摘要
以吡啶为原料，以先进的氰化钠催化法合成除草剂百草枯，总收率≥９０％，有效成分阳离子浓度≥３８％
A new synthetic process was used in preparing paraquat by using pyridine as raw material and sodium cynide as catalyst.The total yield exceeds 90%,and the content of the paraquat cation in the product solution is more than 38%.
出处
《农药》
CAS
北大核心
1999年第8期9-9,共1页
Agrochemicals
关键词
除草剂
百草枯
合成
氰化钠
催化剂
吡啶
herbicide,paraquat,synthethis,sodium cynide catalytic method.
