HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanolamine → HCID 59242100, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanolamine | HCID 700 | — |
| Reactant | 4-Quinazolinamine, 2-chloro-N-(4-methoxyphenyl)-N,6-dimethyl- | HCID 11392851 | — |
| Product | HCID 59242100 | HCID 59242100 | 35% |
Reaction Steps
A solution of (2-chloro-6-methyl-quinazolin-4-yl)-(4-methoxyphenyl)-methyl-amine (50.3 mg, 0.16 mmol) in ethanolamine (1.5 mL) was heated to 140° C. in the microwave for 20 min. The reaction was then concentrated onto SiO2 and purified by gradient MPLC (SiO2, 0-100%, EtOAc/hexanes, 20 min). 19.1 mg (35%) of the title compound was isolated: 1H NMR (DMSO-d6) δ 7.33 (d, 1 H), 7.21 (dd, 1 H), 7.04-7.10 (m, 2H), 6.86-6.92 (m, 2H), 6.57-6.62 (m, 1H), 5.44 (br s, 1H), 3.82-3.94 (m, 2H), 3.83 (s, 3H), 3.62-3.67 (m, 2H), 3.48 (s, 3H), 2.01 (s, 3H). HRMS (ES) calcd for C19H23N4O2 [(M+H)] 339.1816, found 339.1854.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08309562B2 |
| Source dataset | uspto-grants-2012_11 |
| ORD ID | ord-2adf643859f742558f95feb3d020b27a |
| Source note | uspto-grants-2012_11 |