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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1917353Generated: November 4, 2026

Benzyl chloroformate → HCID 67490919, compound

https://huagongshe.com/reaction/1917353

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl chloroformateHCID 10387—
ReactantHCID 67491119HCID 67491119—
SolventDichloromethaneHCID 6344—
ProductHCID 67490919HCID 6749091984.4%

Reaction Conditions

Temperature40 °C

Reaction Steps

{(1S,5S)-6,6-Difluoro-3-[(1R)-1-phenylethyl]-3-azabicyclo[3,3,0]octan-1-yl}carboxylic acid tert-butyl ester (370.0 mg, 1.05 mmol) was dissolved in dichloromethane (3 mL). Benzyloxycarbonyl chloride (898 mg, 5.26 mmol) was added, and the mixture was stirred at 40° C. for 17 hours. The reaction solution was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (20% ethyl acetate/hexane) to give 338 mg of the title compound as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618094B2
Source datasetuspto-grants-2013_12
ORD IDord-324ea0d4d6284a639e469e27d7f5dfc8
Source noteuspto-grants-2013_12