Search Results - "Reddy, Alla Siva"

Ethanol as a Hydrogenating Agent: Palladium‐Catalyzed Stereoselective Hydrogenation of Ynamides To Give Enamides by Siva Reddy, Alla, Kumara Swamy, K C

“…Ethanol is shown to act as a hydrogenating agent for ynamides under palladium catalysis. This behavior is different from the normally expected reaction of…”
Get full text

Palladium-Catalyzed Tandem-Cyclization of Functionalized Ynamides: An Approach to Benzosultams by Siva Reddy, Alla, Siva Kumari, A. Leela, Saha, Soumen, Kumara Swamy, K. C.

“…A palladium‐catalyzed tandem‐cyclization of functionalized ynamides to afford a wide range of hetero‐substituted benzosultams (1,2‐benzothiazine 1,1‐dioxides)…”
Get full text

Palladium-catalyzed regioselective synthesis of benzosultams from functionalized ynamides and benzotriazoles/tetrazoles by Siva Reddy, Alla, Leela Siva Kumari, A., Swamy, K.C. Kumara

“…Palladium-catalyzed highly regioselective synthesis of benzotriazole appended benzosultams by the tandem-cyclization of functionalized ynamides with…”
Get full text

Reactivity of ynamides with AlCl3 and ICl: Ready access to (E)-α-chloroenamides and (E/Z)-α-chloro-β-iodo-enamides by Siva Reddy, Alla, Anitha, Mandala, Suraj, Kumara Swamy, K C

“…AlCl 3 acts as a chlorinating agent for ynamides in the presence of stoichiometric amount of water in the environmentally benign solvent dimethylcarbonate,…”
Get full text

Advances in chemoselective and/or stereoselective semihydrogenation of alkynes by Swamy, K.C. Kumara, Reddy, Alla Siva, Sandeep, K., Kalyani, A.

“…[Display omitted] •Catalytic semihydrogenation of alkynes is a direct and simple route to alkenes.•Both chemoselectivity and stereoselectivity are critical to…”
Get full text

Divergent Reactivity of Phosphorylated and Related Allenes: [4 + 2] Cycloaddition with 3,6-Diphenyltetrazine, Self-Addition Leading to Dimers and [Pd]-Complex Formation by Shankar, Mallepalli, Kalyani, Adula, Anitha, Mandala, Siva Reddy, Alla, Swamy, K. C. Kumara

“…Phosphorus-based naphthalenes are formed by self-dimerization-cum-cyclization of α-aryl allenylphosphonates or allenylphosphine oxides using catalytic…”
Get full text

Use of Elemental Sulfur or Selenium in a Novel One-Pot Copper-Catalyzed Tandem Cyclization of Functionalized Ynamides Leading to Benzosultams by Siva Reddy, Alla, Kumara Swamy, K. C

“…A novel and efficient [Cu]-catalyzed one-pot regio- and stereospecific synthesis of benzo­[1,4,2]­dithiazine 1,1-dioxides and benzo­[1,4,2]­thiaselenazine…”
Get full text

Computer-aided drug design to generate a unique antibiotic family by Barden, Christopher J., Wu, Fan, Fernandez-Murray, J. Pedro, Lu, Erhu, Sun, Shengguo, Taylor, Marcia M., Rushton, Annette L., Williams, Jason, Tavasoli, Mahtab, Meek, Autumn, Reddy, Alla Siva, Doyle, Lisa M., Sagamanova, Irina, Sivamuthuraman, Kovilpitchai, Boudreau, Robert T. M., Byers, David M., Weaver, Donald F., McMaster, Christopher R.

“…The World Health Organization has identified antibiotic resistance as one of the three greatest threats to human health. The need for antibiotics is a pressing…”
Get full text

Transition Metal-Free Cascade Cyclization of Epoxy-Ynamides: To Go for 1,3-Oxazines or 1,4-Oxazines? by Siva Kumari, A. Leela, Siva Reddy, Alla, Swamy, K. C. Kumara

“…An approach to both 1,3- and 1,4-oxazines is developed by the cascade cyclization of epoxy ynamides under transition metal-free conditions. Thus, while…”
Get full text

New reactions of allenes, alkynes, ynamides, enynones and isothiocyanates by Swamy, K C Kumara, Gangadhararao, G, Anitha, Mandala, Sivakumari, A Leela, Reddy, Alla Siva, Kalyani, Adula, Allu, Srinivasarao

“…This perspective article is related to transformations (both catalytic and non-catalytic) involving allenes, alkynes/enynones/ynamides and isothiocyanates…”
Get full text

Reactions of alkynes- copper-catalyzed cyclization of functionalized alkynes with elemental sulfur/selenium to form oxathiines/oxaselenines by Gattaiah, D., Reddy, Alla Siva, Khan, Shabbir Ahmed, Swamy, K.C. Kumara

“…In this article, a part of the work related to the reactivity of alkynes from our group will be highlighted. These include (i) [Pd]-catalyzed double arylation…”
Get full text

Ethanol as a Hydrogenating Agent: Palladium‐Catalyzed Stereoselective Hydrogenation of Ynamides To Give Enamides by SivaReddy, Alla, KumaraSwamy, K C

“…Ethanol is shown to act as a hydrogenating agent for ynamides under palladium catalysis. This behavior is different from the normally expected reaction of…”
Get full text