Synthesis of intermediate for the manufacture of 5,6-dihydro-2-methyl-N-phenyl-1,4-oxathiin-3-carboxamide
申请人:UNIROYAL LIMITED
公开号:EP0072106A1
公开(公告)日:1983-02-16
2 - [(2-hydroxyethyl)thio] - 3 - oxo - N - phenylbutanamide, which is an intermediate useful in the manufacture of the fungicide, 5,6-dihydro-2-methyl-N-phenyl-1,4-oxathiin-3-carboxamide, is made by reaction of d-(2-hydroxyethyl) disulfide with acetoacetanilide in its ionized form. The intermediate may be cyclized to from the fungicide.
2 - [(2-羟乙基)硫代] - 3 - 氧代 - N - 苯基丁酰胺是制造 5,6-二氢-2-甲基-N-苯基-1,4-氧硫杂环丁烷-3-甲酰胺杀菌剂的中间体,由 d-(2-羟乙基)二硫醚与离子形式的乙酰乙酰苯胺反应制成。中间体可环化制成杀菌剂。