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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 395570Generated: October 30, 2026

Benzyl chloroformate → HCID 18174849, compound

https://huagongshe.com/reaction/395570

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl chloroformateHCID 10387—
Reactant3,5-DifluoroanilineHCID 96595—
ReactantSodium BicarbonateHCID 516892—
SolventAcetoneHCID 180—
SolventWaterHCID 962—
ProductHCID 18174849HCID 1817484994%

Reaction Steps

3,5-Difluoroaniline (4.89 g, 37 91 mM) in acetone (130 ml) and water (70 ml) at 0° C. was treated with sodium hydrogen carbonate (6.55 g, 78.0 mM) and then benzyl chloroformate (6.67 g, 5.6 ml, 39.23 mM) over 10 min. The mixture was stirred for 16 h and then poured into ice. The resultant precipitate was collected and washed with water to give the title carbamate (9.35 g, 94%);

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06605630B1
Source datasetuspto-grants-2003_08
ORD IDord-da5c07b26e8b4cf8a7512f571cd50af4
Source noteuspto-grants-2003_08