HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lawesson's reagent → (2S,4R)-1-(3-Cyclopropyl-3-oxo-thiopropionyl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic Acid Methyl Ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lawesson's reagent | HCID 87949 | — |
| Reactant | (2S,4R)-1-(3-Cyclopropyl-3-oxo-propionyl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic Acid Methyl Ester | HCID 86646850 | — |
| Product | (2S,4R)-1-(3-Cyclopropyl-3-oxo-thiopropionyl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic Acid Methyl Ester | HCID 86646858 | — |
Reaction Steps
In analogy to the procedure described in example 192f, (2S,4R)-1-(3-cyclopropyl-3-oxo-propionyl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid methyl ester (example 363a) was reacted with Lawesson's reagent to give the title compound as brown oil. MS (ESI): m/z=364.1 [M+H]
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08163793B2 |
| Source dataset | uspto-grants-2012_04 |
| ORD ID | ord-8f312cbcd49f42a7be721e09d2a62c83 |
| Source note | uspto-grants-2012_04 |