Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 34724Generated: October 30, 2026

Acetic Anhydride → HCID 70404645, compound

https://huagongshe.com/reaction/34724

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 22839314HCID 22839314—
ProductHCID 70404645HCID 70404645—

Reaction Steps

The process of claim 12 which additionally comprises reacting (IX) with acetic anhydride to produce (X) 21-acetoxy-16α-methoxycarbonyl-11β-hydroxy-3,20-dioxo-1,4-pregnadiene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04762919
Source datasetuspto-grants-1988_08
ORD IDord-ea422ea6695c4f579e756504863a5c32
Source noteuspto-grants-1988_08