HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triphenylphosphine → 4-(2-Chloro-4,6-difluorobenzyl)-2-(5,6-dimethoxypyridin-3-yl)-2H-pyrido[2,3-e][1,2,4]thiadiazin-3(4H)-one 1,1-dioxide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | Diamide | HCID 5353800 | — |
| Reactant | 2-(2,6-Dimethoxypyridin-4-yl)-4-[(5-fluoro-3-methylpyridin-2-yl)methyl]-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxide | HCID 72721181 | — |
| Reactant | (2-Chloro-4,6-difluorophenyl)methanol | HCID 90022378 | — |
| Reactant | 2-(5,6-dimethoxypyridin-3-yl)-2H-pyrido[2,3-e][1,2,4]thiadiazin-3(4H)-one 1,1-dioxide | HCID 90054856 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-(2-Chloro-4,6-difluorobenzyl)-2-(5,6-dimethoxypyridin-3-yl)-2H-pyrido[2,3-e][1,2,4]thiadiazin-3(4H)-one 1,1-dioxide | HCID 72720981 | 80% |
Reaction Steps
The title compound (118 mg, 0.24 mmol) was prepared from 2-(5,6-dimethoxypyridin-3-yl)-2H-pyrido[2,3-e][1,2,4]thiadiazin-3(4H)-one 1,1-dioxide (IntF4) (101 mg, 0.30 mmol), 2-chloro-4,6-difluorobenzyl alcohol (IntA22) (59 mg, 0.33 mmol), TMAD (103 mg, 0.6 mmol) and triphenyl phosphine (157 mg, 0.6 mmol) in DCM (3 mL) using the methods of (162).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09249160B2 |
| Source dataset | uspto-grants-2016_02 |
| ORD ID | ord-9dce9a0b410a444a80dc3dfa926f431d |
| Source note | uspto-grants-2016_02 |