2) o-hydroxybenzaldehyde
邻羟基苯甲醛
1.
The optimum condition for preparing o-hydroxybenzaldehyde by oxidating o-cresol in liquid oxygen is as follows: the mole ratio of methanol to o- cresol is 15, the amount of compounded catalysts of Cu(OAc)2 and Co (OAc)2 is 1% of o-cresol, stirring speed is 500 rotation per minute, reaction time and temperature are 10 hours and 80℃respectively, the mole ratio of sodium hydroxide to o-cresol is 3.
在醋酸钴、醋酸铜复合催化剂作用下,用纯氧液相催化氧化邻甲酚制备邻羟基苯甲醛的过程中,通过反复对比试验得出最佳反应条件为:甲醇:邻甲酚=15:1(摩尔比),催化剂为邻甲酚质量的1%,搅拌速度500r/min,反应时间10小时,反应温度为80℃,反应压力6kg/cm2,氢氧化钠:邻甲酚=3。
2.
Starting from inexpensive phenylbutanol and o-hydroxybenzaldehyde,salmeterol was synthesized via a few steps,which is a unique long-acting selective β2-adrenoreceptor agonist.
以价廉易得的苯丁醇和邻羟基苯甲醛为起始原料,通过多步反应制备得到平喘新药沙美特罗,该方法路线较短,后处理简便易行,反应条件温和,收率较高,有利于工业化生产,沙美特罗的结构经1H NMR予以确证,沙美特罗羟基萘甲酸盐的熔点与文献报道一致。
3) ortho-hydroxybenzaldehyde
邻羟基芳香醛
1.
Ortho-lithiated O-phenyl carbamates treated by DMF offered a feasible general route to construct ortho-hydroxybenzaldehydes regioselectively, and in-situ IR monitoring the process implied the existence of the six-membered intermediate Li-complex.
利用DMF作亲电试剂通过对芳香羰基化合物邻位锂化的方法区域选择性地合成了一系列邻羟基芳香醛,并且利用原位红外监测了反应过程,证明了反应过程中间体六元锂络合物的存在。
4) salicylaldehyde
['sælisil'ældihaid]
邻羟基苯甲醛
5) 2-hydroxy-l-naphthaldehydene-hydrazinecar-bothioamide
邻羟基萘醛缩氨基硫脲
6) Hydroxy-1-naphthaldehyde salicyloyl-hydrazone
邻羟基萘醛水杨酰腙
补充资料：邻羟基苯甲醛
分子式C7H6O2，分子量112.12，又称邻羟基苯甲醛。无色或深红色油状液体。具有苦杏仁气味。熔点-7℃，沸点196.5℃、密度（20/4℃）1.167g/cm3。微溶于水，溶于乙醇、乙醚和苯中。能与蒸气一起挥发。与硫酸作用呈桔红色，与金属离子可形成有色螯合物。遇三氯化铁溶液显紫色。可被还原成水杨醇。主要用于生产香豆素，配制紫罗兰香料，还可用作杀菌剂。可由苯酚和氯仿在氢氧化钠溶液中、通过菜默尔-悌曼反应制得。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条