HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl isocyanate → 1,3,5-Triazino(1,2-a)benzimidazole-10(2H)-carboxamide,N-ethyl-3,4-dihydro-2,2,3-trimethyl-4-oxo-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl isocyanate | HCID 8022 | — |
| Reactant | 1,2-dihydro-2,2,3-trimethyl-1,3,5-triazino[1,2-a]benzimidazol-4(3H)-one | HCID 159120 | — |
| Product | 1,3,5-Triazino(1,2-a)benzimidazole-10(2H)-carboxamide,N-ethyl-3,4-dihydro-2,2,3-trimethyl-4-oxo- | HCID 159107 | 96% |
Reaction Steps
The title compound was prepared by reaction of 1,2-dihydro-2,2,3-trimethyl-1,3,5-triazino[1,2-a]benzimidazol-4(3H)-one (see Example 1 (B)) with ethyl isocyanate according to the general procedure of Example 10. The product, mp 127°-131° C., was obtained as a white solid in 96% yield. The confirmatory elemental analysis is shown in Table III.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04498920 |
| Source dataset | uspto-grants-1985_02 |
| ORD ID | ord-158113253f1849f7b00db7ce6cb7cf2b |
| Source note | uspto-grants-1985_02 |