HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1876173Generated: October 31, 2026
2-(Methylamino)ethanol → 2-({4-[(4-Methoxy-phenyl)-methyl-amino]-quinazolin-2-yl}-methyl-amino)-ethanol
https://huagongshe.com/reaction/1876173
Participants
| Role | Name | HCID | Charge |
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| Reactant | 2-(Methylamino)ethanol | HCID 8016 | — |
| Reactant | 2-chloro-N-(4-methoxyphenyl)-N-methylquinazolin-4-amine | HCID 11738112 | — |
| Product | 2-({4-[(4-Methoxy-phenyl)-methyl-amino]-quinazolin-2-yl}-methyl-amino)-ethanol | HCID 59242127 | — |
Reaction Steps
A mixture of (2-chloroquinazolin-4-yl)-(4-methoxyphenyl)-methylamine 0.335 g (1.0 mmol), 2-methylamino-ethanol 1.0 mL was stirred at 130° C. for 20 minutes under microwave irradiation. The crude mixture was directly charged to silica-gel, and purified by MPLC (SiO2, EtOAc 0˜100% in hexanes) to give the title compound. 1H NMR (CDCl3, 400 MHz) δ 7.31-7.40 (m, 2H), 7.08-7.11 (m, 2H), 6.87-6.90 (m, 2H), 6.81-6.84 (m, 1H), 6.61-6.65 (m, 1H), 3.94-3.96 (m, 2H), 3.84-3.86 (m, 2H), 3.82 (s, 3H), 3.51 (s, 3H), 3.34 (s, 3H); HRMS (ES) m/z calcd for C19H22N4O2 (M+H) 339.1815, found 339.1830.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08309562B2 |
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| Source dataset | uspto-grants-2012_11 |
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| ORD ID | ord-e2c6cbd1ef884a1f8005f8eea983c79b |
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| Source note | uspto-grants-2012_11 |
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