Base-mediated intramolecular one-pot double-cyclization of epoxide-tethered 2-fluorobenzenesulfonamides: an avenue to 1, 4-benzoxazine-fused benzothiaoxazepine-1, 1-dioxides J Das, BJ Borah, SK Das Organic & Biomolecular Chemistry 18 (2), 220-224, 2020 | 20 | 2020 |
Phenolate-induced intramolecular ring-opening cyclization of N-tosylaziridines: access to functionalized benzoxacycles R Devi, J Das, B Sarma, SK Das Organic & Biomolecular Chemistry 16 (32), 5846-5858, 2018 | 18 | 2018 |
Trifluoroethanol-promoted ring-opening cyclization of 4-(2-oxiranylmethoxy) indoles: access to 4, 5-fused indoles J Das, SK Das Organic & Biomolecular Chemistry 19 (31), 6761-6765, 2021 | 11 | 2021 |
Trifluoroethanol-Mediated Cyclization of Two-Carbon-Tethered Epoxide–N-Boc Pairs: Completely Regioselective Synthesis of 3, 6-Disubstituted 1, 3-Oxazinan-2-ones J Das, R Chouhan, H Borgohain, BJ Borah, SK Das Synthesis 55 (13), 2037-2046, 2023 | 1 | 2023 |
An epoxide-opening cyclization/double Smiles rearrangement cascade approach to N-aryl-1, 4-benzoxazines and N-arylindolines J Das, A Gogoi, BJ Borah, SK Das Organic & Biomolecular Chemistry 21 (23), 4755-4759, 2023 | 1 | 2023 |
Construction of Benzosultam‐Containing Fused‐and Linked‐Biheterocycles by a Cascade Double Nucleophilic Cyclization J Das, BJ Borah, SK Das European Journal of Organic Chemistry 2022 (10), e202101421, 2022 | 1 | 2022 |
Regioselectivity of the SEAr-based cyclizations and SEAr-terminated annulations of 3, 5-unsubstituted, 4-substituted indoles J Das, SK Das Beilstein Journal of Organic Chemistry 18 (1), 293-302, 2022 | | 2022 |
Exploration of Epoxide Opening Cyclization Strategies toward Biologically Intriguing Heterocyclic Scaffolds J Das Tezpur, 0 | | |