HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanesulfonyl chloride → N-(4-((3R,4S,5S)-3-amino-5-methyl-4-(methylsulfonamido)piperidin-1-yl)pyridin-3-yl)-6-(2,6-difluorophenyl)-5-fluoropicolinamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | tert-butyl ((3R,4S,5S)-4-amino-1-(3-(6-(2,6-difluorophenyl)-5-fluoropicolinamido)pyridin-4-yl)-5-methylpiperidin-3-yl)carbamate | HCID 86705281 | — |
| Product | N-(4-((3R,4S,5S)-3-amino-5-methyl-4-(methylsulfonamido)piperidin-1-yl)pyridin-3-yl)-6-(2,6-difluorophenyl)-5-fluoropicolinamide | HCID 86705283 | 28% |
Reaction Steps
Method 4 was followed using tert-butyl ((3R,4S,5S)-4-amino-1-(3-(6-(2,6-difluorophenyl)-5-fluoropicolinamido)pyridin-4-yl)-5-methylpiperidin-3-yl)carbamate and methanesulfonyl chloride to give N-(4-((3R,4S,5S)-3-amino-5-methyl-4-(methylsulfonamido)piperidin-1-yl)pyridin-3-yl)-6-(2,6-difluorophenyl)-5-fluoropicolinamide in 28% yield. LC/MS (m/z)=535.0 (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-521142017f6d419ca531bb95fdf7f185 |
| Source note | uspto-grants-2015_11 |