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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1585525Generated: November 1, 2026

Pyridine → HCID 53939621, compound

https://huagongshe.com/reaction/1585525

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantHCID 22872548HCID 22872548—
Catalystchromium (VI) trioxideHCID 10219390—
SolventDichloromethaneHCID 6344—
ProductHCID 53939621HCID 53939621—

Reaction Steps

Using the procedure described in Org. Syn., 1976, 55, 84, (3β,5α,12β,25R)-3-(t-butyldimethylsilyloxy)-spirostan-12-ol-11-one was oxidized with chromium trioxide and pyridine in methylene chloride to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05939398
Source datasetuspto-grants-1999_08
ORD IDord-ba94bfc128e0426495a5b2cc1cebb308
Source noteuspto-grants-1999_08