Diisopropylethylamine → 5-(3-((1R,2S)-1-(Cyclopropylsulfonylcarbamoyl)-2-vinylcyclopropylcarbamoyl)phenyl)-2-(4-fluorophenyl)-N-methylbenzofuran-3-carboxamide

HRID 555086Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 555086
[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[O:9][C:10]3[CH:20]=[CH:19][C:18]([C:21]4[CH:22]=[C:23]([CH:27]=[CH:28][CH:29]=4)[C:24](O)=[O:25])=[CH:17][C:11]=3[C:12]=2[C:13](=[O:16])[NH:14][CH3:15])=[CH:4][CH:3]=1.CC1C=CC(S(O)(=O)=O)=CC=1.[NH2:41][C@:42]1([C:47]([NH:49][S:50]([CH:53]2[CH2:55][CH2:54]2)(=[O:52])=[O:51])=[O:48])[CH2:44][C@H:43]1[CH:45]=[CH2:46].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C>CO.CN(C=O)C>[CH:53]1([S:50]([NH:49][C:47]([C@@:42]2([NH:41][C:24]([C:23]3[CH:22]=[C:21]([C:18]4[CH:19]=[CH:20][C:10]5[O:9][C:8]([C:5]6[CH:6]=[CH:7][C:2]([F:1])=[CH:3][CH:4]=6)=[C:12]([C:13]([NH:14][CH3:15])=[O:16])[C:11]=5[CH:17]=4)[CH:29]=[CH:28][CH:27]=3)=[O:25])[CH2:44][C@H:43]2[CH:45]=[CH2:46])=[O:48])(=[O:52])=[O:51])[CH2:55][CH2:54]1

Komponenten

7

Versuchsvorschrift

In a 7 mL scintillation vial were combined 3-(2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-5-yl)benzoic acid (30 mg, 0.077 mmol), (1R,2S)-1-amino-N-(cyclopropylsulfonyl)-2-vinylcyclopropanecarboxamide 4-methylbenzenesulfonate (30 mg, 0.075 mmol), and HATU (40 mg, 0.10 mmol). DMF (0.4 mL) and DIPEA (0.1 mL, 0.57 mmol) were added, the vial was capped, and the solution was stirred at r.t. for 45 min. The reaction was diluted with MeOH, filtered, purified by prep HPLC, and the collected fractions were concentrated on a SPEEDVAC® to afford the title compound (25 mg, 54% yield) as a white powder. 1H NMR (500 MHz, CDCl3) δ ppm 8.01 (s, 1H) 7.97 (s, 1H) 7.88 (dd, J=8.85, 5.19 Hz, 2H) 7.80 (d, J=7.63 Hz, 1H) 7.74 (d, J=7.63 Hz, 1H) 7.59 (br. s., 1H) 7.52 (s, 2H) 7.48 (t, J=7.63 Hz, 1H) 7.18 (t, J=8.55 Hz, 2H) 6.00 (d, J=3.97 Hz, 1H) 5.61-5.73 (m, 1H) 5.39 (d, J=17.09 Hz, 1H) 5.20 (d, J=10.99 Hz, 1H) 3.02 (d, J=4.88 Hz, 3H) 2.91-2.99 (m, 1H) 2.34 (q, J=8.44 Hz, 1H) 2.05-2.09 (m, 1H) 1.49 (dd, J=9.31, 5.95 Hz, 1H) 1.41 (dd, J=5.80, 4.58 Hz, 1H) 1.30-1.35 (m, 1H) 1.22-1.30 (m, 1H) 1.04-1.12 (m, 1H) 0.96-1.04 (m, 1H). LC/MS was performed by using Shimadzu-VP instrument with UV detection at 220 nm and Waters MICROMASS®. LC/MS method: solvent A=10% CH3CN/90% H2O/0.1% TFA, solvent B=90% CH3CN/10% H2O/0.1% TFA, start % B=0, final % B=100, gradient time=2 min, stop time=3 min, flow rate=4 ml/min, column: Sunfire C18 5 μm 4.6×50 mm; HPLC Rt=1.73 min, (ES+) m/z (MH+)=602. Analytical HPLC were performed using a Shimadzu-VP instrument with UV detection at 220 nm and 254 nm. Analytical HPLC method: solvent A=5% CH3OH/95% H2O/10 mM NH4HCO3, solvent B=95% CH3OH/5% H2O/10 mM NH4HCO3, start % B=10, final % B=100, gradient time=15 min, stop time=18 min, flow rate=1 ml/min. Column: PHENOMENEX® Gemini C18, 4.6 mm, 3 μm, Rt=16.26 min, purity=100%; column: Waters XBridge phenyl 4.6×150 mm, 3.5 μm, Rt=15.28 min, purity=100%.

Aufarbeitung

  1. customthe vial was capped
  2. filtrationfiltered
  3. custompurified by prep HPLC
  4. concentrationthe collected fractions were concentrated on a SPEEDVAC®

Quellen und Nachweise

ORD-Eintrag
ord-c16c92089d9b495eb9f3326d59faf2d2
Quelldatensatz
uspto-grants-2011_11
Patentnummer
US08048887B2

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