Reaktion #723058

Reaktionsgleichung

1-(6,7,8,9-tetrahydro-5H-cyclohept[d]imidazo[2,1-b]thiazol-3-yl)ethanone

2,3-difluorobenzaldehyde

→

3-(2,3-Difluorophenyl)-1-(6,7,8,9-tetrahydro-5H-cyclohept[d]imidazo[2,1-b]thiazol-3-yl)-2-propene-1-one

Reaktionsbedingungen

Aufarbeitung

1. 1
   Sonstigecondensed by non-critical variations
2. 2
   Sonstigein PREPARATION 15

Vorschrift

1-(6,7,8,9-tetrahydro-5H-cyclohept[d]imidazo[2,1-b]thiazol-3-yl)ethanone (Formula N-4), 1.87 g and 2,3-difluorobenzaldehyde (1.39 g) were condensed by non-critical variations in PREPARATION 15 to provide 3-(2,3-Difluorophenyl)-1-(6,7,8,9-tetrahydro-5H-cyclohept[d]imidazo[2,1-b]thiazol-3-yl)-2-propene-1-one (Formula N-5, X=2,3-difluoro), 1.35 g, m.p. 193-195°.

Quelle