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Browsing by Author Samanta, Sampak

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Issue DateTitleAuthor(s)
20201,6-Addition of vinyl: P-quinone methides with cyclic sulfamidate imines: Access to 4-hydroxyaryl-2,6-diarylpyridinesGuin, Soumitra; Gudimella, Santosh K.; Samanta, Sampak
20201,6-Aza-Michael addition of para-quinone methides with N-heterocycles catalyzed by Zn(OTf)2: A regioselective approach to N-diarylmethyl-substituted heterocyclesGuin, Soumitra; Saha, Hemonta K.; Patel, Ashvani K.; Gudimella, Santosh K.; Biswas, Subhankar; Samanta, Sampak
2016Access to 4,6-Diarylpicolinates via a Domino Reaction of Cyclic Sulfamidate Imines with Morita-Baylis-Hillman Acetates of Nitroolefins/NitrodienesMajee, Debashis; Biswas, Soumen; Mobin, Shaikh M.; Samanta, Sampak
2016Access to densely functionalized naphthalenes by organobase catalyzed domino reaction of 2-(2-formylaryl)acetophenones with nitroolefinsBiswas, Soumen; Mobin, Shaikh M.; Samanta, Sampak
2015Access to Substituted Carbazoles in Water by a One-Pot Sequential Reaction of α,β-Substituted Nitro Olefins with 2-(3-Formyl-1H-indol-2-yl)acetatesBiswas, Soumen; Samanta, Sampak
2022AgOTf/Et3N Cooperative Catalysis Enabled One-Pot Access to α-(Indolizinylethyl)-Substituted N-Sulfonyl Ketimines via an Imino-Alkyne CyclizationLodhi, Rajni; Patel, Ashvani K.; Samanta, Sampak
2018AgSbF6-Catalyzed Tandem Reaction of 2-Alkynylanilines with Cyclic Enynones: Efficient access to 3-Furo[3,2-c]chromenylindoles and Related ScaffoldsGuin, Soumitra; Samanta, Sampak
2024-05-10Base promoted Aza-Michael addition of pyrazole to 1-chlorocyclopropanecarboxylatesSamanta, Sampak; Kushwah, Shishupal
2023Base-promoted cyclization of ortho-hydroxyacetophenones with in situ generated cyclopropenes: diastereoselective access to spirobenzo[b]oxepines and related precursorsPrakash, Meher; Samanta, Sampak
2021-06-08Base-promoted reaction of unsaturated N-Sulfonyl ketimines with sulfer Ylides: access to cyclopropane and pyrrole ringsSamanta, Sampak; Ankur
2015Biopolymeric alginic acid: An efficient recyclable green catalyst for the Friedel-Crafts reaction of indoles with isoquinoline-1,3,4-triones in waterYadav, Anubha; Samanta, Sampak
2015-07-06Catalyst free one-pot synthesis of densely functionalized pyridocarbazolone annulated furan derivativesSamanta, Sampak; Das, Supriya
2015A catalyst-free, efficient green MCR protocol for access to functionalized γ-carbolines in waterBiswas, Soumen; Samanta, Sampak
2019Chemoselective cyclization of N-sulfonyl ketimines with ethenesulfonyl fluorides: Access to trans -cyclopropanes and fused-dihydropyrrolesGudimella, Santosh K.; Guin, Soumitra; Mobin, Shaikh M.; Samanta, Sampak
2023Copper(I)-Photocatalyzed Diastereoselective Aziridination of N-Sulfonyl Imines with Vinyl Azides: Application to Benzo[f][1,2,3]oxathiazepines Dioxides and Fused IsoxazolinesBanuprakash Goud, S.; Lal Dhakar, Raju; Samanta, Sampak
2013(±)-CSA catalyzed Friedel-Crafts alkylation of indoles with 3-ethoxycarbonyl-3-hydoxyisoindolin-1-one: An easy access of 3-ethoxycarbonyl-3-indolylisoindolin-1-ones bearing a quaternary α-amino acid moietySamanta, Sampak
2014(±)-CSA catalyzed one-pot synthesis of 6,7-dihydrospiro[indole-3, 1′-isoindoline]-2,3′,4(1H,5H)-trione derivatives: Easy access of spirooxindoles and ibophyllidine-like alkaloidsMobin, Shaikh M.; Samanta, Sampak
2022Cu(OAc)2/DABCO-mediated domino reaction of vinyl malononitriles with cyclic sulfamidate imines: access to 6-hydroxyaryl-2-aminonicotinonitrilesGoud, S. Banuprakash; Guin, Soumitra; Prakash, Meher; Samanta, Sampak
2019-07-04Cu-catalyzed domino route to imidazo[1,2-a] pyridinesSamanta, Sampak; Kumar, Ram
2020CuCl2-catalyzed N[sbnd]O bond cleavage of oxime esters: Approach to imidazoheterocycles and furo[3,2-c]chromenyl fused imidazolesGudimella, Santosh K.; Kaur, Amanpreet; Kumar, Ram; Samanta, Sampak
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