第二章课后翻译Preparation of cyclopropane 1,1- dicarboxylic acid环丙烷1,1-二甲酸的制备 (1). To a 1-L solution of aqueous 50% sodium hydroxide (Note 1), mechanically stirred in a 2-L, three-necked flask, was added, at
疫情复工霍夫曼降解 广告营销成功案例1. 3-Aminopicolinic Acid and its Derivatives. Aqueous sodium hypobromite (from bromine, 56 g., and ice-cold 15% sodium hydroxide solution, 350 ml.) was added to a solution of quinoli
霍夫曼降解 1. 3-Aminopicolinic Acid and its Derivatives. Aqueous sodium hypobromite (from bromine, 56 g., and ice-cold 15% sodium hydroxide solution, 350 ml.) was added to a solution of quinolinimide 7 (50
