(2024年)α α-二苯基-2-吡咯甲醇 α α-diphenyl(pyrrolidin-2-yl)methanol英语短句 例句大全

α,α-二苯基-2-吡咯甲醇,α,α-diphenyl(pyrrolidin-2-yl)methanol

1)α,α-diphenyl(pyrrolidin-2-yl)methanolα,α-二苯基-2-吡咯甲醇

1.Synthesis of optically pure α,α-diphenyl(pyrrolidin-2-yl)methanol光学纯α,α-二苯基-2-吡咯甲醇的合成

英文短句/例句

1.Synthesis of optically pure α,α-diphenyl(pyrrolidin-2-yl)methanol光学纯α,α-二苯基-2-吡咯甲醇的合成

2.Determination of trace palladium by spectrophotometry method with(S)-N-benzyl-2-pyrrolidine-α,α-di-phenyl ethanol(S)-2-吡咯烷-α,α-二苯基甲醇光度法测定微量钯

3.Synthesis and crystal structure of dinuclear lithium complex of N-((1H-pyrrol-2-yl)methyl)-N-methyl(1H-pyrroyl-2-yl)methanamine ligandN,N-二(吡咯-α-甲基)-N-甲胺锂配合物的合成和结构表征

4.Determination of α,α-dimethylbenzyl alcohol in EPDM insulation by gas chromatography三元乙丙绝热层中残留α,α-二甲基苯甲醇含量测定

5.Michael Addition of 3-Methyl-1-phenyl-2-pyrazolin-5-one to α,β-Unsaturated Ketones in Water水中α,β-不饱和酮与3-甲基-1-苯基-2-吡唑啉-5-酮的加成反应

6.Synthesis of Trans-4,5-Disubstituted-2-Pyrrorlidinones by Phase Transfer Catalysis;PTC法合成E-4,5-二取代苯基-2-吡咯烷酮

7.Studies on Halogenated Pyrroles I. Bromination of 1,5-Di (p-Chlorophenyl) -2-methylpyrrole卤代吡咯的研究 Ⅰ.1,5-双-(对-氯苯基)-2-甲基吡咯的溴化反应

8.trifluoro-2,6-dinitro-Npropyl- para-toluidineＮ－环丙基甲基－α,α,α－三氟－２,６－二硝基－Ｎ－丙基－对甲苯胺

9.Synthesis of 2-(3,6,7-trimethoxyphenanthren-9-yl-methyl)-2,5-dihydro-pyrrole2-(3,6,7-三甲氧基菲-9-基-甲基)-2,5-二氢吡咯的合成

10.Synthesis of 2-methyl-2-[4-(2-oxo-2(pyrrolidin-1-yl) ethyl) phenoxy] Propanoic Acid2-甲基-2-[4-(2-氧-2-(吡咯烷-1-基)乙基)苯氧基]丙酸的合成

11.styrene dibromideα,β-二溴乙基苯

12.styrene dichlorideα,β-二氯乙基苯

13.Synthetic Process of ethyl 2-(2-ethoxy-2-oxoethoxy)-propionateα-甲基-缩二乙醇酸二乙酯的合成研究

14.Highly Stereoselective Synthesis of E-4, 5-Disubstituted-2-Pyrrorlidinones;E-4,5-二苯基-2-吡咯烷酮的高立体选择性合成

15.Syntheses and Olfactory Characteristics of Some Endo-alpha-substitutedalpha-methylbicyclo[2.2.1]hept-5-ene-2-methanols内-α-取代-α-甲基双环[2.2.1]-5-庚烯-2-基甲醇的合成及香气

16.Synthesis of 2-(2,4-Difluoro)Phenyl-5-Alkyloxy Methyl Pyridine Derivatives2-(2,4-二氟苯基)-5-烷氧甲基吡啶的合成

17.Synthesis of Conjugated Polymer Poly α,α′-dicyano-p-xylylenide by Phase Transfer Reaction相转移法合成共轭高分子聚[α,α′—二氰基对苯二亚甲基]

18.Syntheses of 2-phenyl-1-butanol and 2-dimethylamino-2-phenylbutanenitrile2-苯基-1-丁醇与2-二甲氨基-2-苯基丁腈的合成

相关短句/例句

α,α-diphenyl-N-[(un)substituted benzyl]-2-pyrrolidinyl-methanolN-苄基-α,α-二苯基-2-吡咯烷甲醇

1.Seven unreported α,α-diphenyl-N-[(un)substituted benzyl]-2-pyrrolidinyl-methanol derivatives were synthesized by the reaction of an intermediate ester with Grignard reagent under ultrasonic radiation, and a water and oxygen-free nitrogen atmosphere.在无水无氧、超声辐射下,N-取代苄基脯氨酸苄基酯与取代苯基溴化镁反应合成了7个未见文献报道的N-苄基-α,α-二苯基-2-吡咯烷甲醇衍生物,其结构经IR,1HNMR和元素分析测试确证,并且初步生物活性测定结果表明目标化合物均有较好的杀虫活性。

3)(S)-N-benzyl-2-pyrrolidine-α,α-di-phenyl ethanol(S)-N-苄基-2-吡咯烷-α,α-二苯基甲醇

1.In the presence of sensitizer CTAB,the formation condition of(S)-N-benzyl-2-pyrrolidine-α,α-di-phenyl ethanol-Pd2+ compound and the compound have been studied in acid solution.研究了(S)-N-苄基-2-吡咯烷-α,α-二苯基甲醇分光光度法测定Pd2+的条件,在酸性介质中,用十六烷基三甲基溴化铵(CTAB)作为表面活性剂,该试剂与Pd2+形成的物质的比为1∶2,表观摩尔吸光系数为3。

4)(S)-α,α"-Diphenyl-2-pyrrolidinemethanol(S)-α,α"-二苯基-2-吡咯烷甲醇

5)(S)-α,α-diphenyl-2-pyrrolidinemethanol(S)-α,α-二苯基-2-吡咯烷甲醇

6)(R)-α,α-diphenyl-2-pyrrolidinemethanol(R)-α,α-二苯基-2-吡咯烷甲醇

延伸阅读

苄基甲醇分子式：C8H10O分子量：122.17CAS号：60-12-8性质：具有玫瑰香气的无色液体。熔点-25.8℃，沸点219.5-221℃，104℃（1.86kPa），99.5℃（1.33kPa），相对密度（25/4℃）1.0235，折射率（nD20）1.5179，粘度（25℃）7.58mPa·s，闪点102.2℃。溶于乙醇、乙醚和甘油，溶于50倍以上的水，微溶于矿油。制备方法：天然品存在于玫瑰油、天竺葵油和苦橙花油等中。市售品为合成品，用苯乙烯单体经氧化苯乙烯制取。或将苯与环氧乙烷作用而得。1.氧化苯乙烯法以氧化苯乙烯在少量氢氧化钠及骨架镍催化剂存在下，在低温、加压下进行加氢即得。2.环氧乙烷法在无水三氯化铝存在下，由本与环氧乙烷发生Friedel-Crafts反应制取之。用途：调配玫瑰香型花精油和各种花香型香精，如茉莉香型、丁香香型、橙花香型等，几乎可以调配所有的花精油，广泛用于调配皂用和化妆品香精。此外，亦可以调配各种食用香精，如草莓、桃、李、甜瓜、焦糖、蜜香、奶油等型食用香精。