HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → 4-(2,6-Difluoro-4-methoxybenzyl)-2-(5,6-dimethoxypyridin-2-yl)-2H-pyrido[2,3-e][1,2,4]thiadiazin-3(4H)-one 1,1-dioxide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1,1'-Carbonyldiimidazole | HCID 68263 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 2,6-Difluoro-4-methoxybenzylamine | HCID 3866087 | — |
| Reactant | 4-(2,6-difluoro-4-methoxybenzyl)-2-(3,4-dimethoxyphenyl)-2H-pyrido[2,3-e][1,2,4]thiadiazin-3 (4H)-one 1,1-dioxide | HCID 90054671 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 4-(2,6-Difluoro-4-methoxybenzyl)-2-(5,6-dimethoxypyridin-2-yl)-2H-pyrido[2,3-e][1,2,4]thiadiazin-3(4H)-one 1,1-dioxide | HCID 72720664 | — |
Reaction Steps
The title compound (112 mg, 0.23 mmol) was prepared in two steps from (IntC3) (165 mg, 0.5 mmol), 2,6-difluoro-4-methoxybenzylamine (90 uL, 0.6 mmol) and N,N-diisopropylethylamine (180 uL, 1.0 mmol); followed by 1,1′-carbonyldiimidazole (253 mg, 1.56 mmol), triethylamine (0.11 mL, 0.79 mmol) in DMF (1.5 mL) using the methods of (95).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09249160B2 |
| Source dataset | uspto-grants-2016_02 |
| ORD ID | ord-a3b13eb108594f0e8ad6179967912125 |
| Source note | uspto-grants-2016_02 |