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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 478845Generated: October 31, 2026

Ethyl 3-methylthiazolo(3,2-a)benzimidazole-2-carboxylate → HCID 18003012, compound

https://huagongshe.com/reaction/478845

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 3-methylthiazolo(3,2-a)benzimidazole-2-carboxylateHCID 12289498—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18003012HCID 18003012—

Reaction Steps

Under ice-cooling, 3-methylthiazolo[3,2-a]benzoimidazole-2-carboxylic acid ethyl ester (Can. J. Chem., 45 (23), 2903-2912 (1967) (10 g) was added to THF (250 ml) suspension of LiAlH4 (1.46 g) and stirred at the same temperature for 1 hour. While cooling, the reaction solution was mixed with Na2SO4.10H2O and stirred, and then the insoluble matter was removed by filtration and the solvent was evaporated under a reduced pressure to obtain the title compound (6.36 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06642264B1
Source datasetuspto-grants-2003_11
ORD IDord-6152f59b288f485191185f9dc089a1be
Source noteuspto-grants-2003_11