申请人:Shell Oil Company
公开号:US04594094A1
公开(公告)日:1986-06-10
Oxacycloalkane-alpha-(thio)carboxylic acid derivatives of the formula ##STR1## wherein R.sup.1 and R.sup.2 are H or optionally-substituted alkyl; n is 0 or 1; X is O or S and Y is NR.sup.4 R.sup.5 or when X is O then Y is also OH or OR.sup.3 in which R.sup.3, R.sup.4 and R.sup.5 is H or an optionally-substituted hydrocarbyl group; and W is an optionally-substituted unsaturated, cycloalkyl, secondary alkyl, aromatic or heterocyclic group, are useful as plant growth regulators, herbicides, intermediates and the like.
式子为 ##STR1## 的Oxacycloalkane-alpha-(thio)carboxylic酸衍生物,其中R.sup.1和R.sup.2是H或可选择性取代的烷基; n为0或1; X为O或S,Y为NR.sup.4 R.sup.5或当X为O时,Y也可以为OH或OR.sup.3,其中R.sup.3,R.sup.4和R.sup.5为H或可选择性取代的烃基; W为可选择性取代的不饱和,环烷基,二级烷基,芳香族或杂环基,可用作植物生长调节剂,除草剂,中间体等。