1-Methyl-1H-imidazol-2-amine → 1-(1-methyl-1H-imidazole-2-yl)-4-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazine

HRID 2063913노트

반응식

HRID 2063913 반응식
Cl[CH2:2][CH2:3][N:4]([CH2:19][CH2:20]Cl)[C:5]1[C:6]([CH3:18])=[C:7]([CH3:17])[C:8]2[O:12][C:11]([CH3:14])([CH3:13])[CH2:10][C:9]=2[C:15]=1[CH3:16].[CH3:22][N:23]1[CH:27]=[CH:26][N:25]=[C:24]1[NH2:28]>>[CH3:22][N:23]1[CH:27]=[CH:26][N:25]=[C:24]1[N:28]1[CH2:20][CH2:19][N:4]([C:5]2[C:6]([CH3:18])=[C:7]([CH3:17])[C:8]3[O:12][C:11]([CH3:14])([CH3:13])[CH2:10][C:9]=3[C:15]=2[CH3:16])[CH2:3][CH2:2]1

참가 물질

3

반응물 2

HCID 5663211-Methyl-1H-imidazol-2-amineHCID 66760837N,N-bis(2-chloroethyl)-2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-amine

생성물 1

HCID 594850741-(1-methyl-1H-imidazole-2-yl)-4-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazine수율 51.9%

실험 절차

By using N,N-bis(2-chloroethyl)-2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-amine (330 mg, 1.0 mmol) synthesized in Reference Example 146 and 1-methyl-1H-imidazole-2-amine (146 mg, 1.5 mmol), the reaction was carried out in the same manner as Example 117 to obtain 184 mg of the title compound as an oily product (yield 52%).

출처 및 근거

ORD 기록
ord-989c3f1f0c15490b976a0e686731c5b7
출처 데이터셋
uspto-grants-2012_10
특허 번호
US08288390B2

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