Norsteroids

Known as: Norsteroids [Chemical/Ingredient], norsteroid

Steroids which have undergone contraction in ring size or reduction in side chains.

National Institutes of Health

Papers overview

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2002

B-Norcholestane epoxide 2 is reduced with lithium aluminium hydride to give either the 3β,6α-diol 3 or the corresponding 3β,5…

2001

Four C-C bonds, four rings, and eight contiguous stereocenters in one go! Tetracyclic product 2, which results on warming simple…

1986

Aromatization of C-19-steroid (androstenedione; delta 4 A) and C-19 norsteroid (19-nortestosterone; NT) was measured in human…

1985

1978

Voice disorders due to hormonal contraceptives in twenty-six patients are reported. All patients are working in occupations with…

1967

A study of the effects of antifertility norsteroids and progesterone derivatives on brain function in the rabbit reveals that in…

1965

Reactions of 17β-hydroxy-A-norandrost-3(5)-ene-1, 2-dione (Ia) and its 17-propionate (Ib) with several reagents have been…

1965

1963

1962

The results of a study designed to determine how norsteroids control conception and to observe side effects that might result are…