A method for making arthropodicidal oxadiazines and intermediates which are racemic or enantiomerically enriched at their chiral center, the method for making the oxadiazines comprising reaction of an intermediate selected from ##STR1## wherein: R.sup.1 is F, Cl, or C.sub.1 -C.sub.3 fluroalkoxy, R.sup.2 is C.sub.1 -C.sub.3 alkyl, and R.sup.4 is H or CO.sub.2 CH.sub.2 (C.sub.6 H.sub.5). as well as certain selected intermediates including those depicted above, and methods of making them.
N-Chlorocarbonyl-carbamate derivative and its use in the preparation of arthropodicidal oxadiazines
申请人:E.I. DU PONT DE NEMOURS AND COMPANY
公开号:EP1048647A1
公开(公告)日:2000-11-02
A compound of the formula:
and its use in the synthesis of arthropodicidal oxadiazines of Formula I
wherein:
R1 is F, Cl, or C1-C3 fluoroalkoxy, and
R2 is C1-C3 alkyl.
Indanones and carbamates, and their use in the preparation of anthropodicidal oxadiazines
申请人:E.I. DU PONT DE NEMOURS
AND COMPANY
公开号:EP1598332A2
公开(公告)日:2005-11-23
A method for making arthropodicidal oxadiazines and intermediates which are racemic or enantiomerically enriched at their chiral center, the method for making the oxadiazines comprising reaction of an intermediate selected from (II) or (IIa), wherein R1 is F, Cl or C1-C3 fluoroalkyl, R2 is C1-C3 alkyl and R4 is H or CO2CH2(C3C5), as well as certain selected intermediates including those depicted above, and methods for making them.