Dibenzylamine → HCID 57901610, compound
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]=1Participants
7
Reactant 4
Product 1
Reagents, catalysts & solvents 2
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
- washwashed with aqueous citric acid solution, aqueous sodium hydrogencarbonate solution and saturated brine
- dry with materialdried over anhydrous magnesium sulfate
- concentrationconcentrated under reduced pressure
- 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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