Use of phosphonium salts in coupling reactions and process for their manufacture
申请人:Dynamit Nobel GmbH Explosivstoff- und
Systemtechnik
公开号:EP2019107A1
公开(公告)日:2009-01-28
The object of the present invention is the use of phosphonium salts in coupling reactions, and a method for their presentation.
本发明的对象是磷铵盐在偶联反应中的使用,以及它们的制备方法。
Method for the Production of Optically Active Alkyl Succinic Acid Monoalkyl Esters
申请人:Hettche Frank
公开号:US20080058547A1
公开(公告)日:2008-03-06
The invention relates to a process for preparing optically active alkylsuccinic acid monoalkyl esters of the formula (I)
where D and E are independently of one another H, C
1
-C
10
alkyl, R is C
1
-C
10
alkyl, aryl or alkylaryl.
USE OF PHOSPHONIUM SALTS IN COUPLING REACTIONS AND PROCESS FOR THEIR MANUFACTURE
申请人:Kromm Klemenz
公开号:US20100197969A1
公开(公告)日:2010-08-05
The object of the present invention is the use of phosphonium salts in coupling reactions, and a method for their preparation.
本发明的对象是在偶联反应中使用磷酸铵盐以及它们的制备方法。
Herstellung optisch aktiver Phospholane, deren Metallkomplexe und Anwendung in der asymmetrischen Synthese
申请人:BASF AKTIENGESELLSCHAFT
公开号:EP0889048A1
公开(公告)日:1999-01-07
Phospholane und Diphospholane der allgemeinen Formel I
wobei:
R1 und R2unabhängig voneinander C1-C6 -Alkyl, Aryl, Alkylaryl,
R1außerdem Wasserstoff,
Aentweder R1 oder
Bein Brückenglied mit 1 - 5 C-Atomen zwischen den beiden P-Atomen bedeuten
sowie deren Verwendung als Katalysator in der asymmetrischen Synthese.
通式 I 的磷脂和二磷脂
其中
R1和R2各自为C1-C6-烷基、芳基、烷芳基、
R1 也是氢、
R1 或
A 是两个 P 原子间有 1 - 5 个 C 原子的桥构件。
以及它们在不对称合成中作为催化剂的用途。