Synthesis of Some Five- and Six-Membered Oxasteroids of Cholestane Series by Ring Contraction and the Mass Spectrometric Fragmentations of Oxasteroids-Reference-Cited by-同舟云学术

Synthesis of Some Five- and Six-Membered Oxasteroids of Cholestane Series by Ring Contraction and the Mass Spectrometric Fragmentations of Oxasteroids

Published:1987-07 Issue:7 Volume:60 Page:2453-2461
ISSN:0009-2673
Container-title:Bulletin of the Chemical Society of Japan
language:en
Short-container-title:BCSJ

Author:

Suginome Hiroshi,Yamada Shinji

Publisher

The Chemical Society of Japan

Subject

General Chemistry

Link

https://www.jstage.jst.go.jp/article/bcsj1926/60/7/60_7_2453/_pdf

Reference19 articles.

1. Photoinduced transformations. Part 73. Transformations of five- (and six-) membered cyclic alcohols into five- (and six-) membered cyclic ethers - a new method of a two-step transformation of hydroxy steroids into oxasteroids

2. Photoinduced transformations. 76. A four-step substitution of a carbonyl group of steroidal ketones by an oxygen atom. A new method for the synthesis of cyclic ethers

3. Replacement of a Carbonyl Group of Camphor by an Oxygen Atom. Synthesis of 1,7,7-Trimethyl-2-oxabicyclo[2.2.1]heptane

4. Identification of Ketone 104 as 3,4-Secocholestane-6-one-(3α,5α) (3β,4)-dioxide

5. STEREOCHEMICAL STUDIES: II. CONFIGURATIONS OF SOME 4-OXACHOLESTANES

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2. Photoinduced molecular transformations. Part 136. Reactions of alkoxyl radicals generated from hypoiodites of 3β-hydroxy-7-oxo-Δ5-steroids. Synthesis of some functionalized oxasteroids;J. Chem. Soc., Perkin Trans. 1;1992

3. Photoinduced molecular transformations. Part 127. A new [2 + 2] photoaddition of 2-amino-1,4-naphthoquinone with vinylarenes and the synthesis of 2,3-dihydronaphtho[1,2-b]furan-4,5-diones and 2,3-dihydronaphtho[2,3-b]furan-4,9-diones by β-scission of alkoxyl radicals generated from the resulting photoadducts;J. Chem. Soc., Perkin Trans. 1;1992

4. Photoinduced molecular transformations. 110. Formation of furoquinolinones via .beta.-scission of cyclobutanoxyl radicals generated from [2 + 2] photoadducts of 4-hydroxy-2-quinolone and acyclic and cyclic alkenes. X-ray crystal structure of (6a.alpha.,6b.beta.,10a.beta.,10b.alpha.)-(.+-.)-10b-acetoxy-6a,6b,7,8,9,10,10a,10b-octahydro-5-methylbenzo[3,4]cyclobuta[1,2-c]quinolin-6(5H)-one;The Journal of Organic Chemistry;1990-08

5. Synthesis of Enantiomerically Pure Heterosteroids by Intramolecular Hetero-Diels-Alder Reaction;Angewandte Chemie International Edition in English;1990-05