TETRAHYDROPYRANYLATED POLYNUCLEAR PHENOLS
PROBLEM TO BE SOLVED: To provide a new tetrahydropyranylated polynuclear phenol usable as a photo-sensitizer, a dissolution suppressing agent, etc., of a photo-sensitive resin composition. SOLUTION: The new tetrahydropyranylated polynuclear phenol produced by reacting a polynuclear phenol with 3,4-d...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a new tetrahydropyranylated polynuclear phenol usable as a photo-sensitizer, a dissolution suppressing agent, etc., of a photo-sensitive resin composition. SOLUTION: The new tetrahydropyranylated polynuclear phenol produced by reacting a polynuclear phenol with 3,4-dihydro-2H-pyran is expressed e.g. by general formula (VI) (R groups are each independently H or tetrahydropyranyl group provided that at least one of the four R groups is tetrahydropyranyl group). COPYRIGHT: (C)2004,JPO |
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