Zobrazeno 1 - 10
of 33
pro vyhledávání: '"M. Bhikshapathi"'
Publikováno v:
Synthesis. 2011:3661-3668
Publikováno v:
Synthesis. 2011:821-825
An efficient total synthesis of (+)-goniodiol was illustrated by using Carreira alkynylation and Sharpless asymmetric dihydroxylation as key steps.
Publikováno v:
Synthetic Communications. 41:8-15
A simple and efficient one-pot synthesis of symmetrical 4-amido tetrahydropyrans via the Sakurai–Prins–Ritter reaction sequence using molecular iodine as catalyst from an aldehyde and allyltrimethylsilane in acetonitrile is described. This new me
Publikováno v:
Journal of Heterocyclic Chemistry. 48:267-271
Publikováno v:
Tetrahedron: Asymmetry. 21:2524-2529
The construction of the C32–C42 fragment of etnangien is described using a desymmetrization strategy generating five stereogenic centers from a bicyclic lactone. Another notable feature includes the use of the Sharpless asymmetric epoxidation to ge
Publikováno v:
Synthesis. 2010:807-810
A short, total synthesis of (+)-davana acid, (+)-nordavanone and (+)-davanone, which are principle components of davana oil, is described. The notable features are the use of the Evans syn aldol reaction and cyclic ether formation by an intramolecula
Publikováno v:
Helvetica Chimica Acta. 92:2052-2057
The total synthesis of (−)-pinellic acid with (9S,12S,13S)-configuration and its (9R,12S,13S)-diastereoisomer was achieved in high overall yields from a common intermediate derived from (+)-L-diethyl tartrate.
Publikováno v:
Synthetic Communications. 37:559-567
Stereoselective total synthesis of two chiral lactones, (+)-trans-cognac lactone (1b) and (+)-trans-aerangis lactone (2c), has been achieved from the same intermediate using a radical-based cyclization route.
Autor:
Rangavajjula Srinivas, M. Bhikshapathi, Peddabuddi Gopal, Gowravaram Sabitha, Jhillu S. Yadav
Publikováno v:
Helvetica Chimica Acta. 94:119-121
Bismuth(III) chloride was found to be an efficient catalyst for the transesterification of a variety of β-keto esters with a wide range of alcohols to afford transesterified products in good to high yields in short reaction times (see Table).
Publikováno v:
Tetrahedron Letters. 48:313-315
The total synthesis of (9S,12R,13S)-pinellic acid, a novel and potentially useful oral adjuvant, isolated from Pinelliae tuber has been accomplished.