Iodoethane → N-((1R*,2R*)-2-{[(5-Chloroindol-2-yl)carbonyl]amino}-cyclopentyl)-5-ethyl-4,5,6,7-tetrahydrothiazolo[5,4-c]-pyridine-2-carboxamide hydrochloride

HRID 459559Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 459559
Cl.[Cl:2][C:3]1[CH:4]=[C:5]2[C:9](=[CH:10][CH:11]=1)[NH:8][C:7]([C:12]([NH:14][C@@H:15]1[CH2:19][CH2:18][CH2:17][C@H:16]1[NH:20][C:21]([C:23]1[S:24][C:25]3[CH2:26][NH:27][CH2:28][CH2:29][C:30]=3[N:31]=1)=[O:22])=[O:13])=[CH:6]2.[CH2:32](N(CC)CC)[CH3:33].C(I)C>CN(C)C=O.Cl>[ClH:2].[Cl:2][C:3]1[CH:4]=[C:5]2[C:9](=[CH:10][CH:11]=1)[NH:8][C:7]([C:12]([NH:14][C@@H:15]1[CH2:19][CH2:18][CH2:17][C@H:16]1[NH:20][C:21]([C:23]1[S:24][C:25]3[CH2:26][N:27]([CH2:32][CH3:33])[CH2:28][CH2:29][C:30]=3[N:31]=1)=[O:22])=[O:13])=[CH:6]2

Komponenten

6

Versuchsvorschrift

(±)-trans-N1-[(5-Chloroindol-2-yl)carbonyl]-N2-[(4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)carbonyl]-1,2-cyclopentanediamine hydrochloride (500 mg) was dissolved in N,N-dimethylformamide (10 ml), and triethylamine (576 μl) and ethyl iodide (329 μl) were added to stir the mixture overnight at room temperature. The reaction mixture was concentrated under reduced pressure, and water was added to the residue to collect insoluble matter by filtration. This product was purified by column chromatography on silica gel (dichloromethane:methanol=100:3) to obtain a pale brown foamy substance. This substance was suspended in 1N hydrochloric acid (2 ml), and the suspension was concentrated under reduced pressure to obtain the title compound (180 mg) as a pale yellow foamy substance.

Aufarbeitung

  1. concentrationThe reaction mixture was concentrated under reduced pressure, and water
  2. additionwas added to the residue
  3. customto collect insoluble matter
  4. filtrationby filtration
  5. customThis product was purified by column chromatography on silica gel (dichloromethane:methanol=100:3)
  6. customto obtain a pale brown foamy substance
  7. concentrationthe suspension was concentrated under reduced pressure

Quellen und Nachweise

ORD-Eintrag
ord-583428f2ed014ae9957f882eb58a4808
Quelldatensatz
uspto-grants-2007_03
Patentnummer
US07192968B2

Notizen zur Reaktion

Wird geladen…