An unusual hydroboration of 3-hydroxy-3-methyl-Δ4-steroids-Reference-Cited by-同舟云学术

An unusual hydroboration of 3-hydroxy-3-methyl-Δ4-steroids

Published:2004-07 Issue:7 Volume:2004 Page:471-473
ISSN:1747-5198
Container-title:Journal of Chemical Research
language:en
Short-container-title:Journal of Chemical Research

Author:

Uyanik Cavit¹,Hanson James R.²,Nisius Lydia²,Hitchcock Peter B.²

Affiliation:

1. Department of Chemistry, Kocaeli University, Izmit 41300, Kocaeli, Turkey

2. Department of Chemistry, University of Sussex, Brighton, Sussex BN1 9QJ, UK

Abstract

Hydroboration of 3-hydroxy-3-methyl-Δ4-steroids, and oxidation of the borane with alkaline hydrogen peroxide, has been shown by X-ray crystallography to give 4β-hydroxy-3α-methyl-5β(H)-steroids irrespective of the stereochemistry at C-3.

Publisher

SAGE Publications

Subject

General Chemistry

Link

http://journals.sagepub.com/doi/pdf/10.3184/0308234042037095

Reference7 articles.

1. Facial selectivity in the hydroboration of androst-4-enes

2. Regiospecificity in the Hydroborationof 6-Hydroxyandrost-4-enes.

3. Regioselectivity in the Hydroboration of Steroidal Δ3-Allylic Alcohols†

4. Regio- and Stereo-chemical Effects in the Hydroboration ofΔ2 -Steroidal Allylic and HomoallylicAlcohols†

5. The Effect of Allylic Methoxyl Groups on the Hydroboration of a Steroidal Alkene

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1. Approximate Symmetry in Low-Symmetry Space Groups: P2 and C2;Crystal Growth & Design;2024-06-25

2. An Unusual Hydroboration of 3-Hydroxy-3-methyl-Δ4-steroids.;ChemInform;2006-01-17

3. Steroids: partial synthesis in medicinal chemistry;Nat. Prod. Rep.;2006