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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 42094Generated: October 30, 2026

HCID 67536381, compound → 6alpha-Formamidoandrostane-3,17-dione

https://huagongshe.com/reaction/42094

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67536381HCID 67536381—
Reactant17,17-Bis(ethylendioxy)-6alpha-formamidoandrostaneHCID 86635570—
Product6alpha-Formamidoandrostane-3,17-dioneHCID 8663556996%

Reaction Steps

The title compound II-aj was prepared in 96% yield from 3,3:17,17-bis(ethylendioxy)-6α-formamidoandrostane by the procedure described above for the preparation of 6-methyleneandrostane-3,17-dione (II-ac, Prepn. 13). The combined organic extracts were washed with H2O, dried over Na2SO4 and evaporated to dryness. 1H-NMR (300 MHz, DMSO-d6, ppm from TMS): δ 8.02-7.56 (2H, m), 3.74 (1H, m), 2.54-0.70 (20H, m), 1.04 (3H, s), 0.80 (3H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536160B2
Source datasetuspto-grants-2013_09
ORD IDord-7503c659a08a46b7882976125f20a4a3
Source noteuspto-grants-2013_09