abstract |
The present invention relates to a new class of phosphorus containing compounds containing the JQA- moiety. In the compounds of the present invention, A is -O-, -S- or -NR 2 -or absent; Q may not be present or Q may be -V-, -OV-, -SV- or -NR 2 V-, where A is -O-, -S- or -NR 2- , where V Is an aliphatic, heteroaliphatic, aryl or heteroaryl moiety such that J is directly linked to the cyclohexyl ring, linked through A, or linked through VA, OVA, SVA or NR 2 VA; J is or ego; K is O or S; Y is each independently a chemical bond linking the —O—, —S—, —NR 2 — or R 5 moiety to P; Other groups are as defined herein. |