top of page

2020

167.

Aminomethylation of Imidazopyridines using N,N-Dimethylformamide as an Aminomethylating Reagent under Cu(II)-Catalysis.

Ghosh, P.; Samanta, S.; Ghosh, S.; Jana, S. and Hajra, A.

Tetrahedron Lett. 2020, 61, 152581. doi

aminomethylation.jpg

166.

Functionalized ionic liquid tagged Cu(II) catalyst: Design, characterization, and application in synthesis of imidazo[1,2-a]pyridine

Ghosh, S.; Kundu, D.; Dey, A.; Majee, A. and Hajra, A.

J. Indian Chem. Soc., 2020, 97, 2533 doi (Convention Issue Special)

jics.jpg

165.

Rhodium-Catalyzed Directed C(sp2)−H Bond Addition of 2-Arylindazoles to N-Sulfonylformaldimines and Activated Aldehydes.

Ghosh, A. K.; Ghosh. P and Hajra, A.

J. Org. Chem., 2020, 85, 15752 doi

Asim JOC.jpg

164.

Recent advances in the synthesis of fluorinated compounds via an aryne intermediate.

Rahman, M.; Bagdi, A. K.; Kopchuk, D. S.; Koyalev, I. S.; Zyryanov, G. V.; Chupakhin, O. N.; Majee, A. and  Hajra, A.

Org. Biomol. Chem., 2020, 18, 9562. doi

obc Mati.jpg

163.

Fe(iii)-Catalyzed synthesis of steroidal imidazoheterocycles as potent antiproliferative agents.

Samanta, S.; Ghosh, A. K.; Ghosh, S.; Ilina, A. A.; Shirinian, V. Z. and Hajra, A.

Org. Biomol. Chem., 2020, 18, 5571. doi

steroid obc.jpg

162.

Direct Catalytic Functionalization of Indazole Derivatives.

Ghosh, S.; Mondal, S. and Hajra, A.

Adv. Synth. Catal., 2020, 362, 3768. doi

adsc202000423-toc-0001-m.jpg

161.

Trifunctionalization of alkenes and alkynes.

Ghosh, S.; Lai, D. and Hajra,A.

Org. Biomol. Chem., 2020, 18, 7948. doi

trifunc.jpg

160.

Advances in Oxosulfonylation Reaction.

Ghosh, S.; Samanta, S.; Ghosh, A. K.; neogi, S. and Hajra, A.

Adv Synth Catal.2020, 362, 4552. doi

adsc202000647-toc-0001-m.jpg

159.

Organophotoredox-Catalyzed Direct C–H Amination of 2H-Indazoles with Amines.

Neogi, S.; Ghosh, A. K.; Majhi, K.; Samant, S.; Kibriya, G. and Hajra, A.

Org. Lett. 2020, 22, 5605. doi

untitled.jpg

158.

Dioxygen-Triggered Oxo-Sulfonylation of Hydrazones.

Ghosh, A. K.; Mondal, S. and Hajra, A.

Org. Lett., 2020, 22, 2771. doi

dioxygen ol.jpg

157.

tert-Butyl Hydroperoxide-Mediated Oxo-Sulfonylation of 2H-Indazoles with Sulfinic Acid toward Indazol-3(2H)-ones

Ghosh, P.; Mondal, S. and Hajra, A.

Org. Lett. 2020, 22, 1086. doi

pg ol.jpg

156.

Visible light-induced photocatalytic C–H ethoxycarbonylmethylation of imidazoheterocycles with ethyl diazoacetate.

Bhattacharjee, S; Laru, S.; Samanta, S.; Singsardar, M and Hajra, A.

RSC Adv., 2020, 10, 27984. doi

diazo rscadv.jpg

155.

Regioselective hydroarylation and arylation of maleimides with indazoles via a Rh(iii)-catalyzed C–H activation.

Ghosh, A, K.; Samanta, S.; Ghosh, P.; Neogi, S. and Hajra, A.

Org. Biomol. Chem., 2020, 18, 3093. doi

asim malemide.jpg

154.

Visible light promoted C–H functionalization of imidazoheterocycles.

Bagdi, A. K. and Hajra, A.

Org. Biomol. Chem., 2020, 18, 2611.  doi

avik obc.jpg

153.

Rhodium(iii)-catalyzed ortho-C–H amidation of 2-arylindazoles with a dioxazolone as an amidating reagent.

Ghosh, P.; Samanta, S. and Hajra, A.

Org. Biomol. Chem., 2020, 18, 1728.  doi

dioxazolone.jpg

152.

Visible-light-promoted oxidative coupling of styrene with cyclic ethers.

Kibriya, G.; Ghosh, D and Hajra, A.

Sci. China Chem., 2020, 63, 42.  doi

ether.jpg
bottom of page