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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2303327Generated: November 2, 2026

Toluene → HCID 22958910, compound

https://huagongshe.com/reaction/2303327

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantEthyl chloroformateHCID 10928—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 18461082HCID 18461082—
SolventDiethyl EtherHCID 3283—
SolventSodium HydroxideHCID 14798—
ProductHCID 22958910HCID 22958910—

Reaction Steps

A mixture of 0.5 g of 8-methyl-6-(tetrahydro-pyran-2-yloxy)-8-aza-bicyclo[3.2.1]octan-3-one, 1 mL of ethyl chloroformate, 25 mg of potassium carbonate, and 10 mL of toluene was heated to reflux overnight. After cooling the mixture was diluted with 500 mL of ether and 50 mL of 3N NaOH and stirred for 2 hours. The organic layer was dried over MgSO4 and concentrated under reduced pressure. Drying under vacuum gave 0.60 g of the ethyl carbamate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06432976B1
Source datasetuspto-grants-2002_08
ORD IDord-858c11b7c8d540098be0efe8fbd8731e
Source noteuspto-grants-2002_08