ChemInform Abstract: In situ Reaction Analysis of Ketones Reduction Using NaBH4/MeOHanalytical chemistry, reviewreduction, hydrogenationReview: 16 refs.doi:10.1002/chin.201144280Takao TeshimaJohn Wiley & Sons, LtdChemInform
NaBH4A flammable, hygroscopic, white to gray powder; soluble in water, insoluble in ether and hydrocarbons; decomposes in damp air; used as a hydrogen source, a chemical reagent, and a rubber foaming agent. McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The...
表 1 反应条件对 5 还原结果的影响*Table 1 Effect of reaction conditions on reduction of 5 反应时间/minn(5) ∶n(NaNH4)收率 /%61301.0 ∶1.01.0 ∶2.01.0 ∶2.58510 少量少量 7585601.0 ∶1.01.0 ∶2.01.0 ∶2.5805-68090 *反应条件同 1.2(2) 由于反应迅速,无法检测到推测的反应过程中的中间过渡...
hanolin93%yieldwith2molesofNaBH4and2 molesofLiCIinTHFunderrefluxfor8hour s.ThescopeofthereactionWasthenteste d.Aseriesofaliphatic,aromaticand0【,p —unsaturatedestersWasreducedtothecor respondingalcoholsinmoderatetohighyi elds.Withesterscontainingnitroandalk ...
51、tic nitro compounds to the cor- responding amines in good yields (Eq. (49) 52. The functional groups such as Me, OH, NH2, OMe, Cl in the aromatic ring do not have any marked effect on the rate of the reaction. Moreover, these functional groups survive during the reduction, makin...
Re: Function of MeOH in reducing ketone to alcohol with NaBH4 « Reply #1 on: December 07, 2009, 12:57:51 PM » Oh! I did this reaction recently! =)It's a Luche reduction. Everything you need to know is available here:http://en.wikipedia.org/wiki/Luche_reductionhttp://www....
Toward Functional Models of the Nickel Sites in [FeNi] and [FeNiSe] Hydrogenases: Syntheses, Structures, and Reactivities of Nickel(II) Complexes Containin... The reaction of [Ni(terpy)Cl-2] with similar to 2 equiv of 2,4,6-(Me)(3)C6H2Se- in 3:1 acetonitrile/ethanol affords [Ni(...
5. Stereoselective formation of all carbon quaternary centers: Synthesis of alpha,alpha-disubstituted beta-amino carbonyl compounds via the Mannich reaction and total synthesis of (-)-puraquinonic acid. [D] . Tiong, Erica Anne. 2011 机译:所有碳四元中心的立体选择性形成:通过曼尼希反应合成α,...
Toward Functional Models of the Nickel Sites in [FeNi] and [FeNiSe] Hydrogenases: Syntheses, Structures, and Reactivities of Nickel(II) Complexes Containin... The reaction of [Ni(terpy)Cl-2] with similar to 2 equiv of 2,4,6-(Me)(3)C6H2Se- in 3:1 acetonitrile/ethanol affords [Ni(...
The reaction mixtures retain low viscosity and good stirrability. 图片(7)权利要求(19) 1. A process for functionalizing isobutene polymers comprising reacting an isobutene polymer comprising at least one terminal olefinic unsaturation with a hydroborating agent, wherein the hydroborating agent used is...