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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1182859Generated: November 2, 2026

3(R)-Pyrrolidinyloxyamine dihydrochloride → (3E,5S,6S,8S,9S,10R,13S,14S,17S)-4,4,10,13-tetramethyl-3-[(3R)-pyrrolidin-3-yl]oxyimino-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-5,6,17-triol;hydrochloride

https://huagongshe.com/reaction/1182859

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3(R)-Pyrrolidinyloxyamine dihydrochlorideHCID 66713918—
Reactant5alpha,6alpha,17beta-Trihydroxy-4,4-dimethylandrostan-3-oneHCID 68732243—
Product(3E,5S,6S,8S,9S,10R,13S,14S,17S)-4,4,10,13-tetramethyl-3-[(3R)-pyrrolidin-3-yl]oxyimino-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-5,6,17-triol;hydrochlorideHCID 8755388390%

Reaction Steps

The title compound was prepared in 90% yield (121 mg) as described in Example 2 starting from 5α,6α,17β-trihydroxy-4,4-dimethylandrostan-3-one, (Preparation 5, 100 mg) and 3-(R)-pyrrolidinyloxyamine dihydrochloride (Preparation 12, 200 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08664210B2
Source datasetuspto-grants-2014_03
ORD IDord-eacc3f39bcc14f6dbdbc1a1ac219f630
Source noteuspto-grants-2014_03