1-Methyl-2-(methylsulfanyl)-1H-benzimidazole → HCID 23035476, compound

HRID 2118971Notes

Reaction equation

HRID 2118971 reaction equation
[N:1]1([CH2:7][C:8]2[CH:9]=[C:10]([CH:16]=[CH:17][CH:18]=2)[O:11][CH2:12][CH2:13][CH2:14][NH2:15])[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[CH3:19][N:20]1[C:24]2[CH:25]=[CH:26][CH:27]=[CH:28][C:23]=2[N:22]=[C:21]1SC>>[N:1]1([CH2:7][C:8]2[CH:9]=[C:10]([CH:16]=[CH:17][CH:18]=2)[O:11][CH2:12][CH2:13][CH2:14][NH:15][C:21]2[N:20]([CH3:19])[C:24]3[CH:25]=[CH:26][CH:27]=[CH:28][C:23]=3[N:22]=2)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1

Participants

3

Procedure

3-[3-(Piperidinomethyl)phenoxy]propylamine (2.41 g) and 1-methyl-2-methylthiobenzimidazole (1.57 g) were fused at 150° C. for 6 hours. The cooled residue was subjected to column chromatography on silica (chloroform:methanol 19:1) to give the title compound as an oil. This was treated with maleic acid to give 2-[3-[3-(piperidinomethyl)phenoxy]propylamino]-1-methylbenzimidazole dimaleate (0.87 g), m.p. 153°-154° C. (recrystallised from isopropanol).

Sources & evidence

ORD record
ord-cd25277892e94a4e9c595c52781d81e1
Source dataset
uspto-grants-1987_07
Patent number
US04681883

Reaction notes

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