Patent ID: 6130335
Filing Date: 2000-10-10
Classification: A01N,C07D

Abstract:
A pyridine-3-sulfonyl chloride compound of the formula: ##STR13## wherein A represents H, F, Cl, Br, or I, or CO.sub.2 (C.sub.1 -C.sub.4 alkyl) or represents C.sub.1 -C.sub.3 alkyl, O(C.sub.1 -C.sub.4 alkyl), O(C.sub.3 -C.sub.4 alkenyl), O(C.sub.3 -C.sub.4 alkynyl), or S(C.sub.1 -C.sub.3 alkyl) each optionally substituted with one O(C.sub.1 -C.sub.3 alkyl), S(C.sub.1 -C.sub.3 alkyl), chloro, bromo, or cyano substituent or with up to the maximum possible number of fluorine atoms;B represents H, F, Cl, Br, I, NO.sub.2, CN, CO.sub.2 (C.sub.1 -C.sub.4 alkyl), NH(C.sub.1 -C.sub.3 alkyl), or N(C.sub.1 -C.sub.3 alkyl).sub.2 or represents O(C.sub.1 -C.sub.4 alkyl), O(C.sub.3 -C.sub.4 alkenyl), O(C.sub.3 -C.sub.4 alkynyl), C.sub.1 -C.sub.3 alkyl, S(C.sub.1 -C.sub.3 alkyl), SO(C.sub.1 -C.sub.3 alkyl), SO.sub.2 (C.sub.1 -C.sub.3 alkyl), S(C.sub.3 -C.sub.4 alkenyl), SO(C.sub.3 -C.sub.4 alkenyl), SO.sub.2 (C.sub.3 -C.sub.4 alkenyl), S(C.sub.3 -C.sub.4 alkynyl), SO(C.sub.3 -C.sub.4 alkynyl), or SO.sub.2 (C.sub.3 -C.sub.4 alkynyl) each optionally substituted with one O(C.sub.1 -C.sub.3 alkyl), S(C.sub.1 -C.sub.3 alkyl), chloro, bromo, or cyano substituent or with up to the maximum possible number of fluorine atoms; with the proviso that at least one of A and B represents O(C.sub.1 -C.sub.4 alkyl), O(C.sub.3 -C.sub.4 alkenyl), or O(C.sub.3 -C.sub.4 alkynyl) each optionally substituted with one O(C.sub.1 -C.sub.3 alkyl), S(C.sub.1 -C.sub.3 alkyl), chloro, bromo, or cyano substituent or with up to the maximum possible number of fluorine atoms; andD represents H, F, Cl, Br, I, C.sub.1 -C.sub.3 alkyl, OCH.sub.3, OC.sub.2 H.sub.5, CH.sub.2 F, CHF.sub.2, or CF.sub.3.