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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1766328Generated: November 2, 2026

Felbinac → HCID 58885281, compound

https://huagongshe.com/reaction/1766328

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFelbinacHCID 3332—
ReactantTriethylamineHCID 8471—
ReactantThionyl ChlorideHCID 24386—
Reactant4-Chloro-2-methylbenzo[d]thiazol-5-amineHCID 11217857—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58885281HCID 5888528160%

Reaction Steps

Reaction of 4-biphenylacetic acid (160 mg, 0.76 mmol) in thionyl chloride (1 mL) then with 4-chloro-2-methyl-benzothiazol-5-ylamine (50 mg, 0.25 mmol) in presence of triethylamine (0.5 mL) in THF (2 mL) according to method B gave biphenyl-4-carboxylic acid (4-chloro-2-methyl-benzothiazol-5-yl)-amide (60 mg, 0.15 mmol, 60% yield) as a pink powder after purification by chromatography on silica gel (eluent: DCM).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07230020B2
Source datasetuspto-grants-2007_06
ORD IDord-6b187cddb5c14f57a8b227464ef3cf74
Source noteuspto-grants-2007_06