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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1606340Generated: October 29, 2026

Hydrochloric Acid → HCID 86733129, compound

https://huagongshe.com/reaction/1606340

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodiumHCID 5360545—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 86733130HCID 86733130—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 86733129HCID 86733129—

Reaction Steps

Sodium (70 mg.) was dissolved in dry methanol (5 ml.), and to the resulting solution of sodium methoxide (about 166 mg,) was added 2α,3α-epoxy-5α-pregnane-11,20-dione (100 mg). The solution was refluxed for 5 days, then water was added, and the mixture was neutralised with dilute hydrochloric acid and extracted into chloroform. The extract was dried over sodium sulphate and evaporated to a brown oil which was purified by preparative TLC in ethyl acetate/petrol (1/1). The title compound was recrystallised from ethyl acetate/petrol (21 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03952031
Source datasetuspto-grants-1976_04
ORD IDord-d18885273cfe4f1092f0b0471ad9a609
Source noteuspto-grants-1976_04