COMBINATORIAL PREPARATIONS OF PHOSPHORUS-CONTAINING ACTIVE COMPOUNDS AND INTERMEDIATES BY SOLID PHASE SYNTHESIS
申请人:——
公开号:US20030108944A1
公开(公告)日:2003-06-12
The invention relates to solid phase processes for the systematic preparation of chemical compounds from the group of the phosphonous or phosphinic acids and/or derivatives thereof and the corresponding substance libraries which can be employed for test purposes, in particular tests for biological activity. The compounds (I)
YR
1
P(═O)(OR
3
)R
2
(I)
in which Y, R
1
, R
2
, R
3
are as defined in claim 1 are prepared by reacting a resin-linker adduct (II)
[resin polymer]-[linker-Z-E
1
-S
1
]
n
in the presence of a suitable Pd catalyst with a phosphinate (III)
A
1
-O—(PHO)A
□
(III)
with substitution of the group S
1
to give the compound (IV)
[resin polymer]-[linker-Z-E
1
-P(H)(═O)—OA
1
(IV)
and cleaving the compound (I) after derivatization reactions on the resin from the resin-linker adduct.
The invention also provides the intermediate steps and resin-linked intermediate compounds, and also the substance libraries obtained.
本发明涉及系统制备膦酸或膦酸和/或其衍生物类化合物以及相应物质库的固相工艺,这些物质库可用于测试目的,特别是生物活性测试。化合物 (I)
YR
1
P(═O)(OR
3
)R
2
(I)
其中 Y、R
1
, R
2
, R
3
如权利要求 1 所定义,是通过树脂-连接剂加成物(II)反应制备的
[树脂聚合物]-[连接剂-Z-E
1
-S
1
]
n
在适当的钯催化剂存在下,与膦酸盐 (III)
A
1
-O-(PHO)A
□
(III)
用 S
1
得到化合物 (IV)
[树脂聚合物]-[连接剂-Z-E
1
-P(H)(═O)-OA
1
(IV)
在树脂上进行衍生反应后,从树脂-连接剂加合物中裂解出化合物 (I)。
本发明还提供了中间步骤和树脂连接中间化合物,以及所获得的物质库。