Dibenzylamine → HCID 57901610, compound

HRID 1851467Notes

Reaction equation

HRID 1851467 reaction equation
[S:1]1[CH:5]=[CH:4][CH:3]=[C:2]1[S:6]([NH:9][C:10]1[CH:11]=[CH:12][CH:13]=[C:14]2[C:18]=1[NH:17][C:16]([C:19]([OH:21])=O)=[CH:15]2)(=[O:8])=[O:7].[CH2:22]([NH:29][CH2:30][C:31]1[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=1)[C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1.N1(O)C2C=CC=CC=2N=N1.Cl.CN(C)CCCN=C=NCC>C(OCC)(=O)C.CN(C)C=O>[CH2:30]([N:29]([CH2:22][C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1)[C:19]([C:16]1[NH:17][C:18]2[C:14]([CH:15]=1)=[CH:13][CH:12]=[CH:11][C:10]=2[NH:9][S:6]([C:2]1[S:1][CH:5]=[CH:4][CH:3]=1)(=[O:7])=[O:8])=[O:21])[C:31]1[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=1

Participants

7

Procedure

To a mixture of 7-[(2-thienylsulfonyl)amino]-1H-indole-2-carboxylic acid (44 mg), dibenzylamine (32 mg), 1H-1,2,3-benzotriazol-1-ol (31 mg) and N,N-dimethylformamide (8 mL) was added N-[3-(dimethylamino)propyl]-N′-ethylcarbodiimide hydrochloride (39 mg) at 4° C., and the mixture was stirred at room temperature for 18 hr. The reaction mixture was diluted with ethyl acetate, washed with aqueous citric acid solution, aqueous sodium hydrogencarbonate solution and saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The obtained crystals were washed with diethyl ether to give the title compound (53 mg, yield 78%) as pale-brown crystals. melting point 198-199° C.

Workup

  1. washwashed with aqueous citric acid solution, aqueous sodium hydrogencarbonate solution and saturated brine
  2. dry with materialdried over anhydrous magnesium sulfate
  3. concentrationconcentrated under reduced pressure
  4. washThe obtained crystals were washed with diethyl ether

Sources & evidence

ORD record
ord-c7f73bffad1b453b813e27b6e18e8a0c
Source dataset
uspto-grants-2015_02
Patent number
US08957070B2

Reaction notes

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