HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cyclobutylhydrazine--hydrogen chloride (1/1) → (2S,4R)-1-(2-Cyclobutyl-5-cyclopropyl-2H-pyrazol-3-yl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic Acid Methyl Ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cyclobutylhydrazine--hydrogen chloride (1/1) | HCID 19432792 | — |
| Reactant | (2S,4R)-1-(3-Cyclopropyl-3-oxo-thiopropionyl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic Acid Methyl Ester | HCID 86646858 | — |
| Product | (2S,4R)-1-(2-Cyclobutyl-5-cyclopropyl-2H-pyrazol-3-yl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic Acid Methyl Ester | HCID 66770919 | — |
Reaction Steps
In analogy to the procedure described in example 192 h, (2S,4R)-1-(3-cyclopropyl-3-oxo-thiopropionyl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid methyl ester was reacted with cyclobutylhydrazine hydrochloride (CAS Reg. No. 158001-21-9) to give the title compound as yellow foam.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08163793B2 |
| Source dataset | uspto-grants-2012_04 |
| ORD ID | ord-3330a31e54e9494f98bb0fe1f9f64af6 |
| Source note | uspto-grants-2012_04 |