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- bromo thioanisole 溴茴香硫醚
- In the locality time 8Day 15:20 Mt Bromo started bursting. 布罗莫火山当地时间8日15时20分开始爆发。
- After our Penanjakan journey, we proceeded to Mount Bromo. 从Penanjakan观望台下山后,我们接着朝向MtBromo去。
- Smoke rises from Mt Bromo, the capital of East Java Indonesia, June 9, 2004. 6月9日,印度尼西亚东爪哇省的布罗莫火山升起浓烟。
- Two men were killed and five other sinjured when Mount Bromo hurled rocks. 火山爆发已造成2人死亡,5人受伤。
- The oxybromination of anisole was investigated with sodium bromide as bromo source and oxygen as oxidant. 以溴化钠为溴源,氧气为氧化剂进行的苯甲醚的催化氧化溴代反应。
- We could see a clear view of the volcanoes Mt Bromo, Mt Batuk and Mt Sumero after the sunrise. 当天气逐渐明朗,我们倒能够很清楚的看到MtBromo,MtBatuk,MtSumero群峰的风景。
- A method for the determination of 6 - bromo - 2 - naphthol and 2 - naphthol is described. 采用高效液相色谱法同时测定了6-嗅-2-萘酚和2-萘酚的含量。
- A novel moderate synthetic method for functional monomer 3,5 dibromoiodobenzene and 1 bromo 4 iodobenzene was reported. 设计报道一种在温和条件下,以溴代苯胺为原料,经叠氮化、碘甲烷碘代,合成功能单体3,5二溴1碘代苯和4溴1碘代苯的新方法
- Hindu worshippers pray during the Kasada festival at Mount Bromo in Indonesia's East Java province September 6, 2009. 印度教信徒在祈祷中溴嵩田山在印尼东爪哇省2009年9月6日的节日。
- A new water soluble color reagent 1 (5 bromo 2 pyridylazo) 2,7 hydronaphthoquinone 6 sulfonic acid (5 Br PADN S) was synthesized. 报道了水溶性 1-(5-溴-2-吡啶偶氮)-2,7-萘二酚-6-磺酸(5-Br-PADN-S)的制备方法及其分析特性。
- The target compound was synthesized from 1 bromo 3 chloro propane by amination and Grignard reaction with ethyl orthoformate. [方法 ]以 1-溴 - 3-氯丙烷为原料 ,胺化后 ,与原甲酸三乙酯进行格氏加成反应 ,得目标化合物。
- Application: Important Material of organic synthesis, often used as brominating reagent for the synthesis of bromo substituted organic compounds. 用途: 重要的有机合成原料,常作为溴代试剂用于各种溴代有机化合物的合成。
- The factors of affecting on the reaction were discussed and the reaction activities of various bromo hydrocarbons reaction with zincate were given. 讨论了影响反应的一些因素,比较了不同溴代试剂与锌酸盐发生反应的活泼性。
- Cu 2+ ? Zn 2+ ? Co 2+ and Ni 2+ with 2 (5 bromo 2 pyridylazo) 5 diethylaminophenol(5 Br PADAP) and cetyltrimethy lammonium bromide(CTMAB) in pH 8.3 buffer solutions were studied. 痕量Fe3+、Mn2 +、Cu2 +、Zn2 +、Co2 +、Ni2 +与 2 ( 5 溴 2 吡啶偶氮 ) 5 二乙氨基苯酚 ( 5 Br PADAP)和溴化十六烷基三甲基铵 (CTMAB)在pH 8.;3时发生高灵敏显色反应;所形成的三元胶束络合物的吸收光谱严重重叠。
- Ethyl 4 bromo 2 butenoate,a medicine intermediate,was prepared using 2 butenoic acid as main raw material through esterification and bromination reactions. 以2丁烯酸为原料,通过酯化和溴代反应研制了药物中间体4溴2丁烯酸乙酯。
- The response mechanism of the tri? bromo? phenolate ion selective electrode base d on polyvinyl chloride matrix was studied by the current scan polarography at a scending water electrode( AWE). 用升水电极电流扫描极谱法对聚氨乙烯膜三溴苯酚离子选择电极离子传导机理进行了研究.
- Compared with the control group,a great number of Bromodeoxy Uridine/5 Bromo 2 Deoxy Uridine(BrdU) positive cells existed at the transplantation spot in the transplantation group,showing that the transplanted cells could survive in vivo. 移植组与对照组相比,移植组移植部位存在大量5-溴-2-脱氧尿苷(bromodeoxyuridine/5-bromo-2-deoxyuridine,BrdU)染色阳性的细胞,表明移植的细胞在体内可以存活;
- The bromination of 6 methoxy 2 propionylnaphthalene with 1,3 dibromo 5,5 dimethylhydantoin proceeded smoothly, quickly, and gave 5 bromo 6 methoxy 2 propionylnaphthalene with 98.59% yield in alcohol. 室温下;6-甲氧基-2-丙酰基萘和1;3-二溴-5;5-二甲基海因的溴化反应在醇溶剂中;反应速度快、转化率高;生成5-溴-6-甲氧基-2-丙酰基萘的收率高(98.;59
- The reaction of 2 bromo m xylene with chloro methyl methylether was studied and a new method for the synthesis of 2 bromo 4,6 bis (chloromethyl) m xylene and its derivatives is reported. 研究了2-溴间二甲苯与氯甲基甲基醚的反应,发现了一种合成2-溴-4,6-双(氯甲基)间二甲苯的新方法,同时对其衍生物的合成方法进行了探讨。