申请人:Onconova Therapeutics, Inc.
公开号:US20030162813A1
公开(公告)日:2003-08-28
Provided are compounds, processes and synthetic intermediates useful for the preparation of compounds of the formula I and IX
1
wherein R
1
is selected from the group consisting of hydrogen, trihalomethyl, C
1
-C
6
alkyl and substituted or unsubstituted phenyl; Y is a group of the formula
2
wherein R
2
is selected from the group consisting of C
1
-C
6
alkyl, C
1
-C
6
alkanoylamino and amino; and R
5
is selected from the group consisting of hydrogen, amino, halogen, hydroxyl, nitro, C
1
-C
6
alkyl, C
1
-C
6
alkoxy, carboxy, C
1
-C
6
trihaloalkyl, cyano, phosphonato, and hydroxyalkyl; and Z is selected from the group consisting of substituted and unsubstituted aryl. Also provided are certain N-acylated analogs of compounds of the formula I and IX, and processes for their preparation.
提供了一种用于制备公式I和IX1化合物的化合物、过程和合成中间体,其中R1从氢、三卤甲基、C1-C6烷基和取代或未取代苯基的群中选择;Y是公式2的一组,其中R2从C1-C6烷基、C1-C6烷酰胺基和氨基的群中选择;R5从氢、氨基、卤素、羟基、硝基、C1-C6烷基、C1-C6烷氧基、羧基、C1-C6三卤基烷基、氰基、膦酸酯和羟基烷基的群中选择;Z从取代和未取代芳基的群中选择。还提供了公式I和IX的某些N-酰化类似物以及它们的制备过程。