Stereoselective synthesis of (2R, 3S, 22R, 23E)-6, 6-ethylenedioxy-22-hydroxy-2, 3-isopropylidenedioxy-24-methyl-5α-cholest-23-ene:: An intermediate for the synthesis of castasterone, dolichosterone and brassinolide

被引：0

作者：

Hazra, BG ^{[1
]}

Kumar, TP ^{[1
]}

Pore, VS ^{[1
]}

机构：

[1] Natl Chem Lab, Organ Chem Synth Div, Pune 411008, Maharashtra, India

来源：

INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY | 2005年 / 44卷 / 03期

关键词：

D O I：

暂无

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

引用

页码：611 / 614

页数：4

共 23 条

[1] BRASSINOSTEROIDS [J].

ADAM, G ;

MARQUARDT, V .

PHYTOCHEMISTRY, 1986, 25 (08) :1787-1799

[2]

ADAM G, 1996, NEW DEV BRASSINOSTER, V18, P495

[3] BRASSINOLIDE-RELATED NEW BIOACTIVE STEROIDS FROM DOLICHOS-LABLAB SEED [J].

BABA, J ;

YOKOTA, T ;

TAKAHASHI, N .

AGRICULTURAL AND BIOLOGICAL CHEMISTRY, 1983, 47 (03) :659-661

[4] SYNTHESIS OF CASTASTERONE AND FORMAL SYNTHESIS OF BRASSINOLIDE FROM STIGMASTEROL VIA A SELENOSULFONATION APPROACH [J].

BACK, TG ;

KRISHNA, MV .

JOURNAL OF ORGANIC CHEMISTRY, 1991, 56 (01) :454-457

[5] DIRECT OXIDATION OF TERTIARY ALLYLIC ALCOHOLS - SIMPLE AND EFFECTIVE METHOD FOR ALKYLATIVE CARBONYL TRANSPOSITION [J].

DAUBEN, WG ;

MICHNO, DM .

JOURNAL OF ORGANIC CHEMISTRY, 1977, 42 (04) :682-685

[6] STEREOSELECTIVE SYNTHESIS OF BRASSINOLIDE - A PLANT-GROWTH PROMOTING STEROIDAL LACTONE [J].

FUNG, S ;

SIDDALL, JB .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1980, 102 (21) :6580-6581

[7]

*GODR AGR LTD, IND COMM HOM ENH YIE, pS22

[8] BRASSINOLIDE, A PLANT GROWTH-PROMOTING STEROID ISOLATED FROM BRASSICA-NAPUS POLLEN [J].

GROVE, MD ;

SPENCER, GF ;

ROHWEDDER, WK ;

MANDAVA, N ;

WORLEY, JF ;

WARTHEN, JD ;

STEFFENS, GL ;

FLIPPENANDERSON, JL ;

COOK, JC .

NATURE, 1979, 281 (5728) :216-217

[9] SHORT-STEP STEREOSELECTIVE SYNTHESIS OF 2-ALPHA,3-ALPHA,22-TRIACETOXY-23,24-DINOR-5-ALPHA-CHOLAN-6-ONE - KEY INTERMEDIATE FOR THE PREPARATION OF 24(1)-NORBRASSINOLIDE, DOLICHOLIDE AND DOLICHOSTERONE [J].

HAZRA, BG ;

PORE, VS ;

JOSHI, PL .

JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1993, (15) :1819-1822

[10] Stereoselective synthesis of a new hexanor(C-13-C-28)castasterone-20,22-ethyl diether from 16-dehydropregnenolone acetate and its plant growth promoting activity [J].

Hazra, BG ;

Basu, S ;

Bahule, BB ;

Pore, VS ;

Vyas, BN ;

Ramaraj, VM .

TETRAHEDRON, 1997, 53 (13) :4909-4920

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