2-Bromo-4-chlorophenol → 7-Bromo-5-chloro-1-benzofuran

HRID 1824917Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1824917
BrC1C=C(Cl)C=CC=1O.C(O[CH:13](OCC)[CH2:14][O:15][C:16]1[CH:21]=[CH:20][C:19]([Cl:22])=[CH:18][C:17]=1[Br:23])C>>[Cl:22][C:19]1[CH:18]=[C:17]([Br:23])[C:16]2[O:15][CH:14]=[CH:13][C:21]=2[CH:20]=1

Komponenten

3

Edukt 2

HCID 696702-Bromo-4-chlorophenolHCID 221447972-(2-Bromo-4-chlorophenoxy)-acetaldehyde diethyl acetal

Produkt 1

HCID 221447207-Bromo-5-chloro-1-benzofuran

Versuchsvorschrift

Beginning with 25 gm (120.5 mMol) 2-bromo-4-chlorophenol, 41.16 gm crude 2-(2-bromo-4-chlorophenoxy)-acetaldehyde diethyl acetal was prepared essentially as described in Preparation IV. A sample of this crude material was subjected to silica gel chromatography to provide an analytical sample.

Aufarbeitung

  1. customwas prepared essentially
  2. customto provide an analytical sample

Quellen und Nachweise

ORD-Eintrag
ord-f3b736e892984b3cae31ec04bafada74
Quelldatensatz
uspto-grants-2006_05
Patentnummer
US07045545B1

Notizen zur Reaktion

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