Diisopropylethylamine → {3-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)-5-[4-(trifluoromethoxy)phenyl]piperidin-1-yl}(thiomorpholin-4-yl)methanone

HRID 2091754Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2091754
[N:1]1([C:7]([N:9]2[CH2:14][CH:13]([C:15]3[CH:20]=[CH:19][C:18]([O:21][C:22]([F:25])([F:24])[F:23])=[CH:17][CH:16]=3)[CH2:12][CH:11]([C:26](O)=[O:27])[CH2:10]2)=[O:8])[CH2:6][CH2:5][S:4][CH2:3][CH2:2]1.CN(C(O[N:37]1N=N[C:39]2[CH:40]=[CH:41]C=[N:43][C:38]1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(CC)C(C)C)(C)C.ON=C(C1CC1)N>CN(C)C=O>[CH:39]1([C:38]2[N:43]=[C:26]([CH:11]3[CH2:12][CH:13]([C:15]4[CH:20]=[CH:19][C:18]([O:21][C:22]([F:24])([F:25])[F:23])=[CH:17][CH:16]=4)[CH2:14][N:9]([C:7]([N:1]4[CH2:2][CH2:3][S:4][CH2:5][CH2:6]4)=[O:8])[CH2:10]3)[O:27][N:37]=2)[CH2:41][CH2:40]1

Komponenten

6

Reaktionsbedingungen

Temperatur
120 °C

Versuchsvorschrift

600 mg (1.43 mmol) of the compound from Example 25A in dimethylformamide (29.0 ml) were admixed at RT with 654 mg (1.72 mmol) of HATU and 0.55 ml (498 mg, 3.16 mmol) of N,N-diisopropylethylamine, and the mixture was stirred for 30 min. Subsequently, 158 mg (1.58 mmol) of N′-hydroxycyclopropanecarboximidamide were added and the mixture was stirred at RT overnight. The reaction solution was heated to 120° C. and stirred at this temperature for 1 h. The reaction solution was subsequently purified directly by means of preparative HPLC. Yield: 315 mg (45% of theory)

Aufarbeitung

  1. stirringthe mixture was stirred at RT overnight
  2. stirringstirred at this temperature for 1 h
  3. customThe reaction solution was subsequently purified directly by means of preparative HPLC

Quellen und Nachweise

ORD-Eintrag
ord-544c0d668b2a4c5fab1b4ceeb1b2673a
Quelldatensatz
uspto-grants-2013_05
Patentnummer
US08440657B2

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