Morpholine → N-methyl-N-{2-[5-(morpholinocarbonyl)-4,5-dihydro-1,3-thiazol-2-yl]-1H-indol-7-yl}thiophene-2-sulfonamide

HRID 1960460Notes

Reaction equation

HRID 1960460 reaction equation
[CH3:1][N:2]([S:20]([C:23]1[S:24][CH:25]=[CH:26][CH:27]=1)(=[O:22])=[O:21])[C:3]1[CH:4]=[CH:5][CH:6]=[C:7]2[C:11]=1[NH:10][C:9]([C:12]1[S:13][CH:14]([C:17](O)=[O:18])[CH2:15][N:16]=1)=[CH:8]2.[NH:28]1[CH2:33][CH2:32][O:31][CH2:30][CH2:29]1.N1(O)C2C=CC=CC=2N=N1.Cl.CN(C)CCCN=C=NCC>O.CN(C)C=O>[CH3:1][N:2]([C:3]1[CH:4]=[CH:5][CH:6]=[C:7]2[C:11]=1[NH:10][C:9]([C:12]1[S:13][CH:14]([C:17]([N:28]3[CH2:33][CH2:32][O:31][CH2:30][CH2:29]3)=[O:18])[CH2:15][N:16]=1)=[CH:8]2)[S:20]([C:23]1[S:24][CH:25]=[CH:26][CH:27]=1)(=[O:21])=[O:22]

Participants

7

Procedure

To a mixture of 2-{7-[methyl(2-thienylsulfonyl)amino]-1H-indol-2-yl}-4,5-dihydro-1,3-thiazole-5-carboxylic acid (0.25 g), morpholine (0.10 g), 1H-1,2,3-benzotriazol-1-ol (0.10 g) and N,N-dimethylformamide (4 mL) was added N-[3-(dimethylamino)propyl]-N′-ethylcarbodiimide hydrochloride (0.14 g) at room temperature, and the mixture was stirred overnight at room temperature. Water was added to the reaction mixture, and the precipitated solid was collected by filtration, washed with water, and dried. The obtained solid was subjected to basic silica gel column chromatography to give the title compound (0.25 g, yield 86%) as pale-yellow crystals from a fraction eluted with tetrahydrofuran. melting point 238-239° C.

Workup

  1. filtrationthe precipitated solid was collected by filtration
  2. washwashed with water
  3. customdried

Sources & evidence

ORD record
ord-356cdfe1c58a46729059c09a88601ef0
Source dataset
uspto-grants-2013_04
Patent number
US08410087B2

Reaction notes

Loading…