Reaktion #2060784

Reaktionsgleichung

4-chloro-5-cyano-2-(4-n-pentylphenyl)-pyrimidine

→

5-cyano-2-(4-n-pentylphenyl)-pyrimidine

Lösungsmittel

dioxane

Reaktionsbedingungen

Aufarbeitung

1. 1
   Sonstigeafter the reaction in a manner analogous to

Vorschrift

6.3 G. of 4-chloro-5-cyano-2-(4-n-pentylphenyl)-pyrimidine are reacted in 290 ml. of 50% dioxane with 25.3 g. of pre-treated zinc dust and worked up after the reaction in a manner analogous to that described in Example 13. There is obtained 5-cyano-2-(4-n-pentylphenyl)-pyrimidine as colorless crystals having a melting point of 96.0°-96.2° C. and clearing point of 109.0° C. The substance is identical with the compound obtained according to Example 9.

Quelle