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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 895152Generated: October 30, 2026

Chloroform → HCID 10012185, compound

https://huagongshe.com/reaction/895152

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
ReactantMethanamine, N-methoxy-, hydrochloride (1:1)HCID 81138—
ReactantButanoyl chloride, 2-oxo-HCID 11007880—
SolventMethanolHCID 887—
ProductHCID 10012185HCID 10012185—

Reaction Steps

Ethyloxalyl chloride (15.2 g, 92.7 mmol) and N,O-dimethylhydroxylamine hydrochloride (9.00 g, 92.3 mmol) were added to chloroform (180 ml) at 0° C. To the mixture was gradually added triethylamine (18.6 g, 184 mmol) under stirring. After the mixture was allowed to warm up to room temperature, the mixture was stirred for 30 minutes, and then methanol (30 ml) was added thereto. The reaction solution was concentrated in vacuo to give a residue, to which was added tetrahydrofuran. The resulting precipitates were filtered off, and the filtrate was concentrated. The residue was distilled to give the title compound (7.47 g) as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06914062B2
Source datasetuspto-grants-2005_07
ORD IDord-3ec27d4a118a4dd3870831533623a72c
Source noteuspto-grants-2005_07