Alstonic acids A and B, unusual 2,3-secofernane triterpenoids from Alstonia scholaris (Q46053549)

19 December 2017

title

Alstonic acids A and B, unusual 2,3-secofernane triterpenoids from Alstonia scholaris (English)

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19 December 2017

2-[(1R,4S,5R,8R,9R,12S,16R,19R)-4,9,12,17,17,19-hexamethyl-18-oxo-8-propan-2-yl-19-pentacyclo[14.2.1.01,13.04,12.05,9]nonadec-13-enyl]acetic acid

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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

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[(1R,4S,5R,8R,9R,12S,16R,19S)-8-isopropyl-4,9,12,17,17,19-hexamethyl-18-oxopentacyclo[14.2.1.0¹,¹³.0⁴,¹².0⁵,⁹]nonadec-13-en-19-yl]acetic acid

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[(1R,3aR,3bS,6S,7R,9bS,11aR)-1-isopropyl-3b,6,9b,11a-tetramethyl-7-(2-methyl-1-oxopropan-2-yl)-1H,2H,3H,3aH,4H,5H,7H,8H,9H,10H,11H-cyclopenta[a]phenanthren-6-yl]acetic acid

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2-[4,8,9,13-tetramethyl-3-(2-methyl-1-oxopropan-2-yl)-17-propan-2-yl-2,3,6,7,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-4-yl]acetic acid

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methyl (1R,9S,11S,15R,17R,19R)-14-ethylidene-19-formyl-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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(12R,19S)-12-ethyl-9,19-dihydroxy-8,16-diazatetracyclo[10.6.1.0²,⁷.0¹⁶,¹⁹]nonadeca-1(18),2,4,6,8-pentaen-17-one

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methyl (12S,13S,14E)-14-ethylidene-12-(hydroxymethyl)-1,10-diazatetracyclo[11.2.2.0³,¹¹.0⁴,⁹]heptadeca-3(11),4,6,8-tetraene-12-carboxylate

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2-(4,9,12,17,17,19-Hexamethyl-18-oxo-8-propan-2-yl-19-pentacyclo[14.2.1.01,13.04,12.05,9]nonadec-13-enyl)acetic acid

1 reference

methyl (1R,9S,11S,14E,15S,17S,19R)-14-ethylidene-19-formyl-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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Fei Wang

1

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19 December 2017

Fu-Cai Ren

series ordinal

2

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19 December 2017

Ji-Kai Liu

series ordinal

3

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19 December 2017

publication date

March 2009

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16 September 2022

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19 December 2017

volume

70

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19 December 2017

issue

5

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19 December 2017

page(s)

650-654

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19 December 2017

New triterpenoids from Gentiana lutea

cites work

1 reference

12 April 2024

https://opencitations.net/index/api/v1/citations/10.1248/CPB.51.89

Identifiers

DOI

10.1016/J.PHYTOCHEM.2009.03.007

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19 December 2017

PubMed ID

19361823

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19 December 2017