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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1886919Generated: October 25, 2026

Phenyl isocyanate → 1-Phenyl-3-(2-phenylbenzo[d]oxazol-5-yl)urea

https://huagongshe.com/reaction/1886919

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl isocyanateHCID 7672—
Reactant2-Phenyl-1,3-benzoxazol-5-amineHCID 721059—
SolventDichloromethaneHCID 6344—
Product1-Phenyl-3-(2-phenylbenzo[d]oxazol-5-yl)ureaHCID 6733250885%

Reaction Steps

To 2-phenylbenzo[d]oxazol-5-amine (75 mg, 0.36 mmol) in dichloromethane (2 mL) at room temperature was added phenyl isocyanate (43 μL, 0.39 mmol). The solution was stirred at room temperature for 16 h. The resulting precipitate was filtered off and washed with dichloromethane to afford 99.9 mg (85%) of the title compound (LCMS RT=6.45 min, MH+ 330.1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501713B2
Source datasetuspto-grants-2013_08
ORD IDord-c3b535fff2704f91b0ee1b438bd2f08f
Source noteuspto-grants-2013_08