Potassium Carbonate → HCID 57743316, Verbindung

HRID 1095108Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1095108
F[C:2]1[CH:9]=[CH:8][C:7]([I:10])=[CH:6][C:3]=1[CH:4]=[O:5].C([Si](C)(C)[O:16][CH2:17][CH2:18][O:19][C:20]1[CH:25]=[CH:24][C:23]([OH:26])=[CH:22][CH:21]=1)(C)(C)C.C([O-])([O-])=O.[K+].[K+]>CN(C)C(=O)C>[OH:16][CH2:17][CH2:18][O:19][C:20]1[CH:25]=[CH:24][C:23]([O:26][C:2]2[CH:9]=[CH:8][C:7]([I:10])=[CH:6][C:3]=2[CH:4]=[O:5])=[CH:22][CH:21]=1

Komponenten

5

Versuchsvorschrift

In a manner similar to the method described in Example 50a, 2-fluoro-5-iodobenzaldehyde (2.5 g, 10 mmol) (Aldrich) was reacted with 4-[2-(tert-butyl-dimethyl-silanyloxy)-ethoxy]-phenol (2.7 g, 10 mmol) and K2CO3 in N,N-dimethylacetamide at 170° C. for 0.5 h to give 2-[4-(2-hydroxy-ethoxy)-phenoxy]-5-iodo-benzaldehyde as a yellow solid (Yield 3.8 g, 98%).

Quellen und Nachweise

ORD-Eintrag
ord-bbb3bd954c3342bd96a1ecb3123d283b
Quelldatensatz
uspto-grants-2012_03
Patentnummer
US08134001B2

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