HuagongsheHuagongshe Chemistry Print Report · For research reference only
N-methyl-2-pyrrolidone → 2-(2,5-Dichloro-pyrimidin-4-ylamino)-3,5-difluoro-N-methyl-benzamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 2,4,5-Trichloropyrimidine | HCID 237259 | — |
| Reactant | 2-Amino-3,5-difluoro-N-methyl-benzamide | HCID 67264632 | — |
| Product | 2-(2,5-Dichloro-pyrimidin-4-ylamino)-3,5-difluoro-N-methyl-benzamide | HCID 86633998 | — |
Reaction Conditions
| Temperature | 100 °C |
|---|
Reaction Steps
To a solution of 2-Amino-3,5-difluoro-N-methyl-benzamide (1.099 g, 0.006 mol) and NMP (6 mL, 0.06 mol) was added DIEA (1.23 mL, 7.8 mmol) followed by 2,4,5-Trichloro-pyrimidine (0.812 mL, 7.1 mmol) and the reaction mixture was heated at 100° C. for 16 h. Title compound isolated as an off-white solid (1.10 g, 56%), MP=220-221, HPLC purity=95%, LCMS=333.38 (M+H), 1H-NMR (CDCl3, 400 MHz) δ 8.94 (s, 1H), 8.22 (s, 1H), 7.12-7.06 (m, 2H), 6.17 (s, 1H), 2.99 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08148391B2 |
| Source dataset | uspto-grants-2012_04 |
| ORD ID | ord-d703032de2034bd282f0e089482cee7e |
| Source note | uspto-grants-2012_04 |