picolin

用法例句

This paper reviewed the development of V-contained catalysts for gas phase ammoxidation of picolines to corresponding cyanopyridines.

综述了国内外甲基吡啶气相氨氧化制氰基吡啶V系催化剂的研究进展。

Progress in preparation of pyridinecarboxylic acids;

吡啶甲酸的制备研究进展

A novel hepta-coordinated organotin complex \[(4-F-C_ 6H_ 4CH_ 2)_ 2Sn(3-O_ 2CC_ 5H_ 4N)_ 2(4-F-C_ 6H_ 4- C_ 2H_5OH)\]_ n was synthesized from the reaction of \[(4-F-C_ 6H_ 4CH_ 2)_ 3Sn\]_ 2O with 3-pyridinecarboxylic acid and characterized by means of elementary analysis, IR and  1H NMR.

利用[(4FC6H4CH2)3Sn]2O与3吡啶甲酸反应,合成了七配位一维链状有机锡配位聚合物[(4FC6H4CH2)2Sn(3O2CC5H4N)2(4FC6H4C2H5OH)]n。

Two new bismuth(Ⅲ) complexes with pyridinecarboxylic acid,[Bi(C5H4NCOO)3]〗·H2O(1),BiCl3〗·(C5H4N-COOH)〗·1.

以不同类型的吡啶甲酸为配体,通过固液相、固固相反应,合成了两种新的铋配合物:α-吡啶甲酸铋[Bi(C5H4NCOO)3]。

4-Chloro-2,3-dimethylpyridineN-oxide(4) were synthesized from 2,3-dimethylpyridine by the reaction of oxidation(sodium tungstate as a catalyst,hydrogen peroxide as a oxidant,yield of(96.

以2,3-二甲基吡啶为原料,经氧化(钨酸钠为催化剂,双氧水为氧化剂,收率96。

Reactivities of pyridine and methylpyridines were compared.

研究了吡啶在这些催化剂上的加氢活性,考察了反应条件对毗啶加氢的影响,并对吡啶及甲基吡啶在Ru-Pd／Ac双金属催化剂上的加氢活性进行了比较研究。

This paper describes synthesis method of vinylpyridines from methylpyridine with formaldehyde.

研究了以甲基吡啶与甲醛为原料经缩合、脱水反应合成乙烯吡啶反应工艺路线，在对甲苯磺酸催化下，原料比为２∶１，反应时间达２０ｈ后，反应总收率可达７８％，纯度９９％。

Pyrolysis Study of Pyrrole, Pyridine and 4-methyl Pyridine Compounds

吡咯、吡啶及4-甲基吡啶的热解研究

Separation of 3-Picoline and 4-Picoline;

3-甲基吡啶与4-甲基吡啶的分离研究

litudinium molybdophosphate

二甲基吡啶　钼磷酸盐

Synthesis of 3-Cyanopyridine from Ammoxidation of 3-Picoline over V_2O_5/TiO_2 Catalysts;

3-甲基吡啶氨氧化制3-氰基吡啶催化剂研究

Study on the Process of By-product 2-Picoline to 2-Vinylpyridine;

副产2-甲基吡啶合成2-乙烯基吡啶的工艺研究

Preparation and characterization of pyridine or 2-methylpyridine intercalated layered V_2O_5

吡啶,2-甲基吡啶插层五氧化二钒的制备及表征

Synthesis of 2-(2,4-Difluoro)Phenyl-5-Alkyloxy Methyl Pyridine Derivatives

2-(2,4-二氟苯基)-5-烷氧甲基吡啶的合成

Study on the Synthesis of Imidacloprid's Intermediate 2-Chlorl-5-Methyl-Pyridne;

制备吡虫啉中间体2-氯-5-甲基吡啶的研究

Studies on the Synthesis of Vitamin PP and 3-Picoline;

3-甲基吡啶及维生素PP的合成研究

Studies on V_2O_5/TiO_2 Catalysts for Ammoxidation of 3-Picoline;

3-甲基吡啶氨氧化V_2O_5/TiO_2催化剂研究

Advances in Research on Catalysts for the Ammoxidation of 3-Picoline;

3-甲基吡啶氨氧化催化剂的研究进展

Synthesis and Characterization of 2-Chloro-3-cyanomethylpyridine

2-氯-3-氰甲基吡啶的合成及表征

A Study on the Preparation of 2-Chloro-6-(trichloromethyl)pyridine

2-氯-6-三氯甲基吡啶的制备研究

The Developing Tendency of Synthesis of 2-chloro-5-trifluoromethyl-pyridine

2-氯-5-三氟甲基吡啶的合成进展

Synthesis of pyridin-ylmethyl 3,5-bis(pyridin-ylmethoxy)benzoate

3,5-二(吡啶-甲氧基)苯甲酸吡啶-甲基酯的合成

Synthesis of 3,5-Bis(pyridinylmethoxy)-benzoic Acid

3,5-二(吡啶甲氧基)苯甲酸的合成

Synthesis of 2, 6-Bis(3-methyl-1-Hpyrazol-1-yl)-4-aminopyridine

2，6-双（3-甲基-1H-吡唑基）-4-氨基吡啶的合成

methylvinylpyridine-divinylbenzene copolymer

甲基乙烯基吡啶－二乙烯苯共聚物