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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 974566Generated: October 26, 2026

Phenyl isocyanate → HCID 15053430, compound

https://huagongshe.com/reaction/974566

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl isocyanateHCID 7672—
ReactantTriethylamineHCID 8471—
Reactant3-[4-(Trifluoromethyl)phenoxy]azetidine oxalateHCID 12812500—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 15053430HCID 1505343053.4%

Reaction Steps

A stirred slurry of 6.2 g (0.02 mole) of 3-[4-(trifluoromethyl)phenoxy]azetidine oxalate and 2.62 g (0.022 mole) of phenyl isocyanate in 60 ml of tetrahydrofuran was treated with 5 ml of triethylamine and stirring continued for 16 hr. The reaction mixture was diluted with water until an oil separated. The tetrahydrofuran-water portion was decanted and the residue solidified on standing. Recrystallization from ethanol-water yielded 3.5 g (53.4%) of fine white crystals, m.p. 174.5°-176° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05068231
Source datasetuspto-grants-1991_11
ORD IDord-1fb65e83a30a4700b86d863e8c5878c2
Source noteuspto-grants-1991_11