HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → [8-(2,6-Difluoro-phenyl)-4-(4-fluoro-2-methyl-phenyl)-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-2-ylamino]-acetonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Aminoacetonitrile sulfate (1:1) | HCID 196971 | — |
| Reactant | 8-(2,6-difluoro-phenyl)-4-(4-fluoro-2-methyl-phenyl)-2-methanesulfonyl-8H-pyrido[2,3-d]pyrimidin-7-one | HCID 59639554 | — |
| Product | [8-(2,6-Difluoro-phenyl)-4-(4-fluoro-2-methyl-phenyl)-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-2-ylamino]-acetonitrile | HCID 86594697 | 97.5% |
Reaction Steps
Following the general procedure outlined in Example 195, the product of Example 48 (500 mg, 1.12 mmol), aminoacetonitrile hydrogen sulfate (1.16 g, 5.6 mmol) and triethylamine (0.78 mL, 5.6 mmol) were reacted at 65° for 2 h to give the crude material 460 mg. LC-MS: 421.8 (MH+, m/z), 2.08 (Rt, min).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08058282B2 |
| Source dataset | uspto-grants-2011_11 |
| ORD ID | ord-3ef6e7f3894141ed8043dfd1858d8519 |
| Source note | uspto-grants-2011_11 |