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Photochemical and Thermal Rearrangement of α,β-Epoxyketones

✍ Scribed by Johnson, Calvin Keith.; Dominy, Beryl.; Reusch, William.

Book ID
125991192
Publisher
American Chemical Society
Year
1963
Tongue
English
Weight
436 KB
Volume
85
Category
Article
ISSN
0002-7863

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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.