Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Patent
1981-09-08
1983-12-13
Torrence, Dolph H.
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
544224, 544335, 544336, 544398, 546230, 546330, 548341, 548561, 548565, 548569, 260465D, 260465E, C07D29514, C07D20716, C07C12178
Patent
active
044206143
ABSTRACT:
The invention concerns novel compounds of the formula I ##STR1## wherein A, B, D and E are chosen from hydrogen, halogen, C.sub.1 to C.sub.6 alkyl, C.sub.1 to C.sub.6 haloalkyl and C.sub.1 to C.sub.6 alkoxy and Z is a tertiary or quaternary amino group.
The compounds are useful intermediates for the preparation of pyrethroids. In further embodiments the invention provides processes for the preparation of the compounds of formula I and processes for the synthesis of pyrethroids utilizing the compounds of formula I.
REFERENCES:
patent: 4110362 (1978-08-01), Sheldon et al.
patent: 4167576 (1979-09-01), Miller et al.
Kuraray Co. Ltd., Chemical Abstracts, vol. 94, 65342y (1981).
Jongen Rene
Wilshire Colin
ICI Australia Limited
Torrence Dolph H.
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