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作者:... Jogattappa Narayana , Beerappa Ravichandran , Venugopal Dhananjayan
来源:[J].Aerosol Science and Engineering, 2018, Vol.2 (4), pp.173-181Springer
摘要:The study was initiated to determinants of inhalation exposure to polycyclic aromatic hydrocarbon compounds (PAHs) among iron foundry workers in different workplace namely, molding, melting, shaking, blasting and finishing sections. The study population included five section...
作者:Mallappa Beerappa , Kalegowda Shivashankar
来源:[J].Synthetic Communications(IF 1.06), 2018, Vol.48 (2), pp.146-154Taylor & Francis
摘要:ABSTRACT(#br) N -methylmorpholine N -oxide and silver oxide (Ag2O) oxidized four component reaction for the preparation of pyranopyrazole with different substituted pattern have been developed which provides rapid access to a library of compounds in good to excell...
作者:Mallappa Beerappa , Kalegowda Shivashankar
来源:[J].Synthetic Communications(IF 1.06), 2018, Vol.48 (17), pp.2150-2158Taylor & Francis
摘要:Abstract(#br)A facile synthesis of a series of pyrimidinone derivatives from the reaction of benzyl halides, (1-bromoethyl)benzene and urea in the presence of pyridine N -oxide (PNO) under solvent-free conditions is described. This transformation presumeably occurs via oxida...
作者:Ravichandran Beerappa , Dhananjayan Venugopal ...
来源:[J].International Journal of Occupational Medicine and Environmental Health(IF 1.305), 2013, Vol.26 (5), pp.780-789Springer
摘要:Abstract(#br) Objectives(#br)The urinary excretion of 8-oxo-7,8-dihydro-2′-deoxyguanosine (8-oxodG) was used as a biomarker of oxidative DNA damage. The urinary 8-oxodG levels in petrol filling station attendants (exposed) at various petrol bunks were estimated as well as in...
作者:Ravichandran Beerappa , Dhananjayan Venugopal ...
来源:[J].International Journal of Occupational Medicine and Environmental Health(IF 1.305), 2013, Vol.26 (5), pp.780-789DOAJ
摘要:Objectives: The urinary excretion of 8-oxo-7,8-dihydro-2'-deoxyguanosine (8-oxodG) was used as a biomarker of oxidative DNA damage. The urinary 8-oxodG levels in petrol filling station attendants (exposed) at various petrol bunks were estimated as well as in the unexposed (c...
作者:... Shantveer G. Uppin , Tara Roshni Paul , N. Beerappa
来源:[J].Indian Journal of Hematology and Blood Transfusion(IF 0.25), 2014, Vol.30 (1), pp.17-20Springer
摘要:Abstract(#br)Hepatosplenic T cell lymphoma is a rare form of extra nodal and systemic neoplasm derived from cytotoxic T cells and represents less than 1 % of all non Hodgkins lymphoma. Here we present a case of hepatosplenic T cell lymphoma in a 30 year old male who presented wit...
作者:Mallappa Beerappa , Kalegowda Shivashankar
来源:[J].Synthetic Communications(IF 1.06), 2016, Vol.46 (5), pp.421-432Taylor & Francis
摘要:ABSTRACT(#br)We demonstrated a simple, highly efficient, one-pot method to construct triazolo/benzimidazolo quinazolinones through a cascade of oxidation, Knoevenagel condensation, and Michael addition followed by cyclization and dehydration. This protocol tolerates easily a...
作者:Mallappa Beerappa , Kalegowda Shivashankar
来源:[J].Journal of Heterocyclic Chemistry(IF 1.224), 2017, Vol.54 (4), pp.2197-2205Wiley
摘要:An efficient and a novel approach for the synthesis of furochromene and furopyran scaffolds are described. Benzyl halides undergo oxidation in Kornblum conditions to give the corresponding aldehydes, which in turn undergo [4 + 1] cycloaddition reaction with isocyanide to afford t...
作者:... Shridhar Jagannath Kondhalkar , Mala Ambikapathy , Ravichandran Beerappa
来源:[J].Journal of Occupational Medicine and Toxicology, 2015, Vol.10 (1)Springer
摘要:Abstract(#br) Background(#br)Many studies revealed toxic effects of pesticides on pesticide handlers but very fewer studies have been reported among grape garden pesticide sprayers in India. The purpose of this study was to evaluate the effect of pesticides among grape garde...
作者:Jaipal Beerappa , P Raghuram
来源:[J].Thyroid Research and Practice, 2017, Vol.14 (1), pp.28-31Wolters Kluwer
摘要:Context: There are studies describing the ultrasound (USG) features of Hashimoto's thyroiditis in literature; however, we have not come across studies determining the accuracy of USG in diagnosing Hashimoto's thyroiditis. Aims: We evaluated the cases referred to our institute wit...

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