Sodium Carbonate → N2-(2-chloro-5-(3-hydroxyazetidine-1-carbonyl)phenyl)-N2,N8-dimethyl-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2,8-dicarboxamide

HRID 2385884Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2385884
Br[C:2]1[CH:3]=[CH:4][C:5]2[C:11]3[S:12][C:13]([C:15]([N:17]([C:19]4[CH:24]=[C:23]([C:25]([N:27]5[CH2:30][CH:29]([OH:31])[CH2:28]5)=[O:26])[CH:22]=[CH:21][C:20]=4[Cl:32])[CH3:18])=[O:16])=[CH:14][C:10]=3[CH2:9][CH2:8][O:7][C:6]=2[CH:33]=1.CC1(C)C2[C:56](=C(P(C3C=CC=CC=3)C3C=CC=CC=3)C=CC=2)[O:55]C2C(P(C3C=CC=CC=3)C3C=CC=CC=3)=CC=CC1=2.[CH3:76][NH2:77].Cl.C([O-])([O-])=O.[Na+].[Na+]>C1(C)C=CC=CC=1.CN(C=O)C.CC([O-])=O.CC([O-])=O.[Pd+2]>[Cl:32][C:20]1[CH:21]=[CH:22][C:23]([C:25]([N:27]2[CH2:30][CH:29]([OH:31])[CH2:28]2)=[O:26])=[CH:24][C:19]=1[N:17]([CH3:18])[C:15]([C:13]1[S:12][C:11]2[C:5]3[CH:4]=[CH:3][C:2]([C:56]([NH:77][CH3:76])=[O:55])=[CH:33][C:6]=3[O:7][CH2:8][CH2:9][C:10]=2[CH:14]=1)=[O:16]

Komponenten

8

Reaktionsbedingungen

Temperatur
80 °C

Versuchsvorschrift

A suspension of 8-bromo-N-(2-chloro-5-(3-hydroxyazetidine-1-carbonyl)phenyl)-N-methyl-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2-carboxamide (500 mg, 0.91 mmol), Pd(OAc)2 (10 mg, 0.046 mmol), Xantphos (53 mg, 0.091 mmol), MeNH2.HCl (92 mg, 1.37 mmol) and Na2CO3 (289 mg, 2.73 mmol) in toluene (5 mL) and DMF (5 mL) was heated at 80° C. under atmosphere of CO from balloon for overnight. Then it was filtrated and concentrated, the crude product was purified by flash column chromatography on silica gel (DCM: MeOH=20:1 as eluted solvent) to give a white solid which was washed with MeOH and dried to give 360 (221.5 mg, yield 46%). 1H NMR (DMSO, 400 MHz): δ8.43 (m, 1H, NH), 7.87-7.43 (m, 6H, ArH), 6.65 (s, 1H, ═CH), 5.52 (d, J=6.4 Hz, 1H, OH), 4.48-2.75 (m, 15H). LC-MS: (ESI, m/z)=526 [M+H]+

Aufarbeitung

  1. filtrationThen it was filtrated
  2. concentrationconcentrated
  3. customthe crude product was purified by flash column chromatography on silica gel (DCM: MeOH=20:1 as eluted solvent)
  4. customto give a white solid which
  5. washwas washed with MeOH
  6. customdried

Quellen und Nachweise

ORD-Eintrag
ord-3c3c2665518e462791cdf516cd0317ec
Quelldatensatz
uspto-grants-2012_09
Patentnummer
US08263633B2

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