Novel substituted imidazoles and triazoles, fungicidal compositions containing them, the use thereof for combating fungi and processes for the preparation of intermediates for making the imidazoles and triazoles
申请人:ROHM AND HAAS COMPANY
公开号:EP0061910A2
公开(公告)日:1982-10-06
Novel compounds are provided which exhibit activity as fungicides. The compounds are of the formula
wherein:
Z is phenyl or naphthyl each optionally substituted with up to 3 of the same or different defined substituents,
R is H, (C1-C10)alkyl, (C3-C8)alkenyl, (C3-C8)alkynyl, phenyl, naphthyl, phenyl(C1-C4lalkyl, naphthyl(C1-C4)alkyl or each of the last four groups containing up to 3 of the same or different defined ring substituents,
n is zero or an integer of 1-5, and Azo is 1-imidazolyl, (1,-(1,2,4-triazolyl) or 4-(1,2,4-triazolyl).
Also provided are acid addition salts and metal salt complexes of compounds of Formula 11 above together with a process for making intermediates for the preparation of the Formula II Compounds. The intermediates are of the formula
and the process comprises (1) reacting an arylacetonitrile of the formula
with an epoxide of the formula
under basic conditions and (2) hydrolyzing the resulting gamma-iminobutyrolactone produced thereby to yield the desired compound, wherein Z and R in the above formulae are as defined above.
本研究提供了具有杀真菌活性的新型化合物。这些化合物的化学式为
其中
Z 是苯基或萘基,每个苯基或萘基可任选被最多 3 个相同或不同的定义取代基取代、
R 是 H、(C1-C10)烷基、(C3-C8)烯基、(C3-C8)炔基、苯基、萘基、苯基(C1-C4)烷基、萘基(C1-C4)烷基或后四个基团中的每一个基团含有最多 3 个相同或不同的定义环取代基、
n 为零或 1-5 的整数,偶氮为 1-咪唑基、(1,-(1,2,4-三唑基)或 4-(1,2,4-三唑基)。
此外,还提供了上述式 11 化合物的酸加成盐和金属盐络合物,以及制备式 II 化合物的中间体的工艺。这些中间体的化学式为
该工艺包括 (1) 式中的芳基乙腈与式中的环氧化物反应
与式
(2) 将由此生成的γ-亚氨基丁内酯水解,得到所需的化合物,其中上式中的 Z 和 R 如上文所定义。