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 1850505ノート

反応式

HRID 1850505 の反応式
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

参加物

3

反応物 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

生成物 1

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

実験手順

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%).

出典と根拠

ORDレコード
ord-165922782e7448b5aad03781db869b3f
出典データセット
uspto-grants-2015_02
特許番号
US08957069B2

反応ノート

読み込み中…