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1

Flow Chemistry-Enabled Studies of Rhodium-Catalyzed Hydroformylation Reactions

Zhu, Cheng, raghuvanshi, keshav, Coley, Connor W, Mason, Dawn, Rodgers, Jody, Janka, Mesfin, Abolhasani, Milad

Journal:

Chemical Communications

Année:

2018

Langue:

english

Fichier:

PDF, 1.29 MB

english, 2018

2

ChemInform Abstract: An Efficient One-Pot Solvent-Free Synthesis and Photophysical Properties of 9-Aryl/Alkyl-octahydroxanthene-1,8-diones.

Girijesh K. Verma, Keshav Raghuvanshi, Rajiv K. Verma, Pratibha Dwivedi, M. S. Singh

Journal:

Année:

2011

Fichier:

PDF, 35 KB

2011

3

An efficient one-pot solvent-free synthesis and photophysical properties of 9-aryl/alkyl-octahydroxanthene-1,8-diones

Girijesh K. Verma, Keshav Raghuvanshi, Rajiv K. Verma, Pratibha Dwivedi, M.S. Singh

Journal:

Année:

2011

Langue:

english

Fichier:

PDF, 708 KB

english, 2011

4

ChemInform Abstract: An Efficient One-Pot Three-Component Synthesis of Functionalized Pyrimido[4,5-b]quinolines and Indeno Fused Pyrido[2,3-d]pyrimidines in Water.

Girijesh K. Verma, Keshav Raghuvanshi, Ram Kumar, Maya Shankar Singh

Journal:

Année:

2012

Fichier:

PDF, 28 KB

2012

5

Eco-efficient, regioselective and rapid access to 4,5-disubstituted 1,2,3-thiadiazoles via [3 + 2] cycloaddition of α-enolicdithioesters with tosyl azide under solvent-free conditions

Singh, Maya Shankar, Nagaraju, Anugula, Verma, Girijesh Kumar, Shukla, Gaurav, Verma, Rajiv Kumar, Srivastava, Abhijeet, Raghuvanshi, Keshav

Journal:

Green Chemistry

Année:

2013

Langue:

english

Fichier:

PDF, 799 KB

english, 2013

6

Catalyst-free one-pot four-component domino reactions in water–PEG-400: highly efficient and convergent approach to thiazoloquinoline scaffolds

Nagaraju, Anugula, Ramulu, B. Janaki, Shukla, Gaurav, Srivastava, Abhijeet, Verma, Girijesh Kumar, Raghuvanshi, Keshav, Singh, Maya Shankar

Journal:

Green Chemistry

Année:

2015

Langue:

english

Fichier:

PDF, 789 KB

english, 2015

7

Ruthenium Oxidase Catalysis for Site-Selective C-H Alkenylations with Ambient O 2 as the Sole Oxidant

Bechtoldt, Alexander, Tirler, Carina, Raghuvanshi, Keshav, Warratz, Svenja, Kornhaaß, Christoph, Ackermann, Lutz

Journal:

Angewandte Chemie International Edition

Année:

2016

Langue:

english

Fichier:

PDF, 1.03 MB

english, 2016

8

ChemInform Abstract: Application of Cyclic 1,3-Diketones in Domino and Multicomponent Reactions: Facile Route to Highly Functionalized Chromeno[2,3-d]pyrimidinones and Diazabenzo[b]fluorenones under Solvent-Free Conditions.

Ram Kumar, Keshav Raghuvanshi, Rajiv K. Verma, Maya S. Singh

Journal:

Année:

2011

Fichier:

PDF, 44 KB

2011

9

ChemInform Abstract: An Expedient Route to Highly Functionalized 2H-Chromene-2-thiones via Ring Annulation of β-Oxodithioesters Catalyzed by InCl3 under Solvent-Free Conditions.

Rajiv Kumar Verma, Girijesh K. Verma, Keshav Raghuvanshi, Maya Shankar Singh

Journal:

Année:

2011

Fichier:

PDF, 79 KB

2011

10

Application of cyclic-1,3-diketones in domino and multicomponent reactions: facile route to highly functionalized chromeno[2,3-d]pyrimidinones and diazabenzo[b]fluorenones under solvent-free conditions

Ram Kumar, Keshav Raghuvanshi, Rajiv K. Verma, Maya S. Singh

Journal:

Tetrahedron Letters

Année:

2010

Langue:

english

Fichier:

PDF, 197 KB

english, 2010

11

An expedient route to highly functionalized 2H-chromene-2-thiones via ring annulation of β-oxodithioesters catalyzed by InCl3 under solvent-free conditions

Rajiv Kumar Verma, Girijesh K. Verma, Keshav Raghuvanshi, Maya Shankar Singh

Journal:

Année:

2011

Langue:

english

Fichier:

PDF, 324 KB

english, 2011

12

An efficient one-pot three-component synthesis of functionalized pyrimido[4,5-b]quinolines and indeno fused pyrido[2,3-d]pyrimidines in water

Girijesh K. Verma, Keshav Raghuvanshi, Ram Kumar, Maya Shankar Singh

Journal:

Tetrahedron Letters

Année:

2012

Langue:

english

Fichier:

PDF, 274 KB

english, 2012

13

Synthesis of benzo fused dioxadiazasilamacrocycles via remote dianion cyclization

Singh, Shweta, Verma, Rajiv Kumar, Raghuvanshi, Keshav, Singh, Maya Shankar

Journal:

Tetrahedron Letters

Année:

2012

Langue:

english

Fichier:

PDF, 311 KB

english, 2012

14

Recent advances in InCl3-catalyzed one-pot organic synthesis

Maya Shankar Singh, Keshav Raghuvanshi

Journal:

Année:

2012

Langue:

english

Fichier:

PDF, 1.49 MB

english, 2012

15

Expedient C–H Amidations of Heteroaryl Arenes Catalyzed by Versatile Ruthenium(II) Catalysts

Thirunavukkarasu, Vedhagiri S., Raghuvanshi, Keshav, Ackermann, Lutz

Journal:

Organic Letters

Année:

2013

Langue:

english

Fichier:

PDF, 903 KB

english, 2013

16

DMAP-promoted domino annulation of β-ketothioamides with internal alkynes: a highly regioselective access to functionalized 1,3-thiazolidin-4-ones at room temperature

Verma, Girijesh Kumar, Shukla, Gaurav, Nagaraju, Anugula, Srivastava, Abhijeet, Raghuvanshi, Keshav, Singh, Maya Shankar

Journal:

Année:

2014

Langue:

english

Fichier:

PDF, 265 KB

english, 2014

17

A facile and straightforward synthesis of 1,2,3-thiadiazoles from α-enolicdithioesters via nitrosation/reduction/diazotization/cyclization cascade in one-pot

Nagaraju, Anugula, Ramulu, B. Janaki, Shukla, Gaurav, Srivastava, Abhijeet, Verma, Girijesh Kumar, Raghuvanshi, Keshav, Singh, Maya Shankar

Journal:

Tetrahedron Letters

Année:

2014

Langue:

english

Fichier:

PDF, 424 KB

english, 2014

18

DMAP mediated one-pot domino thienannulation: a versatile, regioselective and green mechanochemical route to naphtho[2,3-b]thiophenes

Shukla, Gaurav, Verma, Girijesh Kumar, Nagaraju, Anugula, Verma, Rajiv Kumar, Raghuvanshi, Keshav, Singh, Maya Shankar

Journal:

Année:

2013

Langue:

english

Fichier:

PDF, 658 KB

english, 2013

19

Easy access to α-hydroxyimino-β-oxodithioesters and application towards the synthesis of diverse 1,4-thiazine-3-ones via reduction/annulation cascade

Nagaraju, Anugula, Shukla, Gaurav, Srivastava, Abhijeet, Ramulu, B. Janaki, Verma, Girijesh Kumar, Raghuvanshi, Keshav, Singh, Maya Shankar

Journal:

Année:

2014

Langue:

english

Fichier:

PDF, 700 KB

english, 2014

20

Regioselective dehydrative intramolecular heteroannulation of β-allyl-β-hydroxy dithioesters: facile and straightforward entry to 2H-thiopyrans

Chowdhury, Sushobhan, Chanda, Tanmoy, Koley, Suvajit, Ramulu, B. Janaki, Raghuvanshi, Keshav, Singh, Maya Shankar

Journal:

Année:

2014

Langue:

english

Fichier:

PDF, 592 KB

english, 2014

21

Ruthenium(II)-Catalyzed CH Acyloxylation of Phenols with Removable Auxiliary

Raghuvanshi, Keshav, Rauch, Karsten, Ackermann, Lutz

Journal:

Chemistry - A European Journal

Année:

2015

Langue:

english

Fichier:

PDF, 506 KB

english, 2015

22

In(OTf)3-catalysed one-pot versatile pyrrole synthesis through domino annulation of α-oxoketene-N,S-acetals with nitroolefins

Srivastava, Abhijeet, Shukla, Gaurav, Nagaraju, Anugula, Verma, Girijesh Kumar, Raghuvanshi, Keshav, Jones, Raymond C. F., Singh, Maya Shankar

Journal:

Organic & Biomolecular Chemistry

Année:

2014

Langue:

english

Fichier:

PDF, 691 KB

english, 2014

23

ChemInform Abstract: In(OTf)3-Catalyzed One-Pot Versatile Pyrrole Synthesis Through Domino Annulation of α-Oxoketene-N,S-acetals with Nitroolefins.

Srivastava, Abhijeet, Shukla, Gaurav, Nagaraju, Anugula, Verma, Girijesh Kumar, Raghuvanshi, Keshav, Jones, Raymond C. F., Singh, Maya Shankar

Journal:

Année:

2015

Fichier:

PDF, 26 KB

2015

24

A facile and highly convergent approach to thiazolo[3,2-a]pyridines via one-pot multicomponent domino reaction under metal-free and solvent-free conditions

Nagaraju, Anugula, Janaki Ramulu, B., Shukla, Gaurav, Srivastava, Abhijeet, Verma, Girijesh Kumar, Raghuvanshi, Keshav, Singh, Maya Shankar

Journal:

Année:

2015

Langue:

english

Fichier:

PDF, 721 KB

english, 2015

25

Regioselectivity in the Ring Opening of Epoxides: A Metal-Free Cascade C–S/C–O Bond Formation Approach to 1,3-Oxathiolan-2-ylidenes through Heteroannulation of α-Enolic Dithioesters at Room Temperature

Shukla, Gaurav, Nagaraju, Anugula, Srivastava, Abhijeet, Verma, Girijesh, Raghuvanshi, Keshav, Singh, Maya

Journal:

Année:

2014

Langue:

english

Fichier:

PDF, 321 KB

english, 2014

26

Ketone-Assisted Ruthenium(II)-Catalyzed C–H Imidation: Access to Primary Aminoketones by Weak Coordination

Raghuvanshi, Keshav, Zell, Daniel, Rauch, Karsten, Ackermann, Lutz

Journal:

Année:

2016

Langue:

english

Fichier:

PDF, 472 KB

english, 2016

27

Ruthenium Oxidase Catalysis for Site-Selective C-H Alkenylations with Ambient O 2 as the Sole Oxidant

Bechtoldt, Alexander, Tirler, Carina, Raghuvanshi, Keshav, Warratz, Svenja, Kornhaaß, Christoph, Ackermann, Lutz

Journal:

Angewandte Chemie

Année:

2016

Langue:

english

Fichier:

PDF, 1.00 MB

english, 2016

28

ChemInform Abstract: Ruthenium Oxidase Catalysis for Site-Selective C-H Alkenylations with Ambient O 2 as the Sole Oxidant.

Bechtoldt, Alexander, Tirler, Carina, Raghuvanshi, Keshav, Warratz, Svenja, Kornhaass, Christoph, Ackermann, Lutz

Journal:

Année:

2016

Fichier:

PDF, 35 KB

2016

29

Iodine-Mediated Copper-Catalyzed Efficient α -C( sp 2 )-Thiomethylation of α -Oxoketene Dithioacetals with Dimethyl Sulfoxide in One Pot

Shukla, Gaurav, Srivastava, Abhijeet, Nagaraju, Anugula, Raghuvanshi, Keshav, Singh, Maya Shankar

Journal:

Advanced Synthesis & Catalysis

Année:

2015

Langue:

english

Fichier:

PDF, 918 KB

english, 2015

30

Ruthenium(II)-Catalyzed Decarboxylative C−H Activation: Versatile Routes to meta -Alkenylated Arenes

Kumar, N. Y. Phani, Bechtoldt, Alexander, Raghuvanshi, Keshav, Ackermann, Lutz

Journal:

Angewandte Chemie

Année:

2016

Langue:

english

Fichier:

PDF, 1.07 MB

english, 2016

31

ChemInform Abstract: Expedient C-H Amidations of Heteroaryl Arenes Catalyzed by Versatile Ruthenium(II) Catalysts.

Thirunavukkarasu, Vedhagiri S., Raghuvanshi, Keshav, Ackermann, Lutz

Journal:

Année:

2013

Fichier:

PDF, 37 KB

2013

32

ChemInform Abstract: Easy Access to α-Hydroxyimino-β-oxodithioesters and Application Towards the Synthesis of Diverse 1,4-Thiazine-3-ones via Reduction/Annulation Cascade.

Nagaraju, Anugula, Shukla, Gaurav, Srivastava, Abhijeet, Ramulu, B. Janaki, Verma, Girijesh Kumar, Raghuvanshi, Keshav, Singh, Maya Shankar

Journal:

Année:

2014

Fichier:

PDF, 26 KB

2014

33

ChemInform Abstract: A Facile and Straightforward Synthesis of 1,2,3-Thiadiazoles from α-Enolicdithioesters via Nitrosation/Reduction/Diazotization/Cyclization Cascade in One-Pot.

Nagaraju, Anugula, Ramulu, B. Janaki, Shukla, Gaurav, Srivastava, Abhijeet, Verma, Girijesh Kumar, Raghuvanshi, Keshav, Singh, Maya Shankar

Journal:

Année:

2014

Fichier:

PDF, 24 KB

2014

34

ChemInform Abstract: Catalyst-Free One-Pot Four-Component Domino Reactions in Water-PEG-400: Highly Efficient and Convergent Approach to Thiazoloquinoline Scaffolds.

Nagaraju, Anugula, Ramulu, B. Janaki, Shukla, Gaurav, Srivastava, Abhijeet, Verma, Girijesh Kumar, Raghuvanshi, Keshav, Singh, Maya Shankar

Journal:

Année:

2015

Fichier:

PDF, 35 KB

2015

35

ChemInform Abstract: A Facile and Highly Convergent Approach to Thiazolo[3,2-a]pyridines via One-Pot Multicomponent Domino Reaction under Metal-Free and Solvent-Free Conditions.

Nagaraju, Anugula, Janaki Ramulu, B., Shukla, Gaurav, Srivastava, Abhijeet, Verma, Girijesh Kumar, Raghuvanshi, Keshav, Singh, Maya Shankar

Journal:

Année:

2015

Fichier:

PDF, 19 KB

2015

36

Ruthenium(II)-Catalyzed Decarboxylative C−H Activation: Versatile Routes to meta -Alkenylated Arenes

Kumar, N. Y. Phani, Bechtoldt, Alexander, Raghuvanshi, Keshav, Ackermann, Lutz

Journal:

Angewandte Chemie International Edition

Année:

2016

Langue:

english

Fichier:

PDF, 1.09 MB

english, 2016

37

ChemInform Abstract: Regioselective Dehydrative Intramolecular Heteroannulation of β-Allyl-β-hydroxydithioesters: Facile and Straightforward Entry to 2H-Thiopyrans.

Chowdhury, Sushobhan, Chanda, Tanmoy, Koley, Suvajit, Ramulu, B. Janaki, Raghuvanshi, Keshav, Singh, Maya Shankar

Journal:

Année:

2014

Fichier:

PDF, 31 KB

2014

38

ChemInform Abstract: Regioselectivity in the Ring Opening of Epoxides: A Metal-Free Cascade C-S/C-O Bond Formation Approach to 1,3-Oxathiolan-2-ylidenes Through Heteroannulation of α-Enolic Dithioesters at Room Temperature.

Shukla, Gaurav, Nagaraju, Anugula, Srivastava, Abhijeet, Verma, Girijesh Kumar, Raghuvanshi, Keshav, Singh, Maya Shankar

Journal:

Année:

2014

Fichier:

PDF, 26 KB

2014

39

ChemInform Abstract: Iodine-Mediated Copper-Catalyzed Efficient α-C(sp 2 )-Thiomethylation of α-Oxoketene Dithioacetals with Dimethyl Sulfoxide in One Pot.

Shukla, Gaurav, Srivastava, Abhijeet, Nagaraju, Anugula, Raghuvanshi, Keshav, Singh, Maya Shankar

Journal:

Année:

2016

Fichier:

PDF, 29 KB

2016

40

ChemInform Abstract: DMAP-Promoted Domino Annulation of β-Ketothioamides with Internal Alkynes: A Highly Regioselective Access to Functionalized 1,3-Thiazolidin-4-ones at Room Temperature.

Verma, Girijesh Kumar, Shukla, Gaurav, Nagaraju, Anugula, Srivastava, Abhijeet, Raghuvanshi, Keshav, Singh, Maya Shankar

Journal:

Année:

2014

Fichier:

PDF, 24 KB

2014

41

ChemInform Abstract: Recent Advances in InCl 3 -Catalyzed One-Pot Organic Synthesis.

Singh, Maya Shankar, Raghuvanshi, Keshav

Journal:

Année:

2013

Fichier:

PDF, 18 KB

2013

42

ChemInform Abstract: Eco-Efficient, Regioselective and Rapid Access to 4,5-Disubstituted 1,2,3-Thiadiazoles via [3 + 2] Cycloaddition of α-Enolicdithioesters with Tosyl Azide under Solvent-Free Conditions.

Singh, Maya Shankar, Nagaraju, Anugula, Verma, Girijesh Kumar, Shukla, Gaurav, Verma, Rajiv Kumar, Srivastava, Abhijeet, Raghuvanshi, Keshav

Journal:

Année:

2013

Fichier:

PDF, 28 KB

2013

43

ChemInform Abstract: Ruthenium(II)-Catalyzed C-H Acyloxylation of Phenols with Removable Auxiliary.

Raghuvanshi, Keshav, Rauch, Karsten, Ackermann, Lutz

Journal:

Année:

2015

Fichier:

PDF, 23 KB

2015

44

Ruthenium(II)-Catalyzed C–H Oxygenations of Reusable Sulfoximine Benzamides

Raghuvanshi, Keshav, Zell, Daniel, Ackermann, Lutz

Journal:

Organic Letters

Année:

2017

Langue:

english

Fichier:

PDF, 1.03 MB

english, 2017

45

ChemInform Abstract: Ruthenium(II)-Catalyzed Decarboxylative C-H Activation: Versatile Routes to meta-Alkenylated Arenes.

Kumar, N. Y. Phani, Bechtoldt, Alexander, Raghuvanshi, Keshav, Ackermann, Lutz

Journal:

Année:

2016

Fichier:

PDF, 27 KB

2016

46

Highly Efficient 1-Octene Hydroformylation at Low Syngas Pressure: From Single-Droplet Screening to Continuous Flow Synthesis

Raghuvanshi, Keshav, Zhu, Cheng, Ramezani, Mahdi, Menegatti, Stefano, Santiso, Erik E., Mason, Dawn C, Rodgers, Jody, Janka, Mesfin E., Abolhasani, Milad

Journal:

Année:

2020

Fichier:

PDF, 610 KB

2020