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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1414980Generated: October 31, 2026

Sodium borohydride → HCID 68143930, compound

https://huagongshe.com/reaction/1414980

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
Reactant(±)-3-Methoxy-13-propylgona-1,3,5(10),8-tetraen-17-oneHCID 54182015—
SolventMethanolHCID 887—
ProductHCID 68143930HCID 68143930—

Reaction Steps

Add 13β-propyl-3-methoxygona-1,3,5(10),8-tetraen-17-one (3.5 g.) to a solution of sodium borohydride (1.16 g.) in methanol (120 cc.). Heat the reaction mixture to reflux with stirring for 30 minutes. Concentrate the resulting solution, adjust its pH to 6 with aqueous acetic acid and filter off the resulting white precipitate which is the title product, (3.1 g.), m.p. 134°-8°; ultra-violet absorption peak at 278 mμ (ε15,350); infrared showed a band due to hydroxyl but no ketone present.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04002746
Source datasetuspto-grants-1977_01
ORD IDord-d6002339812e4a51a1f64a611fd645b3
Source noteuspto-grants-1977_01