HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,1'-Carbonyldiimidazole → HCID 178492683, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,1'-Carbonyldiimidazole | HCID 68263 | — |
| Reactant | HCID 12811142 | HCID 12811142 | — |
| Reactant | HCID 178509299 | HCID 178509299 | — |
| Product | HCID 178492683 | HCID 178492683 | 62.3% |
Reaction Steps
In the same manner as described in Example 1-(1), 4-methoxy-6-(3-nitrophenyl)-2-pyridinecarboxylic acid (0.4 g), carbonyldiimidazole (0.22 g) and 5-aminotetrazole (0.15 g) are reacted to give N-(5-tetrazolyl)-4-methoxy-6-(3-nitrophenyl)-2-pyridinecarboxamide (0.31 g). M.P. 269°-272.5° C. (decomp.) (wetted from about 250° C.) (recrystallized from dimethylformamide-ethyl acetate)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04332809 |
| Source dataset | uspto-grants-1982_06 |
| ORD ID | ord-f680d19033a449779820ce426bf792f2 |
| Source note | uspto-grants-1982_06 |