申请人:Sumitomo Chemical Company, Limited
公开号:US04296036A1
公开(公告)日:1981-10-20
A method for the preparation of 3,3,7-trimethyl-2,9-dioxatricyclo[3.3.1.0.sup.4,7 ]nonane (lineatin, a general name), an aggregation pheromone of an ambrosia beetle, represented by the formula (I), ##STR1## which comprises reacting a keto lactone represented by the formula (II), ##STR2## with diisobutylaluminum hydride and subsequently, treating with an acid; and a method for the preparation of said keto lactone represented by the above formula (II), which comprises oxidizing a hydroxy lactone represented by the formula (III), ##STR3## with chromic acid.
一种制备3,3,7-三甲基-2,9-二氧杂
三环[3.3.1.0.sup.4,7 ]
壬烷(琳纳丁,通用名称),一种木材甲螨聚集信息素,其
化学式为(I),的方法,其中包括将
化学式(II)所代表的酮内酯与
二异丁基铝
氢化物反应,随后用酸处理;以及制备上述
化学式(II)所代表的酮内酯的方法,其中包括用
铬酸氧化
化学式(III)所代表的羟基内酯。