MANUFACTURE OF PHOSPHORUS-CONTAINING DIAMINES AND THEIR DERIVATIVES
申请人:LIN Ching-Hsuan
公开号:US20090182116A1
公开(公告)日:2009-07-16
A series of novel phosphorus-containing compounds having the following formula are disclosed:
wherein
Q, R
5
, Ar
1
, Ar
2
, A, and B are as defined in the specification.
The present invention provides a process for the preparation of the compound of formula (I). The present invention also provides a compound of formula (PA) and a process for preparing the same. The present invention further provides a compound of formula (PI) and a process for preparing the same.