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Friday, 24 April 2015

1,4-dihydro-4-pyrazolylpyridines and 4-pyrazolylpyridines


compd 3d

Synthesis and antimicrobial evaluation of new 1,4-dihydro-4-pyrazolylpyridines and 4-pyrazolylpyridines

Om Prakash1, Khalid Hussain2, Ravi Kumar3*, Deepak Wadhwa4, Chetan Sharma5 and Kamal R Aneja5



1Institute of Pharmaceutical Sciences, Kurukshetra University, Kurukshetra 136 119, India 2Department of Chemistry, Guru Nanak Khalsa College, Yamunanagar 135001, India 3Department of Chemistry, Dyal Singh College, Karnal 132 001, India 4Department of Chemistry, Kurukshetra University, Kurukshetra 136 119, India 5Department of Microbiology, Kurukshetra University, Kurukshetra 136 119, India
Organic and Medicinal Chemistry Letters 2011, 1:5  doi:10.1186/2191-2858-1-5
 http://www.orgmedchemlett.com/content/1/1/5  
 

Graphical abstract

  SCHEME   Mech Scheme 2 Proposed mechanism for the oxidation of 2 to 3.

 3d: M.p.: 121°C; yield: 70%; IR (νmax, cm-1, KBr): 1728, 1236, 1037; 1H NMR (CDCl3, δ, ppm): 0.924-0.971 (t, 6 H), 2.615 (s, 6 H), 3.905-4.105 (q, 4 H), 6.987-7.044 (m, 2 H), 7.280-7.365 (m, 1 H), 7.469-7.622 (m, 4 H), 7.733-7.759 (d, 2 H, J = 7.8 Hz), 7.923 (s, 1 H); mass: m/z 488.36 (M+ + 1, 100%). Anal. Calcd for C28H26N3O4F: C 68.99, H 5.38, N 8.62; found: C 68.95, H 5.37, N 8.63.  


   Institute of Pharmaceutical Sciences, Kurukshetra University,       Bronze Chariot with Lord Krishna and Arjuna in Kurukshetra. Heritage Hotel       Bhisham Kund Narkatari, Kurukshetra Kurukshetra Kurukshetra museum



P.S. : The views expressed are my personal and in no-way suggest the views of the professional body or the company that I represent.
P.S. : The views expressed are my personal and in no-way suggest the views of the professional body or the company that I represent.
P.S. : The views expressed are my personal and in no-way suggest the views of the professional body or the company that I represent.





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