Trifluoroacetic acid → 2-{5-[5-(2,6-Dichloro-phenylmethanesulfonyl)-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl]-2,4-dimethyl-1H-pyrrol-3-yl}-N-(2-piperazin-1-yl-ethyl)-acetamide
Reaction equation
C(OC([N:8]1[CH2:13][CH2:12][N:11]([CH2:14][CH2:15][NH:16][C:17](=[O:49])[CH2:18][C:19]2[C:23]([CH3:24])=[C:22](/[CH:25]=[C:26]3\[C:27](=[O:47])[NH:28][C:29]4[C:34]\3=[CH:33][C:32]([S:35]([CH2:38][C:39]3[C:44]([Cl:45])=[CH:43][CH:42]=[CH:41][C:40]=3[Cl:46])(=[O:37])=[O:36])=[CH:31][CH:30]=4)[NH:21][C:20]=2[CH3:48])[CH2:10][CH2:9]1)=O)(C)(C)C.C(O)(C(F)(F)F)=O>C(Cl)Cl>[Cl:45][C:44]1[CH:43]=[CH:42][CH:41]=[C:40]([Cl:46])[C:39]=1[CH2:38][S:35]([C:32]1[CH:33]=[C:34]2[C:29](=[CH:30][CH:31]=1)[NH:28][C:27](=[O:47])/[C:26]/2=[CH:25]\[C:22]1[NH:21][C:20]([CH3:48])=[C:19]([CH2:18][C:17]([NH:16][CH2:15][CH2:14][N:11]2[CH2:10][CH2:9][NH:8][CH2:13][CH2:12]2)=[O:49])[C:23]=1[CH3:24])(=[O:37])=[O:36]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 4-[2-(2-{5-[5-(2,6-dichloro-phenylmethanesulfonyl)-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl]-2,4-dimethyl-1H-pyrrol-3-yl}-acetylamino)-ethyl]-piperazine-1-carboxylic acid tert-butyl ester (from the above reaction) and TFA (1 mL) in DCM (10 mL) was stirred at rt for overnight. The reaction was concentrated and purified to give 590 mg of the titled compound as a yellow solid.
Workup
- concentrationThe reaction was concentrated
- custompurified
Sources & evidence
- ORD record
- ord-635a4d7a711142bc8123c9ffe800fb8b
- Source dataset
- uspto-grants-2003_07
- Patent number
- US06599902B2
Reaction notes
Loading…