Zobrazeno 1 - 10
of 127
pro vyhledávání: '"Satinder V. Kessar"'
Autor:
Kamal Nain Singh, Pushpinder Singh, Satinder V. Kessar, Manjot Kaur, Paramjit Singh, Aanchal Batra
Publikováno v:
Synthesis. 46:2644-2650
A simple protocol for the C1 arylation of tetrahydroisoquinolines with aryl Grignard reagents via diethyl azodicarboxylate (DEAD) mediated oxidative C–H activation under metal-free conditions has been developed. The target compounds, including some
Autor:
Satinder V. Kessar, Pushpinder Singh, Aanchal Batra, Kamal Nain Singh, Paramjit Singh, Yogita Maheshwary
Publikováno v:
Synlett. 24:1963-1967
A metal-free cross-dehydrogenative coupling of dithiolanes with ketones and indoles has been developed using DDQ as an oxidant. It provides an economical protocol for the synthesis of β-keto dithiolanes and 3-(1,3-dithiolan-2-yl) indoles.
Publikováno v:
Synthetic Communications. 40:3716-3720
A three step synthesis of (±)-metazocine and (±)-phenazocine starting with 3,4-lutidine is described. The key step involves Lewis acid promoted lithiation/electrophilic substitution reaction of N-alkyl-3,4-dimethyl-1,2,5,6- tetrahydropyridine.
Autor:
Satinder V. Kessar, Paramjit Singh, Kamal N. Singh, Prasad V. Bharatam, Arvind K. Sharma, Sneh Lata, Amarjit Kaur
Publikováno v:
Angewandte Chemie. 120:4781-4784
Autor:
Kamal Nain Singh, Pushpinder Singh, Aanchal Batra, Satinder V. Kessar, Paramjit Singh, Manjot Kaur
Publikováno v:
ChemInform. 46
The method is applied to the synthesis of cryptostyline II (IXa) and cryptostyline III (IXb).
Publikováno v:
Scopus-Elsevier
ARKIVOC, Vol 2003, Iss 3, Pp 120-124 (2003)
ARKIVOC, Vol 2003, Iss 3, Pp 120-124 (2003)
Autor:
Yogita Maheshwary, Satinder V. Kessar, Aanchal Batra, Pushpinder Singh, Paramjit Singh, Kamal Nain Singh
Publikováno v:
ChemInform. 45
A metal-free cross-dehydrogenative coupling of dithiolanes with ketones and indoles has been developed using DDQ as an oxidant. It provides an economical protocol for the synthesis of β-keto dithiolanes and 3-(1,3-dithiolan-2-yl) indoles.
Autor:
Satinder V. Kessar, Paramjit Singh
Publikováno v:
Chemical Reviews. 97:721-738
Autor:
Paramjit Singh, Manu Mahendru, Satinder V. Kessar, Paloth Venugopalan, Kamal Nain Singh, Amarjit Kaur, Rajiv Kapoor
Publikováno v:
Tetrahedron Letters. 46:6753-6755
Lithiation of a series of cyclic aralkyl tertiary amines with sec -BuLi in various solvents has been studied. There is a subtle sensitivity to steric factors and lithium coordinating solvents/additives have an adverse effect. ortho -Lithiation is obs