HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chloro-4-hydrazinylpyridine → (2S,4R)-1-[2-(2-Chloro-pyridin-4-yl)-5-methyl-2H-pyrazol-3-yl]-4-(4-fluoro-2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic Acid Methyl Ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chloro-4-hydrazinylpyridine | HCID 21106442 | — |
| Reactant | (2S,4R)-4-(4-Fluoro-2-trifluoromethyl-benzenesulfonyl)-1-(3-oxo-thiobutyryl)-pyrrolidine-2-carboxylic Acid Methyl Ester | HCID 86646829 | — |
| Product | (2S,4R)-1-[2-(2-Chloro-pyridin-4-yl)-5-methyl-2H-pyrazol-3-yl]-4-(4-fluoro-2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic Acid Methyl Ester | HCID 86646830 | — |
Reaction Steps
In analogy to the procedure described in example 192 h, (2S,4R)-4-(4-fluoro-2-trifluoromethyl-benzenesulfonyl)-1-(3-oxo-thiobutyryl)-pyrrolidine-2-carboxylic acid methyl ester was reacted with (2-chloro-pyridin-4-yl)-hydrazine (CAS Reg. No. 700811-29-6) to give the title compound as colorless solid. MS (ESI): m/z=547.2 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08163793B2 |
| Source dataset | uspto-grants-2012_04 |
| ORD ID | ord-cb716a8d349d4877b30ade97186b4ae9 |
| Source note | uspto-grants-2012_04 |