Appeal 2006-3252
Application 09/536,728
1 The Olson compounds include those having the formula:
H
R
R2 N
N
N
2 R1 H
3 Formula 4a
4
5 where:
6
7 R is
8
9 (1) C1-4 alkyl, either straight or branched chain, such as methyl,
10 ethyl, 1- or 2-propyl, or 1- or 2-butyl, especially methyl,
11
12 (2) C2-5 alkenyl, or
13
14 (3) halo, such as chloro, bromo or iodo, especially chloro and
15
16 R1 and R2 are independently
17
18 (1) C1-4 alkyl, either straight or branched chain, such as methyl,
19 ethyl, 1- or 2-propyl, or 1- or 2-butyl, especially methyl,
20
21 (2) C2-5 alkenyl,
22
23 (3) halo, such as chloro, fluoro, bromo or iodo, especially
24 chloro,
25
26 (4) hydrogen [―H],
27
28 (5) nitro,
29
30 (6) amino,
11
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Last modified: September 9, 2013