Diisopropylethylamine → 2-[4-([1,3]Thiazolo[5,4-b]pyridin-2-ylmethyl)-1-piperazinyl]benzonitrile

반응식

Cl[CH2:2][C:3]1[S:4][C:5]2[C:10]([N:11]=1)=[CH:9][CH:8]=[CH:7][N:6]=2.[N:12]1([C:18]2[CH:25]=[CH:24][CH:23]=[CH:22][C:19]=2[C:20]#[N:21])[CH2:17][CH2:16][NH:15][CH2:14][CH2:13]1.CCN(C(C)C)C(C)C>>[N:11]1[C:10]2[C:5](=[N:6][CH:7]=[CH:8][CH:9]=2)[S:4][C:3]=1[CH2:2][N:15]1[CH2:14][CH2:13][N:12]([C:18]2[CH:25]=[CH:24][CH:23]=[CH:22][C:19]=2[C:20]#[N:21])[CH2:17][CH2:16]1

참가 물질

반응물 3

HCID 81531Diisopropylethylamine

HCID 2735875N-(2-Cyanophenyl)piperazine

HCID 142042072-(Chloromethyl)-[1,3]thiazolo[5,4-b]pyridine

생성물 1

HCID 104721382-[4-([1,3]Thiazolo[5,4-b]pyridin-2-ylmethyl)-1-piperazinyl]benzonitrile

실험 절차

The product from Example 38A (680 mg, 3.7 mmol), 2-(1-piperazinyl)benzonitrile (823 mg, 4.4 mmol), and DIEA (1.3 mL, 7.4 mmol) were processed as described in Example 38B to provide the title compound. 1H NMR (300 MHz, DMSO-d6) δ 2.80 (m, 4H) 3.23 (m, 4H) 4.09 (s, 2H) 7.13 (m, 1H) 7.21 (d, J=8.14 Hz, 1H) 7.59 (m, 2H) 7.71 (dd, J=7.80, 1.70 Hz, 1H) 8.34 (dd, J=8.14, 1.70 Hz, 1H) 8.59 (dd, J=4.75, 1.70 Hz, 1H); (ESI) m/z 336 (M+H)+.