申请人:Palombi Giovanni
公开号:US20050059700A1
公开(公告)日:2005-03-17
Diastereoselective and enantioselective synthetic routes for the preparation of compounds of formula (I):
or derivatives thereof, wherein:
R is C
1-6
alkyl, C
3-7
cycloalkyl, C
1-6
alkoxy, hydroxy, halo, C
1-6
alkenyl, C
1-6
alkynyl, amino, C
1-6
alkylamino, di(C
1-6
alkyl)amino, hydroxyC
1-6
alkyl, C
1-6
alkoxyC
1-6
alkyl, arylC
1-6
alkoxy, heteroarylC
1-6
alkoxy, aminoC
1-6
alkyl, (C
1-6
alkyl)aminoC
1-6
alkyl, di(C
1-6
alkyl)aminoC
1-6
alkyl, arylC
1-6
alkylamino, heteroarylC
1-6
alkylamino;
R
1
is hydrogen or R;
R
2
is hydroxy, C
1-6
alkoxy, amino, C
1-6
alkylamino, di(C
1-6
alkyl)amino;
R
3
and R
4
are each independently selected from the list consisting of perhaloC
1-6
alkyl, hydrogen, halo, C
1-6
alkyl, C
1-6
alkoxy, hydroxy, amino, C
1-6
alkylamino, di(C
1-6
alkyl)amino, hydroxyC
1-6
alkyl, C
1-6
alkoxyC
1-6
alkyl, aminoC
1-6
alkyl, (C
1-6
alkyl)aminoC
1-6
alkyl, di(C
1-6
alkyl)aminoC
1-6
alkyl, aryl, and COX wherein X may be hydroxy, C
1-6
alkoxy, C
1-6
alkyl, amino, C
1-6
alkylamino, or di(C
1-6
alkyl)amino; and wherein any alkyl group or the alkyl moiety of any group containing such a moiety may be substituted one or more times by halo.
具有公式(I)的化合物或其衍生物的对映选择性和对映选择性合成途径,其中:R是C1-6烷基,C3-7环烷基,C1-6烷氧基,羟基,卤素,C1-6烯基,C1-6炔基,氨基,C1-6烷基氨基,二(C1-6烷基)氨基,羟基C1-6烷基,C1-6烷氧基C1-6烷基,芳基C1-6烷氧基,杂环芳基C1-6烷氧基,C1-6烷基氨基,(C1-6烷基)氨基C1-6烷基,二(C1-6烷基)氨基C1-6烷基,芳基C1-6烷基氨基,杂环芳基C1-6烷基氨基; R1是氢或R; R2是羟基,C1-6烷氧基,氨基,C1-6烷基氨基,二(C1-6烷基)氨基; R3和R4各自独立地从列表中选择,该列表包括全卤素C1-6烷基,氢,卤素,C1-6烷基,C1-6烷氧基,羟基,氨基,C1-6烷基氨基,二(C1-6烷基)氨基,羟基C1-6烷基,C1-6烷氧基C1-6烷基,C1-6烷基氨基,(C1-6烷基)氨基C1-6烷基,二(C1-6烷基)氨基C1-6烷基,芳基和COX,其中X可以是羟基,C1-6烷氧基,C1-6烷基,氨基,C1-6烷基氨基或二(C1-6烷基)氨基; 其中任何含有此类基团的烷基或烷基基团可以被卤素取代一次或多次。