Triphenylphosphine → 6-{3-[(2-pyridin-3-ylethyl)pyridin-4-ylmethylamino]propoxy}-2H-isoquinolin-1-one trihydrochloride

HRID 69007Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 69007
C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.N(C(OC(C)(C)C)=O)=NC(OC(C)(C)C)=O.[OH:36][C:37]1[CH:38]=[C:39]2[C:44](=[CH:45][CH:46]=1)[C:43](=[O:47])[NH:42][CH:41]=[CH:40]2.[N:48]1[CH:53]=[CH:52][CH:51]=[C:50]([CH2:54][CH2:55][N:56]([CH2:61][C:62]2[CH:67]=[CH:66][N:65]=[CH:64][CH:63]=2)[CH2:57][CH2:58][CH2:59]O)[CH:49]=1.C(OC(=O)C)C.[ClH:74]>C(OCC)(=O)C.O1CCCC1>[ClH:74].[ClH:74].[ClH:74].[N:48]1[CH:53]=[CH:52][CH:51]=[C:50]([CH2:54][CH2:55][N:56]([CH2:61][C:62]2[CH:63]=[CH:64][N:65]=[CH:66][CH:67]=2)[CH2:57][CH2:58][CH2:59][O:36][C:37]2[CH:38]=[C:39]3[C:44](=[CH:45][CH:46]=2)[C:43](=[O:47])[NH:42][CH:41]=[CH:40]3)[CH:49]=1

Komponenten

8

Versuchsvorschrift

Triphenyl phosphine (51 mg) and di-tert-butyl azodicarboxylate (45 mg) were added to a tetrahydrofuran (THF) solution (1.5 ml) of 6-hydroxy-2H-isoquinolin-1-one (29 mg), and 3-[(2-pyridin-3-ylethyl)pyridin-4-ylmethylamino]propan-1-ol (40 mg). The mixture was stirred overnight. After the reaction mixture was condensed under reduced pressure, the residue was purified by NH silica gel column chromatography (ethyl acetate:methanol=1:0→4:1). The purified product was condensed under reduced pressure. A 4N-hydrogen chloride ethyl acetate solution (0.06 ml) was added to an ethyl acetate solution of the residue, which was stirred at room temperature for 30 minutes. The generated insoluble matter was separated by filtration, and was dried to produce the title compound (31.4 mg) as a white powder.

Aufarbeitung

  1. customcondensed under reduced pressure
  2. customthe residue was purified by NH silica gel column chromatography (ethyl acetate:methanol=1:0→4:1)
  3. customcondensed under reduced pressure
  4. stirringwas stirred at room temperature for 30 minutes
  5. customThe generated insoluble matter was separated by filtration
  6. customwas dried

Quellen und Nachweise

ORD-Eintrag
ord-c0ad8bb8176545f9b34b0cc3b92a29b2
Quelldatensatz
uspto-grants-2014_09
Patentnummer
US08822453B2

Notizen zur Reaktion

Wird geladen…