Reaktion #11907

Reaktionsgleichung

racemic 4-carbobenzyloxypiperazine-2-carboxylic acid

1,2,4-trifluoro-5-nitro-benzene

→

title compound

Ausbeute 16.7%

4-Carbobenzyloxy-1-(4,5-Difluoro-2-Nitrophenyl)-Piperazine-2-Carboxylic Acid

Ausbeute 16.7%

Reaktionsbedingungen

Vorschrift

By the same procedure described for example 2 method 2B, from 1.5 g of racemic 4-carbobenzyloxypiperazine-2-carboxylic acid and 1,2,4-trifluoro-5-nitro-benzene, there was obtained 0.4 g (16.7%) of title compound as an orange-red residue.

Quelle