Patent ID: 6281390
Filing Date: 2001-08-28
Classification: B01J,C07B,C07C,C07F,Y02P

Abstract:
A compound of formula III, ##STR20##whereinR.sub.6 and R.sub.7 signify identical or different secondary phosphino groups;R.sub.8 is --CH.sub.2 --OH or --CH.sub.2 --NH.sub.2 ;R.sub.9 has the same significance as R.sub.8 or is C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy; orR.sub.8 and R.sub.9 together signify HOCH(CH.sub.2 --O--).sub.2 or H.sub.2 NCH(CH.sub.2 --O--).sub.2.