摘要
2-氨基-4-氯苯酚与脲在氯苯中用浓硫酸作催化剂合成5-氯苯并唑酮。反应结束后用水蒸气蒸出氯苯。最后产品采用温热水洗涤提高其纯度。
2-Amino-4-chlorophenol and urea make the ed sulfuric acid to synthesis chlorzoxazone. After the reaction catalyst in the chlorobenzene with concentrathad finished distils off the chlorobenzene with steam. The product uses warms up the water to wash enhances its purity.
出处
《精细化工原料及中间体》
2006年第6期25-26,共2页
Fine Chemical Industrial Raw Materials & Intermediates
