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- The amino cyclohexylcarbinols(9) derived from the fused isxoazolidine(8) were a mixture of cis and trans isomers. 从稠合的四氢异?0唑(8)所得到的氨基环已基甲醇(9)则是顺式和反式异构体的混合物。
- cis and trans isomers of Difluoroethylene 顺反二氟乙烯
- When N-(4-hydroxycyclohexyl) acetamide with the cis-trans ratio 66:34 as start material, it can make up 66 to 68 percent trans isomer of total cis and trans isomers in the equilibrium solution through epimerization. 当以顺反比66:34的4-乙酰氨基环己醇为原料时,平衡产物中,反式异构体可占总醇分率的66%25~68%25。
- 1HNMR also shows that they area mixture of cis and trans isomers. 用1HNMR还证实了顺反异构体的存在。
- The amino cyclohexylcarbinols(9) derived from the fused isxoazolidine(8) were a mixture of cis and trans isomers 从稠合的四氢异?
- Density Functional Study on Geometries and Stability of cis and trans isomers of Difluoroethylene 顺、反二氟乙烯分子结构和稳定性的ab initio研究
- Keywords high pressure processing;lycopene;cis and trans isomers;oleic acid;linoleic acid;photooxidation; 超高压处理;番茄红素;顺反异构物;油酸;亚油酸;抗光敏氧化;
- Keywords high pressure processing;lycopene;cis and trans isomers;mammary cancer;antiproliferation; 超高压;番茄红素;顺反异构物;乳腺癌;增殖抑制;
- cis and trans isomers 顺反异构物
- Separation Study on Cis Trans Piceid and Cis Trans-resveratrol by HLPC 顺,反-白藜芦醇甙和顺,反-白藜芦醇高效液相色谱分离研究
- In alkaline condition, the carboxyl group can coordinate with Os, and the coordinating species have trans and cis isomers, and the trans isomer can convert to cis with time; 在碱性条件下,羧基与探针的配位出现顺反两种异构体,随着时间的进行,反式会逐渐向顺式转变。
- Cloning, expression, purification and protein cross linking during thermal unfolding of human peptidylprolyl cis trans isomerase cyclophilin 人肽基脯氨酰顺反异构酶基因的克隆、表达、纯化及热变性交联
- PRELIMINARY STUDY ON CIS TRANS INTERACTION IN TRANSCRIPTIONAL REGULATION OF A WHEAT HIGH MOLECULAR WEIGHT (HMW) GLUTENIN GENE 小麦高分子量谷蛋白基因转录调控相关的顺反式相互作用的初步研究
- When the two isomers were heated in refluxing xylene, the cis substrate 2c rearranged to the trans product [Me2Si(c-C6H11C5H3)Fe(CO)2]2 (3t), while the trans substrate 2t to the cis product 3c. 通过柱层析分离到2的顺反两种异构体2c和2t;并分别进行热重排反应;发现顺式底物2c重排生成反式重排产物[Me_2Si(c-C_6H_(11)C_5H_3)Fe(CO)_2]_2(3t);而反式底物2t重排则生成顺式重排产物3c.
- When the two isomers were heated in refluxing xylene, the cis substrate(2c) rearranged to the trans product[Me 2Si(1-Ph-c-C 6H 10C 5H 3)Fe(CO) 2] 2(3t), while the trans substrate(2t) yielded the cis product(3c), respectively. 通过柱层析分离到化合物 2的顺反异构体 2 c和2 t;并分别进行热重排反应 ;发现顺式底物 2 c重排生成反式重排产物 [Me2 Si( c-C6H10 Ph C5H3 ) Fe( CO) 2 ]2( 3 t) ;而反式底物 2 t重排则生成顺式重排产物 3 c.
- The enhancement was attributed to the extra torque exerted on liquid crystals after anisotropic orientational distribution of trans and cis isomers are generated by linearly polarized light. 首次获得偶氮掺杂液晶体系中,由掺杂分子光致异构效应导致体系光学非线性的增强效应的瞬态动力学过程。
- At the photostationary state the quantities of cis isomers are about 92%. 在光稳定态 ,顺式异构体的量约为 92%25。
- cis trans effect 顺反效应
- cis trans isomerism 顺反异构
- Can it be resolved into optical isomers? 这能离析为旋光异构体吗?