3-hydroxy-3-(5-hydroxy-2-methyl-1,3-benzothiazol-6-yl)-1-pentyl-1,3-dihydro-2H-indol-2-one → 3-(5-hydroxy-2-methyl-1,3-benzothiazol-6-yl)-1-pentyl-1,3-dihydro-2H-indol-2-one

HRID 545766Notes

Reaction equation

HRID 545766 reaction equation
O[C:2]1([C:17]2[C:26]([OH:27])=[CH:25][C:20]3[N:21]=[C:22]([CH3:24])[S:23][C:19]=3[CH:18]=2)[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[N:4]([CH2:11][CH2:12][CH2:13][CH2:14][CH3:15])[C:3]1=[O:16]>I>[OH:27][C:26]1[C:17]([CH:2]2[C:10]3[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=3)[N:4]([CH2:11][CH2:12][CH2:13][CH2:14][CH3:15])[C:3]2=[O:16])=[CH:18][C:19]2[S:23][C:22]([CH3:24])=[N:21][C:20]=2[CH:25]=1

Participants

3

Reactant 1

HCID 588725103-hydroxy-3-(5-hydroxy-2-methyl-1,3-benzothiazol-6-yl)-1-pentyl-1,3-dihydro-2H-indol-2-one

Product 1

HCID 588725343-(5-hydroxy-2-methyl-1,3-benzothiazol-6-yl)-1-pentyl-1,3-dihydro-2H-indol-2-one

Reagents, catalysts & solvents 1

HCID 24841Hydrogen iodideSolvent

Procedure

A suspension of 3-hydroxy-3-(5-hydroxy-2-methyl-1,3-benzothiazol-6-yl)-1-pentyl-1,3-dihydro-2H-indol-2-one (0.50 g, 1.31 mmol) in hydroiodic acid (10.0 mL) was refluxed for 1.5 days. The reaction mixture was concentrated in vacuo to dryness.

Workup

  1. temperaturewas refluxed for 1.5 days
  2. concentrationThe reaction mixture was concentrated in vacuo to dryness

Sources & evidence

ORD record
ord-e93bf90a4f014b83b384346a55c2d2ed
Source dataset
uspto-grants-2011_05
Patent number
US07935721B2

Reaction notes

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