Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 22402967 | HCID 22402967 | — |
| Product | HCID 53661794 | HCID 53661794 | 91.1% |
Reaction Steps
A mixture of the 1-benzyl-2-methyl-4,5-benzimidazoledicarboxylic acid (4.40 g, 14.2 mmol) and acetic anhydride is stirred for 5 hours at reflux temperature, cooled to 0° C. and filtered to give the title product as a pale yellow solid (3.78 g, 91.1%), identified by 1HNMR spectrography.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US05300479 |
|---|
| Source dataset | uspto-grants-1994_04 |
|---|
| ORD ID | ord-555a8e91c2bd4e41b010f4bd4dd1a3cf |
|---|
| Source note | uspto-grants-1994_04 |
|---|
