作者: Kidnap 時(shí)間: 2025-3-21 23:38
Synthesis of dicarboxylic acids by transition-metal catalyzed oxidative cleavage of terminal-unsatu Ru(acac). as catalysts. Starting with 10-undecenoic acid, a simple catalyst recycling could be established..Replacing peracetic acid with H.O. or acetic acid/H.O. the ruthenium-catalyzed oxidative cleavage of C=C-bonds did not proceed because of an unproductive decomposition of H.O.. With Re.O. as 作者: cruise 時(shí)間: 2025-3-22 02:42
R. A. Sheldont to look for their results but for design; how experience is brought into policy formulation to supervise the evaluator i978-3-642-09386-9978-3-540-74454-2Series ISSN 1863-5520 Series E-ISSN 1863-5539 作者: 混合物 時(shí)間: 2025-3-22 08:35 作者: interior 時(shí)間: 2025-3-22 10:19 作者: 壓迫 時(shí)間: 2025-3-22 16:52
Siegfried Warwel,Michael Sojka,Mark Rüsch gen Klaast to look for their results but for design; how experience is brought into policy formulation to supervise the evaluator i978-3-642-09386-9978-3-540-74454-2Series ISSN 1863-5520 Series E-ISSN 1863-5539 作者: crucial 時(shí)間: 2025-3-22 20:58
enmatte für die F?cher Kurzstreckenlauf, Hürdenlauf, Weitsprung, Hochsprung und Stabhochsprung und am Donnerstag auf der Luftmatt für die Disziplinen Kugelstossen, Speerwerfen, Diskuswerfen, Handball und Faustball.作者: 收藏品 時(shí)間: 2025-3-22 22:47 作者: 高興一回 時(shí)間: 2025-3-23 02:26 作者: 煉油廠 時(shí)間: 2025-3-23 05:35 作者: 脆弱吧 時(shí)間: 2025-3-23 10:21
extracts were. Despite widespread use, it was not until 1878 that the selective action of capsaicin on the sensory nervous system was r- ognized [2]. In Chapter 1 of this volume, Janos Szolcsányi reviews this early research, which culminated with the seminal studies of Nicholas Jansco and his c- le作者: MOAT 時(shí)間: 2025-3-23 16:23
Novel organic peroxygen reagents for use in organic synthesis,ociated with reagents that have been used in the past but which are now no longer in favour. I will also comment on other work using the reagents that my coworkers and I have developed and also, where appropriate, draw comparisons with other peroxygen reagents, especially .-chloroperoxy-benzoic acid作者: propose 時(shí)間: 2025-3-23 21:43
Homogeneous and heterogeneous catalytic oxidations with peroxide reagents,e, permanganate, with cleaner catalytic technologies in industrial organic synthesis. Catalytic oxygen transfer employing peroxide reagents as the oxygen donor provides an attractive alternative. Virtually all of the transition metals and several main group elements can be used in combination with p作者: ellagic-acid 時(shí)間: 2025-3-23 22:53
Enantioselective epoxidation with peroxidic oxygen,uch optically active epoxides is the enantioselective epoxidation of olefins by reagents containing peroxidic oxygen. Besides the application of optically active oxidizing agents, hydrogen peroxide in the presence of optical auxiliaries, and molybdenum peroxo complexes with chiral ligands, the Sharp作者: fluoroscopy 時(shí)間: 2025-3-24 02:56
Synthesis of dicarboxylic acids by transition-metal catalyzed oxidative cleavage of terminal-unsatuustrially produced 10-undecenoic methylester were used as starting materials for the preparation of dicarboxylic esters. Two different reaction routes were applied. Ketonisation of the terminal unsaturated fatty acid esters by Wacker-oxidation using PdCl./CuCl or RhCl./FeCl. as catalysts led to meth作者: angina-pectoris 時(shí)間: 2025-3-24 08:07
Peracids and free radicals: A theoretical and experimental approach,e stereoelectronic control of the reaction were investigated in detail. Inter- and the intramolecular hydrogen shifts by alkyl radicals were also studied. These results were used in order to undertake selective hydroxylation of hydrocarbons. Finally we turned our attention to the reactivity of elect作者: 嬰兒 時(shí)間: 2025-3-24 13:06 作者: Goblet-Cells 時(shí)間: 2025-3-24 16:33
der der Jugendriege, die nun (neben den Altmitgliedern) ein drittes Glied in der RTV-Organisation bildete, mit Schwung in der Pflege der traditionellen turnerischen und spielerischen Disziplinen. Die sportlichen Leistungen, die schon ein Jahr sp?ter am 54. Stiftungsfest erbracht wurden, fanden in de作者: EWER 時(shí)間: 2025-3-24 19:24
Harry Heaneyen geblitzt! Mit welcher Genugtuung hat er damals auch ein improvisiertes Turnfestlein geleitet, das die Morgenh?lzler in Niederurnen zur Einweihung des Hauses zum besten gaben! All den Scharen, die er nicht selber begleiten konnte, weil im Hause so vieles zu ordnen und zu tun war, gab er wenigstens作者: 名次后綴 時(shí)間: 2025-3-25 00:19
R. A. Sheldons of the international environmental conventions in action. Hydropower projects have been selected as test case. The study is based on participatory research into a number of cases where implementation needs to meet new data requirements made by policy makers. It is not about ?ndings on - dropower i作者: TOM 時(shí)間: 2025-3-25 05:05
Waldemar Adam,Lazaros Hadjiarapoglous of the international environmental conventions in action. Hydropower projects have been selected as test case. The study is based on participatory research into a number of cases where implementation needs to meet new data requirements made by policy makers. It is not about ?ndings on - dropower i作者: Neuralgia 時(shí)間: 2025-3-25 07:39 作者: BET 時(shí)間: 2025-3-25 14:22
Siegfried Warwel,Michael Sojka,Mark Rüsch gen Klaass of the international environmental conventions in action. Hydropower projects have been selected as test case. The study is based on participatory research into a number of cases where implementation needs to meet new data requirements made by policy makers. It is not about ?ndings on - dropower i作者: aristocracy 時(shí)間: 2025-3-25 19:52 作者: forthy 時(shí)間: 2025-3-25 21:33
K. M. Dearactive users, it started off as a dating site with zero users at all. In fact, when it first launched with the slogan “Tune in, Hook up,” the platform could not get a single person to upload a dating profile video onto the site. Even after the founders posted ads on Craigslist offering $20 to women 作者: Silent-Ischemia 時(shí)間: 2025-3-26 03:57
, rema- ably few innovative medicines directed towards pain and inflammation are ava- able. Indeed, many patients are still prescribed analgesic and anti-inflammatory medications that were identified long ago as components of herbal remedies. Si- larly, potential new medicines in clinical evaluation作者: kidney 時(shí)間: 2025-3-26 05:44
Topics in Current Chemistryhttp://image.papertrans.cn/o/image/703855.jpg作者: 檢查 時(shí)間: 2025-3-26 09:49
https://doi.org/10.1007/3-540-56252-4Chemical Synthesis; Chemische Synthese; Oxidation; chemistry; experiment; hydrogen; hydrogen peroxide; orga作者: anachronistic 時(shí)間: 2025-3-26 16:12 作者: 廢墟 時(shí)間: 2025-3-26 18:53 作者: 猛烈責(zé)罵 時(shí)間: 2025-3-26 23:52 作者: 人工制品 時(shí)間: 2025-3-27 03:08
Novel organic peroxygen reagents for use in organic synthesis,ociated with reagents that have been used in the past but which are now no longer in favour. I will also comment on other work using the reagents that my coworkers and I have developed and also, where appropriate, draw comparisons with other peroxygen reagents, especially .-chloroperoxy-benzoic acid (MCPBA).作者: Panther 時(shí)間: 2025-3-27 08:24
Peracids and free radicals: A theoretical and experimental approach,e stereoelectronic control of the reaction were investigated in detail. Inter- and the intramolecular hydrogen shifts by alkyl radicals were also studied. These results were used in order to undertake selective hydroxylation of hydrocarbons. Finally we turned our attention to the reactivity of electrophilic radicals towards peracids.作者: thalamus 時(shí)間: 2025-3-27 11:42
Cleaning-up oxidations with hydrogen peroxide, situation at source. H.O. can be used in a range of applications to replace, reduce or handle more effectively environmentally unacceptable products. In performing these improvements the only byproducts are water and oxygen.作者: Bureaucracy 時(shí)間: 2025-3-27 16:02 作者: 遺忘 時(shí)間: 2025-3-27 19:09
Soziale Sicherheit durch die EU? Staatstheoretische und europasoziologische Perspektiven bisher so deutlich auseinander, dass man die Persistenz des Wunschs zum Erkl?rungsproblem machen k?nnte. Lassen wir aber Wünsche beiseite und versuchen wir, die faktische Rolle der EU bei der Gew?hrleistung sozialer Sicherheit zu verstehen. Das Thema l?sst sich aufgliedern anhand der Fragen:作者: Ophthalmoscope 時(shí)間: 2025-3-28 01:12
Basic Colonoscopic Techniques to Reach the Cecum,g recognition that pediatric neuro-ophthalmology comprises a distinct set of diseases from those seen in adults has led to its emergence as a dedicated field of study..."Since the original pu978-0-387-69069-8作者: macrophage 時(shí)間: 2025-3-28 04:45
Implementing Cross-Culture Pedagogies978-981-4451-91-8Series ISSN 1573-5397 Series E-ISSN 2214-9791 作者: NEXUS 時(shí)間: 2025-3-28 07:25
https://doi.org/10.1007/978-3-319-16136-5Energy-Efficient Digital Circuits; High Performance Integrated Circuit Design; Sub-Threshold Operation作者: legitimate 時(shí)間: 2025-3-28 11:20
