Piperazine → HCID 178486818, compound

HRID 987455Notes

Reaction equation

Cl[CH2:2][C:3]1[NH:4][C:5]2[C:11]([O:12][CH3:13])=[C:10]([O:14][CH3:15])[C:9]([O:16][CH3:17])=[CH:8][C:6]=2[N:7]=1.[NH:18]1[CH2:23][CH2:22][NH:21][CH2:20][CH2:19]1>>[CH3:13][O:12][C:11]1[C:5]2[NH:4][C:3]([CH2:2][N:18]3[CH2:23][CH2:22][N:21]([CH2:2][C:3]4[NH:4][C:5]5[C:11]([O:12][CH3:13])=[C:10]([O:14][CH3:15])[C:9]([O:16][CH3:17])=[CH:8][C:6]=5[N:7]=4)[CH2:20][CH2:19]3)=[N:7][C:6]=2[CH:8]=[C:9]([O:16][CH3:17])[C:10]=1[O:14][CH3:15]

Participants

Reactant 2

HCID 4837Piperazine

HCID 178486800HCID 178486800, compound

Product 1

HCID 178486818HCID 178486818, compound

Procedure

2-Chloromethyl-4,5,6-trimethoxybenzimidazole (250 mg) and piperazine (34 mg) were reacted in the same manner as in Example 1 to obtain the title compound as a free base.

Sources & evidence

ORD record: ord-1efcfb42676c496da3147bb0418ea278
Source dataset: uspto-grants-2003_10
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US06632810B2

Reaction notes

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