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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2081407Generated: October 31, 2026

Nitrourea → HCID 67885413, compound

https://huagongshe.com/reaction/2081407

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitroureaHCID 62372—
ReactantHCID 67885882HCID 67885882—
SolventAcetoneHCID 180—
SolventWaterHCID 962—
ProductHCID 67885413HCID 6788541396.8%

Reaction Steps

A mixture of 6 g (0.015 mole) of crude trans-2-methyl-3-[3-(trifluoromethyl)phenoxy]azetidine (purity 56.6% contains diphenylmethane) and 2.4 g (0.0225 mole) of nitrourea in 40 ml of acetone was treated with 4 ml of water, then heated until a clear homogenous solution was obtained. The reaction mixture was stirred overnight as it cooled to ambient temperature and diluted with water until an oil separated. The oil solidified and was recrystallized from ethanol/water, yielding 4.3 g of white plate-like crystals; m.p. 117°-118° C. The product was recrystallized from benzene, yielding 3.35 g (96.8%) of crystals, m.p. 118°-119° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05183902
Source datasetuspto-grants-1993_02
ORD IDord-e6a8da2f62f34e01960c405956c82c5a
Source noteuspto-grants-1993_02