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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2234048Generated: October 31, 2026

Methyl 2-bromothiazole-5-carboxylate → HCID 68581194, compound

https://huagongshe.com/reaction/2234048

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 2-bromothiazole-5-carboxylateHCID 2773502—
ReactantHCID 68579996HCID 68579996—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 68581194HCID 68581194—

Reaction Steps

3,4-Dichloro-5-methyl-N-piperidin-4-yl-1H-pyrrole-2-carboxamide hydrochloride (Intermediate 1, 0.300 g, 0.961 mmol) was dissolved in NMP (3 ml). TEA (267 μl, 1.922 mmol) was added followed by the addition of methyl 2-bromo-1,3-thiazole-5-carboxylate (0.213 g, 0.961 mmol) at room temperature. Using a Smith Microwave Synthesizer, the mixture was subjected to single-mode microwave at 150° C. for 20 minutes and was partitioned between water and EtOAc. The organic layer was washed with water and combined organic phase was dried over magnesium sulfate and concentrated to give the desired product. (432 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709503B2
Source datasetuspto-grants-2010_05
ORD IDord-6649bcc580e948b2a6f3315f19b45c0b
Source noteuspto-grants-2010_05