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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 480676Generated: October 30, 2026

Epichlorohydrin → HCID 178513413, compound

https://huagongshe.com/reaction/480676

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEpichlorohydrinHCID 7835—
ReactantPotassium HydroxideHCID 14797—
ReactantN'-hydroxy-3-(trifluoromethyl)benzimidamideHCID 609330—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
ProductHCID 178513413HCID 178513413—

Reaction Conditions

Temperature0 °C

Reaction Steps

50 g (0.245 mol) of m-trifluoromethyl-benzamidoxime and 33.7 g (0.6 mol) of potassium hydroxide was dissolved in a mixture of dimethyl sulphoxide and 170 ml of water, and the mixture was cooled to 0° C. 48 ml (0.6 mol) of epichlorohydrine was added, and the reaction mixture was stirred at 0° C. for 5 hours, then kept in a refrigerator overnight. Next day 250 ml of water was added, and the mixture was extracted with ethyl acetate (4×250 ml). The combined organic phases were washed with water, dried, treated with charcoal and evaporated to dryness, to yield m-trifluoromethyl-N-(2,3-epoxypropoxy)-benzamidine, as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06653326B1
Source datasetuspto-grants-2003_11
ORD IDord-f045275f9e19419980c3566f8a673be7
Source noteuspto-grants-2003_11