A technologically advanced protocol has been developed for converting plant allyl(polyalkoxy)benzenes to methyl- and propyl(polyalkoxy)benzenes being intermediates in the syntheses of coenzyme Q0 analogues. The key stage of allyl and benzaldehyde moieties hydrogenation was carried out in a periodical autoclave mode on highly porous ceramic block Pd-catalysts. These catalysts possess large surface area
已经开发出技术上先进的方案,用于将植物烯丙基(聚烷氧基)苯转化为甲基和丙基(聚烷氧基)苯,它们是
辅酶Q0类似物合成中的中间体。烯丙基和
苯甲醛部分氢化的关键阶段是以周期性的高压釜模式在高度多孔的陶瓷嵌段Pd催化剂上进行的。这些催化剂具有大的表面积,低的
水力阻力,显着的热稳定性和机械稳定性,多次循环和易于再生,可显着减少Pd的消耗。