Abstract
Pyrazole and its derivatives have gained wide attention in pharmaceutical, agrochemical and biological fields as well as in industry. They exhibit various biological activities such as anti-pyretic, anti-microbial, anti- inflammatory, anti-tumor, anti-viral, anti-histaminic, anti-convulsant, fungicidal, insecticidal, etc. In this review, we summarise the recent advances in the synthesis of pyrazole derivatives using various methodologies and covers literature from 2017-2020.
Keywords: Pyrazole, heterocycle, hydrazine, phenylhydrazine, tosylhydrazine, hydrazone.
Graphical Abstract
[http://dx.doi.org/10.1016/j.bmcl.2005.08.040] [PMID: 16168645]
[http://dx.doi.org/10.1007/s00044-011-9691-4]
[http://dx.doi.org/10.1016/j.tetlet.2014.11.046]
[http://dx.doi.org/10.1002/ardp.200400940] [PMID: 15864786]
[http://dx.doi.org/10.1016/S0968-0896(00)00285-6] [PMID: 11310606]
[http://dx.doi.org/10.1021/jm00354a018] [PMID: 6218302]
[http://dx.doi.org/10.1016/S0223-5234(01)01259-4] [PMID: 11672883]
[http://dx.doi.org/10.1021/cc0000040] [PMID: 10891098]
[http://dx.doi.org/10.1111/cbdd.13061] [PMID: 28649799]
[http://dx.doi.org/10.1007/s00044-014-1201-z]
[http://dx.doi.org/10.1007/s00044-013-0636-y]
[http://dx.doi.org/10.1016/j.bioorg.2016.10.001] [PMID: 27744115]
[http://dx.doi.org/10.1016/S0223-5234(98)80004-4]
[http://dx.doi.org/10.1007/BF03245828]
[http://dx.doi.org/10.1007/s00044-017-1821-1]
[http://dx.doi.org/10.1016/j.bmc.2008.01.035] [PMID: 18262793]
[http://dx.doi.org/10.1016/j.ejmech.2004.12.001] [PMID: 15804539]
[http://dx.doi.org/10.1016/j.ejmech.2009.07.004] [PMID: 19646797]
[http://dx.doi.org/10.1016/j.ejmech.2016.09.021] [PMID: 27657808]
[http://dx.doi.org/10.1021/jm900179y] [PMID: 19527048]
[http://dx.doi.org/10.1016/j.bmcl.2012.05.063] [PMID: 22695129]
[http://dx.doi.org/10.1016/j.ejmech.2006.07.011] [PMID: 17007964]
[http://dx.doi.org/10.1016/j.ejmech.2012.03.023] [PMID: 22480494]
[http://dx.doi.org/10.1016/S0960-894X(99)00169-9] [PMID: 10340615]
[http://dx.doi.org/10.1016/j.tetlet.2008.09.098]
[http://dx.doi.org/10.1016/S0223-5234(01)01243-0] [PMID: 11525844]
[http://dx.doi.org/10.1021/jf802489e] [PMID: 18939848]
[http://dx.doi.org/10.1007/PL00010295]
[http://dx.doi.org/10.1021/jf060074f] [PMID: 19127737]
[http://dx.doi.org/10.1002/jhet.5570300427]
[http://dx.doi.org/10.1021/jm9604383] [PMID: 9046346]
[http://dx.doi.org/10.1021/jm00163a006] [PMID: 2296027]
[http://dx.doi.org/10.1021/jm960444z] [PMID: 8831758]
[http://dx.doi.org/10.1016/S0960-894X(02)00380-3] [PMID: 12127514]
[http://dx.doi.org/10.1016/j.bmc.2009.06.027] [PMID: 19595596]
[http://dx.doi.org/10.1016/j.bmcl.2005.03.082] [PMID: 15922597]
[http://dx.doi.org/10.1002/cbdv.200800354] [PMID: 19842131]
[http://dx.doi.org/10.1002/9780470186817]
[http://dx.doi.org/10.1016/0223-5234(96)88220-1]
[http://dx.doi.org/10.1080/14786410600921441] [PMID: 17050185]
[http://dx.doi.org/10.1055/s-0031-1299918]
[http://dx.doi.org/10.1016/j.bmc.2009.10.035] [PMID: 19896853]
[http://dx.doi.org/10.1002/jhet.5570230201]
[http://dx.doi.org/10.1021/jm00380a020] [PMID: 3968690]
[http://dx.doi.org/10.1016/j.pestbp.2004.09.003]
[http://dx.doi.org/10.1002/cjoc.200990095]
[http://dx.doi.org/10.1016/j.bmcl.2011.10.090] [PMID: 22094028]
[http://dx.doi.org/10.1016/j.ejmech.2016.01.048] [PMID: 26874744]
[http://dx.doi.org/10.1021/jm070528f] [PMID: 17894480]
[http://dx.doi.org/10.1016/j.ejmech.2010.07.041] [PMID: 20724038]
[http://dx.doi.org/10.1016/j.molliq.2019.111943]
[http://dx.doi.org/10.1080/01694243.2015.1040979]
[http://dx.doi.org/10.1108/03699420410568409]
[http://dx.doi.org/10.1016/j.colsurfa.2020.125325]
[http://dx.doi.org/10.2165/11208240-000000000-00000] [PMID: 22141388]
[http://dx.doi.org/10.1021/jm960803q] [PMID: 9135032]
[PMID: 10469889]
[http://dx.doi.org/10.1517/13543784.2013.846325] [PMID: 24128277]
[http://dx.doi.org/10.1021/jm00140a013] [PMID: 7328600]
(b)Murakami, H.; Masuzawa, S.; Takii, S.; Ito, T. Acrylonitrile compound., Patent 2003201280 A, 2003.
[http://dx.doi.org/10.1016/j.cropro.2005.08.010]
[http://dx.doi.org/10.1007/s10493-005-3579-2] [PMID: 16132732]
[http://dx.doi.org/10.1021/ol0062650] [PMID: 10964377]
[http://dx.doi.org/10.3987/COM-91-5773]
[http://dx.doi.org/10.1021/jo7026195] [PMID: 18278943]
[http://dx.doi.org/10.1021/ol901208d] [PMID: 19580307]
[http://dx.doi.org/10.1039/C9NJ00925F]
[http://dx.doi.org/10.1002/slct.201803265]
[http://dx.doi.org/10.1055/s-0036-1591941]
[http://dx.doi.org/10.1039/C9RA09013D]
[http://dx.doi.org/10.1002/ejoc.201900008]
[http://dx.doi.org/10.1007/s10853-017-1304-2]
[http://dx.doi.org/10.1007/s12039-019-1659-9]
[http://dx.doi.org/10.1002/slct.201902266]
[http://dx.doi.org/10.1002/jhet.3360]
[http://dx.doi.org/10.1016/j.catcom.2017.06.051]
[http://dx.doi.org/10.1007/s10904-019-01100-8]
[http://dx.doi.org/10.1080/15257770.2018.1554220] [PMID: 30689496]
[http://dx.doi.org/10.1002/jhet.3824]
[http://dx.doi.org/10.1016/j.bioorg.2018.01.007] [PMID: 29353728]
[http://dx.doi.org/10.1007/s00044-017-1883-0]
[http://dx.doi.org/10.1002/jhet.3557]
[http://dx.doi.org/10.1016/j.bioorg.2019.02.031] [PMID: 30782576]
[http://dx.doi.org/10.1021/acs.iecr.7b03993]
[http://dx.doi.org/10.4314/bcse.v32i3.13]
[http://dx.doi.org/10.2174/2213337205666180810123412]
[http://dx.doi.org/10.1021/acs.orglett.9b00561] [PMID: 30829036]
[http://dx.doi.org/10.1002/jhet.3246]
[http://dx.doi.org/10.1016/j.tetlet.2018.03.013]
[http://dx.doi.org/10.1021/acs.orglett.9b01395] [PMID: 31117709]
[http://dx.doi.org/10.1002/slct.201700976]
[http://dx.doi.org/10.1021/acs.orglett.6b03497] [PMID: 27996274]
[http://dx.doi.org/10.1016/j.tetlet.2018.11.007]
[http://dx.doi.org/10.1002/ejoc.201701225]
[http://dx.doi.org/10.1080/17518253.2017.1330428]
[http://dx.doi.org/10.1039/C7RA09858H]
[http://dx.doi.org/10.3987/COM-19-14096]
[http://dx.doi.org/10.1039/C9NJ02176K]
[http://dx.doi.org/10.1134/S1070363217100243]
[http://dx.doi.org/10.1021/acs.orglett.7b03664] [PMID: 29320193]
[http://dx.doi.org/10.2174/1386207321666180213092911] [PMID: 29436997]