Appeal No. 1996-2308
Application 08/179,008
A and D are independently a bond; C -C cycloalkylene; C -3 6 1
C alkylene; C -C alkenylene; C -C alkynylene; and alkylene,10 1 10 1 10
alkenylene or alkynylene chain as defined substituted by one
or more substituents independently selected from the group
consisting of phenyl, W-substituted phenyl, heteroaryl and W-
substituted heteroaryl, wherein heteroaryl is as defined
above; an alkylene, alkenylene or alkynylene chain as defined
interrupted by one or more groups independently selected from
the group consisting of -O-, -S-, -SO-, -SO -, -NR , -C(O)-,2 8
C -C cycloalkylene, phenylene, W-substituted phenylene,
3 6
heteroarylene and W-substituted heteroarylene; or an
interrupted alkylene, alkenylene or alkynylene chain as
defined substituted by one or more substituents independently
selected from the group consisting of phenyl, W-substituted
phenyl, heteroaryl and W-substituted heteroaryl;
of R -D is selected from the group2 consisting
of halogeno, OH, lower alkoxy, - OC(O)R , -6
NR R , -SH and -S(lower alkyl);45
R is 1-3 groups independently selected from the group3
consisting of lower alkyl, lower alkoxy, -COOH, NO , -NR R , OH2 4 5
or halogeno;
4 5
R and R are independently selected from H and lower
alkyl;
6 3 3
R is lower alkyl, phenyl, R -phenyl, benzyl of R -benzyl;
R is OH, lower alkyl,7
3 3
phenyl, benzyl, R -phenyl or R -
benzyl;
R is H, OH, alkoxy, phenoxy, benzyloxy,8
84 5
3
-NR R , lower alkyl, phenyl or R -phenyl;
12
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