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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2298660Generated: October 29, 2026

4-Phenoxyphenylthiourea → Methyl 4-(2-{[4-(phenoxy)phenyl]amino}(1,3-thiazol-4-yl))-5-methylthiothiophene-2-carboxylate hydrobromide

https://huagongshe.com/reaction/2298660

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-PhenoxyphenylthioureaHCID 2760349—
ReactantMethyl 4-(2-bromoacetyl)-5-methylthiothiophene-2-carboxylateHCID 86583828—
ProductMethyl 4-(2-{[4-(phenoxy)phenyl]amino}(1,3-thiazol-4-yl))-5-methylthiothiophene-2-carboxylate hydrobromideHCID 8675818390.2%

Reaction Steps

Methyl 4-(2-bromoacetyl)-5-methylthiothiophene-2-carboxylate (200 mg, 0.64 mmol) was allowed to react with 4-phenoxyphenylthiourea (158 mg) as described in Example 154, step (a) to give 300 mg (88% yield) of methyl 4-(2-{[4-(phenoxy)phenyl]amino}(1,3-thiazol-4-yl))-5-methylthiothiophene-2-carboxylate hydrobromide. Mass Spectrum (ESI) m/z calcd. for C22H18N2O3S3, 454.6 (M+H), found 455.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06492403B1
Source datasetuspto-grants-2002_12
ORD IDord-c8bd5b0fd00b41e9883670c8443abd5d
Source noteuspto-grants-2002_12