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Design, synthesis, in vitro, and in vivo anti-cancer evaluation of the novel spirobibenzopyrans on epithelial cancer model of Drosophila melanogaster. CHEMICAL PAPERS 2022. [DOI: 10.1007/s11696-022-02321-x] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/03/2022]
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Mudulkar S, Kolla ST, Sridhar B, Bhimapaka CR. BF 3·OEt 2-catalyzed synthesis of 2,2′-spirobi-2 H-1-benzopyrans from 2 H-chromenes. Org Biomol Chem 2022; 20:8145-8148. [DOI: 10.1039/d2ob01286c] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Abstract
A new approach was developed for the construction of 2,2′-spirobi-2H-1-benzopyrancarboxylates by reacting ethyl 2-(chloromethyl)-2-hydroxy-2H-chromene-3-carboxylates with salicylaldehydes through the formation of C–C and C–O bonds in one pot.
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Affiliation(s)
- Sairam Mudulkar
- Department of Organic Synthesis & Process Chemistry, CSIR-Indian Institute of Chemical Technology, Hyderabad-500 007, India
| | - Sai Teja Kolla
- Department of Organic Synthesis & Process Chemistry, CSIR-Indian Institute of Chemical Technology, Hyderabad-500 007, India
| | - Balasubramanian Sridhar
- Department of Analytical & Structural Chemistry, CSIR-Indian Institute of Chemical Technology, Hyderabad-500 007, India
| | - China Raju Bhimapaka
- Department of Organic Synthesis & Process Chemistry, CSIR-Indian Institute of Chemical Technology, Hyderabad-500 007, India
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Green synthesis and characterization of silver nanoparticles using Naringi crenulate leaf extract: Key challenges for anticancer activities. J Mol Struct 2021. [DOI: 10.1016/j.molstruc.2021.130829] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
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Exploring the unexpected formation of spirobibenzopyrans and benzopyrylium salts and effect of Lewis acids on the Claisen-Schmidt reaction. J Mol Struct 2021. [DOI: 10.1016/j.molstruc.2021.130598] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
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