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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 660907Generated: October 30, 2026

Diisopropylethylamine → HCID 58012209, compound

https://huagongshe.com/reaction/660907

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-Fluoro-2-(isocyanatomethyl)benzeneHCID 643498—
ReactantHCID 57455762HCID 57455762—
SolventDichloromethaneHCID 6344—
ProductHCID 58012209HCID 58012209—

Reaction Conditions

Temperature0 °C

Reaction Steps

850 mg (4.007 mmol) of 2-amino-1-(4-chlor-2-thienyl)ethanone hydrochloride are placed in 26 ml dichloromethane, cooled to 0° C. and treated dropwise with a solution of 606 mg (4.007 mmol) of 2-fluorobenzyl isocyanate in 2 ml dichloromethane. It is stirred for 10 mins more at 0° C. and then a solution of 518 mg (4.007 mmol) of N,N-diisopropylethylamine in 4 ml dichloromethane is added dropwise. After two hours' stirring at room temperature the reaction mixture is evaporated and the crude product (1300 mg, 99% of theory) further reacted without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084481B2
Source datasetuspto-grants-2011_12
ORD IDord-64301e66ed6946859c52f27d285af29f
Source noteuspto-grants-2011_12