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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1904388Generated: November 1, 2026

Methyl chloroformate → HCID 14474060, compound

https://huagongshe.com/reaction/1904388

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl chloroformateHCID 6586—
ReactantTriethylamineHCID 8471—
Reactant6-hydroxy-2H-pyran-3(6H)-oneHCID 10855419—
SolventDichloromethaneHCID 6344—
ProductHCID 14474060HCID 1447406060.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

12 g of 6-hydroxy-2H-pyran-3(6H)-one was dissolved in 100 ml of methylene chloride, and the solution was cooled to 0° C. Then, 9.4 g of methyl chlorocarbonate was added thereto, and a solution comprising 10.6 g of triethylamine and 20 ml of methylene chloride was dropwise added thereto. The mixture was stirred for 3 hours, and the reaction mixture was poured into ice water and extracted with methylene chloride. The solvent was distilled off under reduced pressure, and the residue was subjected to distillation under reduced pressure to obtain 10.3 g (yield: 60%) of the above-identified compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04837345
Source datasetuspto-grants-1989_06
ORD IDord-4f16f0ebb7da42138c87ee66329074d0
Source noteuspto-grants-1989_06