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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 42122Generated: October 30, 2026

HCID 67536381, compound → 7alpha-Formylandrostane-3,17-dione

https://huagongshe.com/reaction/42122

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67536381HCID 67536381—
ReactantHCID 86635593HCID 86635593—
Product7alpha-Formylandrostane-3,17-dioneHCID 8663559285%

Reaction Steps

7α-Formylandrostane-3,17-dione was prepared in 85% yield from 3,3:17,17-bis(ethylendioxy)-7α-formylandrostane (2.36 g) by the procedure described above for the preparation of 6-methyleneandrostane-3,17-dione (II-ac, Prepn. 13). 1H-NMR (300 MHz, acetone-d6, ppm from TMS): δ 9.95 (1H, d), 2.57-0.80 (21H, m), 0.95 (3H, s), 0.80 (3H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536160B2
Source datasetuspto-grants-2013_09
ORD IDord-c8c9487b74514d218f523c0f22b69599
Source noteuspto-grants-2013_09