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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1395417Generated: November 1, 2026

Acetyl chloride → HCID 20339318, compound

https://huagongshe.com/reaction/1395417

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
ReactantHCID 20339314HCID 20339314—
SolventDichloromethaneHCID 6344—
ProductHCID 20339318HCID 2033931895.2%

Reaction Conditions

Temperature-20 °C

Reaction Steps

Acetylchloride (10.8 g) was added dropwise to a stirred solution of triethylamine (13.9 g) and 1-t-butyl-2-dimethoxyphosphoryl hydrazine (9.0 g) in methylenechloride (120 ml) maintained at -20° C. After the addition was complete, the temperature was allowed to rise to 0° C. and kept at this temperature for 1 hour. The mixture was then allowed to warm up to ambient temperature during 2 hours, and the content of the reaction vessel was then stripped to dryness on the rotary evaporator. The residue was extracted with diethylether and the organic extracts dried over magnesium sulfate, filtered and evaporated to dryness, leaving an oil which was subjected to high vacuum for several hours yielding 10.4 g of product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04203979
Source datasetuspto-grants-1980_05
ORD IDord-4add89fc66524db3bf285b5002c69c8c
Source noteuspto-grants-1980_05