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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1952553Generated: November 3, 2026

Ethanol → HCID 86671252, compound

https://huagongshe.com/reaction/1952553

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantPotassium AcetateHCID 517044—
ReactantEthyl 2-chloro-4-methyl-1,3-thiazole-5-carboxylateHCID 594903—
ReactantHCID 68226750HCID 68226750—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 86671252HCID 8667125251.1%

Reaction Steps

A mixture of ethyl 2-chloro-4-methyl-1,3-thiazole-5-carboxylate (0.28 g, 1.361 mmol), 3-(1H-Indazol-4-yl)-propylamine (300 mg, 1.712 mmol), potassium acetate (180 mg, 1.834 mmol) and ethanol (3 mL) was microwaved for 90 min. at 160° C. The reaction is diluted with ethyl acetate (150 mL) and water (30 mL). and washed with brine (2×30 mL), dried over anhydrous magnesium sulfate, filtered, concentrated to give 2-[3-(1H-Indazol-4-yl)-propylamino]-4-methyl-thiazole-5-carboxylic acid methyl ester (0.230 g, 49%)) as a yellow solid. MS m/e 331.4 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08404859B2
Source datasetuspto-grants-2013_03
ORD IDord-460405a536b147aa8a91921591bbe010
Source noteuspto-grants-2013_03