Phosphorus-containing compound and preparation and use thereof

A phosphorus-containing compound, wherein the compound represented by the following structure:

• R1 is selected from alkyl, aryl, benzyl and aryl derivatives;
• R2 is selected from hydroxy, alkyl, hydrogen, and alkoxy;
• n is selected from 0 or 1;
• X is selected from carbon, oxygen, and nitrogen;
• when X is carbon, it is —CH2—, —C(R1R2)-, —CH═ or —C≡, wherein R1, R2 are the same or different alkyl, aromatic group, hydroxy, alkoxy or halogen;
• when X is nitrogen, it is —NH— or —N(RN)—, wherein RN is alkyl or aromatic group;
• Z is selected from —C(R1R2)-, —CH2—, —CH═, and —C≡, wherein R1, R2 are the same or different alkyl, aromatic group, hydroxy, alkoxy or halogen;
• when X is —CH═, then Z is also —CH═;
• when X is —C≡, then Z is also —C≡;
• R3 is one or more substituents on the benzene ring independently selected from hydrogen, alkyl, alkoxy, halogen, amino, cyano, hydroxy, nitro and aryl;
• Y is selected from oxygen and nitrogen;
• R4 is selected from alkyl, alkyl derivatives, aryl, benzyl and benzyl derivatives;
• R5 is selected from hydrogen, alkyl, aryl, and benzyl;
• the substituent groups represented by G1 and G2 are disposed on the benzene ring in meta, para or ortho position.