Search Results - "Manchala, Narasimhulu"

Palladium‐catalysed room‐temperature Suzuki–Miyaura coupling in water extract of pomegranate ash, a bio‐derived sustainable and renewable medium by Appa, Rama Moorhy, Prasad, S. Siva, Lakshmidevi, Jangam, Naidu, Bandameeda Ramesh, Narasimhulu, Manchala, Venkateswarlu, Katta

“…An agro waste‐derived, ‘water extract of pomegranate ash’ (WEPA), has been utilized for the first time as a renewable medium for Pd(OAc)2‐catalysed…”
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Opposing Auxiliary Conformations Produce the Same Torquoselectivity in an Oxazolidinone-Directed Nazarov Cyclization by Flynn, Bernard L, Manchala, Narasimhulu, Krenske, Elizabeth H

“…Most applications of chiral oxazolidinone auxiliaries in asymmetric synthesis operate through a common set of stereocontrol principles. That is, the…”
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Multistereocenter-Containing Cyclopentanoids from Ynamides via Oxazolidinone-Controlled Nazarov Cyclization by Manchala, Narasimhulu, Law, Hanson Y. L, Kerr, Daniel J, Volpe, Rohan, Lepage, Romain J, White, Jonathan M, Krenske, Elizabeth H, Flynn, Bernard L

“…Achieving ready-enantioselective access to multistereocenter-containing cyclopentyl rings is an area of great significance to organic synthesis. In this work,…”
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Two simple and alternative approaches for the synthesis of anticancer active goniothalamin by Narasimhulu, Manchala, Prasad, S. Siva, Appa, Rama Moorthy, Lakshmidevi, Jangam, Venkateswarlu, Katta

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Lanthanum(III) nitrate hexahydrate or p-toluenesulfonic acid catalyzed one-pot synthesis of 4(3 H)-quinazolinones under solvent-free conditions by Narasimhulu, Manchala, Mahesh, Kondempudi Chinni, Reddy, Thummalapally Srikanth, Rajesh, Karuturi, Venkateswarlu, Yenamandra

“…The one-pot synthesis of quinazolinone derivatives from the reaction of anthranilic acid, trialkyl orthoformate and amines in the presence of lanthanum(III)…”
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Chemical Examination of the Sponge Phycopsis sp by Kondempudi, Chinni Mahesh, Singanaboina, Rajaram, Manchala, Narasimhulu, Gunda, Venu Gopal, Janapala, Venkateswara Rao, Yenamandra, Venkateswarlu

“…Two new compounds 7α,8α-epoxy theonellin isothiocyanate (1) and 5α,8α-epidioxyergosta-6Z,22Z,25-trien-3β-ol (2) along with two known compounds, theonellin…”
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Silica-supported Perchloric Acid Catalyzed One-pot Synthesis of 1,4-Dihydropyridines by Ramesh, Dasari Rajaram, Singanaboina Narasimhulu, Manchala Reddy, Thummalpally Srikanth Mahesh, Kondempudi Chinni Manasa, Gajji Venkateswarlu, Yenamandra

“…An environmentally friendly and highly efficient procedure for the preparation of 1,4-dihydropyridines by the reaction between a,β-unsaturated aldehydes,…”
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Ethylenediamine diacetate-catalyzed three-component reaction for the synthesis of 2,3-dihydroquinazolin-4(1 H)-ones and their spirooxindole derivatives by Narasimhulu, Manchala, Lee, Yong Rok

“…Ethylenediamine diacetate (EDDA)-catalyzed one-pot syntheses of biologically interesting 2,3-dihydroquinazolin-4(1 H)-ones and their spirooxindole derivatives…”
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Asymmetric Synthesis of (+)- and (−)-Pauciflorol F: Confirmation of Absolute Stereochemistry by Kerr, Daniel J, Miletic, Michael, Manchala, Narasimhulu, White, Jonathan M, Flynn, Bernard L

“…An efficient, formal enantioselective synthesis of (+)- and (−)-pauciflorol F has been achieved using a recently introduced oxazolidinone controlled…”
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First Atroposelective Total Synthesis of Enantiomerically Pure Ancistrocladidine and Ancistrotectorine by Bringmann, Gerhard, Manchala, Narasimhulu, Büttner, Tobias, Hertlein-Amslinger, Barbara, Seupel, Raina

“…The first regio‐ and stereoselective total synthesis of the axially chiral 7,3′‐coupled naphthylisoquinoline alkaloids ancistrocladidine (1) and…”
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First sonochemical, simple and solvent-free synthesis of chiral tert-butanesulfinimines using silica supported p-toluenesulfonic acid by Appa, Rama Moorthy, Lakshmidevi, Jangam, Siva Prasad, Sana, Muralidhar, Baitinti, Ramesh Naidu, Bandameeda, Narasimhulu, Manchala, Venkateswarlu, Katta

“…A solvent-free, versatile procedure has been developed for the effective synthesis of tert-butanesulfinylimines of a variety of aldehydes using chiral…”
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C(sp2)−C(sp2) Coupling in Water: Palladium(II) Complexes of N‐Pincer Tetradentate Porphyrins as Effective Catalysts by Rao, Kanusu Umamaheswara, Appa, Rama Moorthy, Lakshmidevi, Jangam, Vijitha, Raagala, Rao, K. S. V. Krishna, Narasimhulu, Manchala, Venkateswarlu, Katta

“…A convenient and efficient palladium(II)–porphyrin catalytic system has been developed for the Suzuki–Miyaura cross‐coupling (SMC) of aryl bromides with…”
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HClO4⋅SiO2‐Catalyzed Mechanochemical Protocol: An Effective, Economical and Eco‐friendly Preparation of N‐(tert‐butylsulfinyl)imines by Appa, Rama Moorthy, Lakshmidevi, Jangam, Prasad, S. Siva, Naidu, Bandameeda Ramesh, Narasimhulu, Manchala, Venkateswarlu, Katta

“…The imines of Ellman's tert‐butylsulfinamides have become one of the elementary substrates for the construction of chiral precursors and complex organic…”
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HClO 4 ⋅SiO 2 ‐Catalyzed Mechanochemical Protocol: An Effective, Economical and Eco‐friendly Preparation of N ‐( tert ‐butylsulfinyl)imines by Appa, Rama Moorthy, Lakshmidevi, Jangam, Prasad, S. Siva, Naidu, Bandameeda Ramesh, Narasimhulu, Manchala, Venkateswarlu, Katta

“…The imines of Ellman's tert ‐butylsulfinamides have become one of the elementary substrates for the construction of chiral precursors and complex organic…”
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Palladium(II)‐Porphyrin Complexes as Efficient and Eco‐Friendly Catalysts for Mizoroki‐Heck Coupling by Rao, Kanusu Umamaheswara, Lakshmidevi, Jangam, Appa, Rama Moorthy, Prasad, Sana Siva, Narasimhulu, Manchala, Vijitha, Raagala, Rao, Kummari Subba Venkata Krishna, Venkateswarlu, Katta

“…A facile palladium(II)‐porphyrin catalytic system has been developed for the Mizoroki‐Heck coupling of aryl bromides with alkyl acrylates under mild…”
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Stereoselective synthesis of (6S) and (6R)-5,6-dihydro-6-[(2R)-2-hydroxy-6-phenylhexyl]-2H-pyran-2-one and their cytotoxic activity against cancer cell lines by NARASIMHULU, Manchala, AREPALLI SAI KRISHNA, JANAPALA VENKATESWARA RAO, VENKATESWARLU, Yenamandra

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Isolation, characterization and biological evaluation of bioactive metabolites from Nocardia levis MK-VL_113 by Kavitha, Alapati, Prabhakar, Peddikotla, Narasimhulu, Manchala, Vijayalakshmi, Muvva, Venkateswarlu, Yenamandra, Venkateswara Rao, Karanam, Balaraju Subba Raju, Venkata

“…An Actinomycete isolate found to be prominent in the laterite soils of Acharya Nagarjuna University (ANU) Campus, Guntur was identified as Nocardia levis…”
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Stereoselective synthesis of (6 S) and (6 R)-5,6-dihydro-6-[(2 R)-2-hydroxy-6-phenylhexyl]-2 H-pyran-2-one and their cytotoxic activity against cancer cell lines by Narasimhulu, Manchala, Krishna, Arepalli Sai, Rao, Janapala Venkateswara, Venkateswarlu, Yenamandra

“…Stereoselective total synthesis of α,β-unsaturated lactone ( 1a), isolated from Ravensara crassifolia, has been achieved efficiently starting from chiral 2,3-…”
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Total Synthesis of a Mevinic Acid Analog by Reddy, Thummalapally Srikanth, Reddy, Dorigondla Kumar, Narasimhulu, Manchala, Ramesh, Dasari, Venkateswarlu, Yenamandra

“…Total synthesis of mevinic acid analog 1 has been achieved efficiently starting from chiral 2,3‐O‐isopropylidene‐D‐glyceraldehyde (2). The synthesis involves…”
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