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Ｖｉｌｓｍｅｉｅｒ－Ｈａｓｅｋ反应的改进［ＢｌａｓｅｒＤｅｔａｌ．ＯｒｇＰｒｅｐＰｒｏｃｅｄＩｎｔ，１９９３；２５：３３８］等摩尔的草酰氯在４０～５０℃加入Ｎ－甲基－Ｎ－甲酰苯胺中，然后室温搅拌１２ｈ，经后处理、蒸馏得对－（Ｎ－甲基氨基）苯甲醛，收率...
Improvement of Vilsmeier-Hasek reaction [BlaserDetal. OrgPrep ProcedInt, 1993; 25: 338] Equimolar oxalyl chloride was added to N-methylformamidilide at 40-50 ° C and then stirred at room temperature for 12 h. After workup, ) Benzaldehyde, yield ...