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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1490159Generated: October 30, 2026

Acetic Acid → HCID 18967735, compound

https://huagongshe.com/reaction/1490159

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrogen BromideHCID 260—
ReactantHCID 57025170HCID 57025170—
ProductHCID 18967735HCID 18967735—

Reaction Steps

2-Cyano-3-(3-(4-methoxyphenyl)methyl-6-oxocyclohexanyl)propanoic acid ethyl ester (2.43 g) was added to 15% w/v solution of HBr in acetic acid at 5° C. and stirred for 30 minutes. The reaction mixture was evaporated under reduced pressure and washed with saturated sodium carbonate solution. The mixture was extracted into ethyl acetate and the organic phase dried (MgSO4) and evaporated. The residue was diluted with diethyl ether and allowed to crystallise to give the title compound (0.5 g) mp. 143°-145° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05681839
Source datasetuspto-grants-1997_10
ORD IDord-b26b6952f1984c89a2421dfcb77fa71f
Source noteuspto-grants-1997_10