Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Sudhindra H. Deshpande"'
Autor:
Jagadeesh P. Kilaru, Ravindra Sonawane, Sitaram Pal, Mark Montgomery, Vanitha Acharya, Sudhindra H. Deshpande, Sanjib Mal, Bhanu N. Manjunath
Publikováno v:
European Journal of Organic Chemistry. 2020:378-387
Publikováno v:
Synthesis. 49:2435-2442
A simple, fast and efficient synthesis of 3-phosphorylated benzoxaboroles using the Pudovik reaction is reported. A number of diverse 3-(dialkoxyphosphoryl)-1-hydroxy-3H-2,1-benzoxaboroles were synthesised in 70–86% yield. Interesting hydrogen bond
Publikováno v:
ChemistrySelect. 1:2221-2224
Autor:
Vedavati G. Puranik, Ashutosh A. Kelkar, Savita Kiran Shingote, Debamitra Chakravarty, Raghunath V. Chaudhari, Sudhindra H. Deshpande, Vaishali S. Shende
Publikováno v:
RSC Advances. 5:51722-51729
New unsymmetrical vicinal diamine ligands with systematic variation in the regio and stereo positions in the amine and sulphonamide groups were synthesized from cheap starting material such as norephedrine. Catalytic Asymmetric Transfer Hydrogenation
Autor:
Rupesh Patre, Sanjib Mal, Bhanu N. Manjunath, Sudhindra H. Deshpande, Pankaj R. Nilkanth, Sitaram Pal, Sujit K. Ghorai, Tomas Smejkal, Myriem El Qacemi
Publikováno v:
Chemical communications (Cambridge, England). 53(15)
A bio-catalyzed N-formylation reaction of different amines has been developed using ethyl formate as a formylating agent. This protocol provides a facile and convenient strategy featuring mild reaction conditions, high efficacy, a broad substrate sco
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
Autor:
Rajesh G. Gonnade, Savita Kiran Shingote, Sudhindra H. Deshpande, Ashutosh A. Kelkar, Raghunath V. Chaudhari
Publikováno v:
Catalysis Letters. 138:231-238
Catalytic asymmetric transfer hydrogenation of aromatic alkyl ketones has been investigated using [Ru(p-cymene)Cl2]2 and new derivatives of β-amino alcohols synthesized from (S)-(−)-lactic acid and mandelic acid as ligands. Chiral secondary alcoho
Autor:
Ashutosh A. Kelkar, Anu Joseph, Sudhindra H. Deshpande, Savita Kiran Shingote, Vaishali S. Shende
Publikováno v:
Organic letters. 17(12)
Asymmetric transfer hydrogenation (ATH) of imines has been performed with variation in formic acid (F) and triethylamine (T) molar ratios in water. The F/T ratio is shown to affect both the reduction rate and enantioselectivity, with the optimum rati
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.