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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 615286Generated: October 30, 2026

Propyl isocyanate → 1,3,5-Triazino(1,2-a)benzimidazole-10(2H)-carboxamide,3,4-dihydro-2,2,3-trimethyl-4-oxo-N-propyl-

https://huagongshe.com/reaction/615286

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropyl isocyanateHCID 61033—
Reactant1,2-dihydro-2,2,3-trimethyl-1,3,5-triazino[1,2-a]benzimidazol-4(3H)-oneHCID 159120—
Product1,3,5-Triazino(1,2-a)benzimidazole-10(2H)-carboxamide,3,4-dihydro-2,2,3-trimethyl-4-oxo-N-propyl-HCID 159108—

Reaction Steps

The title compound was prepared from 1,2-dihydro-2,2,3-trimethyl-1,3,5-triazino[1,2-a]benzimidazol-4(3H)-one (Example 1 (B)) and n-propyl isocyanate according to the procedure of Example 10. The confirmatory elemental analysis for the product, mp 85°-87° C., is shown in Table III.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04498920
Source datasetuspto-grants-1985_02
ORD IDord-181a68dd052e494190737dde4212b701
Source noteuspto-grants-1985_02