Appeal No. 2001-1932
Application No. 08/829,512
R7 is an aromatic radical, a heteroaromatic radical, an
aromatic radical substituted with at least one lower
alkyl, halogenated alkyl, lower alkoxy, lower alkylthio
or alkanesulfonyl, or (p-) fluorophenyl, or a
heteroaromatic radical substituted with at least one
lower alkyl, halogenated alkyl, lower alkoxy, lower
alkylthio or alkanesulfonyl in a first step, reacting a
dihalide of the formula:
V
wherein A1 to A5 are as defined above, with the proviso
that one of the radicals R1 to R5 on a carbon atom
adjacent to a ring nitrogen atom is replaced with Z, Z
is chlorine, bromine or iodine, and X independently
thereof is chorine, [sic] bromine or iodine, with an
aromatic or heteroaromatic hydroxyl compound of
formula:
R-OH VI,
wherein R is as defined above, to give a
(hetero)aryloxy halogen compound of formula:
II’
12
Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Next
Last modified: November 3, 2007