HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 11445115, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | N-Desmethyl Netupitant | HCID 9915918 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 11445115 | HCID 11445115 | 75.3% |
Reaction Steps
To a solution of 0.16 g (0.31 mmol) 2-(3,5-bis-trifluoromethyl-phenyl)-N-methyl-N-(6-piperazin-1-yl-4-o-tolyl-pyridin-3-yl)-isobutyramide and 38 mg (0.38 mmol) triethylamine in 4 ml dichloromethane were added 38 mg (0.33 mmol) methanesulfonyl chloride at 0° C. After completed addition the reaction mixture was allowed to warm to room temperature. Conversion was monitored by thin layer chromatography. After complete consumption of the starting material the reaction mixture was diluted with water and extracted with three portions of tert-butyl methyl ether. The combined organic layers were dried over sodium sulfate and concentrated in vacuo. Flash column chromatography gave 0.15 g (75%) of the title compound as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07939533B2 |
| Source dataset | uspto-grants-2011_05 |
| ORD ID | ord-1bff319a967d450b9ec05fa32e99c4d2 |
| Source note | uspto-grants-2011_05 |