Benzyl Bromide → 2,5-Dibenzyl-4,6-dioxooctahydropyrrolo[3,4-c]pyridine

HRID 1450097Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1450097
C([O-])([O-])=O.[K+].[K+].[CH2:7]([N:14]1[CH2:22][CH:21]2[CH:16]([C:17](=[O:24])[NH:18][C:19](=[O:23])[CH2:20]2)[CH2:15]1)[C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1.[CH2:25](Br)[C:26]1[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=1>CN(C=O)C.C(OCC)(=O)C>[CH2:7]([N:14]1[CH2:22][CH:21]2[CH:16]([C:17](=[O:24])[N:18]([CH2:25][C:26]3[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=3)[C:19](=[O:23])[CH2:20]2)[CH2:15]1)[C:8]1[CH:9]=[CH:10][CH:11]=[CH:12][CH:13]=1

Komponenten

6

Edukt 3

HCID 7498Benzyl BromideHCID 11430Potassium CarbonateHCID 196912212-Benzyl-4,6-dioxooctahydropyrrolo[3.4-c]pyridine

Produkt 1

HCID 196913492,5-Dibenzyl-4,6-dioxooctahydropyrrolo[3,4-c]pyridineAusbeute 111,4 %

Reagenzien, Katalysatoren, Lösungsmittel 2

HCID 6228DimethylformamideLösungsmittelHCID 8857Ethyl AcetateLösungsmittel

Versuchsvorschrift

To a mixture of 905 mg of K2CO3 and 400 mg of the compound from step 457b in 5 mL of DMF was added 308 mg of benzyl bromide, and the reaction mixture was stirred at room temperature under N2 for 6.5 hours. The mixture was diluted with ethyl acetate, which was washed With water and brine, dried and concentrated to give 610 mg of the title compound.

Aufarbeitung

  1. washwas washed With water and brine
  2. customdried
  3. concentrationconcentrated

Quellen und Nachweise

ORD-Eintrag
ord-28b647207d004655ac5f24cc6638723e
Quelldatensatz
uspto-grants-1997_02
Patentnummer
US05599816

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