2,5-Disubstituted-1,3-dithianes, process for their preparation and their use

Abstract

Abstract 1. 2,5-Disubstituted 1,3-dithianes of the formula see diagramm : EP0073378,P9,F4 wherein X**1 denotes see diagramm : EP0073378,P9,F5 and Y**1 denotes R**2 or X**1 denotes R**3 and Y**1 denotes see diagramm : EP0073378,P9,F6 or X**1 denotes see diagramm : EP0073378,P9,F7 and Y**1 denotes see diagramm : EP0073378,P9,F8 and R**1 can be Cn H2n + 1 , Cn H2n + 1 S, Cn H2n + 1 COO, Cn H2n + 1 OCOO, (C2 H5 )2 N, (CH3 )2 N, F, Cl, Br, NO2 , CN, see diagramm : EP0073378,P9,F9 or see diagramm : EP0073378,P9,F10 R**2 can be Cn H2n + 1 , OR**3 , SR**3 , R**3 COO, R**3 OCO, see diagramm : EP0073378,P9,F11 see diagramm : EP0073378,P9,F12 or CN, R**3 can be Cn H2n + 1 and R**4 can be Cn H2n + 1 , Cn H2n + 1 O, F, Cl, Br, NO2 or CN, in which n = 1 to 12, with the exception of the 1,3-dithianes of the formula see diagramm : EP0073378,P9,F13 wherein R represents methyl or tertiary butyl.

Inventors

• 👤 Manfred Dr. Öller

Bibliographic Details