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| 1 | Microwave assisted synthesis of novel Hantzsch 1,4-dihydropyridines,acridine-1,8-diones and polyhydroquinolines bearing the tetrazolo[1,5-α]quinoline moiety and their antimicrobial activity assess显示文摘Microwave assisted efficient Hantzsch reaction via four-component coupling reactions of tetrazolo[1,5-α]quinoline-4-carbal-dehyde, dimedone/cyclohexane-1,3-dione,ethyl/methyl acetoacetate and ammonium acetate was described as the preparation of tetrazolo[1,5-α]quinoline based 1,4-dihydropyridines,acridine-1,8-diones and polyhydroquinolines.The process presented here is simple,rapid,environmentally welcoming and high yielding.All the derivatives were subjected to an in vitro antimicrobial screening against a representative panel of bacteria and fungi and results worth further investigations. | Niraj K.Ladani Divyesh C.Mungra Manish P.Patel Ranjan G.Patel | 2011 | Chinese Chemical Letters2011,22,12: | 7 |
| 2 | Synthesis and in vitro antimicrobial screening of new pyrano[4,3-b]pyrane derivatives of 1H-pyrazole显示文摘pyrano 的一个新系列[4,3-b ] pyrane 4al 适用 1H-pyrazole 被一个壶底综合了 1H-pyrazole-4-carbaldehyde 1al 的催化 cyclocondensation 反应, malononitrile 2 并且 4-hydroxy-6-methylpyrone 3。所有综合混合物对六细菌的病原体被屏蔽,也就是 B。subtilis, C。tetani, S。pneumoniae, S。typhi, V。cholerae, E。coli 和抗真菌的活动对,二真菌的病原体,一。fumigatus 和 C。用肉汤 microdilution MIC 方法的 albicans。一些混合物被发现同等或更多的有势力比商业药的,对大多数采用的种类。 | Chetan B.Sangani Divyesh C.Mungra Manish P.Patel Ranjan G.Patel | 2012 | Chinese Chemical Letters2012,23,1: | 4 |
| 3 | Molecular iodine catalyzed synthesis of tetrazolo[1,5-a]-quinoline based imidazoles as a new class of antimicrobial and antituberculosis agents显示文摘一系列一些新 tetrazolo [1,5-a ] 喹啉基于的 tetrasubstituted 咪唑衍生物 6al 被 tetrazolo 的反应综合了[1,5-a ] quinoline-4-carbaldehyde 3ad, benzil 4,芳香的胺 5ac 和铵醋酸盐面对通过一个壶多部件反应(宏) 的碘来临。所有衍生物为值得进一步的调查的抗菌剂和 antituberculosis 活动和结果被屏蔽。 | Divyesh C.Mungra Harshad G.Kathrotiya Niraj K.Ladani Manish P.Patel Ranjan G.Patel | 2012 | Chinese Chemical Letters2012,23,12: | 3 |
| 4 | Diagnostic yield and safety of jumbo biopsy forceps in patients with subepithelial lesions of the upper and lower GI tract显示文摘 | Jonathan M. Buscaglia Satish Nagula Vijay Jayaraman David H. Robbins Deepak Vadada Seth A. Gross Christopher J. DiMaio Shireen Pais Kal Patel Divyesh V. Sejpal Michelle K. Kim | 2012 | Gastrointestinal Endoscopy2012,,6: | 3 |
| 5 | Hypolipidemic activity of a hydroalcoholic extract of Cyperus scariosus Linn. root in guinea pigs fed with a high cholesterol diet显示文摘Lipid-lowering and antioxidant activities of a hydroalcoholic extract of Cyperus scariosus Linn. root(HCS) were evaluated in guinea pigs fed with a high cholesterol diet. Serum lipid profile(total cholesterol, triglycerides, LDL-C, VLDL-C, and HDL-C), atherogenic indices and serum enzymes(ALT, AST, ALP, LDH, and CK-MB) were performed in each group at 0 days and at the end of 60 days. Histological study of liver and kidney was done in groups 1, 2, 5, 6 and 7. The total phenolic and flavonoid content in HCS and its antioxidant activity were evaluated by the DPPH assay. Both doses of HCS decreased serum lipid profile and atherogenic indices(P < 0.05). HCS has lipid lowering, immunosuppressive and antioxidant properties, and mays have value in atherosclerosis prevention. The higher dose of HCS also reduced serum AST, ALP, and LDH levels and rosuvastatin increased AST and ALP levels(P < 0.05). Histology of the liver showed decreased lipid accumulation and improvement in hepatocytes in HCStreated animals. The antioxidant activity of HCS may be responsible for its lipid lowering and cytoprotective action. HCS had significant lipid lowering and antioxidant activity, which; may be due to the phenolic compounds. HCS may be a safe and cost effective alternative to current statin therapy for patients with dyslipidaemia. | Hiren M.Chawda Divyesh R.Mandavia Pravin H.Parmar Seema N.Baxi Chandrabhanu R.Tripathi | 2014 | Chinese Journal of Natural Medicines2014,12,11: | 2 |
| 6 | Moxifloxacin-induced Hypo- glycemia in a Non-diabetic Patient显示文摘 | Mandavia R Divyesh Virpariya M | 2012 | Current Drug Safety2012,7,2: | 1 |
| 7 | Advancements in Biliary Stenting显示文摘 | Divyesh Sejpal | 2012 | Journal of Clinical Gastroenterology2012,,3: | 1 |
| 8 | Dry/wet snow mapping based on the synergistic use of dual polarimetric SAR and multispectral data显示文摘We propose a multi-sensor multi-spectral and bi-temporal dual-polarimetric Synthetic Aperture Radar(SAR) data integration scheme for dry/wet snow mapping using Sentinel-2 and Sentinel-1 data which are freely available to the research community. The integration is carried out by incorporating the information retrieved from ratio images of the conventional method for wet snow mapping and the multispectral data in two different frameworks. Firstly, a simple differencing scheme is employed for dry/wet snow mapping, where the snow cover area is derived using the Normalized Differenced Snow Index(NDSI). In the second framework, the ratio images are stacked with the multispectral bands and this stack is used for supervised and unsupervised classification using support vector machines for dry/wet snow mapping. We also investigate the potential of a state of the art backscatter model for the identification of dry/wet snow using Sentinel-1 data. The results are validated using a reference map derived from RADARSAT-2 full polarimetric SAR data. A good agreement was observed between the results and the reference data with an overall accuracy greater than 0.78 for the different blending techniques examined. For all the proposed frameworks, the wet snow was better identified. The coefficient of determination between the snow wetness derived from the backscatter model and the reference based on RADARSAT-2 data was observed to be 0.58 with a significantly higher root mean square error of 1.03 % by volume. | Divyesh VARADE Onkar DIKSHIT Surendar MANICKAM | 2019 | Journal of Mountain Science2019,16,6: | 1 |