Trifluoroacetic acid → Methyl 6-{[{2-[[3-(aminosulfonyl)propyl]-(methyl)amino]ethyl}(methyl)amino]methyl}-13-cyclohexyl-5-methyl-6,7-dihydro-5H-indolo[1,2-d][1,4]benzodiazepine-10-carboxylate

HRID 421963Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 421963
[CH:1]1([C:7]2[C:8]3[CH:9]=[CH:10][C:11]([C:47]([O:49][CH3:50])=[O:48])=[CH:12][C:13]=3[N:14]3[C:20]=2[C:19]2[CH:21]=[CH:22][CH:23]=[CH:24][C:18]=2[N:17]([CH3:25])[CH:16]([CH2:26][N:27]([CH3:46])[CH2:28][CH2:29][N:30]([CH3:45])[CH2:31][CH2:32][CH2:33][S:34](=[O:44])(=[O:43])[NH:35]C(=O)OC(C)(C)C)[CH2:15]3)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.C(O)(C(F)(F)F)=O>C(Cl)Cl>[NH2:35][S:34]([CH2:33][CH2:32][CH2:31][N:30]([CH3:45])[CH2:29][CH2:28][N:27]([CH2:26][CH:16]1[CH2:15][N:14]2[C:13]3[CH:12]=[C:11]([C:47]([O:49][CH3:50])=[O:48])[CH:10]=[CH:9][C:8]=3[C:7]([CH:1]3[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6]3)=[C:20]2[C:19]2[CH:21]=[CH:22][CH:23]=[CH:24][C:18]=2[N:17]1[CH3:25])[CH3:46])(=[O:43])=[O:44]

Komponenten

4

Versuchsvorschrift

Methyl 13-cyclohexyl-5-methyl-6-(2,5,13,13-tetramethyl-9,9-dioxido-11-oxo-12-oxa-9-thia-2,5,10-triazatetradec-1-yl)-6,7-dihydro-5H-indolo[1,2-d][1,4]benzodiazepine-10-carboxylate was dissolved in DCM (0.05M) and TFA was added. The mixture was left standing at RT. After 1 h all volatiles were evaporated in vacuo. The residual material was coevaporated with toluene. Methyl 6-{[{2-[[3-(aminosulfonyl)propyl]-(methyl)amino]ethyl}(methyl)amino]methyl}-13-cyclohexyl-5-methyl-6,7-dihydro-5H-indolo[1,2-d][1,4]benzodiazepine-10-carboxylate was obtained as a reddish sticky solid. The material was dissolved in MeOH/THF (0.05 M) and 1M aqueous KOH solution (4 eq.) was added. The mixture was stirred at RT overnight and then warmed for 5 h to 70° C. After cooling to RT the solution was diluted with water and adjusted with 1M aqueous HCl to pH 6. The resulting suspension was extracted with EtOAc. The combined organic phases were washed with brine and dried over Na2SO4. All volatiles were evaporated in vacuo. The residual material was used without further purification in the next reaction (95%). (ES+) m/z 611 (M+H)+.

Aufarbeitung

  1. waitThe mixture was left
  2. customstanding at RT
  3. customAfter 1 h all volatiles were evaporated in vacuo

Quellen und Nachweise

ORD-Eintrag
ord-d367f07bb31344089948327bd58fb9a3
Quelldatensatz
uspto-grants-2012_01
Patentnummer
US08101595B2

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