1,2-Dichloroethane → 2-[(6R)-6-(3,5-Difluorophenyl)-3,3-diethyl-2-oxopiperazin-1-yl]-N-[(2R)-2'-oxo-1,1',2',3-tetrahydrospiro[indene-2,3'-pyrrolo[2,3-b]pyridin]-5-yl]acetamide

HRID 1367252Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1367252
Cl.[F:2][C:3]1[CH:4]=[C:5]([C@H:10]2[N:15]([CH2:16][C:17]([OH:19])=O)[C:14](=[O:20])[C:13]([CH2:23][CH3:24])([CH2:21][CH3:22])[NH:12][CH2:11]2)[CH:6]=[C:7]([F:9])[CH:8]=1.[NH2:25][C:26]1[CH:27]=[C:28]2[C:49](=[CH:50][CH:51]=1)[CH2:48][C@:30]1([C:38]3[C:33](=[N:34][CH:35]=[CH:36][CH:37]=3)[N:32](COCC[Si](C)(C)C)[C:31]1=[O:47])[CH2:29]2.C1C=CC2N(O)N=NC=2C=1.C(Cl)CCl>CN(C=O)C>[F:2][C:3]1[CH:4]=[C:5]([C@H:10]2[N:15]([CH2:16][C:17]([NH:25][C:26]3[CH:27]=[C:28]4[C:49](=[CH:50][CH:51]=3)[CH2:48][C@:30]3([C:38]5[C:33](=[N:34][CH:35]=[CH:36][CH:37]=5)[NH:32][C:31]3=[O:47])[CH2:29]4)=[O:19])[C:14](=[O:20])[C:13]([CH2:21][CH3:22])([CH2:23][CH3:24])[NH:12][CH2:11]2)[CH:6]=[C:7]([F:9])[CH:8]=1

Komponenten

6

Versuchsvorschrift

A mixture of [(6R)-6-(3,5-difluorophenyl)-3,3-diethyl-2-oxopiperazin-1-yl]acetic acid hydrochloride (43 mg, 0.119 mmol, described in Intermediate 29), (R)-5-amino-1,3-dihydrospiro[indene-2,3′-pyrrolo[2,3-b]pyridin]-2′(1′H)-one (30 mg, 0.119 mmol, described in Intermediate 9), HOBT (27 mg, 0.179 mmol), and EDC (34 mg, 0.179 mmol) in DMF (0.5 mL) was stirred at ambient temperature for 18 h. The reaction mixture was purified directly by HPLC using a reversed phase C18 column and eluting with a gradient of H2O:CH3CN:CF3CO2H—90:10:0.1 to 5:95:0.1. The pure, product-containing fractions were combined, basified with saturated aqueous NaHCO3, and extracted with EtOAc. The organic extracts were dried over Na2SO4, filtered, and concentrated in vacuo to give the title compound. MS: m/z=560 (M+1). HRMS: m/z=560.2469; calculated m/z=560.2468 for C31H32F2N5O3.

Aufarbeitung

  1. customThe reaction mixture was purified directly by HPLC
  2. washeluting with a gradient of H2O
  3. additionThe pure, product-containing fractions
  4. extractionextracted with EtOAc
  5. dry with materialThe organic extracts were dried over Na2SO4
  6. filtrationfiltered
  7. concentrationconcentrated in vacuo

Quellen und Nachweise

ORD-Eintrag
ord-a9d1b2f9e4b44d82abefb71a7c5fd858
Quelldatensatz
uspto-grants-2011_02
Patentnummer
US07893079B2

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