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1

Recent advances in synthesis of oxaspirolactones and their application in the total synthesis of related natural products

Thorat, Sagar Sudam, Kontham, Ravindar

Journal:

Organic & Biomolecular Chemistry

Year:

2019

Language:

english

File:

PDF, 1.62 MB

english, 2019

2

Four-Step Total Synthesis of (+)-Yaoshanenolides A and B

Thorat, Sagar S., Palange, Megha N., Kontham, Ravindar

Journal:

Year:

2018

Language:

english

File:

PDF, 1.97 MB

english, 2018

3

A Highly Efficient Access to Spiroketals, Mono-unsaturated Spiroketals, and Furans: Hg(II)-Catalyzed Cyclization of Alkyne Diols and Triols

Ravindar, Kontham, Sridhar Reddy, Maddi, Deslongchamps, Pierre

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 848 KB

english, 2011

4

ChemInform Abstract: Total Synthesis of (+)-Cassaine Utilizing an Anionic Polycyclization Strategy.

Ravindar, Kontham, Caron, Pierre-Yves, Deslongchamps, Pierre

Journal:

Year:

2014

File:

PDF, 14 KB

2014

5

Total Synthesis of Aculeatins A and B from L-Malic Acid

Jhillu S. Yadav, Yerragorla Gopala Rao, Dandekar Chandrakanth, Kontham Ravindar, Basi V. Subba Reddy

Journal:

Helvetica Chimica Acta

Year:

2010

Language:

english

File:

PDF, 160 KB

english, 2010

6

Lewis acid catalyzed cascade annulation of alkynols with α-ketoesters: A facile access to γ-spiroketal-γ-lactones

Kontham, Ravindar, Kambale, Digambar Abasaheb, Thorat, Sagar Sudam, Pratapure, Madhukar Shivaji, Gonnade, Rajesh G.

Journal:

Chemical Communications

Year:

2017

Language:

english

File:

PDF, 1.46 MB

english, 2017

7

Total Synthesis of Beshanzuenone D and Its Epimers and Abiespiroside A

Borade, Balasaheb R., Dixit, Ruchi, Kontham, Ravindar

Journal:

Organic Letters

Year:

2020

File:

PDF, 1.45 MB

2020

8

The Stereoselective Total Synthesis of (6S)-5,6-Dihydro-6-[(2R)-2-hydroxy-6-phenylhexyl]-2H-pyran-2-one via Prins Cyclization

Jhillu Singh Yadav, Dandekar Chandrakanth, Yerragorla Gopala Rao, Kontham Ravindar, Basi V. Subba Reddy

Journal:

Helvetica Chimica Acta

Year:

2010

Language:

english

File:

PDF, 180 KB

english, 2010

9

Bismuth(III)-catalyzed cycloisomerization and (hetero)arylation of alkynols: a simple access to 2-(hetero)aryl tetrahydrofurans and tetrahydropyrans

Nakate, Ashwini Kadaji, Pratapure, Madhukar Shivaji, Kontham, Ravindar

Journal:

Organic & Biomolecular Chemistry

Year:

2018

Language:

english

File:

PDF, 751 KB

english, 2018

10

Fe(III)-Catalyzed Diastereoselective Friedel–Crafts Alkylation–Hemiketalization–Lactonization Cascade for the Synthesis of Polycyclic Bridged 2-Chromanol Lactones

Borade, Balasaheb R., Nomula, Rajesh, Gonnade, Rajesh G., Kontham, Ravindar

Journal:

Organic Letters

Year:

2019

Language:

english

File:

PDF, 1.17 MB

english, 2019

11

Concise Total Synthesis of (-)-cis-Aerangis Lactone and (-)-cis-Cognac Lactone

Yadav, Jhillu, Rao, Ragam, Kumar, Begari, Somaiah, Ragam, Ravindar, Kontham, Reddy, Basi, Khazim Al Ghamdi, Ahamad

Journal:

Year:

2011

Language:

english

File:

PDF, 106 KB

english, 2011

12

ChemInform Abstract: A Highly Efficient Access to Spiroketals, Mono-Unsaturated Spiroketals, and Furans: Hg(II)-Catalyzed Cyclization of Alkyne Diols and Triols.

Kontham Ravindar, Maddi Sridhar Reddy, Pierre Deslongchamps

Journal:

Year:

2011

File:

PDF, 46 KB

2011

13

Synthesis of the Antiproliferative Agent Hippuristanol and Its Analogues from Hydrocortisone via Hg(II)-Catalyzed Spiroketalization: Structure–Activity Relationship

Somaiah, Ragam, Ravindar, Kontham, Cencic, Regina, Pelletier, Jerry, Deslongchamps, Pierre

Journal:

Journal of Medicinal Chemistry

Year:

2014

Language:

english

File:

PDF, 582 KB

english, 2014

14

Stereoselective Total Synthesis of Putaminoxin

Yadav, Jhillu, Raju, Ande, Ravindar, Kontham, Reddy, Basi, Khazim Al Ghamdi, Ahmad

Journal:

Year:

2012

Language:

english

File:

PDF, 112 KB

english, 2012

15

Efficient Synthetic Approach to Potent Antiproliferative Agent Hippuristanol via Hg(II)-Catalyzed Spiroketalization

Ravindar, Kontham, Reddy, Maddi Sridhar, Lindqvist, Lisa, Pelletier, Jerry, Deslongchamps, Pierre

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 320 KB

english, 2010

16

Synthesis of the Antiproliferative Agent Hippuristanol and Its Analogues via Suárez Cyclizations and Hg(II)-Catalyzed Spiroketalizations

Ravindar, Kontham, Reddy, Maddi Sridhar, Lindqvist, Lisa, Pelletier, Jerry, Deslongchamps, Pierre

Journal:

Journal of Organic Chemistry

Year:

2011

Language:

english

File:

PDF, 2.07 MB

english, 2011

17

Synthesis of Furo[2,3- b ]pyran-2-ones through Ag(I)- or Ag(I)–Au(I)-Catalyzed Cascade Annulation of Alkynols and α-Ketoesters

Thorat, Sagar S., Kataria, Priyanka, Kontham, Ravindar

Journal:

Organic Letters

Year:

2018

Language:

english

File:

PDF, 823 KB

english, 2018

18

Total Synthesis of (+)-Cassaine Utilizing an Anionic Polycyclization Strategy

Ravindar, Kontham, Caron, Pierre-Yves, Deslongchamps, Pierre

Journal:

Organic Letters

Year:

2013

Language:

english

File:

PDF, 450 KB

english, 2013

19

Suppression of eukaryotic initiation factor 4E prevents chemotherapy-induced alopecia

Nasr, Zeina, Dow, Lukas E, Paquet, Marilene, Chu, Jennifer, Ravindar, Kontham, Somaiah, Ragam, Deslongchamps, Pierre, Porco Jr, John A, Lowe, Scott W, Pelletier, Jerry

Journal:

BMC Pharmacology and Toxicology

Year:

2013

Language:

english

File:

PDF, 4.77 MB

english, 2013

20

Anionic Polycyclization Entry to Tricycles Related to Quassinoids and Terpenoids: A Stereocontrolled Total Synthesis of (+)-Cassaine

Ravindar, Kontham, Caron, Pierre-Yves, Deslongchamps, Pierre

Journal:

Journal of Organic Chemistry

Year:

2014

Language:

english

File:

PDF, 2.00 MB

english, 2014

21

The Hydroamination of Unactivated Alkenes with Sulfonamides Catalyzed by Phosphomolybdic Acid/SiO2

Yadav, Jhillu, Reddy, Basi, Raju, Ande, Ravindar, Kontham, Narender, Ravirala

Journal:

Letters in Organic Chemistry

Year:

2008

Language:

english

File:

PDF, 95 KB

english, 2008

22

–TiCl4—nBu3N-mediated cascade annulation of ketones with α-ketoesters: a facile synthesis of highly substituted fused γ-alkylidene- butenolides

Palange, Megha Nandkumar, Gonnade, Rajesh G., Kontham, Ravindar

Journal:

Organic & Biomolecular Chemistry

Year:

2019

Language:

english

File:

PDF, 605 KB

english, 2019

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