An efficient palladium catalyst on bentonite for Suzuki-Miyaura reaction at room temperature

An efficient palladium catalyst on bentonite for Suzuki-Miyaura reaction at room temperature Green Chem., 2013, Advance Article DOI: 10.1039/C3GC41469H, Paper Guodong Ding, Weitao Wang, Tao Jiang, Buxing Han The Pd/bentonite catalyst prepared by a simple impregnation method in water is very active and stable for the Suzuki-Miyaura reaction. http://pubs.rsc.org/en/Content/ArticleLanding/2013/GC/C3GC41469H?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+rss%2FGC+%28RSC+-+Green+Chem.+latest+articles%29#!divAbstract Clays, which are nontoxic, abundant, and… Continue reading An efficient palladium catalyst on bentonite for Suzuki-Miyaura reaction at room temperature

Seeding removes barrier to curious cocrystal

Once the heteronuclear seeds had been used in the lab, the cocrystal formed regardless of whether or not the seeds were used The caffeine•benzoic acid cocrystal that has eluded scientists for 60 years has finally been crystallised Cocrystals are crystalline materials composed of two or more molecules held together within the same crystal lattice. Cocrystallisation… Continue reading Seeding removes barrier to curious cocrystal

Chemical conversion of biomass-derived hexose sugars to levulinic acid over sulfonic acid-functionalized graphene oxide catalysts

Green Chem., 2013, 15,2935-2943 DOI: 10.1039/C3GC40353J, Paper Pravin P. Upare, Ji-Woong Yoon, Mi Yeon Kim, Hyo-Yoon Kang, Dong Won Hwang, Young Kyu Hwang, Harold H. Kung, Jong-San Chang Sulfonated graphene oxide (GO-SO3H) catalyst selectively decomposes glucose to levulinic acid (LA) with excellent yield (around 78%). Chemical conversion of biomass-derived hexose sugars to levulinic acid over sulfonic… Continue reading Chemical conversion of biomass-derived hexose sugars to levulinic acid over sulfonic acid-functionalized graphene oxide catalysts

Stem Cells in Clinic and Research

  http://www.intechopen.com/books/stem-cells-in-clinic-and-research Stem Cells in Clinic and Research Edited by Ali Gholamrezanezhad, ISBN 978-953-307-797-0, Hard cover, 804 pages, Publisher: InTech, Chapters published August 23, 2011 under CC BY-NC-SA 3.0 license DOI: 10.5772/740 Based on our current understanding of cell biology and strong supporting evidence from previous experiences, different types of human stem cell populations are capable of… Continue reading Stem Cells in Clinic and Research

ONE LAKH PLUS VIEWS ON ALL MY BLOGS-DR ANTHONY CRASTO

DR ANTHONY MELVIN CRASTO Ph.D WORLDDRUGTRACKER ANNOUNCING ONE LAKH PLUS VIEWS ON ALL BLOGS- DR ANTHONY CRASTO Eurekamoments in Organic Chemistry NEW DRUG APPROVALS WORLD DRUG TRACKER Green Chemistry International drug regulatory affairs international ORGANIC SPECTROSCOPY INTERNATIONAL ORGANIC SYNTHESIS INTERNATIONAL ALL ABOUT DRUGS ORGANIC CHEMISTRY INTERNATIONAL Drug Scaleup and Manufacturing International SEE ALSO Organic Chemistry by… Continue reading ONE LAKH PLUS VIEWS ON ALL MY BLOGS-DR ANTHONY CRASTO

NANOPUTIANS

Systematic name 2-(4-{2-[3,5-bis(pent-1-yn-1-yl)phenyl]ethynyl}-2,5-bis(3,3-dimethylbut-1-yn-1-yl)phenyl)-1,3-dioxolane Other names 1,3-dioxolane, 2-[2,5-bis(3,3-dimethyl-1-butyn-1-yl)-4-[2-(3,5-di-1-pentyn-1-ylphenyl)ethynyl]phenyl] NanoKid NanoPutian 618904-86-2  cas NanoPutians are a series of organic molecules whose structural formulae resemble human forms.[1] James Tour et al. (Rice University) designed and synthesized these compounds in 2003 as a part of a sequence of chemical education for young students.[2] The compounds consist of two benzene rings connected via a few carbon atoms as the body,… Continue reading NANOPUTIANS

Cyclodextrin-Modified Zeolites as Drug-Delivery Nanocontainers

Zeolites modified with aminoalkoxysilanes and cyclodextrin show different uptake and release properties depending on which silane is used Multifunctional nanocontainers for imaging, targeting, and drug release are a main research area in bio-nanomedicine. Jurriaan Huskens and colleagues, University of Twente, The Netherlands, have functionalized nanoporous zeolite L crystals with β-cyclodextrin (CD) to give multifunctional systems… Continue reading Cyclodextrin-Modified Zeolites as Drug-Delivery Nanocontainers

The first generic version of the oral chemotherapy drug Xeloda (capecitabine) has been approved by the U.S. Food and Drug Administration to treat cancers of the colon/rectum or breast

capecitabine 154361-50-9 R-340, Ro-09-1978, Xeloda pentyl [1-(3,4-dihydroxy-5-methyltetrahydrofuran-2-yl)-5-fluoro-2-oxo-1H-pyrimidin-4-yl]carbamate MONDAY Sept. 16, 2013 — The first generic version of the oral chemotherapy drug Xeloda (capecitabine) has been approved by the U.S. Food and Drug Administration to treat cancers of the colon/rectum or breast, the agency said Monday in a news release. This year, an estimated 142,820 people… Continue reading The first generic version of the oral chemotherapy drug Xeloda (capecitabine) has been approved by the U.S. Food and Drug Administration to treat cancers of the colon/rectum or breast