Formaldehyde → HCID 22140784, compound

HRID 641725Notes

Reaction equation

HRID 641725 reaction equation
[Br:1][C:2]1[CH:33]=[CH:32][C:31]([O:34][CH3:35])=[CH:30][C:3]=1[NH:4][C:5]1[C:14]2[C:9](=[CH:10][CH:11]=[CH:12][C:13]=2[O:15][CH2:16][CH:17]2[CH2:22][CH2:21][N:20]([C:23](OC(C)(C)C)=O)[CH2:19][CH2:18]2)[N:8]=[CH:7][N:6]=1.C=O>>[Br:1][C:2]1[CH:33]=[CH:32][C:31]([O:34][CH3:35])=[CH:30][C:3]=1[NH:4][C:5]1[C:14]2[C:9](=[CH:10][CH:11]=[CH:12][C:13]=2[O:15][CH2:16][CH:17]2[CH2:22][CH2:21][N:20]([CH3:23])[CH2:19][CH2:18]2)[N:8]=[CH:7][N:6]=1

Participants

3

Reactant 2

HCID 712FormaldehydeHCID 22140775HCID 22140775, compound

Product 1

HCID 22140784HCID 22140784, compound

Procedure

Using an analogous procedure to that described in Example 8, 4-(2-bromo-5-methoxyanilino)-5-[N-(tert-butoxycarbonyl)piperidin-4-ylmethoxy]quinazoline (0.22 g) was reacted with concentrated aqueous formaldehyde solution (0.4 ml) to give the title compound, as a formic acid salt (0.183 g); NMR Spectrum: (CDCl3) 1.7-1.9 (m, 2H), 2.06 (d, 2H), 2.2 (m, 1H), 2.58 (t, 2H), 2.68 (s, 3H), 3.51 (d, 2H), 3.8 (s, 3H), 4.24 (d, 2H), 6.64 (m, 1H), 6.94 (d, 1H), 7.48 (d, 1H), 7.54 (d, 1H), 7.69 (m, 1H), 8.2 (d, 1H), 8.3 (br s, 1H), 8.69 (s, 1H), 9.94 (s, 1H); Mass Spectrum: M+H+ 457 and 459.

Sources & evidence

ORD record
ord-a1cfee8e5d344c3cb5b7a4739447b4a5
Source dataset
uspto-grants-2010_04
Patent number
US07696214B2

Reaction notes

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