申请人:ALBEMARLE GERMANY GMBH
公开号:US20200239496A1
公开(公告)日:2020-07-30
The invention relates to hydrocarbon-soluble halogen or thiolate/magnesium exchange reagents of the general formula
R
1
MgR
1
1−n
(OR
3
)
n
·LiOR2·(1−n)LiOR
3
·aDonor
in which: R
1
is a C1-C8 alkyl and OR
2
as well as OR
3
are same or different and represent primary, secondary, or tertiary alkoxide residues having 3 to 18 carbon atoms, wherein R
2
and/or R
3
can for their part contain an alkoxy substituent OR
4
; a assumes a value of 0 to 2, n assumes a value between 0 and 1, and the donor is an organic molecule containing at least 2 nitrogen atoms.
该发明涉及一般式为R1MgR11−n(OR3)n·LiOR2·(1−n)LiOR3·a供体的烃溶性卤素或硫醇/镁交换试剂,其中:R1是C1-C8烷基,OR2和OR3是相同或不同的,表示具有3到18个碳原子的一次、二次或三次烷氧基残基,其中R2和/或R3可以含有烷氧基取代基OR4;a取值0至2,n取值0至1,供体是含有至少2个氮原子的有机分子。