3-氨基-4(3H)-喹唑啉酮 、 4-溴苯基异硫氰酸酯 在
氮气 、 乙醚 作用下,
以
1,2-二氯乙烷 为溶剂,
反应 48.0h,
以to give the title product as a white solid, 2.44 g, mp 189°-190° C.的产率得到1-(p-Bromophenyl)-3-(3,4-dihydro-4-oxo-3-quinazolinyl)-2-thiourea
1-Aryl-3-(3,4-dihydro-4-oxo-3-quinazolinyl)urea compounds which are effective for the control or prevention of phytopathogenic fungi are described. A method for the fungicidal use of said compounds and fungicidal compositions containing said compounds is also presented.
1-Aryl-3-(3,4-dihydro-4-oxo-3-quinazolinyl)-urea compounds which are effective for the control of prevention of phytopathogenic fungi are described. A method for the fungicidal use of said compounds, fungicidal compositions containing said compounds and methods for the preparation of said compounds are also presented.