abstract |
1. A PROCESS FOR PREPARING METHACRYLATE ESTER OF MULTIBROMINATED PHENOL DERIVATIVE, WHICH COMPRISES REACTING A COMPOUND OF THE FORMULA: ((H)K-),((BR)N-),((H3C)M-)-PHENOL WHEREIN N IS INTEGER 3, 4 OR 5M M IS AN INTEGER 0, 1 OR 2, K IS AN INTEGER 0, 1 OR 2, AND N+N+K=5, WITH METHACRYLIC ACID CHLORIDE IN THE PRESENCE OF A PYRIDINE BASE AT A TEMPERATURE IN THE RANGE OF 100 TIO 160*C. |