译 名:
One-pot Synthesis of 2-Hydroxybenzonitrile from Salicylaldehyde
作 者:
CHEN Qiang1, LIAO Wen-wen2, LIU Zhi-ling3 (1. Jiangsu Baoling Chemical Co., Ltd., Jiangsu Nantong 226006, China; 2. College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410082, China; 3. National Engineering Research Center for Agrochemicals, Hunan Reseach Institute of Chemical Industry, Changsha 410007, China)
关键词:
2-hydroxybenzonitrile; salicylaldehyde; one-pot synthesis
摘 要:
2-Hydroxybenzonitrile was preprared in high yield in a one-pot process by reacting salicyladehyde with hydroxylamine hydrochloride in N-methylpyrrolidone at 110 to 115℃ for 5 h. After purification ,the yield of the product is 91.2% and content 99%.