Methanesulfonyl chloride → (+/-)-cis-N1-[(5-Chloroindol-2-yl)carbonyl]-N2-[[5-[2-(methanesulfonylamino)ethyl]-4,5,6,7-tetrahydro-thiazolo[5,4-c]pyridin-2-yl]carbonyl]-1,2-cyclohexane-diamine hydrochloride

HRID 459568Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 459568
Cl.[NH2:2][CH2:3][CH2:4][N:5]1[CH2:10][CH2:9][C:8]2[N:11]=[C:12]([C:14]([NH:16][C@@H:17]3[CH2:22][CH2:21][CH2:20][CH2:19][C@@H:18]3[NH:23][C:24]([C:26]3[NH:27][C:28]4[C:33]([CH:34]=3)=[CH:32][C:31]([Cl:35])=[CH:30][CH:29]=4)=[O:25])=[O:15])[S:13][C:7]=2[CH2:6]1.[CH3:36][S:37](Cl)(=[O:39])=[O:38]>N1C=CC=CC=1.Cl>[ClH:35].[Cl:35][C:31]1[CH:32]=[C:33]2[C:28](=[CH:29][CH:30]=1)[NH:27][C:26]([C:24]([NH:23][C@@H:18]1[CH2:19][CH2:20][CH2:21][CH2:22][C@@H:17]1[NH:16][C:14]([C:12]1[S:13][C:7]3[CH2:6][N:5]([CH2:4][CH2:3][NH:2][S:37]([CH3:36])(=[O:39])=[O:38])[CH2:10][CH2:9][C:8]=3[N:11]=1)=[O:15])=[O:25])=[CH:34]2

Komponenten

5

Versuchsvorschrift

(±)-cis-N1-[[5-(2-Aminoethyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl]carbonyl]-N2-[(5-chloroindol-2-yl)carbonyl]-1,2-cyclohexanediamine hydrochloride (110 mg) was dissolved in pyridine (3 ml), methanesulfonyl chloride (30 μl) was added, and the mixture was stirred overnight at room temperature. The reaction mixture was concentrated under reduced pressure, and a 85:15 mixed solvent of dichloromethane and methanol, and water were added to conduct liquid separation. The resultant organic layer was dried over anhydrous sodium sulfate. The solvent was distilled off under reduced pressure, and the residue was purified by column chromatography on silica gel (dichloromethane:methanol=100:3) to obtain a pale yellow foamy substance. This product was suspended in 1N hydrochloric acid (0.3 ml), and the suspension was concentrated under reduced pressure to obtain the title compound (63 mg) as a pale yellow foamy substance.

Aufarbeitung

  1. concentrationThe reaction mixture was concentrated under reduced pressure
  2. additiona 85:15 mixed solvent of dichloromethane and methanol, and water were added
  3. customliquid separation
  4. dry with materialThe resultant organic layer was dried over anhydrous sodium sulfate
  5. distillationThe solvent was distilled off under reduced pressure
  6. customthe residue was purified by column chromatography on silica gel (dichloromethane:methanol=100:3)
  7. customto obtain a pale yellow foamy substance
  8. concentrationthe suspension was concentrated under reduced pressure

Quellen und Nachweise

ORD-Eintrag
ord-c3a600926b724afeabfa8f087cabb6e5
Quelldatensatz
uspto-grants-2007_03
Patentnummer
US07192968B2

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