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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2298591Generated: October 29, 2026

Acetone → HCID 18537009, compound

https://huagongshe.com/reaction/2298591

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoneHCID 180—
ReactantHCID 18536903HCID 18536903—
ReactantMethyl 4-(2-bromoacetyl)-5-methylthiothiophene-2-carboxylateHCID 86583828—
ProductHCID 18537009HCID 1853700965%

Reaction Steps

5-(Methoxycarbonyl)-2-(methylthio)-thiophene-3-thiocarboxamide (100 mg, 0.4 mmol, Maybridge Chemical Company, Cornwall, UK) was dissolved in acetone (20 ml). To this solution, methyl 4-(2-bromoacetyl)-5-methylthiothiophene-2-carboxylate (112 mg) as prepared in previous step was added and heated at reflux for 3 h. At this point the solid that precipitated was filtered off and washed with acetone and dried under vacuum to give 82 mg (65%) of methyl 5-methylthio-4-(2-phenyl(1,3-thiazol-4-yl))thiophene-2-carboxylate. 1H-NMR (CDCl3; 300 MHz) δ2.67 (s, 3H), 3.91 (s, 3H), 7.44-7.49 (m, 3H), 7.61 (s, 1H), 8.03-8.06 (m, 2H), 8.28 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06492403B1
Source datasetuspto-grants-2002_12
ORD IDord-790b95e974204d3e96a62d90be99f2d8
Source noteuspto-grants-2002_12