Photoinduced molecular transformations. Part 112. Transformation of steroids into ring-A-aromatized steroids and 19-norsteroids involving a regioselective β-scission of alkoxyl radicals; synthesis of two marine natural products, 19-nor-5α-cholestan-3β-ol and 19-norcholest-4-en-3-one, and new synthesis of estrone and 19-nortestosterone-Reference-Cited by-同舟云学术

Photoinduced molecular transformations. Part 112. Transformation of steroids into ring-A-aromatized steroids and 19-norsteroids involving a regioselective β-scission of alkoxyl radicals; synthesis of two marine natural products, 19-nor-5α-cholestan-3β-ol and 19-norcholest-4-en-3-one, and new synthesis of estrone and 19-nortestosterone

Published:1990 Issue:8 Volume: Page:2199-2205
ISSN:0300-922X
Container-title:J. Chem. Soc., Perkin Trans. 1
language:en
Short-container-title:J. Chem. Soc., Perkin Trans. 1

Author:

Suginome Hiroshi,Senboku Hisanori,Yamada Shinji

Publisher

Royal Society of Chemistry (RSC)

Link

http://pubs.rsc.org/en/content/articlepdf/1990/P1/P19900002199

Reference45 articles.

1. A new aromatization of ring-A of steroids. Synthesis of estrone

2. e.g. L. F. Fieser and M.Fieser, ‘Steroids,’Reinhold, New York, 1959, p. 586;

3. Rodd's Chemistry of Carbon Compounds, ed. S. Coffey, 2nd edn., Elsevier, Amsterdam, 1970, vol. II. Part D, p. 230.

4. Marine sterols: 19-nor-stanols from the sponge Axinella polypoides

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