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 1850505노트

반응식

HRID 1850505 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-165922782e7448b5aad03781db869b3f
출처 데이터셋
uspto-grants-2015_02
특허 번호
US08957069B2

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