申请人:Clososki Giuliano Cesar
公开号:US20100144516A1
公开(公告)日:2010-06-10
The present application relates to mixed Mg/Li amides of the general formula R
1
R
2
N—Mg—NR
3
R
4
.zLiY (II) wherein R
1
, R
2
, R
3
, and R
4
are, independently, selected from H, substituted or unsubstituted aryl or heteroaryl containing one or more heteroatoms, linear, branched or cyclic, substituted or unsubstituted alkyl, alkenyl, alkynyl, or silyl derivatives thereof; and R
1
and R
2
together, or R
3
and R
4
together can be part of a cyclic or polymeric structure; and wherein at least one of R
1
and R
2
and at least one of R
3
and R
4
is other than H; Y is selected from the group consisting of F; Cl; Br; I; CN; SCN; NCO; HaIO
n
, wherein n=3 or 4 and Hal is selected from Ci, Br and I; NO
3
; BF
4
; PF
6
; H; a carboxylate of the general formula R
x
CO
2
; an alcoholate of the general formula OR
x
; a thiolate of the general formula SR
x
; R
x
P(O)O
2
; or SCOR
x
; or SCSR
x
; O
n
SR
x
, wherein n=2 or 3; or NO
n
, wherein n=2 or 3; and a derivative thereof; wherein R
X
is a substituted or unsubstituted aryl or heteroaryl containing one or more heteroatoms, linear, branched or cyclic, substituted or unsubstituted alkyl, alkenyl, alkynyl, or derivatives thereof, or H; m is O or 1; and z>1; as well as a process for the preparation of the mixed Mg/Li amides and the use of these amides, e.g. as bases.
本申请涉及一般式为R1R2N—Mg—NR3R4.zLiY(II)的混合Mg/Li酰胺,其中R1、R2、R3和R4分别选择自H、含有一个或多个杂原子的取代或未取代的芳基或杂环芳基、线性、支链或环状、取代或未取代的烷基、烯基、炔基或其硅基衍生物;且R1和R2在一起,或R3和R4在一起可以是环状或聚合物结构的一部分;并且至少有一个R1和R2以及至少一个R3和R4不是H;Y选择自F、Cl、Br、I、CN、SCN、NCO、HaIOn,其中n=3或4,Hal选择自Ci、Br和I;NO3;BF4;PF6;H;一般式为RxCO2的羧酸盐;一般式为ORx的醇盐;一般式为SRx的硫醇盐;RxP(O)O2;或SCORx;或SCSRx;OnSRx,其中n=2或3;或NOn,其中n=2或3;及其衍生物;其中RX为取代或未取代的芳基或杂环芳基、线性、支链或环状、取代或未取代的烷基、烯基、炔基或其衍生物,或H;m为O或1;z>1;以及混合Mg/Li酰胺的制备方法和这些酰胺的用途,例如作为碱。