HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chloroform → 3-{4-[(4-Methoxy-phenyl)-methyl-amino]-quinazolin-2-ylamino}-propan-1-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chloroform | HCID 6212 | — |
| Reactant | 3-Amino-1-propanol | HCID 9086 | — |
| Reactant | (2-Chloroquinazolin-4-yl)-(4-methoxyphenyl)-methylamine hydrochloride | HCID 86639964 | — |
| Solvent | 1-Butanol | HCID 263 | — |
| Product | 3-{4-[(4-Methoxy-phenyl)-methyl-amino]-quinazolin-2-ylamino}-propan-1-ol | HCID 59242109 | 79.6% |
Reaction Conditions
| Temperature | 115 °C |
|---|
Reaction Steps
A mixture of (2-chloro-quinazolin-4-yl)-(4-methoxy-phenyl)-methyl-amine hydrochloride (88 mg, 0.26 mmol) and 3-amino-propan-1-ol (62 μL, 0.82 mmol) in n-BuOH (2 mL) was heated at 115° C. for 29 h then concd in vacuo. Chloroform (5 mL) was added and this washed with satd NaHCO3 (1×2 mL); then dried (MgSO4), filtered through silica with a wash of 100:10:1 CHCl3:MeOH:concd NH4OH, concd then purified by MPLC (amine column (Isco 60-2203-201)/0-100% i-PrOH in CHCl3) yielding the title compound as a pale yellow oil (70 mg; 79%). 1H NMR (CDCl3) δ 7.43 (m, 1H), 7.38 (m, 1H), 7.12 (m, 2H), 6.92 (m, 2H), 6.80 (m, 1H), 6.69 (m, 1H), 3.84 (s, 3H), 3.78-3.66 (m, 4H), 3.52 (s(br), 3H), 1.81 (m, 2H); LC-MS (ESI+; 339 ([M+H]+)).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08309562B2 |
| Source dataset | uspto-grants-2012_11 |
| ORD ID | ord-5c929d3744464737a4e3679ac9c3fcc6 |
| Source note | uspto-grants-2012_11 |