The Journal of Organic ChemistryHajipour, A.R.,Hantehzadeh, M.Asymmetric reduction of prochiral cyclic imines to alkaloid derivatives by novel asymmetric reducing reagent in THF or under solid-state conditions.Journal of Organic Chemistry. 1999...
热塑性聚酯聚酰胺 锂聚合物电池 宝石 -二氟亚甲基衍生物的加氢脱氟 不对称羟醛反应 具有吸氢/解吸特性的 Li-Al-N-H 复合材料的合成 LAH 是许多不同还原反应的强还原剂,例如酮类与醇类的还原反应['2-Methyltetrahydrofuran (2-MeTHF): A Biomass-Derived Solvent with Broad Application in Organic Chemistry...
reaction type: Buchwald-Hartwig Cross Coupling Reactionreaction type: Heck Reactionreaction type: Hiyama Couplingreaction type: Negishi Couplingreaction type: Sonogashira Couplingreaction type: Stille Couplingreaction type: Suzuki-Miyaura Couplingreagent type: ligand 浓度 0.5 M in THF 密度 0.929 g/mL at...
The product is prepared with reagent grade potassium tert-butoxide and then titrated with hydrochloric acid to define the concentration during the quality control analysis. Helpful? Yes · 0 No · 0 Report Anonymous · 2 years ago What gloves can I use to work with Product 328650, Potassium...
To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option.关键词: organo‐lithium compounds structure (organic substances
&OrganometallicChemistry|HotPaper|SolutionStructureofTurbo-HauserBaseTMPMgCl·LiClin[D8]THF**RomanNeufeldandDietmarStalke*[a]Abstract:Turbo-Hauserbasesareveryusefulandhighlyreactiveorganometallicreagentsinsynthesis.EspeciallyTMPMgCl·LiCl1TMP=66-tetramet
A convenient diagnostic for the purity of the reagent is also discussed as part of the chemistry of UCl(THF)/sub x/ with 15-crown-5 and benzo-15-crown-5doi:10.1021/ic00140a055Moody, David C.Zozulin, Alexander J.Salazar, Kenneth V....
4-Me_3SiC_6H_4) catalyzed by the economic palladium catalyst of PCy_3 are reported without the use of a base and under mild reaction conditions at room temperature or temperatures 鈮 60 鈩 even for couplings of bulky aryl halides and the Al(2,4,6-Me_3C_6H_2)_3(THF) reagent. ...
3-Methyl-lH-quinoxalin-2-one has been doubly lithi-ated with n-butylithium at -78 deg in THF, The dilithio reagent thus obtained reacts with various electrophiles (iodomethane, iodoet-hane, D_2O, benzaldehyde, benzophenone, cyclohexanone) to give modified 3-substituted lH-quinoxalin-2-ones...
Reagent-controlled asymmetric propargylation; Regioselective ring-opening after treatment of epoxide with alkynyl anion; Beta-elimination followed by deprotection or by oxidation.Zhu-JunYaoYu-LinJournal of Organic ChemistryYao, Z.-J.; Wu, Y.-L. Total synthesis of (10尉, 15R, 16S, 19S, 20S, ...