HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,1'-Carbonyldiimidazole → HCID 178466816, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,1'-Carbonyldiimidazole | HCID 68263 | — |
| Reactant | HCID 20537520 | HCID 20537520 | — |
| Reactant | HCID 178509299 | HCID 178509299 | — |
| Product | HCID 178466816 | HCID 178466816 | 76.5% |
Reaction Steps
In the same manner as described in Example 1-(1), 4-ethoxy-6-(4-diethylaminophenyl)-2-pyridinecarboxylic acid (0.56 g), carbonyldiimidazole (0.32 g) and 5-aminotetrazole (0.17 g) are reacted to give N-(5-tetrazolyl)-4-ethoxy-6-(4-diethylaminophenyl)-2-pyridinecarboxamide (0.52 g). M.P. 228°-230° C. (decomp.) (recrystallized from dimethylformamide-ethanol)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04332809 |
| Source dataset | uspto-grants-1982_06 |
| ORD ID | ord-1e4b2b9fd6924487b8bd7dc448d29843 |
| Source note | uspto-grants-1982_06 |