Synthesis and Unusual Beckmann Fragmentation Reaction of syn-3-Methoxy-6α,17β-Dihydroxyestra-1,3,5(10)-trien-7-one Oxime

DOI: 10.1016/0040-4020(95)00871-5

Source and publish data:

Tetrahedron p. 13379 - 13384 (1995)

Update date:2022-08-17

Topics:

Authors:

Pejanovic, Vjera M.

Petrovic, Julijana A.

Csanadi, Janos J.

Stankovic, Slobodanka M.

Miljkovic, Dusan A.

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Article abstract of DOI:10.1016/0040-4020(95)00871-5

Sodium borohydride reduction of anti-3-methoxy-17β-hydroxyestra-1,3,5(10)-trien-6,7-dione 7-oxime (4a) afforded syn-3-methoxy-6α,17β-dihydroxyestra-1,3,5(10)-trien-7-one oxime (5), which in thionyl chloride at -18 deg C underwent Beckmann fragmentation re

Full text of DOI:10.1016/0040-4020(95)00871-5

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