甲基吡啶

基本解释 (translations)

picoline

与甲基吡啶相关的网络例句 [注：此内容来源于网络，仅供参考]

A method for determination of basic nitrogen-containing compounds in mainstream smoke was established. In the condition of basic substance barium hydroxide powder and extractant chloroform, 18 basic nitrogen-containing compounds were analyzed by gas chromatography-selective ion monitored-mass spectrometry, such as pyridine, 2-methylpyridine, 2-methylpyrazine, quinoline and indole, etc.

在氢氧化钡碱性环境中，以三氯甲烷为萃取剂，采用气相色谱－选择离子监测－质谱法测定吡啶、2-甲基吡啶、2-甲基吡嗪、喹啉、吲哚等18种碱性含氮化合物。

Methods Starting from 2-chloro-4-nitrophenol and 2- pyridine hydrochlorid, 3-chloro-4-(pyridin-2-ylmethoxy) aniline was obtained via etherization and reduction. The obtained aniline coupled with N-(4-chloro-3-cyano-7-ethoxyquinolin-6-yl) acetamide to give 4-[3-chloro-4-(2-pyridylmethoxy) phenylamino]-3-cyano-7-ethoxy-6-N-acetylaminoquinoline. And then it was deacetylated, followed by reacting with4- but-2-enoyl chloride to yield the target compound neratinib.

以2-氯－4-硝基苯酚和2-氯甲基吡啶为起始原料，经醚化、硝基还原得到3-氯－4-（吡啶－2-甲氧基）苯胺，3-氯－4-（吡啶－2-甲氧基）苯胺与3-氰基－6-乙酰氨基－7-乙氧基－4-氯喹啉反应得到3-氰基－6-乙酰氨基－4-［3-氯－4-（吡啶－2-甲氧基）苯氨基］－7-乙氧基喹啉，3-氰基－6-乙酰氨基－4-［3-氯－4-（吡啶－2-甲氧基）苯氨基］－7-乙氧基喹啉去乙酰保护基后，与-4-二甲氨基－2-丁烯酰氯经酰化反应得到ner-atinib。

Cobalt forms colored complexes with pyridire,,β-picoline and γ-picoline in aqueous solutions.

在水溶液中鈷和吡啶，3-甲基吡啶，4-甲基吡啶形成紅色的1：1絡离子。

Picoline was treated with hydrogen peroxide to form intermediate N-oxide-3- methylpyridine then chloridized with benzoyl chloride to form 2-chloro-5-methylpyridine.

以3-甲基吡啶为原料通过过氧化氢氧化得中间产物3-甲基吡啶-N-氧化物，再用苯甲酰氯氯化得到粗产品2-氯-5-甲基吡啶。

Based on broad information collection, author compared and studied on the old synthesis process, and proposed the better process that started from benzyl chloride, then according to the sequence of " synthesis of benzylamine, synthesis of N-benzyl-N--acetamine, synthesis of 2-chloro-5-methylpridine ,2-chloro-5-trichloromethylpyridine,2-chloro-5-trifluropyridine " five steps to get the final product, CTFP.

本文在查阅大量文献资料和对2-氯-5-三氟甲基吡啶合成路线进行分析比较的基础上，提出了较佳合成路线，即以氯化苄为原料，合成的反应步骤为&苄胺&合成、&N-苄基-N--乙酰胺&合成、&2-氯-5-甲基吡啶&合成、&2-氯-5-三氯甲基吡啶&合成、&2-氯-5-三氟甲基吡啶&合成五步。

Benzylidene[1,3-bis(2,6-dimethylphenyl)-4,5-dihydroimidazol-2-ylidene]dichloro(2-methylpyridine)ruthenium (62), benzylidene[1,3-bis(2,6-dimethylphenyl)-4,5-dihydroimidazol-2-ylidene] dichloro(2,4-dimethylpyridine)ruthen ium (63) introduce ortho substituted pyridine as dissociating ligand to weaken Ru-N bondand accelerate dissociation of pyridine derivative ligand through steric hindrance.

在钌卡宾配合物[1，3-二-(2，6-二甲苯基)-4，5-二氢咪唑基]-苯亚甲基-(2-甲基吡啶)-二氯合钌(62)，1，3-二-(2，6-二甲苯基)-4，5-二氢咪唑基1-苯亚甲基-(2，4-二甲基吡啶)-二氯合钌(63)中，邻位取代的吡啶作为解离配体，通过邻位基团的空间效应削弱钌-氮配位键，使配体更易解离，提高了催化剂的初活性。

But on the industry, many with the alkyl bandaging, such as bandaging , ergadebidi...

但是在工业上，多以烷基吡啶，如3-甲基吡啶、2-甲基-5-乙基吡啶以及喹啉等为原料制备烟酸。

Based on the research and development of synthesis of halogenated pyridines the paper chose the electrochemical reduction as a research direction, and to 3,4,5,6–tetrachloropicolinic acid, pentachloropyridine, 3,4,5,6-tetrachloro-2-trichloromethylpyridine for raw materials, the reduction behavior on silver and carbon -containing silver electrode was mainly studied.

全卤吡啶脱氯是卤代吡啶类化合物合成的新尝试，本文在国内外卤代吡啶合成研究的基础上，选择了以电化学还原作为研究方向，以3，4，5，6-四氯吡啶甲酸、五氯吡啶、3，4，5，6-四氯-2-三氯甲基吡啶为原料，主要研究了其在银和碳载银电极上的还原行为。

A process for synthesis of-2-{[4-(3-methoxypropoxy)-3-methyl-pyridin-2-yl]methyl- sulfinyl}-1H-benzimidazole from 2,3-lutidine was studied.

以2，3-二甲基吡啶为起始原料，经过11步反应，不对称合成了质子泵抑制剂的关键中间体：-2-{[4-(3-甲氧基丙氧基)-3-甲基吡啶-2-基]甲基亚硫酰基}-1H-苯并咪唑。

The effects of pyridine substitutive derivations on the metabolic pathway of Blakeslea Trispora, were studied such as 2,6-dimethylpyridine,2,5-dimethylpyridine, 2-amino-6-methylpyridine and tobacco dust which contains mainly 3-pyridine substitutive derivation.

主要考察了吡啶衍生物如2，6-二甲基吡啶、2，5-二甲基吡啶、2-氨基-6-甲基吡啶及烟草废弃物（主要成分为3-吡啶基衍生物）对三孢布拉氏霉菌代谢途径的影响。

与甲基吡啶相关的网络解释 [注：此内容来源于网络，仅供参考]

parvoline：四甲基吡啶(一种腐败鱼或马肉中的有毒硷)

partslist零件明细表 | parvoline四甲基吡啶(一种腐败鱼或马肉中的有毒硷) | parvule小粒;小球;小丸

picoline：甲基吡啶

picofarad 微微法 | picoline 甲基吡啶 | picosecond 微微秒

picoline：甲基吡啶 皮考啉

picolinamide 吡啶酰胺 | picoline 甲基吡啶 皮考啉 | picolinicacid 甲基吡啶酸

picoline benzyl ammonium chloride：甲基吡啶苄基氯化铵

甲基吡咯烷酮羧酸十二烷酯 lauryl methyl PCA | 甲基吡啶苄基氯化铵 picoline benzyl ammonium chloride | 加防腐剂的聚硅氧烷消泡剂乳液 silicone defoamer emulsion with preservatives

5-Bromo-2-methyl pyridine：5-溴-2-甲基-吡啶

268 4-碘苯磺酸钾(对碘苯磺酸钾) 4-Iodo-benzenesulfonic acid potassium-salt 13035-63-7 | 269 5-溴-2-甲基-吡啶 5-Bromo-2-methyl-pyridine 3430-13-5 | 270 4-硝基-1-萘酚 4-Nitro-1-naphthol 605-62-9

collidine：可力丁; 三甲基吡啶

collidine synthesis | 可力丁合成 | collidine | 可力丁; 三甲基吡啶 | collidinium molybdophosphate | 钼磷酸可力丁

lutidine：二甲基吡啶

luteolysis 黄体溶解 | lutidine 二甲基吡啶 | lutropin 促黄体素,黄体生成素

parthenogenetic embryo：单性胚,四甲基吡啶

parthenogenetic embryo 单性胚,四甲基吡啶 | parthenogonidium 孤雌生殖细胞 | parthenomixis 孤雌两核融合

tetramethyl：四甲基吡啶

C010060 顺丁烯二酸酐(即失水草果酸酐) maleic acid anhyride | C010155 四甲基吡啶 tetramethyl | 010528 四氯化碳 Carbon tetrachloride

trimethyl pyridine：三甲基吡啶

trimethyl phosphite 亚磷酸三甲酯 | trimethyl pyridine 三甲基吡啶 | trimethyl-ethylene 三甲基乙烯