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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1706257Generated: November 2, 2026

Acetic Anhydride → HCID 20337441, compound

https://huagongshe.com/reaction/1706257

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 20337419HCID 20337419—
SolventPyridineHCID 1049—
ProductHCID 20337441HCID 20337441—

Reaction Steps

Pyridine (2.2 ml.) is added to a suspension of 5,6,7,8,9,10-hexahydro-2-hydroxy-3-(1-methyl-4-phenylbutyl)-6,6-dimethyl-10-oxobenzo[c]quinoline (250 mg., 0.642 mmole) in 2.2 ml. of acetic anhydride under a nitrogen atmosphere. The mixture is stirred for 1.5 hours at room temperature and then poured onto ice (50 ml.). The mixture is extracted with ether, the extracts washed with water (4×50 ml.) and brine (1×60 ml.), dried (MgSO4) and evaporated under reduced pressure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04206225
Source datasetuspto-grants-1980_06
ORD IDord-fa8ed62452294589a570e3b35652e477
Source noteuspto-grants-1980_06