Sulphonyl compounds for use as linkers in solid phase and combinatorial synthesis
申请人:Fujisawa Pharmaceutical Co. Ltd.
公开号:US20010012901A1
公开(公告)日:2001-08-09
The present invention relates to a linker shown by the following formula (I):
X—S0
2
—R
1
—(A)
m
—R
2
(I)
wherein R
1
is a group of the formula (A):
1
[wherein
R
3
, R
4
and R
5
are the same or different hydrogen, etc], etc,
R
2
is a group which can form a chemical bond to a resin which may be protected by a conventional protective group,
A is lower alkylene, etc,
X is a leaving group, and
m is an integer of 0 or 1,
with proviso that A is (C
2
-C
6
)alkylene, and m is an integer of 1,
when R
1
is a group of the formula (A).
A cannabinoid receptor modulator containing a compound represented by Formula (I
0
)
wherein, X is an oxygen atom, etc., R
0
is an optionally substituted acylamino group, ring A
0
is a benzene ring which may further have a substituent in addition to R
0
, and ring B is an optionally substituted 5-membered heterocycle, or a salt thereof or a prodrug thereof.