Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Ashutosh Anant Kelkar"'
Autor:
Kumar Vanka, Savita Kiran Shingote, Ashutosh Anant Kelkar, Vaishali S. Shende, Sudhindra H. Deshpande, Nishamol Kuriakose
Publikováno v:
RSC Adv.. 4:46351-46356
Asymmetric transfer hydrogenation of various cyclic imines proceeded efficiently with water/methanol co-solvent media in 20 min with excellent yields and enantioselectivities by employing Rh–TsDPEN catalyst and sodium formate as a hydrogen donor. T
Publikováno v:
Industrial & Engineering Chemistry Research. 48:9479-9489
Hydroformylation of 1,4-diacetoxy-2-butene (DAB) was studied using [HRh(CO)(PPh 3 ) 3 ] complex catalyst tethered on alumina using phosphotungstic acid (PTA) as an anchoring agent, with the aim to understand the product distribution, selectivity, and
Publikováno v:
Industrial & Engineering Chemistry Research. 46:8629-8637
Hydroformylation of 1,4-diacetoxy-2-butene was studied using a water-soluble Rh complex catalyst prepared in situ from [Rh(COD)Cl]2 complex and trisodium salt of tri-(m-sulfophenyl)phosphine (TPPTS) in a biphasic system. The sequence of addition of c
Autor:
Kumar Vanka, Nishamol Kuriakose, Sudhindra H. Deshpande, Ashutosh Anant Kelkar, Vaishali S. Shende, Savita Kiran Shingote
Publikováno v:
ChemInform. 46
1-Substituted 6,7-dimethoxy-3,4-dihydroisoquinolines (I) and (III) are used as substrates in the title reaction.
Publikováno v:
Tetrahedron Letters. 43:7143-7146
A simple and efficient methodology for the synthesis of triarylamines in a single step has been demonstrated using a ligand-free CuI catalyst and potassium tertiary butoxide as the base. Use of chelating ligands leads to the formation of triarylamine
Publikováno v:
ChemInform. 33
A simple and efficient methodology for the synthesis of triarylamines in a single step has been demonstrated using a ligand-free CuI catalyst and potassium tertiary butoxide as the base. Use of chelating ligands leads to the formation of triarylamine