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Acetaldehyde → 2-(2-(2-(2-((4-(1-Ethylpiperidin-4-yl)-2-methoxyphenyl)amino)-5-(trifluoromethyl)pyrimidin-4-yl)ethyl)phenyl)acetamide

HRID 2272418
Notes
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Reaction equation

HRID 2272418 reaction equation
[CH:1](=O)[CH3:2].[CH3:4][O:5][C:6]1[CH:11]=[C:10]([CH:12]2[CH2:17][CH2:16][NH:15][CH2:14][CH2:13]2)[CH:9]=[CH:8][C:7]=1[NH:18][C:19]1[N:24]=[C:23]([CH2:25][CH2:26][C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=2[CH2:33][C:34]([NH2:36])=[O:35])[C:22]([C:37]([F:40])([F:39])[F:38])=[CH:21][N:20]=1.C(O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+].CO.C(Cl)Cl>CO.C(OCC)(=O)C>[CH2:1]([N:15]1[CH2:16][CH2:17][CH:12]([C:10]2[CH:9]=[CH:8][C:7]([NH:18][C:19]3[N:24]=[C:23]([CH2:25][CH2:26][C:27]4[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=4[CH2:33][C:34]([NH2:36])=[O:35])[C:22]([C:37]([F:38])([F:39])[F:40])=[CH:21][N:20]=3)=[C:6]([O:5][CH3:4])[CH:11]=2)[CH2:13][CH2:14]1)[CH3:2]
ParticipantsProcedureSources & evidenceReaction notes

Participants

7

Reactant 4

HCID 177AcetaldehydeHCID 5049666Sodium triacetoxyborohydrideHCID 21226129Dichloromethane methanolHCID 601619862-(2-(2-(2-((2-Methoxy-4-(piperidin-4-yl)phenyl)amino)-5-(trifluoromethyl)pyrimidin-4-yl)ethyl)phenyl)acetamide

Product 1

HCID 601621202-(2-(2-(2-((4-(1-Ethylpiperidin-4-yl)-2-methoxyphenyl)amino)-5-(trifluoromethyl)pyrimidin-4-yl)ethyl)phenyl)acetamide
Yield 24%

Reagents, catalysts & solvents 2

HCID 887MethanolSolventHCID 8857Ethyl AcetateSolvent

Procedure

Acetaldehyde (18 mg, 0.39 mmol) was added to a stirred solution of 2-(2-(2-(2-((2-methoxy-4-(piperidin-4-yl)phenyl)amino)-5-(trifluoromethyl)pyrimidin-4-yl)ethyl)phenyl)acetamide (2) (40 mg, 78 μmol) in dry MeOH (2 mL). Sodium triacetoxyborohydride (83 mg, 0.39 mmol) was added under nitrogen and the resulting mixture was stirred at room temperature for 2 hours. The crude mixture was diluted with ethyl acetate and adsorbed onto silica gel. Chromatography (SiO2, 0-20% MeOH/DCM) gave the title compound (4) (10 mg, 24%) as a light coloured solid; 1H NMR (400 MHz, CD2Cl2) δ 8.52 (s, 1H), 8.34 (d, J=8.3 Hz, 1H), 7.92 (s, 1H), 7.28-7.14 (m, 4H), 6.92 (d, J=8.3 Hz, 1H), 6.82 (d, J=1.7 Hz, 1H), 5.91 (bs, 1H), 5.87 (bs, 1H), 3.91 (s, 3H), 3.66 (s, 2H), 3.63 (m, 2H), 3.20-3.01 (m, 6H), 2.73 (d, J=11.7 Hz, 2H), 2.42-2.21 (m, 3H), 2.02 (d, J=18.0 Hz, 4H), 1.37 (t, J=7.3 Hz, 3H). LCMS Method C: rt 4.96 min; m/z 542.2 [M+1]+, 540.1 [M−1]−.

Sources & evidence

ORD record
ord-7d03b891f3d14799a2b2aad0518a3c38
Source dataset
uspto-grants-2015_09
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US09120761B2

Reaction notes

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On this pageParticipantsProcedureSources & evidenceReaction notes