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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1876208Generated: October 31, 2026

Dimethylformamide → 2-{4-[(4-Methoxy-phenyl)-methyl-amino]-quinazolin-2-yl}-2-methyl-propionitrile

https://huagongshe.com/reaction/1876208

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium CyanideHCID 8929—
ReactantSodium CarbonateHCID 10340—
ReactantHCID 68515345HCID 68515345—
Reactant{4-[(4-Methoxyphenyl)methylamino]-quinazolin-2-yl}acetonitrileHCID 68517170—
SolventEthyl AcetateHCID 8857—
Product2-{4-[(4-Methoxy-phenyl)-methyl-amino]-quinazolin-2-yl}-2-methyl-propionitrileHCID 5924203536%

Reaction Conditions

Temperature70 °C

Reaction Steps

{4-[(4-Methoxyphenyl)methylamino]-quinazolin-2-yl}acetonitrile: A suspension of (2-chloromethyl-quinazolin-4-yl)-(4-methoxy-phenyl)-methyl-amine hydrochloride (985 mg, 2.8 mmol), Na2CO3 (465 mg, 4.4 mmol) and NaCN (151 mg, 3.1 mmol) in DMF (10 mL) was stirred at 70° C. overnight. The reaction was cooled to rt, diluted with EtOAc and washed with H2O. The organics were dried (MgSO4), filtered, concentrated and purified by gradient MPLC (SiO2, EtOAc/hexanes, 0-100%) to provide 310 mg (36%) of the title compound. 1H NMR (CDCl3) δ 7.75 (d, 1H), 7.57 (ddd, 1H), 7.17-7.11 (m, 2H), 7.06-6.91 (m, 4H), 4.05 (s, 2H), 3.86 (s, 3H), 3.63 (s, 3H); LC-MS (ESI+; 305 ([M+H]+)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309562B2
Source datasetuspto-grants-2012_11
ORD IDord-4ab4549647c4437aa2ea116ff23414c1
Source noteuspto-grants-2012_11