HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,1'-Carbonyldiimidazole → HCID 178458116, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,1'-Carbonyldiimidazole | HCID 68263 | — |
| Reactant | HCID 14154269 | HCID 14154269 | — |
| Reactant | HCID 178509299 | HCID 178509299 | — |
| Product | HCID 178458116 | HCID 178458116 | 49.6% |
Reaction Steps
Prepared by the method described in Example 115 from 4,5-dibromo-3-(1-methylethoxy)-1-(phenylmethyl)-1H-pyrrole-2-carboxylic acid (2.1 g, 0.005 moles), 1,1'-carbonyldiimidazole (0.9 g, 0.0055 moles), and 5-aminotetrazole (0.43 g, 0.005 moles). Recrystallization from acetonitrile gave the product (1.2 g); mp 199°-205° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04824958 |
| Source dataset | uspto-grants-1989_04 |
| ORD ID | ord-bed72c6d4e264611bf7a9b61d28c498e |
| Source note | uspto-grants-1989_04 |