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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1359512Generated: November 2, 2026

Dicyclohexylcarbodiimide → HCID 18183268, compound

https://huagongshe.com/reaction/1359512

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclohexylcarbodiimideHCID 10868—
Reactant2-Bromopropionic acidHCID 11729—
Reactant2-Fluoro-N-methylanilineHCID 2759010—
SolventChloroformHCID 6212—
ProductHCID 18183268HCID 1818326887.4%

Reaction Conditions

Temperature0 °C

Reaction Steps

2-Bromopropionic acid (3.4 g, 0.022 mol) and N-methyl-2-fluoroaniline(3 g. 0.024 mol) were dissolved in 50 ml of chloroform and cooled to 0° C. A solution of dicyclohexylcarbodiimide(5 g, 0.024 mol) in 10 ml of chloroform was slowly injected through a syringe. A temperature of the reaction mixture was raised to room temperature and it was stirred for 1 hour. Solid remained during the reaction was filtered out and washed twice with 20 ml of chloroform. The filtrate was concentrated under reduced pressure and the crude product was purified by column chromatography (eluent; ethyl acetate/n-hexane=⅓) to afford 5 g of the target product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06600048B2
Source datasetuspto-grants-2003_07
ORD IDord-b314bd09a9f24468856754cbfdf52ad4
Source noteuspto-grants-2003_07