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2.2.5 Reactivity of substituent attached with a ring carbon atom

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2.2.5 Reactivity of substituent attached with a ring carbon atom

Amino number of 2-amino-5-(2,4-difluorophenyl)-6H-pyrido[1,2-b]pyridazin-6-one was reacted with (2-fluorophenyl)isocyanate, with 2,4-difluorobenzoyl chloride giving 2-[N 2 -(2-fluorophenyl)ureido] and (2,4-difluorobenzoyl)amino types, respectively (07USA372).

2.23.9.4 N-Linked Substituents

Amino groups connected to the chromone band program wouldn’t be likely to have actually similar properties since only one ring is fully aromatic.Read More »2.2.5 Reactivity of substituent attached with a ring carbon atom