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For: Praveen C, Iyyappan C, Perumal PT. Regioselective synthesis of phthalans via Cu(OTf)2-catalyzed 5-exo-dig intramolecular hydroalkoxylation of 2-(ethynyl)benzyl alcohols. Tetrahedron Lett 2010. [DOI: 10.1016/j.tetlet.2010.07.030] [Citation(s) in RCA: 45] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Number Cited by Other Article(s)
1
Joshi OP, Thirumoorthi R, Pardasani RT, Ray S, Dash C. Palladium(ii) complexes bearing mesoionic carbene ligands: catalytic application in domino Sonogashira coupling/cyclization reactions for one-pot synthesis of benzofuran and indole derivatives. RSC Adv 2024;14:27141-27152. [PMID: 39193272 PMCID: PMC11348387 DOI: 10.1039/d4ra03485f] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/11/2024] [Accepted: 08/08/2024] [Indexed: 08/29/2024]  Open
2
Dapkekar AB, Sreenivasulu C, Kishore DR, Satyanarayana G. Recent Advances Towards the Synthesis of Dihydrobenzofurans and Dihydroisobenzofurans. ASIAN J ORG CHEM 2022. [DOI: 10.1002/ajoc.202200012] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
3
Praveen C. Cycloisomerization of π-Coupled Heteroatom Nucleophiles by Gold Catalysis: En Route to Regiochemically Defined Heterocycles. CHEM REC 2021;21:1697-1737. [PMID: 34061426 DOI: 10.1002/tcr.202100105] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/31/2021] [Revised: 05/08/2021] [Accepted: 05/11/2021] [Indexed: 11/06/2022]
4
Nishimura K, Hanzawa R, Sugai T, Fuwa H. Ruthenium-Catalyzed Intramolecular Double Hydrofunctionalization of Alkynes. Synthesis of Spirocyclic Hemiaminal Ethers and Their Lewis Acid-Mediated Cleavage/Nucleophilic Addition. J Org Chem 2021;86:6674-6697. [PMID: 33861607 DOI: 10.1021/acs.joc.1c00443] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
5
Regio- and stereoselective intramolecular hydroalkoxylation of aromatic alkynols: an access to dihydroisobenzofurans under transition-metal-free conditions. CHEMICAL PAPERS 2020. [DOI: 10.1007/s11696-020-01159-5] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
6
A Garratt-Braverman route to isoindolines and phthalans. Tetrahedron Lett 2019. [DOI: 10.1016/j.tetlet.2019.02.029] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
7
Jean A, Rouden J, Maddaluno J, De Paolis M, Blanchet J. Catalytic and metal-free intramolecular hydroalkoxylation of alkynes. Tetrahedron Lett 2019. [DOI: 10.1016/j.tetlet.2019.01.020] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
8
Wang L, Liu L, Chang W, Li J. The Divergent Cascade Reactions of Arylalkynols with Homopropargylic Amines or Electron-Deficient Olefins: Access to the Spiro-Isobenzofuran- b-pyrroloquinolines or Bridged-Isobenzofuran Polycycles. J Org Chem 2018;83:7799-7813. [PMID: 29873490 DOI: 10.1021/acs.joc.8b00691] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
9
Bunse P, Würthwein EU, Wünsch B. Synthesis of Substituted 1-Alkylidenephthalanes via Lithium-Promoted 5-exo-digCyclization. European J Org Chem 2018. [DOI: 10.1002/ejoc.201800205] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
10
Albano G, Aronica LA. Potentiality and Synthesis of O- and N-Heterocycles: Pd-Catalyzed Cyclocarbonylative Sonogashira Coupling as a Valuable Route to Phthalans, Isochromans, and Isoindolines. European J Org Chem 2017. [DOI: 10.1002/ejoc.201701041] [Citation(s) in RCA: 39] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/06/2023]
11
Mandali PK, Pati AK, Mishra AK, Chand DK. Fluorescent 1-Arylidene-1,3-dihydroisobenzofuran: Ligand-Free Palladium Nanoparticles, Catalyzed Domino Synthesis and Photophysical Studies. ChemistrySelect 2017. [DOI: 10.1002/slct.201700730] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
12
Mao XF, Zhu XP, Li DY, Liu PN. Cu-Catalyzed Cascade Annulation of Alkynols with 2-Azidobenzaldehydes: Access to 6H-Isochromeno[4,3-c]quinoline. J Org Chem 2017;82:7032-7039. [PMID: 28553980 DOI: 10.1021/acs.joc.7b00937] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
13
Parthasarathy K, Ponpandian T, Praveen C. Gold-catalyzed addition reaction between creatinine and isatin: A sustainable and green chemistry approach for the diastereoselective synthesis of 3-substituted-3-hydroxyisatins. CHINESE JOURNAL OF CATALYSIS 2017. [DOI: 10.1016/s1872-2067(17)62812-2] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
14
Yoshida H, Kubo T, Kuriki H, Osaka I, Takaki K, Ooyama Y. Ligand-Free Copper-Catalyzed Cyano- and Alkynylstannylation of Arynes. ChemistrySelect 2017. [DOI: 10.1002/slct.201700297] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
15
Yin Z, Wang Z, Xu J, Hao G, Gao X, Rong L. An Efficient and Facile Synthesis of 5-Amino-3-methyl-7-aryl-1,3-dihydroisobenzofuran-4,6-dicarbonitrile Derivatives Under Mild Conditions. J Heterocycl Chem 2017. [DOI: 10.1002/jhet.2701] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
16
Parthasarathy K, Praveen C, Saranraj K, Balachandran C, Kumar PS. Synthesis, antimicrobial and cytotoxic evaluation of spirooxindole[pyrano-bis-2H-l-benzopyrans]. Med Chem Res 2016. [DOI: 10.1007/s00044-016-1645-4] [Citation(s) in RCA: 28] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
17
Rodríguez E, Grayson MN, Asensio A, Barrio P, Houk KN, Fustero S. Chiral Brønsted Acid-Catalyzed Asymmetric Allyl(propargyl)boration Reaction of ortho-Alkynyl Benzaldehydes: Synthetic Applications and Factors Governing the Enantioselectivity. ACS Catal 2016. [DOI: 10.1021/acscatal.6b00209] [Citation(s) in RCA: 42] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
18
Praveen C, Perumal PT. Extrapolation of the gold-catalyzed cycloisomerization to the palladium-catalyzed cross-coupling/cycloisomerization of acetylenic alcohols for the synthesis of polysubstituted furans: Scope and application to tandem processes. CHINESE JOURNAL OF CATALYSIS 2016. [DOI: 10.1016/s1872-2067(15)60994-9] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
19
Gazzola S, Beccalli EM, Borelli T, Castellano C, Chiacchio MA, Diamante D, Broggini G. Copper(II)-Catalyzed Alkoxyhalogenation of Alkynyl Ureas and Amides as a Route to Haloalkylidene-Substituted Heterocycles. J Org Chem 2015;80:7226-34. [PMID: 26111065 DOI: 10.1021/acs.joc.5b01227] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/26/2023]
20
Shishkina IN, Demyanovich VM, Potekhin KA, Gurbanov AV, Zefirov NS. Synthesis and configuration of (1S,3R)- and (1R,3R)-1-(3,4-dimethoxyphenyl)-1,3-dimethyl-1,3-dihydroisobenzofurans. MENDELEEV COMMUNICATIONS 2015. [DOI: 10.1016/j.mencom.2015.01.002] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
21
Yao LF, Wang Y, Huang KW. Synthesis of morpholine or piperazine derivatives through gold-catalyzed cyclization reactions of alkynylamines or alkynylalcohols. Org Chem Front 2015. [DOI: 10.1039/c5qo00060b] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
22
Parthasarathy K, Praveen C, Kumar PS, Balachandran C, Perumal PT. Cu(OTf)2 catalyzed three component strategy for the synthesis of thienopyridine containing spirooxindoles and their cytotoxic evaluation. RSC Adv 2015. [DOI: 10.1039/c4ra16605a] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]  Open
23
Siyang HX, Wu XR, Liu HL, Wu XY, Liu PN. A tandem reaction of benzyne with functionalized benzylidenephthalan to afford phenanthro[10,1-bc]furan. J Org Chem 2014;79:1505-10. [PMID: 24467554 DOI: 10.1021/jo402701q] [Citation(s) in RCA: 37] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/06/2023]
24
Selective cyclization of alkynols and alkynylamines catalyzed by potassium tert-butoxide. Tetrahedron 2014. [DOI: 10.1016/j.tet.2014.06.078] [Citation(s) in RCA: 54] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
25
Karmakar R, Pahari P, Mal D. Phthalides and Phthalans: Synthetic Methodologies and Their Applications in the Total Synthesis. Chem Rev 2014;114:6213-84. [DOI: 10.1021/cr400524q] [Citation(s) in RCA: 249] [Impact Index Per Article: 22.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
26
Li DY, Shi KJ, Mao XF, Chen GR, Liu PN. Transition Metal-Free Cascade Reactions of Alkynols to Afford Isoquinolin-1(2H)-one and Dihydroisobenzofuran Derivatives. J Org Chem 2014;79:4602-14. [DOI: 10.1021/jo5006312] [Citation(s) in RCA: 31] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
27
Yuan H, Gong Y. Tandem nucleophilic addition-intramolecular oxa-Michael reaction: Novel synthetic route to trifluoromethylated phthalans. J Fluor Chem 2013. [DOI: 10.1016/j.jfluchem.2013.02.002] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
28
Parthasarathy K, Praveen C, Balachandran C, Senthil kumar P, Ignacimuthu S, Perumal P. Cu(OTf)2 catalyzed three component reaction: Efficient synthesis of spiro[indoline-3,4′-pyrano[3,2-b]pyran derivatives and their anticancer potency towards A549 human lung cancer cell lines. Bioorg Med Chem Lett 2013;23:2708-13. [DOI: 10.1016/j.bmcl.2013.02.086] [Citation(s) in RCA: 54] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/18/2013] [Revised: 02/13/2013] [Accepted: 02/15/2013] [Indexed: 10/27/2022]
29
Sekine K, Takayanagi A, Kikuchi S, Yamada T. Silver-catalyzed C–C bond formation with carbon dioxide: significant synthesis of dihydroisobenzofurans. Chem Commun (Camb) 2013;49:11320-2. [DOI: 10.1039/c3cc47221c] [Citation(s) in RCA: 59] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
30
Zhong MJ, Wang XC, Zhu HT, Hu J, Liu L, Liu XY, Liang YM. Synthesis of Tetrasubstituted Cyclopentadienes via Palladium-Catalyzed Reaction of (Z)-2-En-4-yn Acetates and N-Methyl Indoles. J Org Chem 2012;77:10955-61. [DOI: 10.1021/jo3021055] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
31
Dhanapal R, Perumal PT, Damodiran M, Ramprasath C, Mathivanan N. Synthesis of quinoline derivatives for fluorescent imaging certain bacteria. Bioorg Med Chem Lett 2012;22:6494-7. [DOI: 10.1016/j.bmcl.2012.08.039] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/20/2012] [Revised: 08/06/2012] [Accepted: 08/10/2012] [Indexed: 11/28/2022]
32
Pouy MJ, Delp SA, Uddin J, Ramdeen VM, Cochrane NA, Fortman GC, Gunnoe TB, Cundari TR, Sabat M, Myers WH. Intramolecular Hydroalkoxylation and Hydroamination of Alkynes Catalyzed by Cu(I) Complexes Supported by N-Heterocyclic Carbene Ligands. ACS Catal 2012. [DOI: 10.1021/cs300544w] [Citation(s) in RCA: 58] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
33
Song XR, Xia XF, Song QB, Yang F, Li YX, Liu XY, Liang YM. Gold-Catalyzed Cascade Reaction of Hydroxy Enynes for the Synthesis of Oxanorbornenes and Naphthalene Derivatives. Org Lett 2012;14:3344-7. [DOI: 10.1021/ol301322a] [Citation(s) in RCA: 38] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/22/2023]
34
Microwave-assisted one-pot synthesis of benzothiazole and benzoxazole libraries as analgesic agents. J CHEM SCI 2012. [DOI: 10.1007/s12039-012-0251-3] [Citation(s) in RCA: 40] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/28/2022]
35
Vandavasi JK, Hu WP, Chen HY, Senadi GC, Chen CY, Wang JJ. A New Approach to 1,4-Oxazines and 1,4-Oxazepines via Base-Promoted Exo Mode Cyclization of Alkynyl Alcohols: Mechanism and DFT Studies. Org Lett 2012;14:3134-7. [DOI: 10.1021/ol301219c] [Citation(s) in RCA: 29] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
36
Regioselective synthesis and evaluation of 3-alkylidene-1, 3-dihydroisobenzofurans as potential antidepressant agents. J CHEM SCI 2012. [DOI: 10.1007/s12039-011-0150-z] [Citation(s) in RCA: 25] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
37
One-pot synthesis of pyrano[4,3-b]quinolinones from 2-alkynyl-3-formylquinolines via oxidative 6-endo-dig ring closure. Tetrahedron Lett 2012. [DOI: 10.1016/j.tetlet.2011.11.016] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
38
Hellal M, Cuny GD. Microwave assisted copper-free Sonogashira coupling/5-exo-dig cycloisomerization domino reaction: access to 3-(phenylmethylene)isoindolin-1-ones and related heterocycles. Tetrahedron Lett 2011. [DOI: 10.1016/j.tetlet.2011.08.070] [Citation(s) in RCA: 68] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
39
Praveen C, Ayyanar A, Perumal PT. Practical synthesis, anticonvulsant, and antimicrobial activity of N -allyl and N -propargyl di(indolyl)indolin-2-ones. Bioorg Med Chem Lett 2011;21:4072-7. [DOI: 10.1016/j.bmcl.2011.04.117] [Citation(s) in RCA: 64] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/26/2011] [Revised: 04/23/2011] [Accepted: 04/25/2011] [Indexed: 11/16/2022]
40
Praveen C, Ayyanar A, Perumal PT. Gold(III) chloride catalyzed regioselective synthesis of pyrano[3,4-b]indol-1(9H)-ones and evaluation of anticancer potential towards human cervix adenocarcinoma. Bioorg Med Chem Lett 2011;21:4170-3. [DOI: 10.1016/j.bmcl.2011.05.088] [Citation(s) in RCA: 35] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/05/2011] [Revised: 05/22/2011] [Accepted: 05/24/2011] [Indexed: 10/18/2022]
41
Chan JMW, Amarante GW, Toste FD. Tandem Cycloisomerization/Suzuki Coupling of Arylethynyl MIDA Boronates. Tetrahedron 2011;67:4306-4312. [PMID: 21765556 PMCID: PMC3134963 DOI: 10.1016/j.tet.2011.04.011] [Citation(s) in RCA: 37] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
42
Synthesis of functionalized tetrahydroisoquinolines via palladium-catalyzed 6-exo-dig carbocyclization of 2-bromo-N-propargylbenzylamines. Tetrahedron Lett 2011. [DOI: 10.1016/j.tetlet.2011.01.127] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
43
Praveen C, DheenKumar P, Muralidharan D, Perumal P. Synthesis, antimicrobial and antioxidant evaluation of quinolines and bis(indolyl)methanes. Bioorg Med Chem Lett 2010;20:7292-6. [DOI: 10.1016/j.bmcl.2010.10.075] [Citation(s) in RCA: 61] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/03/2010] [Revised: 09/24/2010] [Accepted: 10/15/2010] [Indexed: 10/18/2022]
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