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

HRID 1815795Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1815795
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-612337b5a5674dec9b2e26dbf0627e4b
Quelldatensatz
uspto-grants-2005_04
Patentnummer
US06881733B1

Notizen zur Reaktion

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