(Q44856029)

6 December 2017

New indole alkaloids from Alstonia macrophylla. (English)

1 reference

methyl (1R,9R,11S,14E,17S)-14-ethylidene-18-oxa-2,12-diazahexacyclo[9.6.1.19,15.01,9.03,8.012,17]nonadeca-3,5,7-triene-19-carboxylate

6 December 2017

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(1S,2R,7R,9S,10S)-6'-methoxy-1',5-dimethyl-2'-oxospiro[4-oxa-12-azatricyclo[7.2.1.02,7]dodec-5-ene-10,3'-indole]-6-carbaldehyde

1 reference

(3,16,20-Trimethyl-15-oxa-3,20-diazapentacyclo[10.7.1.02,10.04,9.013,18]icosa-2(10),4,6,8-tetraen-17-yl)methanol

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(1R)-1-(6-methoxyquinolin-4-yl)ethanol

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3,16,20-Trimethyl-15-oxa-3,20-diazapentacyclo[10.7.1.02,10.04,9.013,18]icosa-2(10),4,6,8,16-pentaene-17-carbaldehyde

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(1S,2S,7S,9S,10S)-6-acetyl-2-hydroxy-6'-methoxy-1'-methylspiro[4-oxa-12-azatricyclo[7.2.1.02,7]dodec-5-ene-10,3'-indole]-2'-one

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Nb-Demethylalstophylline Oxindole

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21-Oxo-21-methyl-20,21-dihydro-21,24-seco-18,19-dinoralstphyllan

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methyl (1R,12R,13Z,18R)-13-ethylidene-8-methyl-10-oxo-8,15-diazapentacyclo[10.5.1.01,9.02,7.09,15]octadeca-2,4,6-triene-18-carboxylate

1 reference

methyl (1R,9S,11R,12E,18R)-12-ethylidene-8-methyl-10-oxo-8,15-diazapentacyclo[9.6.1.01,9.02,7.09,15]octadeca-2,4,6-triene-18-carboxylate

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Methyl 9-formyl-10,11-dihydroxy-2,4a,6a,6a,14a-pentamethyl-8-oxo-1,3,4,5,6,6b,7,13,14,14b-decahydropicene-2-carboxylate

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(1S,12R,13R,18R)-6-methoxy-3,16,20-trimethyl-11-oxo-15-oxa-3,20-diazapentacyclo[10.7.1.02,10.04,9.013,18]icosa-2(10),4(9),5,7,16-pentaene-17-carbaldehyde

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6-Methoxy-4-methylquinoline

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methyl (1R,9R,11S,14E,15R,17S,19R)-14-ethylidene-5,6-dimethoxy-18-oxa-2,12-diazahexacyclo[9.6.1.19,15.01,9.03,8.012,17]nonadeca-3,5,7-triene-19-carboxylate

1 reference

1 reference

(1S,2S,7S,9S,10S)-2-hydroxy-6'-methoxy-1',5-dimethyl-2'-oxospiro[4-oxa-12-azatricyclo[7.2.1.02,7]dodec-5-ene-10,3'-indole]-6-carbaldehyde

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16-Hydroxyalstonisine

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methyl (1R,9R,12R,13E,18R)-13-ethylidene-4-oxo-8,15-diazapentacyclo[10.5.1.01,9.02,7.09,15]octadeca-2,5,7-triene-18-carboxylate

1 reference

(1R,12R,13R,18R)-6-methoxy-3,16,20-trimethyl-15-oxa-3,20-diazapentacyclo[10.7.1.02,10.04,9.013,18]icosa-2(10),4(9),5,7,16-pentaene-17-carbaldehyde

1 reference

methyl (1S,12S,13R,18R)-3,20-dimethyl-15-oxa-3,20-diazapentacyclo[10.7.1.02,10.04,9.013,18]icosa-2(10),4,6,8,16-pentaene-17-carboxylate

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(1S,12R,13R,18R)-17-acetyl-6-methoxy-3,20-dimethyl-15-oxa-3,20-diazapentacyclo[10.7.1.02,10.04,9.013,18]icosa-2(10),4(9),5,7,16-pentaen-11-one

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1-(6-Methoxy-3,20-dimethyl-15-oxa-3,20-diazapentacyclo[10.7.1.02,10.04,9.013,18]icosa-2(10),4(9),5,7,16-pentaen-17-yl)ethanone

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(1S,2R,3S,5S,6S)-2-(hydroxymethyl)-3-[(2S)-2-hydroxypropyl]-1'-methylspiro[8-azabicyclo[3.2.1]octane-6,3'-indole]-2'-one

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Methyl 14-ethylidene-5,6-dimethoxy-2-methyl-18-oxa-2,12-diazahexacyclo[9.6.1.19,15.01,9.03,8.012,17]nonadeca-3,5,7-triene-19-carboxylate

1 reference

(1S,2S,7S,9S,10S)-2-hydroxy-1',5-dimethyl-2'-oxospiro[4-oxa-12-azatricyclo[7.2.1.02,7]dodec-5-ene-10,3'-indole]-6-carbaldehyde

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methyl (1R,12R)-12-(1-hydroxyethyl)-8,16-diazapentacyclo[10.6.1.01,9.02,7.016,19]nonadeca-2,4,6,9-tetraene-10-carboxylate

1 reference

(1S,2R,7R,9S,10S)-1',5-dimethyl-2'-oxospiro[4-oxa-12-azatricyclo[7.2.1.02,7]dodec-5-ene-10,3'-indole]-6-carbaldehyde

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[(1R,12R,13R,16R,17R,18R)-3,16,20-trimethyl-15-oxa-3,20-diazapentacyclo[10.7.1.02,10.04,9.013,18]icosa-2(10),4,6,8-tetraen-17-yl]methanol

1 reference

1-[(1S,12S,13R,18R)-6-methoxy-3,20-dimethyl-15-oxa-3,20-diazapentacyclo[10.7.1.02,10.04,9.013,18]icosa-2(10),4(9),5,7,16-pentaen-17-yl]ethanone

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(1S,2S,7S,9S,10S)-6-acetyl-2-hydroxy-1'-methylspiro[4-oxa-12-azatricyclo[7.2.1.02,7]dodec-5-ene-10,3'-indole]-2'-one

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methyl (1R,9R,12R,13E,18R)-13-ethylidene-4-methoxy-8-methyl-8,15-diazapentacyclo[10.5.1.01,9.02,7.09,15]octadeca-2(7),3,5-triene-18-carboxylate

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(1S,2R,3S,5S,6S)-2-(hydroxymethyl)-3-[(2R)-2-hydroxypropyl]-1'-methylspiro[8-azabicyclo[3.2.1]octane-6,3'-indole]-2'-one

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1-[(1R,12R,13R,18R)-3,16,20-trimethyl-15-oxa-3,20-diazapentacyclo[10.7.1.02,10.04,9.013,18]icosa-2(10),4,6,8,16-pentaen-17-yl]ethanone

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(1S,12S,13R,16S,17S,18R)-17-(hydroxymethyl)-3,16,20-trimethyl-15-oxa-3,20-diazapentacyclo[10.7.1.02,10.04,9.013,18]icosa-2(10),4,6,8-tetraen-17-ol

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methyl (1R,9R,12R,13E,18S)-13-ethylidene-4-oxo-8,15-diazapentacyclo[10.5.1.01,9.02,7.09,15]octadeca-2,5,7-triene-18-carboxylate

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methyl (1S,9S,12S,13Z,18S)-13-ethylidene-4-oxo-8,15-diazapentacyclo[10.5.1.01,9.02,7.09,15]octadeca-2,5,7-triene-18-carboxylate

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methyl (1R,9R,11S,14E,15R,17S,19R)-14-ethylidene-5,6-dimethoxy-2-methyl-18-oxa-2,12-diazahexacyclo[9.6.1.19,15.01,9.03,8.012,17]nonadeca-3,5,7-triene-19-carboxylate

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methyl (1R,9S,11S,14E,15S,17S,19R)-14-ethylidene-5,6-dimethoxy-2-methyl-19-[(3,4,5-trimethoxybenzoyl)oxymethyl]-18-oxa-2,12-diazahexacyclo[9.6.1.19,15.01,9.03,8.012,17]nonadeca-3,5,7-triene-19-carboxylate

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6-Acetyl-1'-methylspiro[4-oxa-12-azatricyclo[7.2.1.02,7]dodec-5-ene-10,3'-indole]-2'-one

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1',5-Dimethyl-2'-oxospiro[4-oxa-12-azatricyclo[7.2.1.02,7]dodec-5-ene-10,3'-indole]-6-carbaldehyde

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1-[(1R,12R,13R,18R)-3,20-dimethyl-15-oxa-3,20-diazapentacyclo[10.7.1.02,10.04,9.013,18]icosa-2(10),4,6,8,16-pentaen-17-yl]ethanone

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methyl (1R,10S,12R,13E,14S,17S,18S,19R)-13-ethylidene-17-hydroxy-4,6-dimethoxy-16-oxa-8,15-diazahexacyclo[10.6.1.01,9.02,7.010,15.014,18]nonadeca-2(7),3,5,8-tetraene-19-carboxylate

1 reference

methyl (1R,9R,11S,14E,15R,17S,19S)-14-ethylidene-5,6-dimethoxy-18-oxa-2,12-diazahexacyclo[9.6.1.19,15.01,9.03,8.012,17]nonadeca-3,5,7-triene-19-carboxylate

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2-(Hydroxymethyl)-3-(2-hydroxypropyl)-1'-methylspiro[8-azabicyclo[3.2.1]octane-6,3'-indole]-2'-one

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(1S,12S,13R,16S,17S,18S)-3,16,20-trimethyl-15-oxa-3,20-diazapentacyclo[10.7.1.02,10.04,9.013,18]icosa-2(10),4,6,8-tetraene-17-carbaldehyde

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Methyl 13-ethylidene-4-methoxy-8-methyl-8,15-diazapentacyclo[10.5.1.01,9.02,7.09,15]octadeca-2(7),3,5-triene-18-carboxylate

1 reference

Methyl 14-ethylidene-5,6-dimethoxy-18-oxa-2,12-diazahexacyclo[9.6.1.19,15.01,9.03,8.012,17]nonadeca-3,5,7-triene-19-carboxylate

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3,16,20-Trimethyl-15-oxa-3,20-diazapentacyclo[10.7.1.02,10.04,9.013,18]icosa-2(10),4,6,8-tetraene-17-carbaldehyde

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Alstonia angustifolia

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Toh-Seok Kam

1

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PubMed ID

15104482

retrieved

6 December 2017

Yeun-Mun Choo

series ordinal

2

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Journal of Natural Products

6 December 2017

3 March 2004

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16 September 2022

16 September 2022

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6 December 2017

67

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6 December 2017

547-552

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6 December 2017

4

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Macrocarpamin, ein neues Bisindolalkaloid ausAlstonia macrophyllaWALL. 167. Mittelung über organische Naturstoffe

6 December 2017

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https://opencitations.net/index/api/v1/citations/10.1002/HLCA.19780610130

COCI

reference URL

retrieved

9 March 2024

Identifiers

DOI

10.1021/NP034041V

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6 December 2017

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