HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → 4-Acetoxy-7-cyano-1-(3,4-difluoro-benzyl)-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | 7-Cyano-1-(3,4-difluoro-benzyl)-4-hydroxy-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl ester | HCID 68427592 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | 4-Acetoxy-7-cyano-1-(3,4-difluoro-benzyl)-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl ester | HCID 68427597 | — |
Reaction Steps
Prepared in analogy to that of Example 120(a) from 7-cyano-1-(3,4-difluoro-benzyl)-4-hydroxy-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl ester, acetic anhydride, and triethyl amine. The title compound, ESI MS (m/z): 400 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07696223B2 |
| Source dataset | uspto-grants-2010_04 |
| ORD ID | ord-dc13cf007c954f18b479449ac42afa15 |
| Source note | uspto-grants-2010_04 |