HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Methyl-4-phenoxyaniline → 2-Chloro-N-{3-[4-(3-methyl4-phenoxy-phenylamino)-quinazolin-6-yl]-prop-2-ynyl}-acetamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Methyl-4-phenoxyaniline | HCID 15550488 | — |
| Reactant | 2-Chloro-N-(3-(4-chloroquinazolin-6-yl)prop-2-yn-1-yl)acetamide | HCID 22484315 | — |
| Solvent | 1,2-Dichloroethane | HCID 11 | — |
| Solvent | tert-Butanol | HCID 6386 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 2-Chloro-N-{3-[4-(3-methyl4-phenoxy-phenylamino)-quinazolin-6-yl]-prop-2-ynyl}-acetamide | HCID 54174433 | 94% |
Reaction Steps
A solution of 2-Chloro-N-[3-(4-chloro-quinazolin-6-yl)-prop-2-ynyl]-acetamide (50 mg; 0.17mmol) and 3-methyl-4-phenoxyaniline (36 mg; 0.9 equiv.) in 1,2-dichloroethane (1 ml) and t-butanol (1 ml) was heated at 87° C. for 30 minutes. The mixture was then cooled to room temperature and diluted with ethyl acetate to further facilitate precipitation. The solution was then filtered to give the coupled product as a yellow powder (73 mg; 90%). 2.28 (3H, s), 4.10 (2H, s), 4.30 (2H, s), 6.93 (3H, d), 7.09 (1H, t), 7.34 (2H, t), 7.50-7.53 (1H, dd, J=2.6, 6 Hz), 7.63 (1H, d, J=2.4 Hz), 7.78 (I H, d, J=8 Hz), 8.06-8.08 (1H, dd, J=1.4, 7.2 Hz), 8.68 (1H, d, J=1.2 Hz), 8.75 (1H, s). Irms(M+): 457.0, 4.59.1; (M−): 455.7, 419.6
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06541481B2 |
| Source dataset | uspto-grants-2003_04 |
| ORD ID | ord-51764cd995ea4b27949780744fc95d38 |
| Source note | uspto-grants-2003_04 |