## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v
Photochemical reactions of triarylmethyl peroxides (II) α- and β-naphthyldiphenylmethyl peroxide
✍ Scribed by D.C. Neckers; Shwn-Mei Linden; Ross J. Taliano; B. Lee Williams; Andrei Zakrzewski
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- French
- Weight
- 285 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0040-4039
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## Abstract The UV. irradiation of 17β‐acetoxy‐4α, 5α‐epoxy‐2‐oxaandrostan‐3‐one (**7**) yields 17β‐acetoxy‐2‐oxa‐10(5 → 4)__abeo__‐4ζ (H)‐androsta‐3,5‐dione (**11**). A non‐photochemical synthesis of **11**, proceeding in lower yield, is also described.
## Abstract The UV. irradiation of 17β‐hydroxy‐4α, 5α‐epoxy‐2‐azaandrostan‐3‐one (**1**) yields 17β‐hydroxy‐2‐aza‐10 (5 → 4‐__abeo__)‐4ζ (H)‐androsta‐3,5‐dione (**3**).
## Abstract The UV. irradiation of 17 β‐hydroxy‐2‐aza‐4‐androsten‐3‐one **(1)**, __N__‐methyl‐17 β‐hydroxy‐2‐aza‐4‐androsten‐3‐one **(3)**, 17 β‐hydroxy‐4‐aza‐5 β‐androst‐1‐en‐3‐one **(2)** and __N__‐methyl‐17 β‐hydroxy‐4‐aza‐5 β‐androst‐1‐en‐3‐one **(4)**, gives rise to 1,10‐__seco__ (from **1** a