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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 358219Generated: October 30, 2026

Phenyl isocyanate → HCID 20449513, compound

https://huagongshe.com/reaction/358219

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl isocyanateHCID 7672—
ReactantHCID 609479HCID 609479—
SolventChloroformHCID 6212—
ProductHCID 20449513HCID 20449513—

Reaction Steps

3-Amino-1-(3-carboxyphenyl)-2-pyrazoline (108 mg) and phenylisocyanate (140 mg) in chloroform (10 ml) were heated to reflux overnight. The resultant solid was collected and dried to yield 1-(3-carboxyphenyl)-3-(3-phenylureido)-2-pyrazoline m.p. 255° decomp.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04465685
Source datasetuspto-grants-1984_08
ORD IDord-cac78fb5d9e845e397e5ddf4d98ea4ec
Source noteuspto-grants-1984_08