1.containing the univalent radical composed of methyl and oxygen.
1.the low methoxyl pectin by enzymatic preparation with the higher esterification degree.
酶法制备低甲氧基果胶的酯化度高。
2.Objective: To improve the synthesis method of the intermediate of Omeprazole, 2-nitro-4-methoxyl-aminobenzene.
前言:目的:改进奥美拉唑中间体2-硝基-4-甲氧基-氨基苯的合成方法。
3.The invention discloses a method for preparing 3-methoxyl-4-tert-butyl toluene.
本发明公开了一种制备3-甲氧基-4-叔丁基甲苯的方法。
4.Results: 2-nitro-4-methoxyl-aminobenzene was synthetized with the yield of about 70%.
结果:合成得到2-硝基-4-甲氧基-氨基苯,收率在70%左右。
5.Production of a low methoxyl pectin by intrinsic pectin esterase from orange peel
内源果胶酯酶制备低甲氧基果胶的研究
6.Test Method for Methoxyl and Hydroxypropyl Substitution in Cellulose Ether Products by Gas Chromatography
气相色谱法测定纤维素乙醚制品中甲氧基和羟丙基取代物的试验方法
7.Study on Synthesis and Fluorescent Properties of the Compound 2-Hydroxyl-naphthaldehyde p-methoxyl-benzoylhydrazone
2-羟基-萘甲醛缩对甲氧基苯甲酰腙的合成与荧光性质研究
8.Study on preparation of low methoxyl pectin by native pectinesterase from orange peel
酶法制备低甲氧基果胶的工艺研究
9.Studies on the Gelling Properties of Sodium Alginate-High Methoxyl Pectin System
海藻酸钠-高甲氧基果胶复合体系凝胶特性的研究
10.Synthesis and in vitro antitumor activity of multi-methoxyl carbazole analogues
甲氧基咔唑类化合物的合成及其体外抗肿瘤活性