HuagongsheHuagongshe Chemistry Print Report · For research reference only
N-bromobutanimide → 2,3,7-Tribromo-4-hydroxy-1-(4-fluoro-phenyl)-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | N-bromobutanimide | HCID 67184 | — |
| Reactant | 2,3-Dibromo-1-(4-fluoro-phenyl)-4-hydroxy-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl ester | HCID 68427878 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 2,3,7-Tribromo-4-hydroxy-1-(4-fluoro-phenyl)-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl ester | HCID 86617373 | — |
Reaction Steps
Prepared in analogy to that of Example 133(a) from 2,3-dibromo-1-(4-fluoro-phenyl)-4-hydroxy-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl ester and NBS in MeCN. The title compound, ESI MS (m/z): 535 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07696223B2 |
| Source dataset | uspto-grants-2010_04 |
| ORD ID | ord-77492bc132db41ac947074f817c8fb74 |
| Source note | uspto-grants-2010_04 |