Novel method for synthesizing SBQ sensitizer 4-[2-(4-formyl phenyl )vinyl]pyridine
A technology of formylphenyl and picoline, applied in the field of synthesis of polymer materials, can solve problems such as difficult filtration, difficult drying of products, and unsuitability for industrial production
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[0049] 1. Experimental reagents and raw materials
[0050] Methanol, analytically pure, Shanghai No. 1 Zhenxing Chemical Factory;
[0051] Ethanol, analytically pure, Shanghai Pilot Chemical Corporation;
[0052] 36% concentrated hydrochloric acid, analytically pure, Shanghai No. 2 Zhenxing Chemical Factory;
[0053] Sodium hydroxide, analytically pure, Xilong Chemical Factory, Shantou City, Guangdong;
[0054] Carbon tetrachloride, analytically pure, Shanghai Chemical Reagent Co., Ltd.;
[0055] Tetrahydrofuran, analytically pure, Tianjin BASF Chemical Co., Ltd.;
[0056] Triphenylphosphine, chemically pure, Sinopharm Chemical Reagent Co., Ltd.;
[0057] Terephthalaldehyde, chemically pure, Sinopharm Chemical Reagent Co., Ltd.;
[0058] 4-Methylpyridine, analytically pure, Shanghai Kefeng Chemical Reagent Co., Ltd.;
[0059] N-N-bromosuccinimide, analytically pure, Sinopharm Chemical Reagent Co., Ltd.
[0060] 2. Reagent handling
[0061] Tetrahydrofuran (THF): use Li...
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