查询词典 cyano-ethylene

The electrochemical device using the sulfonate-based compound containing a cyano group, an isocyanate group, a thiocyanate group and/or an isothiocyanate group as an additive for electrolytes can provide significantly improved high-temperature lifespan characteristics.

所述电化学装置使用含有氰基、异氰酸酯基、硫氰酸酯基和/或异硫氰酸酯基的磺酸酯基化合物作为电解质用添加物，因而能够提供明显改善的高温寿命特性。

Nitrile is a kind of organic compounds containing cyano group,it is a starting material to synthesize a series of amine,acid and polymer.Hydrolysis reactions of nitriles have been widely applied in plentiful of organic synthesis such as amino acid, amide,carboxylic acid and its derivatives,which occupy an extremely important position in organic synthesis.

腈是一类含氰基的有机化合物，作为合成一系列胺、酸和聚合物的起始原料，其水解反应广泛应用于氨基酸、酰胺、羧酸及其衍生物的合成，在有机合成中占有极其重要的地位。

To improve the cyano reactivity, cyano-terminated PPENs were prepared by the end-capping reaction of PPEN-OL with CBN; benzonitrile terminated polys were also prepared by the polycondensation of excess 4,4'-oxydianiline with 1,2-dihydro-2-(4-carboxyphenyl)-4-[4-(4-carboxyphenoxyl)phenyl]-phthalazinone, followed by end-capping with CBA. The polymers synthesized exhibited good solubility in NMP, DMAc and DMF, and were crosslinked to afford phenyl-s-triazine-containing polymers under the similar conditions.

为提高氰基活性，以对氯苯腈为原料，对PPEN-OL进行封端，设计合成了含氰端基的聚芳醚腈；以含二氮杂萘酮联苯结构二酸单体与4，4'-二氨基二苯醚为原料，经Yamazaki膦酰化缩聚，并用对氰基苯甲酸进行封端，合成了含氰端基的聚芳醚酰胺。

It was pointed out that introduction of cyano group into chain of the energetic binder could improve mechanical properties of solid propellant with it.

分析了3，3 双取代氧丁环上两个取代基的类型对其均聚物聚集态的影响，认为在3，3 位进行不对称取代可获得液态含能粘合剂。

Two ferrocenyl and trimethylsilyl substituted cyanohydrin ethers have been prepared by the addition of trimethysilyl cyanide to two acetyl-substituted ferrocenes: 1-(1-cyano-1-trimethylsilyloxyethyl)-ferrocene (1) and 1, 1'-bis(l-cyano-1-trimethylsilyloxyethyl)ferrocene (2). The structures of these two compounds were characterized by elemental analysis, IR, 1H NMR and X-ray crystallography.

通过两种取代的乙酰基二茂铁与三甲基氰硅烷的加成反应，得到两种取代二茂铁基三甲基硅烷基氰醇醚的晶体：1-（1-氰基－1-三甲基硅烷氧基乙烷基）二茂铁(1)，1，1-二（1-氰基－1-三甲基硅烷氧基乙烷基）二茂铁(2)，用X射线单晶衍射、元素分析、红外光谱和核磁共振氢谱对分子结构进行了表征。

The diazotization condition of 4-methyl-1-ethyl-3-cyano-5amino-6-hydroxy-2-pyridone and coupling condition of its diazo salt were researched, and the structure of its diazo salt was confirmed.

研究了4-甲基-1-乙基-3-氰基-5-氨基-6-羟基-2-吡啶酮的重氮化反应及其重氮盐发生偶合反应的条件，确定了重氮盐的结构。

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。

With 2-cyano-4-nitro-aniline as raw material, 2-cyano-4-nitro-6-halogen- anilines have been prepared by direct halogenation.

以2-氰基-4-硝基苯胺为原料，用直接卤化法研制成2-氰基-4-硝基-6-氯苯胺、2-氰基-4-硝基-6-溴苯胺、和2-氰基-4-硝基-6-碘苯胺。

Organic Rice, Organic Whole Oat, Organic Whole Wheat, Organic Evap-orated Cane Juice, Organic Brown Rice, Organic Wheat Starch, Organic Apple Juice Concentrate, Organic Banana; VITAMINS AND MINERALS: Tocopherols, Di- and Tricalcium Phosphate, Cholecalciferol (Vitamin D3), Folic Acid (Vitamin B9), Niacinamide (Vitamin B3), D-Calcium Pantothenate,(Vitamin B5), Thiamin Mononitrate (Vitamin B1), Cyano-cobalamin (Vitamin B12), Riboflavin (Vitamin B2), Pyridoxine (Vitamin B6), Ferric Orthophosphate, Zinc Oxide NO DAIRY.

有机水稻，有机全体燕麦，全麦有机，有机Evap - orated甘蔗汁，有机糙米，有机小麦淀粉，有机浓缩苹果汁，有机香蕉；维生素和矿物质：生育酚，迪和磷酸三钙， Cholecalciferol （维生素D3 ），叶酸（维生素的B9 ），烟酰胺（维生素B3的）， D -泛酸钙，（维他命B5 ），单硫胺素（维生素B1 ），氰基维生素B12 （维生素B12 ），核黄素（维生素B2 ），吡哆醇（维生素B6 ），铁正磷酸盐，锌氧化氮奶牛。

Organic Rice, Organic Whole Oat, Organic Whole Wheat, Organic Evap-orated Cane Juice, Organic Brown Rice, Organic Wheat Starch, Organic Banana, Organic Apple Juice Concentrate; VITAMINS AND MINERALS: Tocopherols, Di- and Tricalcium Phosphate, Cholecalciferol (Vitamin D3), Folic Acid (Vitamin B9), Niacinamide (Vitamin B3), D-Calcium Pantothenate,(Vitamin B5), Thiamin Mononitrate (Vitamin B1), Cyano-cobalamin (Vitamin B12), Riboflavin (Vitamin B2), Pyridoxine (Vitamin B6), Ferric Orthophosphate, Zinc Oxide NO DAIRY.

有机水稻，有机全体燕麦，全麦有机，有机Evap - orated甘蔗汁，有机糙米，有机小麦淀粉，有机香蕉，有机苹果浓缩汁；维生素和矿物质：生育酚，迪和磷酸三钙， Cholecalciferol （维生素D3 ），叶酸（维生素的B9 ），烟酰胺（维生素B3的）， D -泛酸钙，（维他命B5 ），单硫胺素（维生素B1 ），氰基维生素B12 （维生素B12 ），核黄素（维生素B2 ），吡哆醇（维生素B6 ），铁正磷酸盐，锌氧化氮奶牛。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。