Hajra Research Group

Fluorination based PET Chemistry, Asymmetric Organocatalysis, Total Synthesis of Bioactive Natural Products, and Methodology on Indole Alkaloids

[Hajra Research Group @HajraLab_CBMR]

New patent. New bonds. New molecular possibilities. 🧪✨
A new approach to the synthesis of (hetero)polyarene, naphthalene- and tetralin lignans—turning synthetic challenges into new molecular architectures. Congratulations to @Upamanyudas07, @PRITAMROY777371 .

[Hajra Research Group @HajraLab_CBMR]

Unlocking the potential of carvone! 🔓🧪
Our new patent introduces a scalable route from carvone to prostaglandins and their key intermediates, opening new possibilities for practical access to these biologically important molecules. Congrats to Swarup, Dhananjoy, and Arindam.

[Hajra Research Group @HajraLab_CBMR]

A reaction can sometimes take more than one path.
The exciting part is learning how to control which path it takes!
We report Condition-Controlled
Chemoselectivity Switching of
Spiro-Epoxy Oxindoles: Access to Spiro-Oxetane Oxindoles. Congrats to the team https://t.co/Jf5O7JsECT

[Hajra Research Group @HajraLab_CBMR]

Can mechanical force unlock molecular strain? Our new work on mechanochemistry-driven enantiospecific strain release in spiroaziridine oxindoles, opening a route to bioactive frameworks. Congrats to Ankita, Ananda, and Ayan. Excited to share this work!
https://t.co/yxmqH2u4g8

[Hajra Research Group @HajraLab_CBMR]

Have a look at our newly developed palladium chemistry, featuring cyclopalladation-annulation and 6-endo-trig Heck cyclization. Congrats to Upamanyu and Pritam. Give it a read!
https://t.co/XeUHZzDD2p

[Hajra Research Group @HajraLab_CBMR]

🚨We are Hiring !!!🚨
One JRF position is available for our newly sanctioned @ANRFIndia project. Interested candidates with organic chemistry background are encouraged to reach out the PI https://t.co/fPLXEcHBA8
@IndiaDST @ANRFIndia @cbmrofficial

[Hajra Research Group @HajraLab_CBMR]

@SwarupSenapati4 We wish you all the best in your future endeavors

[Hajra Research Group @HajraLab_CBMR]

We heartily congratulate Dr. Swarup Senapati
@SwarupSenapati4
for successfully defending his doctoral thesis on "Asymmetric total synthesis of bioactive natural products and its congeners".

[Hajra Research Group @HajraLab_CBMR]

We have Ph.D. positions available for interested and motivated candidates who want to pursue research in organic synthesis.
Interested candidates are encouraged to apply directly to Prof. Saumen Hajra via mail with CV. For details visit the below link.
https://t.co/fPLXEcHBA8

[Hajra Research Group @HajraLab_CBMR]

We wish him all the best in his future endeavor.

[Hajra Research Group @HajraLab_CBMR]

We heartily congratulate Dr. Anurag Biswas @chemistfromIND for successfully defending his doctoral thesis on exploring the unprecedented reactivity of spiroaziridine oxindoles for the asymmetric synthesis of bioactive spiro-oxindoles heterocycles.

[ChemistryViews @ChemistryViews]

Asymmetric Total Synthesis of Eupalinilide E: Scalable synthesis in twelve steps from (R)-(−)-carvone
https://t.co/NysFxj29ha

[J Org Chem/Org Lett @JOC_OL]

First catalytic enantioselective total synthesis of (-)-Podophyllotoxin in five steps from Hajra Group https://t.co/5d6WWZKhaH

[Atanu Hazra🇮🇳🇺🇲 @atanuhazra9]

Happy to share our recent work. Congratulations @SKAbusaleh2
And Prof. S. Hajra @HajraLab
Selective C3-Allylation and Formal [3 + 2]-Annulation of Spiro-Aziridine Oxindoles: Synthesis of 5′-Substituted Spiro[pyrrolidine-3,3′-oxindoles] and Coerulescine https://t.co/WEMUTfzlRj

[Anurag Biswas @chemistfromIND]

Poster titled "Spontaneous and Stereospecific Chemical Fixation of CO2 under Ambient Conditions: Storage, Utility and Release" #RSCPoster #RSCEnv
A work on auto capturing of CO2. Looking forward to your suggestions.
Image: https://t.co/Dx29jEknj8

[Hajra Research Group @HajraLab_CBMR]

@chemistfromIND

[Hajra Research Group @HajraLab_CBMR]

Happy to announce that Mr. Anurag Biswas successfully delivered his pre-PhD synopsis at Kalyani University, in his tenure he worked on exploring the unprecedented reactivity of spiroaziridine oxindoles for the asymmetric synthesis of bioactive spiro-oxindoles heterocycles.

[Hajra Research Group @HajraLab_CBMR]

Happy to share our recent work on Asymmetric total synthesis of Eupalinilide E.

[Total Synthesis @TotalSynthesis]

Asymmetric #TotalSynthesis of Eupalinilide E, a Promoter of Human HSPC Expansion by @RamChemistry4 and Saumen Hajra in @JOC_OL https://t.co/aQ4H8j6g5q

[Hajra Research Group @HajraLab_CBMR]

We are glad to announce that Mr. SK Abu Saleh recently submitted his doctoral thesis at Banaras Hindu University, in his tenure he worked on the exploration of spiroaziridine oxindoles for the asymmetric synthesis of indole alkaloids. @SKAbusaleh2

[Hajra Research Group @HajraLab_CBMR]

https://t.co/w0EZijZdp6

[Hajra Research Group @HajraLab_CBMR]

We are Hiring..........
Position: Project JRF
Project Title: Asymmetric Total Synthesis of Eupalinilide E and Allied Guaianolides.
Interested candidates are encouraged to apply for the aforementioned Post.
For more information go through with the detailed notification.