Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1607612Generated: November 1, 2026

Water → HCID 19818669, compound

https://huagongshe.com/reaction/1607612

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBromineHCID 24408—
ReactantHCID 19818686HCID 19818686—
SolventChloroformHCID 6212—
ProductHCID 19818669HCID 19818669—

Reaction Steps

Bromine (0.52 ml.) in chloroform (50 ml.) was added to solution of 2-propionyl 5-trifluoromethylpyridine (2.03 g.) in chloroform (20 ml.) over 1 hour under photoflood illumination. After addition was complete the reaction was stirred for 16 hours at room temperature. The reaction was then poured into water, and the organic phase was separated, washed with water, dried over magnesium sulphate and concentrated to dryness to give 2-(2-bromopropionyl)-5-trifluoromethylpyridine as an oil which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04866086
Source datasetuspto-grants-1989_09
ORD IDord-d20a01df67894e4dac6c673f7da09103
Source noteuspto-grants-1989_09