Benzoyl chloride → 5-{4-[6-(4-Benzoylaminophenoxy)-1-methyl-1H-benzimidazole-2-ylmethoxy]benzyl}thiazolidine-2,4-dione

HRID 2303828Notes

Reaction equation

HRID 2303828 reaction equation
Cl.Cl.[NH2:3][C:4]1[CH:36]=[CH:35][C:7]([O:8][C:9]2[CH:10]=[CH:11][C:12]3[N:16]=[C:15]([CH2:17][O:18][C:19]4[CH:32]=[CH:31][C:22]([CH2:23][CH:24]5[S:28][C:27](=[O:29])[NH:26][C:25]5=[O:30])=[CH:21][CH:20]=4)[N:14]([CH3:33])[C:13]=3[CH:34]=2)=[CH:6][CH:5]=1.[C:37](Cl)(=[O:44])[C:38]1[CH:43]=[CH:42][CH:41]=[CH:40][CH:39]=1.C(N(CC)CC)C>CN(C)C=O>[C:37]([NH:3][C:4]1[CH:36]=[CH:35][C:7]([O:8][C:9]2[CH:10]=[CH:11][C:12]3[N:16]=[C:15]([CH2:17][O:18][C:19]4[CH:32]=[CH:31][C:22]([CH2:23][CH:24]5[S:28][C:27](=[O:29])[NH:26][C:25]5=[O:30])=[CH:21][CH:20]=4)[N:14]([CH3:33])[C:13]=3[CH:34]=2)=[CH:6][CH:5]=1)(=[O:44])[C:38]1[CH:43]=[CH:42][CH:41]=[CH:40][CH:39]=1

Participants

5

Reactant 3

HCID 7412Benzoyl chlorideHCID 8471TriethylamineHCID 865877685-[4-[6-(4-aminophenoxy)-1-methyl-1H-benzimidazol-2-ylmethoxy]benzyl]thiazolidine-2,4-dione dihydrochloride

Product 1

HCID 185375725-{4-[6-(4-Benzoylaminophenoxy)-1-methyl-1H-benzimidazole-2-ylmethoxy]benzyl}thiazolidine-2,4-dioneYield 58.4%

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

In a similar manner to that described in Example 47, a reaction was carried out using 5-{4-[6-(4-aminophenoxy)-1-methyl-1H-benzimidazole-2-ylmethoxy]benzyl}thiazolidine-2,4-dione dihydrochloride (400 mg), benzoylchloride (126 mg), triethylamine (263 mg) and anhydrous N,N-dimethylformamide (8 ml) and the reaction mixture was purified to give the title compound (247 mg).

Workup

  1. customthe reaction mixture was purified

Sources & evidence

ORD record
ord-312fcf536a7d4427b1e2cd410d9ffb9d
Source dataset
uspto-grants-2002_08
Patent number
US06432993B1

Reaction notes

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