3-(3-{4-[(6-Bromohexyl)oxy]but-1-ynyl}phenyl)imidazolidine-2,4-dione → Ammonia

HRID 857106Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 857106
BrCCCCCCOCCC#CC1C=C([N:19]2C(=O)CNC2=O)C=CC=1.I[CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][O:33][CH2:34][CH2:35][C:36]#[C:37][C:38]1[CH:39]=[C:40]([N:44]2[C:48](=[O:49])[CH2:47][NH:46][C:45]2=[O:50])[CH:41]=[CH:42][CH:43]=1.[NH2:51][CH2:52][C@@H:53]([C:55]1[CH:66]=[CH:65][C:58]2[O:59][C:60]([CH3:64])([CH3:63])[O:61][CH2:62][C:57]=2[CH:56]=1)[OH:54]>CN(C=O)C>[NH3:19].[CH3:63][C:60]1([CH3:64])[O:59][C:58]2[CH:65]=[CH:66][C:55]([C@@H:53]([OH:54])[CH2:52][NH:51][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][O:33][CH2:34][CH2:35][C:36]#[C:37][C:38]3[CH:39]=[C:40]([N:44]4[C:48](=[O:49])[CH2:47][NH:46][C:45]4=[O:50])[CH:41]=[CH:42][CH:43]=3)=[CH:56][C:57]=2[CH2:62][O:61]1

Komponenten

6

Reaktionsbedingungen

Temperatur
20 °C

Versuchsvorschrift

A mixture of 3-(3-{4-[(6-bromohexyl)oxy]but-1-ynyl}phenyl)imidazolidine-2,4-dione and 3-(3-{4-[(6-iodohexyl)oxy]but-1-ynyl}phenyl)imidazolidine-2,4-dione (760 mg, 22:3), (1R)-2-amino-1-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)ethanol (800 mg) in DMF (5 ml) was stirred at 20° C. for 22 h. The solvent was removed under reduced pressure and the residue was diluted with EtOAc and washed with water, brine and dried (MgSO4). The solution was concentrated and purified by chromatography on Biotage (40 g) eluting with dichloromethane:MeOH:1M ammonia in methanol (98:1:1 to 95:4:1) to give the title compound (368 mg) LCMS RT=2.59 min.

Aufarbeitung

  1. customThe solvent was removed under reduced pressure
  2. additionthe residue was diluted with EtOAc
  3. washwashed with water, brine
  4. dry with materialdried (MgSO4)
  5. concentrationThe solution was concentrated
  6. custompurified by chromatography on Biotage (40 g)
  7. washeluting with dichloromethane

Quellen und Nachweise

ORD-Eintrag
ord-ce390b7fc52c4b559a61252127f33ef6
Quelldatensatz
uspto-grants-2006_12
Patentnummer
US07144908B2

Notizen zur Reaktion

Wird geladen…