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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 974568Generated: October 29, 2026

Nitrourea → HCID 67885413, compound

https://huagongshe.com/reaction/974568

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 numberUS05068231
Source datasetuspto-grants-1991_11
ORD IDord-fc63e1ddbc81497b879881c437281b1a
Source noteuspto-grants-1991_11