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Number Cited by Other Article(s)
1
Jannapu Reddy R, Sharadha N, Haritha Kumari A. Base-mediated [3 + 2]-cycloannulation strategy for the synthesis of pyrazolo[1,5-a]pyridine derivatives using (E)-β-iodovinyl sulfones. Org Biomol Chem 2022;20:4331-4337. [PMID: 35451451 DOI: 10.1039/d2ob00499b] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
2
Odin IS, Chertov AY, Grigor'eva OB, Golovanov AA. Ketone Derivatives of Propargylamines as Synthetic Equivalents of Conjugated 2,4,1-Enynones in the Synthesis of Acetylenic 2-Pyrazolines and Pyrazoles. J Org Chem 2022;87:5916-5924. [PMID: 35394780 DOI: 10.1021/acs.joc.2c00198] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
3
Motornov VA, Tabolin AA, Nelyubina YV, Nenajdenko VG, Ioffe SL. Copper-mediated oxidative [3 + 2]-annulation of nitroalkenes and pyridinium imines: efficient synthesis of 3-fluoro- and 3-nitro-pyrazolo[1,5-a]pyridines. Org Biomol Chem 2020;18:1436-1448. [PMID: 32022079 DOI: 10.1039/c9ob02668a] [Citation(s) in RCA: 20] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
4
Tran C, Lefèvre G, Haddad M, Ratovelomanana-Vidal V. Unexpected formation of 2-alkynylpyridines from iodo-selenopyridines by selective activation of C Se over C I bonds. CATAL COMMUN 2019. [DOI: 10.1016/j.catcom.2019.105757] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]  Open
5
Hyodo K, Hasegawa G, Oishi N, Kuroda K, Uchida K. Direct and Catalytic Amide Synthesis from Ketones via Transoximation and Beckmann Rearrangement under Mild Conditions. J Org Chem 2018;83:13080-13087. [DOI: 10.1021/acs.joc.8b01810] [Citation(s) in RCA: 27] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
6
Xu B, Han J, Wang L. Metal- and Base-Free Direct N-Arylation of Pyridazinones by Using Diaryliodonium Salts: An Anion Effect. ASIAN J ORG CHEM 2018. [DOI: 10.1002/ajoc.201800268] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
7
Vorob’ev AY, Supranovich VI, Borodkin GI, Shubin VG. New approach toward the synthesis of deuterated pyrazolo[1,5-a]pyridines and 1,2,4-triazolo[1,5-a]pyridines. Beilstein J Org Chem 2017;13:800-805. [PMID: 28546837 PMCID: PMC5433178 DOI: 10.3762/bjoc.13.80] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/09/2017] [Accepted: 04/09/2017] [Indexed: 11/23/2022]  Open
8
Cao X, Chen Y, Zhang Y, Lan Y, Zhang J, Xu X, Qiu Y, Zhao S, Liu X, Liu BF, Zhang G. Synthesis and Biological Evaluation of Novel σ1 Receptor Ligands for Treating Neuropathic Pain: 6-Hydroxypyridazinones. J Med Chem 2016;59:2942-61. [DOI: 10.1021/acs.jmedchem.5b01416] [Citation(s) in RCA: 24] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
9
Ravi C, Chandra Mohan D, Naresh Kumar Reddy N, Adimurthy S. Substrate selective synthesis of pyrazolo[1,5-a]pyridines through [3 + 2] cycloaddition of N-aminopyridines and β-nitro styrenes. RSC Adv 2015. [DOI: 10.1039/c5ra06707c] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/03/2023]  Open
10
Mohan DC, Ravi C, Rao SN, Adimurthy S. Copper-mediated synthesis of pyrazolo[1,5-a]pyridines through oxidative linkage of C–C/N–N bonds. Org Biomol Chem 2015;13:3556-60. [DOI: 10.1039/c5ob00018a] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/06/2023]
11
Unexpected cleavage of the Cpy–Cpy bond in the reaction of 2,2′-bipyridine N,N′-diimines with acetylenes. Tetrahedron Lett 2014. [DOI: 10.1016/j.tetlet.2014.08.015] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
12
Li M, Zhao BX. Progress of the synthesis of condensed pyrazole derivatives (from 2010 to mid-2013). Eur J Med Chem 2014;85:311-40. [PMID: 25104650 DOI: 10.1016/j.ejmech.2014.07.102] [Citation(s) in RCA: 74] [Impact Index Per Article: 7.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/05/2014] [Revised: 07/25/2014] [Accepted: 07/26/2014] [Indexed: 01/08/2023]
13
El Bakouri O, Cassú D, Solà M, Parella T, Pla-Quintana A, Roglans A. A new mild synthetic route to N-arylated pyridazinones from aryldiazonium salts. Chem Commun (Camb) 2014;50:8073-6. [DOI: 10.1039/c4cc03190c] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
14
Liang L, Yang G, Wang W, Xu F, Niu Y, Sun Q, Xu P. A Copper-Catalyzed Aerobic Cascade Dehydrogenative- Dehalogenative Reaction. Adv Synth Catal 2013. [DOI: 10.1002/adsc.201300026] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
15
Hoashi Y, Takai T, Kotani E, Koike T. Synthesis of pyrazolo[1,5-a]pyridines by thermal intramolecular cyclization. Tetrahedron Lett 2013. [DOI: 10.1016/j.tetlet.2013.02.078] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
16
Zhou W, Zhong G, Rao X, Xie H, Zeng S, Chi T, Zou L, Wu D, Hu W. Identification of aminopyridazine-derived antineuroinflammatory agents effective in an Alzheimer's mouse model. ACS Med Chem Lett 2012;3:903-7. [PMID: 24900405 DOI: 10.1021/ml3001769] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/29/2012] [Accepted: 09/03/2012] [Indexed: 11/28/2022]  Open
17
Wu XF, Neumann H, Neumann S, Beller M. Palladium-Catalyzed Synthesis of Phthalazinones: Efficient Carbonylative Coupling of 2-Bromobenzaldehydes and Hydrazines. Chemistry 2012;18:8596-9. [DOI: 10.1002/chem.201200267] [Citation(s) in RCA: 39] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/25/2012] [Revised: 04/29/2012] [Indexed: 11/08/2022]
18
Ochiai K, Takita S, Eiraku T, Kojima A, Iwase K, Kishi T, Fukuchi K, Yasue T, Adams DR, Allcock RW, Jiang Z, Kohno Y. Phosphodiesterase inhibitors. Part 3: Design, synthesis and structure–activity relationships of dual PDE3/4-inhibitory fused bicyclic heteroaromatic-dihydropyridazinones with anti-inflammatory and bronchodilatory activity. Bioorg Med Chem 2012;20:1644-58. [DOI: 10.1016/j.bmc.2012.01.033] [Citation(s) in RCA: 37] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/13/2011] [Revised: 01/19/2012] [Accepted: 01/19/2012] [Indexed: 11/24/2022]
19
Mousseau JJ, Bull JA, Ladd CL, Fortier A, Sustac Roman D, Charette AB. Synthesis of 2- and 2,3-Substituted Pyrazolo[1,5-a]pyridines: Scope and Mechanistic Considerations of a Domino Direct Alkynylation and Cyclization of N-Iminopyridinium Ylides Using Alkenyl Bromides, Alkenyl Iodides, and Alkynes. J Org Chem 2011;76:8243-61. [DOI: 10.1021/jo201303x] [Citation(s) in RCA: 79] [Impact Index Per Article: 6.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/23/2023]
20
Verhelst T, Maes J, Liu Z, Sergeyev S, Maes BUW. Synthesis of functionalized pyridazin-3(2H)-ones via selective bromine-magnesium exchange and lactam directed ortho C-H magnesiation. J Org Chem 2011;76:6670-7. [PMID: 21732644 DOI: 10.1021/jo201009m] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
21
Allcock RW, Blakli H, Jiang Z, Johnston KA, Morgan KM, Rosair GM, Iwase K, Kohno Y, Adams DR. Phosphodiesterase inhibitors. Part 1: Synthesis and structure-activity relationships of pyrazolopyridine-pyridazinone PDE inhibitors developed from ibudilast. Bioorg Med Chem Lett 2011;21:3307-12. [PMID: 21530250 DOI: 10.1016/j.bmcl.2011.04.021] [Citation(s) in RCA: 23] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/21/2011] [Revised: 04/02/2011] [Accepted: 04/06/2011] [Indexed: 11/18/2022]
22
Day JP, Lindsay B, Riddell T, Jiang Z, Allcock RW, Abraham A, Sookup S, Christian F, Bogum J, Martin EK, Rae RL, Anthony D, Rosair GM, Houslay DM, Huston E, Baillie GS, Klussmann E, Houslay MD, Adams DR. Elucidation of a Structural Basis for the Inhibitor-Driven, p62 (SQSTM1)-Dependent Intracellular Redistribution of cAMP Phosphodiesterase-4A4 (PDE4A4). J Med Chem 2011;54:3331-47. [DOI: 10.1021/jm200070e] [Citation(s) in RCA: 30] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/21/2023]
23
Shiozaki M, Maeda K, Miura T, Kotoku M, Yamasaki T, Matsuda I, Aoki K, Yasue K, Imai H, Ubukata M, Suma A, Yokota M, Hotta T, Tanaka M, Hase Y, Haas J, Fryer AM, Laird ER, Littmann NM, Andrews SW, Josey JA, Mimura T, Shinozaki Y, Yoshiuchi H, Inaba T. Discovery of (1S,2R,3R)-2,3-Dimethyl-2-phenyl-1-sulfamidocyclopropanecarboxylates: Novel and Highly Selective Aggrecanase Inhibitors. J Med Chem 2011;54:2839-63. [DOI: 10.1021/jm101609j] [Citation(s) in RCA: 40] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
24
Verhelst T, Verbeeck S, Ryabtsova O, Depraetere S, Maes BUW. Synthesis of functionalized pyridazin-3(2H)-ones via nucleophilic substitution of hydrogen (SNH). Org Lett 2011;13:272-5. [PMID: 21138319 DOI: 10.1021/ol102703w] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
25
Wan W, Hou J, Jiang H, Wang Y, Zhu S, Deng H, Hao J. Concise synthesis of ω-fluoroalkylated ketoesters. A building block for the synthesis of six-, seven-, and eight-membered fluoroalkyl substituted 1,2-diaza-3-one heterocycles. Tetrahedron 2009. [DOI: 10.1016/j.tet.2009.03.029] [Citation(s) in RCA: 24] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
26
Yet L. Chapter 5.4: Five-Membered Ring Systems: With More than One N Atom. PROGRESS IN HETEROCYCLIC CHEMISTRY 2009. [DOI: 10.1016/s0959-6380(09)70035-2] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
27
Hopper DW, Crombie AL, Clemens JJ, Kwon S. Chapter 6.1: Six-Membered Ring Systems: Pyridine and Benzo Derivatives. PROGRESS IN HETEROCYCLIC CHEMISTRY 2009. [DOI: 10.1016/s0959-6380(09)70039-x] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/19/2023]
28
Manlove A, Groziak MP. Chapter 6.2: Six-Membered Ring Systems: Diazines and Benzo Derivatives. PROGRESS IN HETEROCYCLIC CHEMISTRY 2009. [DOI: 10.1016/s0959-6380(09)70040-6] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/04/2022]
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