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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1461988Generated: November 3, 2026

Lithium → HCID 70466798, compound

https://huagongshe.com/reaction/1461988

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithiumHCID 3028194—
ReactantHCID 70466324HCID 70466324—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 70466798HCID 7046679899.5%

Reaction Steps

9.0 g of 1α,2α-methylene-17β-(tetrahydropyran-2-yloxy)-5α-androstan-3-one is stirred in 90 ml of tetrahydrofuran with 10 g of lithium tri-tert-butoxyalanate for 2.5 hours at room temperature. The reaction solution is diluted with diethyl ether, washed with 2N sulfuric acid and water, dried, and evaporated, yielding as a residue 9.0 g of 1α,2α-methylene-17β-(tetrahydropyran-2-yloxy)-5α-androstan-3-ol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04457925
Source datasetuspto-grants-1984_07
ORD IDord-e85f1d8e5b564440a2104593420aa960
Source noteuspto-grants-1984_07