Results 1 to 10 of about 81,083 (313)
International Journal of Theoretical Physics, 2015 21 ...
Farhoudi, Mehrdad, Yousefian, Maysam
openaire +2 more sources
Journal of the American Medical Association, 1896 I am just now entering upon my fifth decade as a practitioner of medicine, and though it is a humiliating reflection, yet it is a fact, that what I learned of therapeutics during one of these epochs, I had to unlearn in the next, and that with all my delving among the resources of the materia medica, I can now count upon the fingers of both hands ...
openaire +2 more sources
Convenient method for preparing benzyl ethers and esters using 2-benzyloxypyridine
Beilstein Journal of Organic Chemistry, 2008 2-Benzyloxy-1-methylpyridinium triflate (1) is emerging as a mild, convenient, and in some cases uniquely effective new reagent for the synthesis of benzyl ethers and esters. This article provides a revised benzyl transfer protocol in which N-methylation
Susana S. Lopez, Gregory B. Dudley
doaj +1 more source
Single-pass transformation of syngas into ethanol with high selectivity by triple tandem catalysis
Nature Communications, 2020 Direct synthesis of ethanol from non-petroleum carbon resources via syngas (CO/H2) is a highly attractive but challenging target. Here, the authors report a triple tandem catalytic system for single-pass conversion of syngas into ethanol with selectivity
Jincan Kang +7 more
doaj +1 more source
Catalytic tetrahydropyranylation of phenols and alcohols using vanadium(V)-substituted polyoxomolybdates [PDF]
Journal of the Serbian Chemical Society, 2012 Alcohols and phenols were tetrahydropyranylated in the presence of H7[PMo8V4O40] in good to excellent yields in acetonitrile and under solventfree reaction conditions.
Gharib Ali, Jahangir Manouchehr
doaj +1 more source
Results in Chemistry, 2021 An efficient process to prepare (3-indolyl)methyl ethers from various indoles and benzaldehydes under basic conditions was reported. The effects of bases, solvents were investigated.
Zubiao Zheng +6 more
doaj +1 more source
Scientific Reports, 2017 In this work, the effect of weak acid anions on the ammonia removal has been extensively studied for the process of selective catalytic wet air oxidation (CWAO) of ammonia to nitrogen.
Zidan Wang +6 more
doaj +1 more source
Direct conversion of methane to formaldehyde and CO on B2O3 catalysts
Nature Communications, 2020 Partial oxidation of methane to value-added C1 products remains challenging due to the favorable formation of fully-oxidized CO2. Here, the authors show supported B2O3 catalysts with tri-coordinated BO3 units as the active site are highly selective in ...
Jinshu Tian +8 more
doaj +1 more source