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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1370707Generated: November 1, 2026

Bromopyruvic Acid → HCID 66728004, compound

https://huagongshe.com/reaction/1370707

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromopyruvic AcidHCID 70684—
ReactantHCID 11472050HCID 11472050—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66728004HCID 6672800497%

Reaction Steps

A solution of N-Fmoc-thiourea (5.96 g, 20 mmol) in dioxane (40 mL) was treated with bromopyruvic acid (3.34 g, 20 mmol). The reaction mixture was refluxed for 1 h, then the precipitated solids were recovered by filtration and washed with diethyl ether (3×20 mL) to afford N-Fmoc-2-aminothiazole-4-carboxylic acid (7.1 g, 97%) as a white solid: EI-HRMS m/e calcd for C19H14N2O4S (M+) 366.0674, found 366.0679.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06583288B2
Source datasetuspto-grants-2003_06
ORD IDord-26f297d4c7334fe08601fb04a30dbe99
Source noteuspto-grants-2003_06