73930-97-9Relevant academic research and scientific papers
d-Fructose Based Spiro-Fused PHOX Ligands: Palladium Complexes and Application in Catalysis
Imrich, Michael R.,Maichle-M?ssmer, C?cilia,Ziegler, Thomas
supporting information, p. 3955 - 3963 (2019/07/03)
Phosphinooxazoline (PHOX) ligands are an important class of ligands in asymmetric catalysis. Recently we reported on the synthesis of d-fructose based spiro-fused PHOX ligands. Here, we now present the application of these ligands in asymmetric alkylation
Direct Reduction of Allylic Alcohols Using Isopropanol as Reductant
Sai, Masahiro
supporting information, p. 3482 - 3487 (2018/09/14)
The lithium cation-catalyzed direct reduction of allylic alcohols to alkenes using isopropanol as a hydride donor was developed. The hydride transfer of the in situ-generated lithium isopropoxide to an allylic cation is the key process in this transformation. The reaction generates only water and acetone as byproducts, which highlights the synthetic utility of this method. (Figure presented.).
Chiral bidentate [N,S]-ferrocene ligands based on a thiazoline framework. Synthesis and use in palladium-catalyzed asymmetric allylic alkylation
Sánchez-Rodríguez,Hochberger-Roa,Corona-Sánchez,Barquera-Lozada,Toscano,Urrutigo?ty,Gouygou,Ortega-Alfaro,López-Cortés
, p. 1510 - 1519 (2017/02/10)
An efficient method to obtain chiral 1,2-disubstituted ferrocenyl ligands has been developed. The introduction of planar chirality was accomplished by using 2-thiazoline as an ortho-directing lithiation group, and moreover, these kinds of ligands possess
One-pot sequence for reductive-acetylation of carbonyl compounds with (N-methylimidazole)(tetrahydroborato)zinc complex
Setamdideh, Davood,Khezri, Behrooz
experimental part, p. 5766 - 5772 (2012/07/28)
Reductive-acetylation of variety of aliphatic and aromatic aldehydes and ketones, α,β-unsaturated carbonyl compounds are examined efficiently with (N-methylimidazole)(tetrahydroborato)zinc complex, [Zn(BH4) 2(nmi)], under mild condition in THF at room temperature or reflux conditions. The corresponding acetates were obtained in excellent yields (90-98 %).
SYNTHESIS OF INDENES FROM PHENYLPROPANONES USING ALUMINA CATALYST
Jayamani, M.,Pant, Nalin,Ananthan, S.,Narayanan, K.,Pillai, C. N.
, p. 4325 - 4332 (2007/10/02)
1,3-Diphenylpropan-2-one undergoes dehydration over alumina at around 400 deg C to form 1,3-diphenylallene which cyclizes to 2-phenylindene.Since the parent ketone can be obtained under the reaction conditions from phenylacetic acid, the present reaction forms a one step syntheses of 2-phenylindene from phenylacetic acid. 3- and 4-methylphenylacetic acids also give the corresponding indenes. 1,3-Diphenylpropan-1-ones also give phenylindenes, presumably by a direct cyclodehydration reaction.
