Diisopropylethylamine → 2-Benzothiazol-2-ylmethylpiperidin-1-yl-[5-(4-fluorophenyl)-2-methylthiazol-4-yl]-methanone

HRID 2077414Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2077414
[NH:1]1[CH2:6][CH2:5][CH2:4][CH2:3][CH:2]1[CH2:7][C:8]1[S:9][C:10]2[CH:16]=[CH:15][CH:14]=[CH:13][C:11]=2[N:12]=1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(C(C)C)CC)(C)C.[F:50][C:51]1[CH:56]=[CH:55][C:54]([C:57]2[S:61][C:60]([CH3:62])=[N:59][C:58]=2[C:63](O)=[O:64])=[CH:53][CH:52]=1>CN(C=O)C>[S:9]1[C:10]2[CH:16]=[CH:15][CH:14]=[CH:13][C:11]=2[N:12]=[C:8]1[CH2:7][CH:2]1[CH2:3][CH2:4][CH2:5][CH2:6][N:1]1[C:63]([C:58]1[N:59]=[C:60]([CH3:62])[S:61][C:57]=1[C:54]1[CH:55]=[CH:56][C:51]([F:50])=[CH:52][CH:53]=1)=[O:64]

Komponenten

6

Versuchsvorschrift

2-Piperidin-2-ylmethylbenzothiazole, D30 (0.135 g), HATU (0.228 g), diisopropylethylamine (0.300 ml) and 5-(4-fluorophenyl)-2-methylthiazol-4-carboxylic acid (0.144 g) were dissolved in dry DMF and shaken at room temperature for 16 hours. The solvent was then evaporated and the residue partitioned between dichloromethane and brine. The organic layer was dried (MgSO4), evaporated and the residue chromatographed over silica gel. Elution with diethyl ether provided the title compound as a foam (220 mg).

Aufarbeitung

  1. customThe solvent was then evaporated
  2. customthe residue partitioned between dichloromethane and brine
  3. dry with materialThe organic layer was dried (MgSO4)
  4. customevaporated
  5. customthe residue chromatographed over silica gel
  6. washElution with diethyl ether

Quellen und Nachweise

ORD-Eintrag
ord-110ae2d6a77c4e95bfbeb321747b2d7d
Quelldatensatz
uspto-grants-2011_04
Patentnummer
US07928125B2

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