HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium Hydroxide → [Rac]-4-{2-[2-(4-chloro-phenyl)-5,6-difluoro-2h-indazol-3-yl]-2-cyclohexyl-acetylamino}-3-fluoro-benzoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | [rac]-4-{2-[2-(4-chloro-phenyl)-5,6-difluoro-2H-indazol-3-yl]-2-cyclohexyl-acetylamino}-3-fluoro-benzoic acid ethyl ester | HCID 67131199 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | [Rac]-4-{2-[2-(4-chloro-phenyl)-5,6-difluoro-2h-indazol-3-yl]-2-cyclohexyl-acetylamino}-3-fluoro-benzoic acid | HCID 45111058 | — |
Reaction Steps
In analogy to the procedure described in example 7.2, [rac]-4-{2-[2-(4-chloro-phenyl)-5,6-difluoro-2H-indazol-3-yl]-2-cyclohexyl-acetylamino}-3-fluoro-benzoic acid ethyl ester was treated with 1 N aqueous lithium hydroxide solution in THF and MeOH to give the title compound as colorless oil. MS: m/e=542.3 [M+H+].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08008505B2 |
| Source dataset | uspto-grants-2011_08 |
| ORD ID | ord-440a23ca49e94b808523466a8e6ff525 |
| Source note | uspto-grants-2011_08 |