常見例句METHODS The hydroxyl groups of magnolol were protected using ketol reaction and the products were purified by recrystallization from hexane. 方法將厚樸酚兩羥基用縮酮保護,再用正己烷重結(jié)晶分離純化。Keywords niobic acid;catalysis;ketol reaction; 鈮酸;催化;縮酮反應;Keywords tin tetrachloride;catalysis;cyclohexanone;glycol;ketol; 四氯化錫;催化劑;環(huán)己酮;乙二醇;縮酮;Keywords Strongly acidic cation exchange resin;Ketol reaction;Cyclohexanone; 強酸性陽離子交換樹脂;縮酮反應;環(huán)已酮;Keywords cation exchange resin;ferrate trichloride;ketol reaction;cyclohexanone;ethylene glycol; 陽離子交換樹脂;三氯化鐵;縮酮;環(huán)己酮;乙二醇;Keywords ammonium ferric sulfate;ultrasound irradiation;microwave irradiation;ketol reaction; 十二水合硫酸鐵銨;超聲波;微波;縮酮反應; 返回 ketol