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(R)-2-[4-(6-氯-2-苯并噁唑氧基)苯氧基]丙酸的合成研究 被引量:3

Study on the Synthesis of(R)-2-[4-(6-Chloro-2-benzoxazolyloxy)-phenoxy]-propionic acid
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摘要 以(R)-2-(4-羟基苯氧基)丙酸和2,6-二氯苯并噁唑为原料,在碱性条件下反应合成除草剂中间体(R)-2-[4-(6-氯-2-苯并噁唑氧基)苯氧基]丙酸。研究了反应时间、反应温度、物料比及催化剂对反应的影响。该法具有反应条件温和,收率高及适宜于工业化等优点。 Herbicide intermediate(R)-2-[4-(6-chloro-2-benzoxazolyloxy)-phenoxy]-propionic acid was synthesized from(R)-2-(4-hydroxyphenoxy)-propionic acid and 2,6-dichlorobenzoxazole under basic condition.This method has various advantages,including moderate reaction conditions,high yield and convenient for scaled production.
出处 《精细化工中间体》 CAS 2011年第2期24-27,共4页 Fine Chemical Intermediates
关键词 除草剂 (R)-2-[4-(6-氯-2-苯并噁唑氧基)苯氧基]丙酸 合成 herbicide (R)-2-[4-(6-chloro-2-benzoxazolyl-oxy)-phenoxy]-propionic acid synthesis
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