申请人:Knochel Paul
公开号:US20090176988A1
公开(公告)日:2009-07-09
The present application relates to mixed Mg/Li amides of the general formula R1R2N—Mg(NR3R4)mX,m 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 is other than H; X and Y are, independently, selected from the group consisting of F; Cl; Br; I; CN; SCN; NCO; HalO
n
, wherein n=3 or 4 and Hal is selected from Cl, 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 ORX; 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>O; as well as a process for the preparation of the mixed Mg/Li amides and the use of these amides, e.g. as bases.
本申请涉及到通式为R1R2N-Mg(NR3R4)mX,m zLiY(II)的混合镁/锂酰胺,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芳基或杂芳基,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; R1和R2在一起,或R3和R4在一起可以是一个环状或聚合物结构的一部分; 并且至少有一个R1和R2以及至少有一个R3和R不是H; X和Y分别选择自F; Cl; Br; I; CN; SCN; NCO; HalOn,其中n = 3或4,Hal选择自Cl,Br和I; NO3; BF4; PF6; H; 通式为RXCO2的羧酸盐; 通式为ORX的醇盐; 通式为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R是取代或未取代的芳基或杂芳基,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> O; 以及混合镁/锂酰胺的制备过程和这些酰胺的用途,例如作为碱。