Patent ID: 6515183
Filing Date: 2003-02-04
Classification: B01J,C07B,C07C,C07F,Y02P

Abstract:
Compounds of formula III, whereinR6 and R7 signify identical or different secondary phosphino, R8 is â€”CH2â€”Oâ€”Bâ€”(FU)p, â€”CH2â€”NRâ€²â€”Bâ€”(FU)p, R9 has the same significance as R8 or is C1-C4-alkyl or C1-C4-alkoxy, or R8 and R9 together signify (FU)pâ€”Bâ€”OCH(CH2â€”Oâ€”)2 or (FU)pâ€”Bâ€”Râ€²NCH(CH2â€”Oâ€”)2, Râ€² is H or C1-C4 alkyl; B is a bridging group, FU is a functional group which can covalently bond to an organic or inorganic carrier, p is a number from 1 to 6, and NH2 groups are present as such or as masked isocyanate groups.