Diisopropylethylamine → N-(4-Aminothiophen-3-yl)-4-[1-(2-dimethylaminoethyl)-3-(indan-5-yl)ureidomethyl]benzamide

HRID 217642Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 217642
[CH3:1][N:2]([CH3:28])[CH2:3][CH2:4][CH:5]([NH:15][C:16]([NH:18][C:19]1[CH:20]=[C:21]2[C:25](=[CH:26][CH:27]=1)[CH2:24][CH2:23][CH2:22]2)=[O:17])[C:6]1[CH:14]=[CH:13][C:9]([C:10](O)=[O:11])=[CH:8][CH:7]=1.Cl.Cl.[NH2:31][C:32]1[C:36]([NH2:37])=[CH:35][S:34][CH:33]=1.C(N(CC)C(C)C)(C)C.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>CN(C=O)C.O>[NH2:37][C:36]1[C:32]([NH:31][C:10](=[O:11])[C:9]2[CH:8]=[CH:7][C:6]([CH:5]([NH:15][C:16]([NH:18][C:19]3[CH:20]=[C:21]4[C:25](=[CH:26][CH:27]=3)[CH2:24][CH2:23][CH2:22]4)=[O:17])[CH2:4][CH2:3][N:2]([CH3:28])[CH3:1])=[CH:14][CH:13]=2)=[CH:33][S:34][CH:35]=1

Komponenten

7

Versuchsvorschrift

A solution of 4-[1-(2-dimethylaminoethyl)-3-(indan-5-yl)ureidomethyl]benzoic acid (Reference Compound No. 11-1, 77 mg, 0.20 mmol), 3,4-diaminothiophene dihydrochloride (45 mg, 0.24 mmol), N,N-diisopropylethylamine (77 μL, 0.44 mmol) and HATU (90 mg, 0.24 mmol) in DMF (2.0 mL) was stirred at room temperature overnight. Water (30 mL) was added to the reaction solution, and then the whole was extracted with ethyl acetate (30 mL) three times. The organic layer was washed with water (30 mL) and brine (30 mL), dried over anhydrous magnesium sulfate, and then the solvent was evaporated under reduced pressure. The obtained residue was purified by silica gel (NH-modified silica gel) column chromatography (chloroform-methanol) to give 55 mg of the title compound as a brown amorphous product. (Yield 58%)

Aufarbeitung

  1. extractionthe whole was extracted with ethyl acetate (30 mL) three times
  2. washThe organic layer was washed with water (30 mL) and brine (30 mL)
  3. dry with materialdried over anhydrous magnesium sulfate
  4. customthe solvent was evaporated under reduced pressure
  5. customThe obtained residue was purified by silica gel (NH-modified silica gel) column chromatography (chloroform-methanol)

Quellen und Nachweise

ORD-Eintrag
ord-d281162df8b2459b9141a742f2525742
Quelldatensatz
uspto-grants-2012_06
Patentnummer
US08198271B2

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