrum (500 MHz, Chloroform-d) of compound 3Fig. S20 13C NMR spe20ctrum (125 MHz, Chloroform-d) of compound 3Fig. S21 DEPT spectrum (125 MHz, Chloroform-d) of compound 3Fig. S22 1H-1H COSY spectrum (500 MHz, Chloroform-d) of compound 3Fig. S23 HSQC spectrum (500 MHz, Chloroform-d) of compound 3Fig. S24 HMBC spectrum (500 MHz, Chloroform-d) of compound 3Fig. S25 NOESY spectrum (500 MHz, Chloroform-d) of compound 3Fig. S26 HR-ESI-MS spectrum of compound 3Fig. S27 IR (KBr disc) spectrum of compound 3Fig. S28 1H NMR spectrum (500 MHz, Chloroform-d) of compound 4Fig. S29 13C NMR spectrum (125 MHz, Chloroform-d) of compound 4Fig. S30 DEPT spectrum (125 MHz, Chloroform-d) of compound 4Fig. S31 1H-1H COSY spectrum (500 MHz, Chloroform-d) of compound 4Fig. S32 HSQC spectrum (500 MHz, Chloroform-d) of compound 4Fig. S33 HMBC spectrum (500 MHz, Chloroform-d) of compound 4Fig. S34 NOESY spectrum (500 MHz, Chloroform-d) of compound4Fig. S35 HR-ESI-MS spectrum of compound 4Fig. S36 IR (KBr disc) spectrum of compound 4Fig. S37 CD spectrum of compounds 1 and 2

Page 3: bridged pentacyclic skeleton from Xylopia vielana Support ......Fig. S18 IR (KBr disc) spectrum of compound 2 Fig. S19 1H NMR spectrum (500 MHz, Chloroform-d) of compound 3 Fig. S20

Fig. S38 Key1H-1H COSY and NOESY correlations of 3Fig. S39 CD spectrum of compounds 3 and 4Fig. S40 The dose inhibition curve of NO produced by compound 4. The data were obtained from three independent experiments and expressed as the means ± SEM.Fig S41 The TIC and BPC spectrum of the crude extracts from the roots of Xylopia vielana.Fig S42 The HRESIMS of compound 1Fig S43 The HRESIMS of compound 2Fig S44 The HRESIMS of compound 3Fig S45 The HRESIMS of compound 4

Page 4: bridged pentacyclic skeleton from Xylopia vielana Support ......Fig. S18 IR (KBr disc) spectrum of compound 2 Fig. S19 1H NMR spectrum (500 MHz, Chloroform-d) of compound 3 Fig. S20

1.01.52.02.53.03.54.04.55.05.56.06.57.07.5f1 (ppm)

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XYG-X-78.1 1H NMR

2.92

2.98

3.00

2.95

1.68

3.17

2.95

2.90

2.99

0.92

0.85

0.99

0.99

1.09

0.81

1.44

0.77

0.96

0.92

0.99

1.00

0.9205

0.9323

0.9847

0.9980

1.3076

1.3110

1.4780

1.8153

1.8505

1.8995

1.9020

1.9384

1.9423

1.9845

2.1849

2.1905

2.1938

2.2117

2.2166

2.3575

2.3636

2.3860

2.4069

2.5614

2.5740

2.5910

2.6248

2.6501

2.6567

2.6621

2.6773

2.9205

2.9550

3.3621

3.3967

3.5106

3.5435

5.2627

Fig. S1 1H NMR spectrum (500 MHz, Chloroform-d) of compound 1

102030405060708090100110120130140150160170180190200210f1 (ppm)

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XYG-X-78.1 C13 NMR

14.01

19.02

22.01

22.32

22.51

22.79

23.20

27.55

28.22

29.46

30.17

47.39

50.34

52.32

54.54

62.21

62.45

73.87

127.91

131.92

133.51

140.87

142.94

143.17

145.05

174.00

203.74

204.95

206.87

Fig. S2 13C NMR spectrum (125 MHz, Chloroform-d) of compound 1

OO

O

HH

H

OO

O

HH

H

Page 5: bridged pentacyclic skeleton from Xylopia vielana Support ......Fig. S18 IR (KBr disc) spectrum of compound 2 Fig. S19 1H NMR spectrum (500 MHz, Chloroform-d) of compound 3 Fig. S20

5101520253035404550556065707580859095100105110115120125130f1 (ppm)

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XYG-X-78.1.3.fid

XYG-X-78.1 DEPT 135

14.02

19.02

22.01

22.32

22.51

22.79

23.20

27.55

28.23

29.46

30.17

47.39

50.34

52.32

62.45

73.87

127.91

Fig. S3 DEPT spectrum (125 MHz, Chloroform-d) of compound 1

0.40.60.81.01.21.41.61.82.02.22.42.62.83.03.23.43.63.84.04.24.44.64.85.05.25.4f2 (ppm)

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XYG-X-78.1.4.ser

XYG-X-78.1 1H 1H COSY

Fig. S4 1H-1H COSY spectrum (500 MHz, Chloroform-d) of compound 1

OO

O

HH

H

OO

O

HH

H

Page 6: bridged pentacyclic skeleton from Xylopia vielana Support ......Fig. S18 IR (KBr disc) spectrum of compound 2 Fig. S19 1H NMR spectrum (500 MHz, Chloroform-d) of compound 3 Fig. S20

0.81.01.21.41.61.82.02.22.42.62.83.03.23.43.63.84.04.24.44.64.85.05.2f2 (ppm)

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XYG-X-78.1.5.ser

XYG-X-78.1 HSQC

Fig. S5 HSQC spectrum (500 MHz, Chloroform-d) of compound 1

0.00.51.01.52.02.53.03.54.04.55.05.5f2 (ppm)

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XYG-X-78.1.6.ser

XYG-X-78.1 HMBC

Fig. S6 HMBC spectrum (500 MHz, Chloroform-d) of compound 1

OO

O

HH

H

OO

O

HH

H

Page 7: bridged pentacyclic skeleton from Xylopia vielana Support ......Fig. S18 IR (KBr disc) spectrum of compound 2 Fig. S19 1H NMR spectrum (500 MHz, Chloroform-d) of compound 3 Fig. S20

1.01.21.41.61.82.02.22.42.62.83.03.23.43.63.84.04.24.44.64.85.05.25.4f2 (ppm)

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XYG-X-78.1.7.ser

XYG-X-78.1 NOE

Fig. S7 NOESY spectrum (500 MHz, Chloroform-d) of compound 1

Fig. S8 HR-ESI-MSspectrum of compound 1

OO

O

HH

H

Page 8: bridged pentacyclic skeleton from Xylopia vielana Support ......Fig. S18 IR (KBr disc) spectrum of compound 2 Fig. S19 1H NMR spectrum (500 MHz, Chloroform-d) of compound 3 Fig. S20

Fig. S9 IR (KBr disc) spectrum of compound 1

1.01.52.02.53.03.54.04.55.05.56.06.57.0f1 (ppm)

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XYG-X-59.1.fid

XYG-X-59 1H NMR

3.31

3.08

2.92

3.08

3.20

2.61

1.49

2.41

1.96

2.76

1.26

0.86

1.06

1.00

0.69

1.11

1.00

0.85

0.92

0.9093

0.9229

1.0257

1.0396

1.4214

1.4462

1.4496

1.4714

1.5203

1.8898

2.0278

2.3549

2.4880

2.4902

2.4956

2.6068

2.6200

2.6361

2.9333

2.9648

2.9994

3.4092

3.4437

5.3789

6.0621

Fig. S10 1H NMR spectrum (500 MHz, Chloroform-d) of compound 2

O

OOO

HOH H

H

Page 9: bridged pentacyclic skeleton from Xylopia vielana Support ......Fig. S18 IR (KBr disc) spectrum of compound 2 Fig. S19 1H NMR spectrum (500 MHz, Chloroform-d) of compound 3 Fig. S20

102030405060708090100110120130140150160170180190200210f1 (ppm)

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XYG-X-59.2.fid

XYG-X-59 C13 NMR

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17.13

17.33

19.03

20.00

21.30

21.77

22.36

22.55

22.66

23.25

24.71

26.64

27.48

28.09

28.27

29.33

29.67

31.90

40.35

46.53

47.43

52.91

53.65

60.94

61.88

73.46

76.73 CDCl3

76.99 CDCl3

77.24 CDCl3

85.06

85.54

104.11

115.04

120.35

125.11

131.86

142.10

143.17

145.29

155.38

174.14

203.78

206.82

Fig. S11 13C NMR spectrum (125 MHz, Chloroform-d) of compound 2

101520253035404550556065707580859095100105110115120125f1 (ppm)

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XYG-X-59.3.fid

XYG-X-59 DEPT 135

14.80

19.03

21.78

22.37

22.56

23.25

24.71

26.64

27.48

28.10

28.27

40.35

47.43

52.91

61.88

73.46

77.19 CDCl3

120.35

125.10

Fig. S12 DEPT spectrum (125 MHz, Chloroform-d) of compound 2

O

OOO

HOH H

H

O

OOO

HOH H

H

Page 10: bridged pentacyclic skeleton from Xylopia vielana Support ......Fig. S18 IR (KBr disc) spectrum of compound 2 Fig. S19 1H NMR spectrum (500 MHz, Chloroform-d) of compound 3 Fig. S20

0.60.81.01.21.41.61.82.02.22.42.62.83.03.23.43.63.84.04.24.44.64.85.05.25.45.65.8f2 (ppm)

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XYG-X-59.4.ser

XYG-X-59 1H 1H COSY

Fig. S13 1H-1H COSY spectrum (500 MHz, Chloroform-d) of compound 2

0.51.01.52.02.53.03.54.04.55.05.56.0f2 (ppm)

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XYG-X-59.5.ser

XYG-X-59 HSQC

Fig. S14 HSQC spectrum (500 MHz, Chloroform-d) of compound 2

O

OOO

HOH H

H

O

OOO

HOH H

H

Page 11: bridged pentacyclic skeleton from Xylopia vielana Support ......Fig. S18 IR (KBr disc) spectrum of compound 2 Fig. S19 1H NMR spectrum (500 MHz, Chloroform-d) of compound 3 Fig. S20

0.51.01.52.02.53.03.54.04.55.05.56.0f2 (ppm)

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XYG-X-59.6.ser

XYG-X-59 HMBC

Fig. S15 HMBC spectrum (500 MHz, Chloroform-d) of compound 2

0.51.01.52.02.53.03.54.04.55.05.56.0f2 (ppm)

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XYG-X-59.7.ser

XYG-X-59 NOE

Fig. S16 NOESY spectrum (500 MHz, Chloroform-d) of compound 2O

OOO

HOH H

H

O

OOO

HOH H

H

O

OOO

HOH H

H

Page 12: bridged pentacyclic skeleton from Xylopia vielana Support ......Fig. S18 IR (KBr disc) spectrum of compound 2 Fig. S19 1H NMR spectrum (500 MHz, Chloroform-d) of compound 3 Fig. S20

Fig. S17 HR-ESI-MSspectrum of compound 2

Fig. S18 IR (KBr disc) spectrum of compound 2

Page 13: bridged pentacyclic skeleton from Xylopia vielana Support ......Fig. S18 IR (KBr disc) spectrum of compound 2 Fig. S19 1H NMR spectrum (500 MHz, Chloroform-d) of compound 3 Fig. S20

1.01.52.02.53.03.54.04.55.05.56.06.57.07.5f1 (ppm)

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XYG-X-90.1.fid

XYG-X-90 1H NMR

3.35

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3.07

1.26

3.28

6.46

3.30

3.11

2.12

0.93

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0.76

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0.8725

0.8946

0.9059

0.9193

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1.0222

1.0353

1.2373

1.2515

1.2615

1.2712

1.3672

1.3773

1.3819

1.3854

1.3902

1.3947

1.3983

1.4030

1.4114

1.4159

1.4207

1.4249

1.4324

1.4372

1.4691

1.4724

1.5604

1.5660

1.5710

1.5756

1.5871

1.5925

1.5979

1.6545

1.6582

1.7363

1.7421

1.7495

1.7562

1.7627

1.7711

1.7772

1.7835

1.7907

1.7976

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1.8045

1.8068

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1.8480

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1.8542

1.9156

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1.9318

1.9358

1.9464

1.9507

1.9627

1.9666

2.1794

2.1849

2.1926

2.2015

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2.2456

2.3564

2.3786

2.4008

2.5419

2.5708

2.5747

2.5788

2.5901

2.5983

2.6051

2.6214

2.6440

2.6594

2.6907

2.8107

2.8165

2.8274

2.8332

3.2226

3.2552

3.3159

3.3469

5.3945

5.3989

5.4032

Fig. S19 1H NMR spectrum (500 MHz, Chloroform-d) of compound 3

0102030405060708090100110120130140150160170180190200210220230240f1 (ppm)

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XYG-X-90 C13 NMR

14.67

14.91

21.75

22.46

22.48

22.89

23.09

28.40

30.06

30.59

40.90

48.49

49.41

50.66

50.75

58.69

60.69

64.02

72.99

126.37

133.22

134.29

134.73

139.02

140.29

140.38

142.65

205.79

206.01

Fig. S20 13C NMR spectrum (125 MHz, Chloroform-d) of compound 3

O

OH

H

HHH

O

OH

H

HHH

Page 14: bridged pentacyclic skeleton from Xylopia vielana Support ......Fig. S18 IR (KBr disc) spectrum of compound 2 Fig. S19 1H NMR spectrum (500 MHz, Chloroform-d) of compound 3 Fig. S20

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XYG-X-90 DEPT 135

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14.91

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22.89

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28.40

30.06

30.59

40.90

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49.41

50.66

50.75

58.69

64.02

72.99

126.37

Fig. S21 DEPT spectrum (125 MHz, Chloroform-d) of compound 3

0.60.81.01.21.41.61.82.02.22.42.62.83.03.23.43.63.84.04.24.44.64.85.05.25.45.6f2 (ppm)

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XYG-X-90.4.ser

XYG-X-90 1H 1H COSY

Fig. S22 1H-1H COSY spectrum (500 MHz, Chloroform-d) of compound 3

O

OH

H

HHH

O

OH

H

HHH

Page 15: bridged pentacyclic skeleton from Xylopia vielana Support ......Fig. S18 IR (KBr disc) spectrum of compound 2 Fig. S19 1H NMR spectrum (500 MHz, Chloroform-d) of compound 3 Fig. S20

0.51.01.52.02.53.03.54.04.55.05.5f2 (ppm)

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XYG-X-90.5.ser

XYG-X-90 HSQC

Fig. S23 HSQC spectrum (500 MHz, Chloroform-d) of compound 3

0.51.01.52.02.53.03.54.04.55.05.56.0f2 (ppm)

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XYG-X-90.6.ser

XYG-X-90 HMBC

Fig. S24 HMBC spectrum (500 MHz, Chloroform-d) of compound 3

O

OH

H

HHH

O

OH

H

HHH

Page 16: bridged pentacyclic skeleton from Xylopia vielana Support ......Fig. S18 IR (KBr disc) spectrum of compound 2 Fig. S19 1H NMR spectrum (500 MHz, Chloroform-d) of compound 3 Fig. S20

0.20.40.60.81.01.21.41.61.82.02.22.42.62.83.03.23.43.63.84.04.24.44.64.85.05.25.45.65.8f2 (ppm)

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XYG-X-90.7.ser

XYG-X-90 NOE

Fig. S25 NOESY spectrum (500 MHz, Chloroform-d) of compound 3

Fig. S26 HR-ESI-MSspectrum of compound 3

Fig. S27 IR (KBr disc) spectrum of compound 3

O

OH

H

HHH

Page 17: bridged pentacyclic skeleton from Xylopia vielana Support ......Fig. S18 IR (KBr disc) spectrum of compound 2 Fig. S19 1H NMR spectrum (500 MHz, Chloroform-d) of compound 3 Fig. S20

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14000XYG-X-91.1.fid

XYG-X-91 1H NMR

6.60

4.10

3.24

3.48

3.08

2.26

1.42

1.95

1.70

2.96

3.46

2.17

2.49

2.11

1.41

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1.21

1.38

1.25

0.98

0.99

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0.8385

0.8707

0.8843

0.8973

0.9107

0.9616

0.9751

1.0119

1.0249

1.2343

1.2426

1.2522

1.2618

1.2720

1.2755

1.2830

1.2855

1.2918

1.2960

1.4158

1.4399

1.4448

1.4690

1.5128

1.5179

1.5236

1.5331

1.5377

1.5420

1.5549

1.5587

1.6038

1.6118

1.6151

1.8003

1.8130

1.8265

1.8402

1.8528

1.9130

1.9226

1.9262

1.9297

1.9327

1.9364

1.9397

1.9430

1.9464

1.9566

1.9602

1.9702

2.0189

2.0232

2.0281

2.0328

2.0366

2.0409

2.0450

2.0498

2.0899

2.0976

2.1058

2.1143

2.1218

2.1291

2.1352

2.1587

2.2509

2.2593

2.2806

2.2889

2.3208

2.3273

2.3381

2.3447

2.3513

2.4354

2.4414

2.4465

2.4628

2.4712

2.4759

2.5881

2.6109

2.6277

2.6344

2.6417

2.6442

2.6820

2.6879

2.6987

2.7042

5.4901

Fig. S28 1H NMR spectrum (500 MHz, Chloroform-d) of compound 4

0102030405060708090100110120130140150160170180190200210220230240f1 (ppm)

-50

0

50

100

150

200

250

300

350

400

450

XYG-X-91.2.fid

XYG-X-91 C13 NMR

14.22

15.11

19.28

19.89

20.71

21.18

21.85

26.05

26.45

29.58

31.57

32.53

41.23

48.24

48.28

49.36

52.59

55.16

58.42

58.97

60.98

65.67

71.12

125.07

134.88

138.67

143.46

215.97

216.12

Fig. S29 13C NMR spectrum (125 MHz, Chloroform-d) of compound 4

O

OH

H

HHH

O

OH

H

HHH

Page 18: bridged pentacyclic skeleton from Xylopia vielana Support ......Fig. S18 IR (KBr disc) spectrum of compound 2 Fig. S19 1H NMR spectrum (500 MHz, Chloroform-d) of compound 3 Fig. S20

101520253035404550556065707580859095100105110115120125130135f1 (ppm)

-2000

-1500

-1000

-500

0

500

1000

1500

2000

2500

3000

3500

XYG-X-91.3.fid

XYG-X-91 DEPT 135

14.22

15.12

19.28

19.89

20.71

21.19

21.85

26.05

26.45

29.58

31.57

32.53

41.23

48.23

48.27

49.36

52.59

55.16

58.42

58.97

65.67

71.11

125.07

Fig. S30 DEPT spectrum (125 MHz, Chloroform-d) of compound 4

0.51.01.52.02.53.03.54.04.55.05.5f2 (ppm)

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

f1 (ppm)

XYG-X-91.4.ser

XYG-X-91 1H 1H COSY

Fig. S31 1H-1H COSY spectrum (500 MHz, Chloroform-d) of compound 4

O

OH

H

HHH

O

OH

H

HHH

Page 19: bridged pentacyclic skeleton from Xylopia vielana Support ......Fig. S18 IR (KBr disc) spectrum of compound 2 Fig. S19 1H NMR spectrum (500 MHz, Chloroform-d) of compound 3 Fig. S20

0.60.81.01.21.41.61.82.02.22.42.62.83.03.23.43.63.84.04.24.44.64.85.05.25.4f2 (ppm)

10

20

30

40

50

60

70

80

90

100

110

120

f1 (ppm)

XYG-X-91.5.ser

XYG-X-91 HSQC

Fig. S32 HSQC spectrum (500 MHz, Chloroform-d) of compound 4

0.51.01.52.02.53.03.54.04.55.05.5f2 (ppm)

10

20

30

40

50

60

70

80

90

100

110

120

130

140

150

160

170

180

190

200

210

220

f1 (ppm)

XYG-X-91.6.ser

XYG-X-91 HMBC

Fig. S33 HMBC spectrum (500 MHz, Chloroform-d) of compound 4

O

OH

H

HHH

O

OH

H

HHH

Page 20: bridged pentacyclic skeleton from Xylopia vielana Support ......Fig. S18 IR (KBr disc) spectrum of compound 2 Fig. S19 1H NMR spectrum (500 MHz, Chloroform-d) of compound 3 Fig. S20

0.40.60.81.01.21.41.61.82.02.22.42.62.83.03.23.43.63.84.04.24.44.64.85.05.25.45.65.8f2 (ppm)

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

f1 (ppm)

XYG-X-91.7.ser

XYG-X-91 NOE

Fig. S34 NOESY spectrum (500 MHz, Chloroform-d) of compound 4

Fig. S35 HR-ESI-MSspectrum of compound 4

Fig. S36 IR (KBr disc) spectrum of compound 4

O

OH

H

HHH

Page 21: bridged pentacyclic skeleton from Xylopia vielana Support ......Fig. S18 IR (KBr disc) spectrum of compound 2 Fig. S19 1H NMR spectrum (500 MHz, Chloroform-d) of compound 3 Fig. S20

200 250 300 350 400

-60

-40

-20

0

20

40

60

CD

[mdg

e]

Wavelength [nm]

1 2

Fig. S37 CD spectrum of compounds 1 and 2

4

O

O

H-9a

H-7

H-10

H-1'

H-7'

NOE1H-1H COSY

Fig. S38 Key 1H-1H COSY and NOESY correlations of 4

200 250 300 350

-60

-40

-20

0

20

40

60

80

CD

[mde

g]

Wavelength [nm]

3 4

Fig. S39 CD spectrum of compounds 3 and 4

log cncentration (M )

Nitr

ite(u

m)

-6.5 -6.0 -5.5 -5.0 -4.5 -4.0 -3.50

10

20

30

40

50

4

Fig. S40 The dose inhibition curve of NO produced by compound 4. The data were obtained from three independent experiments and expressed as the means ± SEM.

Page 22: bridged pentacyclic skeleton from Xylopia vielana Support ......Fig. S18 IR (KBr disc) spectrum of compound 2 Fig. S19 1H NMR spectrum (500 MHz, Chloroform-d) of compound 3 Fig. S20

(Method:0-16 min 20-45ACN;16-42 min,45-60 ACN; 42-57 min, 60-80ACN; 57-67 min,80-100 ACN; 67-70 min, 100 ACN). We have controlled the temperature during the whole isolation process. (T < 55 ºC).

7x10

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

+ESI TIC Scan Frag=135.0V 20180808-4.d

1 1

6x10

0

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

1.8

2

2.2

2.4

2.6

+ESI BPC Scan Frag=135.0V 20180808-4.d

1 1

Counts vs. Acquisition Time (min)1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69

Fig S41 The TIC and BPC spectrum of the crude extracts from the roots of Xylopia vielana.

Fig S42 The HRESIMS of compound 1

Fig S43 The HRESIMS of compound 2

Fig S44 The HRESIMS of compound 3

Page 23: bridged pentacyclic skeleton from Xylopia vielana Support ......Fig. S18 IR (KBr disc) spectrum of compound 2 Fig. S19 1H NMR spectrum (500 MHz, Chloroform-d) of compound 3 Fig. S20

Fig S45 The HRESIMS of compound 4