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D. B. Ramachary (or) Dhevalapally B. Ramachary
D. B. Ramachary (or) Dhevalapally B. Ramachary
Catalysis Laboratory, School of Chemistry, University of Hyderabad
Adresă de e-mail confirmată pe uohyd.ac.in - Pagina de pornire
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Organocatalytic asymmetric domino Knoevenagel/Diels–Alder reactions: a bioorganic approach to the diastereospecific and enantioselective construction of highly substituted …
DB Ramachary, NS Chowdari, CF Barbas
Angewandte Chemie 115 (35), 4365-4369, 2003
4452003
Towards organo‐click chemistry: Development of organocatalytic multicomponent reactions through combinations of Aldol, Wittig, Knoevenagel, Michael, Diels–Alder and Huisgen …
DB Ramachary, CF Barbas III
Chemistry–A European Journal 10 (21), 5323-5331, 2004
3352004
Sequential one-pot combination of multi-component and multi-catalysis cascade reactions: an emerging technology in organic synthesis
DB Ramachary, S Jain
Organic & biomolecular chemistry 9 (5), 1277-1300, 2011
2692011
Amino Acid Catalyzed Cascade (3+ 2-Cycloaddition/Hydrolysis Reactions Based on the Push-Pull Dienamine Platform: Synthesis of Highly Functionalized NH-1, 2, 3-Triazoles.
DB Ramachary, K Ramakumar, VV Narayana
Chemistry-a European Journal 14 (30), 9143, 2008
2392008
An Organocatalytic Azide–Aldehyde [3+ 2] Cycloaddition: High‐Yielding Regioselective Synthesis of 1, 4‐Disubstituted 1, 2, 3‐Triazoles
DB Ramachary, AB Shashank, S Karthik
Angewandte Chemie International Edition 53 (39), 10420-10424, 2014
2142014
Proline-catalyzed asymmetric assembly reactions: enzyme-like assembly of carbohydrates and polyketides from three aldehyde substrates
NS Chowdari, DB Ramachary, A Córdova, CF Barbas III
Tetrahedron letters 43 (52), 9591-9595, 2002
2122002
Organocatalytic sequential one-pot double cascade asymmetric synthesis of Wieland− Miescher ketone analogues from a Knoevenagel/hydrogenation/Robinson annulation sequence …
DB Ramachary, M Kishor
The Journal of organic chemistry 72 (14), 5056-5068, 2007
2112007
Direct Organocatalytic Asymmetric Heterodomino Reactions: The Knoevenagel/Diels− Alder/Epimerization Sequence for the Highly Diastereoselective Synthesis of Symmetrical and …
DB Ramachary, K Anebouselvy, NS Chowdari, CF Barbas
The Journal of Organic Chemistry 69 (18), 5838-5849, 2004
2042004
Amine-catalyzed direct Diels–Alder reactions of α,β-unsaturated ketones with nitro olefins
CFBIII Rajeswari Thayumanavan, Buchiramachary Dhevalapally, Kandasamy ...
Tetrahedron Letters 43 (21), 3817–3820, 2002
1972002
Mimicking dihydroxy acetone phosphate-utilizing aldolases through organocatalysis: A facile route to carbohydrates and aminosugars
JT Suri, DB Ramachary, CF Barbas
Organic Letters 7 (7), 1383-1385, 2005
1782005
Organocatalytic Asymmetric Assembly Reactions:  One-Pot Synthesis of Functionalized β-Amino Alcohols from Aldehydes, Ketones, and Azodicarboxylates
NS Chowdari, DB Ramachary, CF Barbas
Organic Letters 5 (10), 1685-1688, 2003
1782003
Direct Amino Acid-Catalyzed Asymmetric Desymmetrization of meso-Compounds:  Tandem Aminoxylation/O−N Bond Heterolysis Reactions
DB Ramachary, CF Barbas
Organic Letters 7 (8), 1577-1580, 2005
1732005
Organocatalytic Triazole Formation, Followed by Oxidative Aromatization: Regioselective Metal‐Free Synthesis of Benzotriazoles
DB Ramachary, AB Shashank
Chemistry–A European Journal 19 (39), 13175-13181, 2013
1482013
Dienamine catalysis: an emerging technology in organic synthesis
DB Ramachary, YV Reddy
European Journal of Organic Chemistry 2012 (5), 865-887, 2012
1452012
Amine-catalyzed direct self Diels–Alder reactions of α, β-unsaturated ketones in water: Synthesis of pro-chiral cyclohexanones
DB Ramachary, NS Chowdari, CF Barbas III
Tetrahedron letters 43 (38), 6743-6746, 2002
1342002
An Enolate‐Mediated Organocatalytic Azide–Ketone [3+ 2]‐Cycloaddition Reaction: Regioselective High‐Yielding Synthesis of Fully Decorated 1, 2, 3‐Triazoles
AB Shashank, S Karthik, R Madhavachary, DB Ramachary
Chemistry–A European Journal 20 (51), 16877-16881, 2014
1012014
Asymmetric synthesis of druglike six-membered spirooxindoles through an amino enyne catalysis
DB Ramachary, C Venkaiah, R Madhavachary
Organic letters 15 (12), 3042-3045, 2013
942013
Development of drug intermediates by using direct organocatalytic multi-component reactions
DB Ramachary, M Kishor, GB Reddy
Organic & biomolecular chemistry 4 (9), 1641-1646, 2006
912006
Organocatalytic cascade reactions based on push− pull dienamine platform: synthesis of highly substituted anilines
DB Ramachary, K Ramakumar, VV Narayana
The Journal of Organic Chemistry 72 (4), 1458-1463, 2007
902007
Towards organo-click reactions: development of pharmaceutical ingredients by using direct organocatalytic bio-mimetic reductions
DB Ramachary, GB Reddy
Organic & Biomolecular Chemistry 4 (24), 4463-4468, 2006
892006
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