Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 615289Generated: October 31, 2026

4-Chlorophenyl Isocyanate → N-(4-Chlorophenyl)-4-oxo-2,3,4,10-tetrahydro-2,2,3-trimethyl-1,3,5-triazino[1,2-a]benzimidazole-10-carboxamide

https://huagongshe.com/reaction/615289

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chlorophenyl IsocyanateHCID 7693—
Reactant1,2-dihydro-2,2,3-trimethyl-1,3,5-triazino[1,2-a]benzimidazol-4(3H)-oneHCID 159120—
ProductN-(4-Chlorophenyl)-4-oxo-2,3,4,10-tetrahydro-2,2,3-trimethyl-1,3,5-triazino[1,2-a]benzimidazole-10-carboxamideHCID 13454044—

Reaction Steps

The procedure of Example 10 was used to prepare the title compound from 1,2-dihydro-2,2,3-trimethyl-1,3,5-triazino[1,2-a]benzimidazol-4(3H)-one and 4-chlorophenyl isocyanate. The confirmatory elemental analysis for the product, mp 206°-211° C., is shown in Table III.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04498920
Source datasetuspto-grants-1985_02
ORD IDord-aeb3968c2a5a426c953f25bac6eda0db
Source noteuspto-grants-1985_02