Heterocyclic compounds

Chemistry: fertilizers – Processes and products – Forms or conditioning

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71 76, 548101, 548262, 548341, A01N 43653, C07D24912

Patent

active

048713899

ABSTRACT:
A compound having the general formula: ##STR1## and stereoisomers thereof, wherein R.sup.1 is alkyl, alkenyl, alkynyl, cycloalkyl or cycloalkenyl, all having up to 8 carbon atoms; or is aryl, aralkyl or heterocyclyl, any of which may be optionally substituted; R.sup.2 is alkyl, alkenyl, alkynyl, alkynylalkenyl, alkenyl alkynyl, cycloalkyl, cycloalkenyl, or cycloalkylalkyl, all of which contain up to 8 carbon atoms and may be substituted; R.sup.3 and R.sup.4, which can be the same or different, are hydrogen (but are not both hydrogen) or are alkyl of up to 4 carbon atoms, alkoxy of up to 4 carbon atoms, OCF.sub.3, CF.sub.3 or halogen, or together constitute a ring of 3-6 carbon atoms; and Y is .dbd.CH-- or .dbd.N--; and esters, ethers, salts and metal complexes thereof. The compounds are useful as plant growth regulating agents.

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