HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium Hydroxide → (2S,4R)-4-Benzenesulfonyl-1-[2-(2-chloro-pyridin-4-yl)-5-methyl-2H-pyrazol-3-yl]-pyrrolidine-2-carboxylic Acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | (2S,4R)-4-Benzenesulfonyl-1-[2-(2-chloro-pyridin-4-yl)-5-methyl-2H-pyrazol-3-yl]-pyrrolidine-2-carboxylic Acid Methyl Ester | HCID 86646826 | — |
| Product | (2S,4R)-4-Benzenesulfonyl-1-[2-(2-chloro-pyridin-4-yl)-5-methyl-2H-pyrazol-3-yl]-pyrrolidine-2-carboxylic Acid | HCID 86646827 | — |
Reaction Steps
In analogy to the procedure described in example 253e, (2S,4R)-4-benzenesulfonyl-1-[2-(2-chloro-pyridin-4-yl)-5-methyl-2H-pyrazol-3-yl]-pyrrolidine-2-carboxylic acid methyl ester was saponified in the presence of lithium hydroxide to give the title compound as yellow solid. MS (ESI): m/z=447.2 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08163793B2 |
| Source dataset | uspto-grants-2012_04 |
| ORD ID | ord-b1bd343cdb0c46479eefa2b4bd0a0a91 |
| Source note | uspto-grants-2012_04 |