BIS-AZIDO-PHTHALIC ACID DERIVATIVES AND PROCESS FOR THEIR PREPARATION

摘要

1. A compound of the formula Ia or Ib see diagramm : EP0002182,P13,F1 in which R is unsubstituted or substituted alkylene having 2-18 C atoms, unsubstituted or substituted phenylene, naphthylene, biphenylene, cyclohexylene, unsubstituted or substituted dicyclohexylmethane or an unsubstituted or substituted see diagramm : EP0002182,P13,F2 group and Z is -O-, -S-, -SO2 - -CH2 -, -CO-, see diagramm : EP0002182,P13,F3 or see diagramm : EP0002182,P13,F4