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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1077027Generated: October 25, 2026

Benzene → 2,2,5-Trimethyl-3-(dichloroacetyl)-1,3-oxazolidine

https://huagongshe.com/reaction/1077027

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneHCID 241—
ReactantDichloroacetyl chlorideHCID 6593—
ReactantTriethylamineHCID 8471—
ReactantOxazolidine, 2,2,5-trimethyl-HCID 95486—
SolventWaterHCID 962—
Product2,2,5-Trimethyl-3-(dichloroacetyl)-1,3-oxazolidineHCID 62019—

Reaction Steps

Eighteen milliliters of a benzene solution containing 4.6 g. of 2,2,5-trimethyl oxazolidine was added to 25 ml. of benzene and 4.5 g. of triethylamine. Five and nine-tenths grams of dichloroacetyl chloride was added dropwise with stirring and cooling in an ice bath. When reaction was complete the mixture was poured into water and the benzene layer separated, dried over anhydrous magnesium sulfate and the benzene removed under vacuum. Yield was 7.7 g. of an oil, nD30 = 1.4950.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03959304
Source datasetuspto-grants-1976_05
ORD IDord-0b111c3f12e84f75bbc61f15e14c6887
Source noteuspto-grants-1976_05