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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 634777Generated: November 1, 2026

Dichloromethane → HCID 54278868, compound

https://huagongshe.com/reaction/634777

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantBenzyl chloroformateHCID 10387—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 15290860HCID 15290860—
SolventWaterHCID 962—
ProductHCID 54278868HCID 54278868—

Reaction Steps

A mixture of 4-(3-phenyl-propylamino)-cyclohexanone (1.9 g, 8.21 mmol), K2CO3 (1.15 g, 8.3 mmol), benzyl chloroformate (1.42 g, 8.3 mmol) and CH2Cl2 (20 ml) was stirred at r.t for 1.5 h. H2O (50 ml) was added, and the mixture was extracted with CH2Cl2. The organic layer was dried (Na2SO4), evaporated and the residue was purified by chromatography (SiO2, CH2Cl2—MeOH 95:5) to give (4-Oxo-cyclohexyl)-(3-phenyl-propyl)-carbamic acid benzyl ester as a yellow oil (2.7 g, 90%, MS: m/e=365(M+)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06184236B2
Source datasetuspto-grants-2001_02
ORD IDord-f923cf71a69f49d9962423429122fa94
Source noteuspto-grants-2001_02