(Q45395373)

English

Two new triterpenes from the Rhizome of Dryopteris crassirhizoma, and inhibitory activities of its constituents on human immunodeficiency virus-1 protease

scientific article published in May 2008

In more languages

Statements

scholarly article

1 reference

Europe PubMed Central

14 December 2017

Two new triterpenes from the Rhizome of Dryopteris crassirhizoma, and inhibitory activities of its constituents on human immunodeficiency virus-1 protease (English)

1 reference

Europe PubMed Central

14 December 2017

Dryopteris crassirhizoma

1 reference

kaempferol-7-rhamnoside

1 reference

[(2S,3R,4R,5S,6S)-3-acetyloxy-5-hydroxy-2-[5-hydroxy-4-oxo-2-phenyl-7-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-3-yl]oxy-6-methyloxan-4-yl] acetate

1 reference

beta-sitosterol

1 reference

(1R,4R,5S,9S,10S,13S,14R)-14-hydroxy-14-(hydroxymethyl)-5,9-dimethyltetracyclo[11.2.1.01,10.04,9]hexadecane-5-carboxylic acid

1 reference

[(2S,3R,4R,5R,6S)-5-acetyloxy-4-hydroxy-6-[5-hydroxy-4-oxo-2-phenyl-7-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-3-yl]oxy-2-methyloxan-3-yl] acetate

1 reference

1 reference

Dryopteric acid B

1 reference

(3S,3aS,5aR,5bR,7aR,8S,10S,11aR,11bR,13aR,13bS)-10-acetoxy-3-isopropenyl-5a,5b,8,11a,13b-pentamethyl-1,2,3,3a,4,5,6,7,7a,9,10,11,11b,12,13,13a-hexadecahydrocyclopenta[a]chrysene-8-carboxylic acid

1 reference

3,5-dihydroxy-2-(4-hydroxyphenyl)-7-[(2S,3R,4S,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-4-one

1 reference

(2R)-5,7-dihydroxy-2-(2-hydroxy-5-methoxy-phenyl)-6,8-dimethyl-chroman-4-one

1 reference

(2S,4aR,4bS,6aR,7R,10aS,10bS)-7-[(2R,5R)-5-ethyl-6-methylheptan-2-yl]-4a,6a-dimethyl-1,2,3,4,4b,5,6,7,8,9,10,10a,10b,11-tetradecahydrochrysen-2-ol

1 reference

(2R,3R,4S,5S,6S)-2-[[(3S,8S,9S,10R,13R,14S,17R)-17-[(2R,5R)-5-ethyl-6-methylheptan-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl]oxy]-6-(hydroxymethyl)oxane-3,4,5-triol

1 reference

(3S,3aS,5aR,5bR,7aR,8S,10S,11aR,11bR,13aR,13bS)-10-hydroxy-3-isopropenyl-5a,5b,8,11a,13b-pentamethyl-1,2,3,3a,4,5,6,7,7a,9,10,11,11b,12,13,13a-hexadecahydrocyclopenta[a]chrysene-8-carboxylic acid

1 reference

(3S,3aS,5aR,5bR,7aR,8R,10S,11aR,11bR,13aR,13bS)-10-acetoxy-3-isopropenyl-5a,5b,8,11a,13b-pentamethyl-1,2,3,3a,4,5,6,7,7a,9,10,11,11b,12,13,13a-hexadecahydrocyclopenta[a]chrysene-8-carboxylic acid

1 reference

[(2S,3S,4S,5R,6S)-4-acetyloxy-5-hydroxy-6-[5-hydroxy-4-oxo-2-phenyl-7-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-3-yl]oxy-2-methyloxan-3-yl] acetate

1 reference

(2R)-5,7-dihydroxy-6,8-dimethyl-2-phenyl-2,3-dihydrochromen-4-one

1 reference

4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dihydroxy-2-(2-hydroxy-5-methoxyphenyl)-6,8-dimethyl-, (S)-

1 reference

5-Hydroxy-2-phenyl-3,7-bis(alpha-L-rhamnopyranosyloxy)-4H-1-benzopyran-4-one

1 reference

(2R,3R,4S,5S,6R)-2-[[(2S,4aR,4bS,6aR,7R,10aS,10bS)-7-[(2R,5R)-5-ethyl-6-methylheptan-2-yl]-4a,6a-dimethyl-1,2,3,4,4b,5,6,7,8,9,10,10a,10b,11-tetradecahydrochrysen-2-yl]oxy]-6-(hydroxymethyl)oxane-3,4,5-triol

1 reference

1 reference

protocatechualdehyde

1 reference

5,7-dihydroxy-2-phenyl-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-4-one

1 reference

1 reference

[(2S,3R,4S,5R,6S)-4,5-dihydroxy-6-[5-hydroxy-4-oxo-2-phenyl-7-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-3-yl]oxy-2-methyloxan-3-yl] acetate

1 reference

5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3S,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-4-one

1 reference

[(2S,3R,4S,5S,6R)-4,5-dihydroxy-6-[5-hydroxy-2-(4-hydroxyphenyl)-4-oxo-7-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-3-yl]oxy-2-methyloxan-3-yl] acetate

1 reference

Crassirhizomoside A

1 reference

(2R)-5,7-dihydroxy-2-(4-methoxyphenyl)-6,8-dimethyl-chroman-4-one

1 reference

5-hydroxy-2-(4-hydroxyphenyl)-7-[(2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy-3-[(2S,3S,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-4-one

1 reference

Crassirhizomoside B

1 reference

17-(5-ethyl-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol

1 reference

beta-Sitosterol 3-O-beta-D-galactopyranoside

1 reference

Kaempferol-3-O-rhamnoside

1 reference

1 reference

Pteris pacifica

1 reference

Dryopteris arguta

1 reference

Pteridium aquilinum

1 reference

Pteris spinescens

1 reference

Pteris inaequalis

1 reference

Pteris semipinnata

1 reference

Pteris multifida

1 reference

Pteris sinensis

1 reference

Pteris australis

1 reference

author name string

Ji Suk Lee

1

1 reference

Europe PubMed Central

14 December 2017

Hirotsugu Miyashiro

2

1 reference

Europe PubMed Central

14 December 2017

Norio Nakamura

3

1 reference

Europe PubMed Central

14 December 2017

Masao Hattori

4

1 reference

Europe PubMed Central

14 December 2017

language of work or name

1 reference

Chemical & Pharmaceutical Bulletin

publication date

2008

3 references

16 September 2022

16 September 2022

full work available at URL

https://www.jstage.jst.go.jp/article/cpb/56/5/56_5_711/_pdf

1 reference

19 March 2024

https://api.unpaywall.org/v2/10.1248/cpb.56.711?email=unpaywall_01@example.com

Chemical & Pharmaceutical Bulletin

1 reference

Europe PubMed Central

14 December 2017

56

1 reference

Europe PubMed Central

14 December 2017

5

1 reference

Europe PubMed Central

14 December 2017

711-714

1 reference

Europe PubMed Central

14 December 2017

online access status

1 reference

19 March 2024

https://api.unpaywall.org/v2/10.1248/cpb.56.711?email=unpaywall_01@example.com

access restriction status

1 reference

based on heuristic

inferred from online access status

Chemical and Chemotaxonomical Studies of Filices. LXXVI. : An Unusual Flavanone Derivative from Wagneriopteris japonica LOEVE et LOEVE

2 references

12 April 2024

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Chemical and chemotaxonomical studies of filices. LXI. Chemical studies on the constituents of Pronephrium triphyllum Hollt.

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Triterpenes from Ilex rotunda fruits

1 reference

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Antioxidant activity of two phloroglucinol derivatives from Dryopteris crassirhizoma

2 references

12 April 2024

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12 April 2024

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Active human immunodeficiency virus protease is required for viral infectivity

1 reference

12 April 2024

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Ent-pimaranes, ent-kauranes, Heliangolides and other Constituents of three Helianthus species

1 reference

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Inhibitory effects of constituents from Cynomorium songaricum and related triterpene derivatives on HIV-1 protease

2 references

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New Kaurane Diterpenoids from Aster tongolensis

1 reference

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Sutchuenoside A: a New Kaempferol Glycoside from the Aerial Parts of Epimedium sutchuenense

1 reference

12 April 2024

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Kaempferol acetylrhamnosides from the rhizome of Dryopteris crassirhizoma and their inhibitory effects on three different activities of human immunodeficiency virus-1 reverse transcriptase

2 references

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Identifiers

10.1248/CPB.56.711

1 reference

Europe PubMed Central

14 December 2017

1 reference

Europe PubMed Central

14 December 2017

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