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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1090962Generated: October 31, 2026

Bromine → HCID 19800524, compound

https://huagongshe.com/reaction/1090962

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantFenclozic AcidHCID 28858—
SolventAcetic AcidHCID 176—
ProductHCID 19800524HCID 1980052475.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

Bromine (15.9 g, 5.15 ml, 0.1 mol) was added dropwise to 2-(4-chlorophenyl) thiazol-4-yl acetic acid (24 g, 0.096mol) suspended in glacial acetic acid (200 ml) and the resulting mixture was heated at 60°-70° C. for 5 hours. The reaction mixture was cooled to 0° C. (ice bath) and the solid which separated was filtered and washed with CHCl3. The residue was then washed with cold ethanol to afford the desired product (24 g, 75%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05084083
Source datasetuspto-grants-1992_01
ORD IDord-a0406a75c3e04d34b2417479485fe643
Source noteuspto-grants-1992_01