| 摘要 |
As new fungicidal compositions, substituted phenylazoalkenoates of the general formula WHEREIN R is hydrogen or lower alkyl, R' is hydrogen or chlorine; R'' forms an ester or an amide; X is an electronegative substituent such as nitro, cyano, methylsulfonyl, carboxyl, or COOM where M is a metal cation; n is 1 or 2; and the substituents X may be the same or different when n is 2, and are in the ortho or para positions on the ring. The preparation and physical and fungicidal properties of preferred members of this class are described in detail. |
