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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1492209Generated: November 1, 2026

Phosphorus oxychloride → HCID 15746466, compound

https://huagongshe.com/reaction/1492209

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant1-Piperidinecarboxamide, N,N-dimethyl-HCID 99268—
ReactantHCID 13479496HCID 13479496—
SolventBenzeneHCID 241—
ProductHCID 15746466HCID 15746466—

Reaction Steps

Reaction of 1-dimethylcarbamoylpiperidine (3.7 g) in benzene (25 ml) with 4-(2-morpholinophenyl)morpholine (3.5 g) in the presence of phosphorus oxychloride for 35 hours at 80°-85° C. gave N,N-dimethyl-N'-(2-morpholinophenyl)piperidine-1-carboxamidine (m.p. 88°-90° C.) which was recrystallised from petroleum ether (b.p. 40°-60° C.)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05373008
Source datasetuspto-grants-1994_12
ORD IDord-ae23cc6340b04cfaa51c5c497b824733
Source noteuspto-grants-1994_12