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
Participants
| Role | Name | HCID | Charge |
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| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Sodium Cyanide | HCID 8929 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | HCID 68515345 | HCID 68515345 | — |
| Reactant | {4-[(4-Methoxyphenyl)methylamino]-quinazolin-2-yl}acetonitrile | HCID 68517170 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 2-{4-[(4-Methoxy-phenyl)-methyl-amino]-quinazolin-2-yl}-2-methyl-propionitrile | HCID 59242035 | 36% |
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
| 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-4ab4549647c4437aa2ea116ff23414c1 |
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| Source note | uspto-grants-2012_11 |
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