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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1065639Generated: October 28, 2026

Water → HCID 131712720, compound

https://huagongshe.com/reaction/1065639

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant5-Phenyl-1,3-oxazol-2-olHCID 12306996—
ReactantHCID 13991420HCID 13991420—
SolventDimethylformamideHCID 6228—
ProductHCID 131712720HCID 131712720—

Reaction Steps

16.1 g (0.1 mol) of 5-phenyl-4-oxazolin-2-one are dissolved in 100 ml of absolute DMF and 25.6 g (0.12 mol) of ethoxycarbonylheptyl isocyanate are added. The mixture is stirred for 24 hours at 50°-60° C., water is added and the oily/crystalline precipitate which is formed is separated, washed with water and dried in vacuo at room temperature. The crude product is recrystallised from ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04330550
Source datasetuspto-grants-1982_05
ORD IDord-02add52faab644d886d1a7657315e72b
Source noteuspto-grants-1982_05