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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1576784Generated: October 31, 2026

21-Morpholino-5alpha-pregnane-3,11,20-trione → 3alpha-Hydroxy-21-morpholino-5alpha-pregnane-11,20-dione

https://huagongshe.com/reaction/1576784

Reaction equation

Participants

RoleNameHCIDCharge
Reactant21-Morpholino-5alpha-pregnane-3,11,20-trioneHCID 86734032—
SolventWaterHCID 962—
Product3alpha-Hydroxy-21-morpholino-5alpha-pregnane-11,20-dioneHCID 86734021—

Reaction Steps

A solution of 21-morpholino-5α-pregnane-3,11,20-trione (100 mg.) in the "stock" hloroiridic solution (see preparation 6 below) (10 ml.), was refluxed for 14 hours. The cooled mixture was poured into water and made just alkaline. The slight oily precipitate was extracted into ethyl acetate and the extracts were washed with water, dried (Na2SO4), and evaporated to give essentially the title compound, shown by n.m.r. spectroscopy and T.L.C. (Rf 0.16) on silica in ethyl acetate to be identical to the product of Example 38.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03983111
Source datasetuspto-grants-1976_09
ORD IDord-6af6eaab32cb46feb5e8f3970243b299
Source noteuspto-grants-1976_09