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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1112292Generated: October 25, 2026

4-Chlorophenyl Isocyanate → methyl 4-(p-chlorophenyl)-N-methoxycarbonylallophanimidate

https://huagongshe.com/reaction/1112292

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chlorophenyl IsocyanateHCID 7693—
ReactantN-carbomethoxy-O-methylisoureaHCID 53429793—
SolventDichloromethaneHCID 6344—
Productmethyl 4-(p-chlorophenyl)-N-methoxycarbonylallophanimidateHCID 54018948—

Reaction Steps

To 13 parts of this methyl N-(1-amino-1-methoxymethylene)carbamate, m.p. 36°-39.5° in 140 parts of methylene chloride is added 15 parts of 4-chlorophenyl isocyanate. The reaction mixture is stirred overnight and the solution filtered to give 10 parts of methyl 4-(4-chlorophenyl)-N-methoxycarbonylallophanimidate melting at 170° dec.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04121921
Source datasetuspto-grants-1978_10
ORD IDord-09c811fd3b18416f9e5171b61a975288
Source noteuspto-grants-1978_10