摘要:
A process for preparing a compound of the formula:
wherein A is a phenyl group or a heterocyclic group, said phenyl group and said heterocyclic group being optionally substituted with not more than three substituents, which comprises reacting a compound of the formula:
with an aryl halide in the presence of a base. The resulting compound (A) is useful as a fungicide. There is also disclosed a compound of the formula:
摘要:
A process for producing a E-isomer of the formula:
wherein X is hydrogen, C 1 -C 6 alkyl, C 1 -C 6 alkoxy or halogen; A is -CONHCH 3 or -COOR; and R is C 1 -C 6 alkyl comprises reacting a Z-isomer of the formula [VI]:
wherein X, A and R are as defined above, with an acid in a C 1 -C 6 alcohol.
摘要:
There is disclosed a novel 4-aminopyrimidine derivative containing an optionally esterified carboxyl group at the 5-position which has potent fungicidal activity as well as insecticidal and miticidal activity. The compound is useful as agricultural fungicides, insecticides and miticides. There are also disclosed a process for producing the above compound and agricultural fungicidal, insecticidal and miticidal compositions
摘要:
A carbapenem derivative represented by Formula I:
wherein R¹ is hydrogen or a hydroxy protecting group; R² is substituted or non-substituted lower alkyl; R³ is hydrogen, an inorganic or organic base, or a carboxy protecting group; and R⁴ is a compound represented by any of the following Formulae II through V:
wherein R⁵ and R⁶ are independently substituted or non-substituted lower alkyl.
摘要翻译:由式I表示的碳代青霉烯衍生物:其中R 1是氢或羟基保护基; R 2是取代或未取代的低级烷基; R 3是氢,无机或有机碱或羧基保护基; 和R 4是由下列通式II至V中任何一个表示的化合物:其中R 5和R 6独立地为取代或未取代的低级烷基。