HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanesulfonyl chloride → N-(4-((1R,3R,4R,5S)-3-amino-5-methyl-4-(methylsulfonamido)cyclohexyl)pyridin-3-yl)-6-(2,6-difluorophenyl)-5-fluoropicolinamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | tert-butyl ((1R,2R,3S,5R)-2-amino-5-(3-(6-(2,6-difluorophenyl)-5-fluoropicolinamido)pyridin-4-yl)-3-methylcyclohexyl)carbamate | HCID 86705240 | — |
| Product | N-(4-((1R,3R,4R,5S)-3-amino-5-methyl-4-(methylsulfonamido)cyclohexyl)pyridin-3-yl)-6-(2,6-difluorophenyl)-5-fluoropicolinamide | HCID 72548440 | 13% |
Reaction Steps
Method 5 was followed using (+/−)-tert-butyl (1R,2R,3S,5R)-2-amino-5-(3-(6-(2,6-difluorophenyl)-5-fluoropicolinamido)pyridin-4-yl)-3-methylcyclohexylcarbamate and methanesulfonyl chloride to give N-(4-((1R,3R,4R,5S)-3-amino-5-methyl-4-(methylsulfonamido)cyclohexyl)pyridin-3-yl)-6-(2,6-difluorophenyl)-5-fluoropicolinamide in 13% yield; N-(4-((1S,3S,4S,5R)-3-amino-5-methyl-4-(methylsulfonamido)cyclohexyl)pyridin-3-yl)-6-(2,6-difluorophenyl)-5-fluoropicolinamide in 14% yield. LC/MS (m/z)=534.2 (MH+), Rt=0.58 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09173883B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-a3ba7a3aa16f458abc12d2bfe43853fe |
| Source note | uspto-grants-2015_11 |