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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 376399Generated: October 30, 2026

Methyl chloroformate → HCID 54366098, compound

https://huagongshe.com/reaction/376399

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl chloroformateHCID 6586—
ReactantTriethylamineHCID 8471—
ReactantHCID 69945842HCID 69945842—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 54366098HCID 54366098—

Reaction Steps

436 mg (1.0 mmol) of the amidine from Example 69, 0.3 ml triethylamine, and 20 mg 4-dimethylaminopyridine were dissolved in 29 ml dichloromethane followed by addition of 104 mg (1.1 mmol) methyl chloroformate at 0° C. After stirring overnight at room temperature a white precipitate of the title compound had been formed. It was filtered with suction and washed successively with water and with ether. Yield: 0.35 g (77%) of a pale yellow powder, m.p. 202-204° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06020362
Source datasetuspto-grants-2000_02
ORD IDord-7979b09aba3b48d6b01ee3f818097fdb
Source noteuspto-grants-2000_02