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Trifluoroacetic acid → 4-(Prop-2-enyl)-2-[(4-chlorophenoxy)methyl]-1-[3-(piperidin-4-yl)propyl]benzimidazole trifluoroacetate

HRID 1384011
Notes
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Reaction equation

HRID 1384011 reaction equation
[CH2:1]([C:4]1[C:12]2[N:11]=[C:10]([CH2:13][O:14][C:15]3[CH:20]=[CH:19][C:18]([Cl:21])=[CH:17][CH:16]=3)[N:9]([CH2:22][CH2:23][CH2:24][CH:25]3[CH2:30][CH2:29][N:28](C(OC(C)(C)C)=O)[CH2:27][CH2:26]3)[C:8]=2[CH:7]=[CH:6][CH:5]=1)[CH:2]=[CH2:3].[F:38][C:39]([F:44])([F:43])[C:40]([OH:42])=[O:41]>C(Cl)Cl>[F:38][C:39]([F:44])([F:43])[C:40]([OH:42])=[O:41].[CH2:1]([C:4]1[C:12]2[N:11]=[C:10]([CH2:13][O:14][C:15]3[CH:20]=[CH:19][C:18]([Cl:21])=[CH:17][CH:16]=3)[N:9]([CH2:22][CH2:23][CH2:24][CH:25]3[CH2:26][CH2:27][NH:28][CH2:29][CH2:30]3)[C:8]=2[CH:7]=[CH:6][CH:5]=1)[CH:2]=[CH2:3]
ParticipantsProcedureWorkupSources & evidenceReaction notes

Participants

4

Reactant 2

HCID 6422Trifluoroacetic acidHCID 211888214-(Prop-2-enyl)-2-[(4-chlorophenoxy)methyl]-1-[3-[1-(t-butoxycarbonyl)piperidin-4-yl]propyl]benzimidazole

Product 1

HCID 211886414-(Prop-2-enyl)-2-[(4-chlorophenoxy)methyl]-1-[3-(piperidin-4-yl)propyl]benzimidazole trifluoroacetate

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

In a 100 ml single neck round bottom flask, under a nitrogen atmosphere, 4-(prop-2-enyl)-2-[(4-chlorophenoxy)methyl]-1-[3-[1-(t-butoxycarbonyl)piperidin-4-yl]propyl]benzimidazole (300 mg, 0.572 mmol) was added to anhydrous methylene chloride (20 ml). To this was added trifluoroacetic acid (0.44 ml, 652 mg, 5.72 mmol). The resulting mixture is stirred overnight at room temperature. The progress of the reaction was monitored by thin layer chromatography. The solvents were removed in vacuo.

Workup

  1. customThe solvents were removed in vacuo

Sources & evidence

ORD record
ord-1e17a7721a9b4df7988a6ad404247510
Source dataset
uspto-grants-2001_07
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US06255494B1

Reaction notes

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On this pageParticipantsProcedureWorkupSources & evidenceReaction notes