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US 4,479,900 AGranted
1-Carbalkoxyalkyl-3-aryloxy-4-(2'-carboxyphenyl)-azetidin-2-ones
AssigneeChevron Research Company
InventorTatao Luo
Life of this patent
Estimating the term…
Abstract
Compounds of the formula: ##STR1## wherein R.sup.1 is lower alkyl or benzyl. R.sup.2 is lower alkoxy, benzyloxy, or the group ##STR2## where R.sup.3 is lower alkoxy; and Ar is phenyl optionally substituted with 1 to 3 substituents independently selected from halogen, trihalomethyl, nitro or lower alkyl, show plant growth regulating activity.
Claims14
A compound of the formula:
- ##STR58## wherein R.sup.1 is lower alkyl or benzyl;
- R.sup.2 is lower alkoxy, benzyloxy or the group ##STR59## where R.sup.3 is lower alkoxy;
- and Ar is phenyl optionally substituted with 1 to 3 substituents independently selected from halogen, trihalomethyl, nitro and lower alkyl.
Dependencies are inferred from the claim text.