Ethyl Acetate → 3-[1-(ethylsulfonyl)-4-piperidinyl]-5-(4-formyl-2-thienyl)-1H-indole-7-carboxamide

HRID 1806211

Reaktionsgleichung

Reaktionsgleichung von HRID 1806211
Br[C:2]1[S:6][CH:5]=[C:4]([CH:7]=[O:8])[CH:3]=1.[CH2:9]([S:11]([N:14]1[CH2:19][CH2:18][CH:17]([C:20]2[C:28]3[C:23](=[C:24]([C:38]([NH2:40])=[O:39])[CH:25]=[C:26](B4OC(C)(C)C(C)(C)O4)[CH:27]=3)[NH:22][CH:21]=2)[CH2:16][CH2:15]1)(=[O:13])=[O:12])[CH3:10].C(=O)([O-])[O-].[K+].[K+].CCOC(C)=O>O1CCOCC1.O.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1.CO>[CH2:9]([S:11]([N:14]1[CH2:15][CH2:16][CH:17]([C:20]2[C:28]3[C:23](=[C:24]([C:38]([NH2:40])=[O:39])[CH:25]=[C:26]([C:2]4[S:6][CH:5]=[C:4]([CH:7]=[O:8])[CH:3]=4)[CH:27]=3)[NH:22][CH:21]=2)[CH2:18][CH2:19]1)(=[O:13])=[O:12])[CH3:10]

Komponenten

9

Versuchsvorschrift

To a solution of 5-bromo-3-thiophenecarbaldehyde (250 mg, 1.29 mmol) in dioxane (4.5 mL) and H2O (1.5 mL) was added 3-[1-(ethylsulfonyl)-4-piperidinyl]-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-7-carboxamide (200 mg, 0.43 mmol), potassium carbonate (250 mg, 2.58 mmol) and tetrakis(triphenylphosphine)palladium (0) (56 mg, 0.049 mmol). The reaction was run in the microwave at 150° C. for 20 min. It was then treated with EtOAc and H2O to obtain the crude product. This was then treated with MeOH (10 mL) and the solid was filtered and collected to give 310 mg of the desired title compound.

Aufarbeitung

  1. customto obtain the crude product
  2. filtrationthe solid was filtered
  3. customcollected

Quellen und Nachweise

ORD-Eintrag
ord-c32ef290e0714211b7fd8600754abfb5
Quelldatensatz
uspto-grants-2013_01
Patentnummer
US08354406B2

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