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Diisopropylethylamine → 2-[[4-(4-Chlorophenyl)-1-piperazinyl]methyl]-6-(trifluoromethyl)imidazo[1,2-a]pyridine

HRID 849498
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HRID 849498 반응식
Cl[CH2:2][C:3]1[N:4]=[C:5]2[CH:10]=[CH:9][C:8]([C:11]([F:14])([F:13])[F:12])=[CH:7][N:6]2[CH:15]=1.Cl.Cl.[Cl:18][C:19]1[CH:24]=[CH:23][C:22]([N:25]2[CH2:30][CH2:29][NH:28][CH2:27][CH2:26]2)=[CH:21][CH:20]=1.C(N(C(C)C)CC)(C)C>C1COCC1>[Cl:18][C:19]1[CH:20]=[CH:21][C:22]([N:25]2[CH2:30][CH2:29][N:28]([CH2:2][C:3]3[N:4]=[C:5]4[CH:10]=[CH:9][C:8]([C:11]([F:14])([F:13])[F:12])=[CH:7][N:6]4[CH:15]=3)[CH2:27][CH2:26]2)=[CH:23][CH:24]=1
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참가 물질

5

반응물 3

HCID 81531DiisopropylethylamineHCID 12212341Piperazine, 1-(4-chlorophenyl)-, hydrochloride (1:2)HCID 140427792-(Chloromethyl)-6-(trifluoromethyl)imidazo[1,2-a]pyridine

생성물 1

HCID 193671052-[[4-(4-Chlorophenyl)-1-piperazinyl]methyl]-6-(trifluoromethyl)imidazo[1,2-a]pyridine수율 41%

시약·촉매·용매 1

HCID 8028Tetrahydrofuran
용매

실험 절차

Following the same general procedure as for Example 49, Step 2, and making non-critical variations, 2-(chloromethyl)-6-trifluoromethylimidazo[1,2-a]pyridine (Example 49, Step 1; 0.435 g), 1-(4-chlorophenyl)piperazine dihydrochloride (Aldrich; 0.550 g), diisopropylethylamine (Aldrich; 0.815 g), and THF (6 mL) give 0.30 g of 2-[[4-(4-chlorophenyl)-1-piperazinyl]methyl]-6-(trifluoromethyl)imidazo[1,2-a]pyridine after crystallization from ethyl acetate/hexane; mp 128-135° C.; MS m/z 394; IR (mineral oil) 1331, 1141, 1127, 1055, 1500, 830 cm-1. 1H NMR (CDCl3) δ 2.74, 3.20, 3.80, 6.83, 7.19, 7.31, 7.66, 7.68, 8.47.

출처 및 근거

ORD 기록
ord-e189167c413645a6809d5f7c990f23e3
출처 데이터셋
uspto-grants-2000_01
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06013654

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