Upendra Sharma

Upendra Sharma


Research Focus & Metrics

Academic Career Length

22Years (2005-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 June 2012 in Journal of Ethnopharmacology
Verified
Journal Article
Closed access
USUpendra Sharma
Upendra Sharma
MBManju Bala
Manju Bala
NKNeeraj Kumar
Neeraj Kumar
BSBikram Singh
Bikram Singh
RMRenuka K. Munshi
Renuka K. Munshi
SBSupriya Bhalerao
Supriya Bhalerao

8 October 2014 in The Journal of Organic Chemistry
Verified
Journal Article
Closed access
USUpendra Sharma
Upendra Sharma
YPYoonsu Park
Yoonsu Park
SCSukbok Chang
Sukbok Chang

1 July 2010 in Mini-Reviews in Medicinal Chemistry
Verified
Journal Article
Closed access
PDF file
USUpendra Sharma
Upendra Sharma
PKP. Kumar
P. Kumar
NKN. Kumar
N. Kumar
BSB. Singh
B. Singh
Phthalimide analogues have been extensively used in medicinal chemistry owing to their wide range of applications as anti-convulsant, anti-inflammatory, analgesic, hypolipidimic and immunomodulatory activities. Number of anti-inflammatory phthalimide analogues have been synthesized as tumor necrosis factor-α (TNF-α) inhibitors. TNF-α plays a critical role in certain physiological immune systems and its over-production causes severe damage to the host. It promotes the inflammatory response leading to many of the clinical problems associated with auto-immune disorders like rheumatoid arthritis, Crohns disease, ankylosing spondylitis, psoriasis and refractory asthma. One of the phthalimide derivatives, LASSBio-468, was recently demonstrated to inhibit TNF-α production induced by lipopolysaccharide (LPS), in vivo. Its potential against chronic inflammatory diseases was also witnessed. Another derivative, DIMP, showed good anti-androgenic activity. These analogues have also been employed for the synthesis of several kinds of important therapeutic synthones. However extensive research on the chemistry and biological activities of phthalimide analogues has been carried out and number of reports appeared, a compilation focusing on chemistry and biological activity is still needed. This review, concisely describes the chemical and therapeutic aspects of phthalimide derivatives.

22 May 2013 in The Journal of Organic Chemistry
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Journal Article
Closed access
TNTogati Naveen
Togati Naveen
SMSoham Maity
Soham Maity
USUpendra Sharma
Upendra Sharma
DMDebabrata Maiti
Debabrata Maiti

9 July 2015 in Synthesis
Verified
Journal Article
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PDF file
USUpendra Sharma
Upendra Sharma
RSRitika Sharma
Ritika Sharma
RKRakesh Kumar
Rakesh Kumar
IKInder Kumar
Inder Kumar
BSBikram Singh
Bikram Singh
Silylation of hydrocarbons is one of the most important transformations due to the diverse application of organosilanes. Continuous progress is being made in organosilane synthesis particularly through direct C–H activation/functionalization. This minireview compiles various processes reported for C–Si bond formation from 2000–2014, through C–H activation/functionalization (proximal and remote) and metal-free approaches. 1 Introduction 2 C–Si Bond Formation through C–H Activation in Intermolecular Fashion 2.1 C–Si Bond Formation through Direct C(sp2)–H Activation 2.2 C–Si Bond Formation through Directing Group Assisted C(sp2)–H Activation 2.3 C–Si Bond Formation through sp3 C–H Activation 3 C–Si Bond Formation through Proximal C–H Activation/Functionalization in Intramolecular Fashion 3.1 Intramolecular C–Si Bond Formation through C(sp2)–H Activation 3.2 Intramolecular C–Si Bond Formation through C(sp3)–H Activation 4 Siloles Synthesis through Heteroannulation 5 C–Si Bond Formation through Remote C–H Activation 6 C–Si Bond Formation through C–O Bond Cleavage 7 Metal-Free Methods for C–Si Bond Formation 8 Summary and Outlook

21 June 2013 in European Journal of Organic Chemistry
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Journal Article
Closed access
PDF file
TPTuhin Patra
Tuhin Patra
ADArghya Deb
Arghya Deb
Srimanta MannaSrimanta Manna
Srimanta Manna
USUpendra Sharma
Upendra Sharma
DMDebabrata Maiti
Debabrata Maiti