HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 5-chloro-N2-[4-(dimethylphosphoryl)-2-methoxyphenyl]-N4-phenylpyrimidine-2,4-diamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 4-Anilino-2,5-dichloropyrimidine | HCID 18768047 | — |
| Reactant | (4-Amino-3-methoxyphenyl)dimethylphosphine oxide | HCID 67052699 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 5-chloro-N2-[4-(dimethylphosphoryl)-2-methoxyphenyl]-N4-phenylpyrimidine-2,4-diamine | HCID 67052692 | 16% |
Reaction Steps
To a solution of 2,5-dichloro-N-phenylpyrimidin-4-amine (84 mg, 0.35 mmol) and 4-(dimethylphosphoryl)-2-methoxyaniline (60 mg, 0.30 mmol) in 1 mL of DMF, was added 0.36 mL of 2.5M HCl in Ethanol. The reaction mixture was heated in a sealed tube at 140 degrees over night. The reaction mixture was filtered through a syringe filter and purified by Prep-HPLC (Waters Sunfire C18 column with ACN/water mobile phases) to yield the desired product as a white solid. (23 mg, 16% yield). MS/ES+: m/z=403
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09012462B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-1197bfd1d8234bf187148c5b71220a5b |
| Source note | uspto-grants-2015_04 |