Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Hari Prasad Kokatla"'
Publikováno v:
The Journal of Organic Chemistry. 87:10435-10440
Publikováno v:
Organic & Biomolecular Chemistry. 20:808-816
A transition-metal and hydride-free reductive aldol reaction has been developed for the synthesis of biologically active 3,3'-disubstituted oxindoles from isatin derivatives using rongalite. In this protocol, rongalite plays a dual role as a hydride-
Publikováno v:
Organic & Biomolecular Chemistry. 20:4926-4932
Rongalite induced transition metal and hydride-free reductive aldol reaction is developed for 3-methylindoline-2-ones and 3-(hydroxymethyl)-3-methylindolin-2-ones from 2-oxindoles. Here, Rongalite plays a key role of being a reductant and C1 source.
Publikováno v:
Advanced Synthesis & Catalysis. 364:149-157
Publikováno v:
The Journal of organic chemistry. 87(15)
A transition metal- and hydride-free protocol has been developed for the chemoselective reduction of α-keto esters and α-keto amides using rongalite as a reducing agent. Here, rongalite acts as a hydride-free reducing agent
Autor:
Sivaparwathi Golla, Sanjeeva Thunga, Hari Prasad Kokatla, Soumya Poshala, Vanaparthi Satheesh
Publikováno v:
ChemistrySelect. 4:10466-10470
Publikováno v:
ChemistrySelect. 3:13759-13764
Publikováno v:
ChemistrySelect. 3:4425-4429
Autor:
Hari Prasad Kokatla, Soumya Poshala, Ramaiah Konakanchi, Naveenkumar Anugu, Satheesh Vanaparthi, Sanjeeva Thunga
Publikováno v:
Tetrahedron Letters. 60:2046-2048
An efficient new Pd(II)-(2-aminonicotinaldehyde)-catalyzed Suzuki-Miyaura coupling of the aryl halides (Br, Cl and I) and organoboronic acids at moderate temperature in water is described. Low catalyst loading, easy accessibility, being an air-stable
Publikováno v:
Tetrahedron Letters. 61:151539
A novel rongalite-promoted metal-free aerobic ipso-hydroxylation of arylboronic acids has been developed. This method employs low-cost rongalite as a radical initiator and O2 as a green oxidizing agent for ipso-hydroxylation. This protocol is compati