PHOSPHORUS-CONTAINING COMPOUND AND METHOD FOR PRODUCING THE SAME
PROBLEM TO BE SOLVED: To provide a phosphorus-containing compound with smaller steric hindrance, and to provide a method for producing the same. SOLUTION: The phosphorus-containing compound is represented by formula (I) (wherein, R1, R2, R3and R4are each independently H, halogen atom, 1-8C alkyl, ha...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a phosphorus-containing compound with smaller steric hindrance, and to provide a method for producing the same. SOLUTION: The phosphorus-containing compound is represented by formula (I) (wherein, R1, R2, R3and R4are each independently H, halogen atom, 1-8C alkyl, haloalkyl or alkoxy). The phosphorus-containing compound can prevent the phosphorus-containing heterocyclic compound molecule from exhibiting steric hindrance to the hydroxy group through utilizing the bond between the 4,4'-dihydroxy biphenol groups and the phosphorus atom, which enables the succeeding reactions' reactivity to be improved. COPYRIGHT: (C)2010,JPO&INPIT |
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