关键词:
1,3,4-二唑;酰基硫脲;合成;杀菌活性
摘 要:
从α-萘乙酸出发,合成酰基异硫氰酸酯,然后与2-氨基-5-芳基-1,3,4-二唑反应合成了8个新的酰基硫脲类化合物 a~ h。所有化合物的结构均经元素分析、红外光谱、核磁共振氢谱和质谱确认。同时对6种病原菌进行了生物活性测试,结果发现,在50mg/L下,所有目标化合物对黄瓜灰霉病菌Botrytiscinereapers的抑制效果较好,除 a外,其他化合物抑制率都达到80%以上。
译 名:
Synthesis and Fungicidal Activity of N-(5-Aryl-1,3,4-thiadiazol-2-yl)-N′-α-Naphthylacetylthioureas
作 者:
WANG Fen-hua,QIN Zhang-lan~*(Department of Chemistry, Central China Normal University, Wuhan 430079, China)
关键词:
2-amino-5-aryl-1,3,4-thiadiazoles;acetylthiourea;synthesis;fungicidal activity
摘 要:
A series of novel N-(5-aryl-1,3,4-oxadiazol-2-yl)-N′-α-naphthylacetylthioureas were synthesized from 2-amino-5-aryl-1,3,4-oxadiazoles. Their structures had been confirmed by IR, MS,()~1H NMR and elemental analysis. The results of biological test showed that most of these (compounds) had good fungicidal activity. The fungicidal activity to Botrytis cinereapers, could mostly reach 80%.