Sodium Carbonate → 5-Bromo-2-(6-octyloxypyridin-3-yl)pyrimidine

HRID 376756Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 376756
Br[C:2]1[N:7]=[CH:6][C:5]([Br:8])=[CH:4][N:3]=1.[CH2:9]([O:13][C:14]1[CH:19]=[CH:18][C:17](B(O)O)=[CH:16][N:15]=1)[CH2:10][CH2:11][CH3:12].C(=O)([O-])[O-].[Na+].[Na+]>C1(C)C=CC=CC=1.C(O)C.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>[Br:8][C:5]1[CH:4]=[N:3][C:2]([C:17]2[CH:16]=[N:15][C:14]([O:13][CH2:9][CH2:10][CH2:11][CH2:12][CH2:9][CH2:10][CH2:11][CH3:12])=[CH:19][CH:18]=2)=[N:7][CH:6]=1

Komponenten

8

Versuchsvorschrift

A reaction of 115 mmol of 2,5-dibromopyrimidine, 115 mmol of 2-butoxypyrdine-5-boronic acid, 230 mmol of sodium carbonate and 1.2 mmol of tetrakis(triphenylphosphine)palladium(0) in 280 ml of toluene, 140 ml of ethanol and 140 ml of water is carried out analogously to the procedure indicated for precursor 3. Corresponding purification gives 15.9 g (38%) of a colorless solid, m.p. 99-101 ° C.

Aufarbeitung

  1. custompurification

Quellen und Nachweise

ORD-Eintrag
ord-443f576be76647e889e72cdc00ae6c8e
Quelldatensatz
uspto-grants-2000_02
Patentnummer
US06022492

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