m-Chloroperbenzoic acid → 2,3-Dihydro-5-methyl-2-(2-pyridyl)thiazolo[3,2-a]benzimidazole-1-oxide

HRID 2351295Notes

Reaction equation

HRID 2351295 reaction equation
[CH3:1][C:2]1[C:7]2[N:8]3[CH2:13][CH:12]([C:14]4[CH:19]=[CH:18][CH:17]=[CH:16][N:15]=4)[S:11][C:9]3=[N:10][C:6]=2[CH:5]=[CH:4][CH:3]=1.ClC1C=C(C=CC=1)C(OO)=[O:25]>>[CH3:1][C:2]1[C:7]2[N:8]3[CH2:13][CH:12]([C:14]4[CH:19]=[CH:18][CH:17]=[CH:16][N:15]=4)[S:11](=[O:25])[C:9]3=[N:10][C:6]=2[CH:5]=[CH:4][CH:3]=1

Participants

3

Reactant 2

HCID 70297m-Chloroperbenzoic acidHCID 198460952,3-Dihydro-5-methyl-2-(2-pyridyl)thiazolo[3,2-a]-benzimidazole

Product 1

HCID 198461322,3-Dihydro-5-methyl-2-(2-pyridyl)thiazolo[3,2-a]benzimidazole-1-oxideYield 70%

Procedure

In a similar manner to Example 4 2,3-dihydro-5-methyl-2-(2-pyridyl)thiazolo[3,2-a]-benzimidazole (1.07 g) was reacted with m-chloroperoxybenzoic acid to give the title compound (0.74 g, 70%) mp 148.5° C.

Sources & evidence

ORD record
ord-c98d2fe3e1fb4186b09d0f11efb186a7
Source dataset
uspto-grants-1989_10
Patent number
US04873237

Reaction notes

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