Structures of three new 6β-hydroxy di- and tri-oxygenated friedelane triterpenes from kokoona zeylanica thw. (celastraceae)

A. A.Leslie Gunatilaka; N. P.Dhammika Nanayakkara; M. Uvais S. Sultanbawa

doi:10.1016/S0040-4039(01)93637-8

Structures of three new 6β-hydroxy di- and tri-oxygenated friedelane triterpenes from kokoona zeylanica thw. (celastraceae)

A. A.Leslie Gunatilaka
, N. P.Dhammika Nanayakkara
, M. Uvais S. Sultanbawa

Research output: Contribution to journal › Article › peer-review

12 Scopus citations

Abstract

Three new triterpenes zeylanol, zeylanonol and zeylandiol isolated from Kokoona zeylanica have been identified as 6β-hydroxyfriedelan-3-one, 6β-hydroxyfriedelan-3,21-dione and 6β,21β-dihydroxyfriedelan-3-one, respectively by spectroscopic methods and chemical interconversions.

Original language	English (US)
Pages (from-to)	1727-1730
Number of pages	4
Journal	Tetrahedron Letters
Volume	20
Issue number	19
DOIs	https://doi.org/10.1016/S0040-4039(01)93637-8
State	Published - 1979
Externally published	Yes

ASJC Scopus subject areas

Biochemistry
Drug Discovery
Organic Chemistry

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title = "Structures of three new 6β-hydroxy di- and tri-oxygenated friedelane triterpenes from kokoona zeylanica thw. (celastraceae)",

abstract = "Three new triterpenes zeylanol, zeylanonol and zeylandiol isolated from Kokoona zeylanica have been identified as 6β-hydroxyfriedelan-3-one, 6β-hydroxyfriedelan-3,21-dione and 6β,21β-dihydroxyfriedelan-3-one, respectively by spectroscopic methods and chemical interconversions.",

author = "Gunatilaka, \{A. A.Leslie\} and Nanayakkara, \{N. P.Dhammika\} and Sultanbawa, \{M. Uvais S.\}",

year = "1979",

doi = "10.1016/S0040-4039(01)93637-8",

language = "English (US)",

volume = "20",

pages = "1727--1730",

journal = "Tetrahedron Letters",

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number = "19",

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T1 - Structures of three new 6β-hydroxy di- and tri-oxygenated friedelane triterpenes from kokoona zeylanica thw. (celastraceae)

AU - Gunatilaka, A. A.Leslie

AU - Nanayakkara, N. P.Dhammika

AU - Sultanbawa, M. Uvais S.

PY - 1979

Y1 - 1979

N2 - Three new triterpenes zeylanol, zeylanonol and zeylandiol isolated from Kokoona zeylanica have been identified as 6β-hydroxyfriedelan-3-one, 6β-hydroxyfriedelan-3,21-dione and 6β,21β-dihydroxyfriedelan-3-one, respectively by spectroscopic methods and chemical interconversions.

AB - Three new triterpenes zeylanol, zeylanonol and zeylandiol isolated from Kokoona zeylanica have been identified as 6β-hydroxyfriedelan-3-one, 6β-hydroxyfriedelan-3,21-dione and 6β,21β-dihydroxyfriedelan-3-one, respectively by spectroscopic methods and chemical interconversions.

UR - https://www.scopus.com/pages/publications/33645966318

UR - https://www.scopus.com/pages/publications/33645966318#tab=citedBy

U2 - 10.1016/S0040-4039(01)93637-8

DO - 10.1016/S0040-4039(01)93637-8

M3 - Article

AN - SCOPUS:33645966318

SN - 0040-4039

VL - 20

SP - 1727

EP - 1730

JO - Tetrahedron Letters

JF - Tetrahedron Letters

IS - 19

ER -

Structures of three new 6β-hydroxy di- and tri-oxygenated friedelane triterpenes from kokoona zeylanica thw. (celastraceae)

Abstract

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