Results 21 to 30 of about 285,003 (263)
Molecules, 2018 [13C3]-labelled vitamers (PN, PL and PM) of the B6 group were prepared starting from [13C3]-propionic acid. [13C3]-PN was synthesized in ten linear steps with an overall yield of 17%.
Thomas Bachmann, Michael Rychlik
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Characterization of a New Fiber from Cyperus Dichrostachus A.Rich Plant
Advances in Materials Science and Engineering, 2022 Natural fibers have been good substitute sources for swapping synthetic fibers and reinforcing polymer matrices because of their contributions in maintaining ecology, low energy requirement for processing, and maintaining sustainability issues.
Belete Baye, Tamrat Tesfaye
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Asian Pacific Journal of Tropical Biomedicine, 2017 Objective: To study the renal toxic effect of titanium dioxide nanoparticles (TiNPs) prepared by chemical and green route. Methods: TiNPs were prepared by chemical (sol gel technique) and green route (using aqueous extract of Desmodium gangeticum root by
Mahalakshmi Ansari, Gino A. Kurian
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Bicycle traffic and its interaction with motorized traffic in an agent-based transport simulation framework [PDF]
, 2018 Cycling as an inexpensive, healthy, and efficient mode of transport for everyday traveling is becoming increasingly popular. While many cities are promoting cycling, it is rarely included in transport models and systematic policy evaluation procedures ...
Metzler, Simon +2 more
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A Simple and Efficient Procedure Toward 2-Thioxoquinazolin-4(1H)-One Derivatives [PDF]
Iranian Journal of Chemistry & Chemical EngineeringA facile synthetic route for constructing 2-thioxoquinazolin-4(1H)-one derivative through cyclization reactions using readily available starting materials 2-aminobenzoic acids, alkyl/aryl amines, and carbon disulfide is described.
Fatemeh Ahmadi Shourkaei +4 more
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Effect of zeolite topology and reactor configuration on the direct conversion of CO2 to light olefins and aromatics [PDF]
, 2019 The direct transformation of CO2 into high-value-added hydrocarbons (i.e., olefins and aromatics) has the potential to make a decisive impact in our society. However, despite the efforts of the scientific community, no direct synthetic route exists today
Abou-Hamad, Edy +11 more
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Education Sciences, 2021 This document evidences an innovative methodological vision in the teaching-learning process of the English language focused on the inclusion of all its students in a heterogeneous learning environment. Learning a foreign language as a second language is
Jorge Cárdenas, Esteban Inga
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Gates Open Research, 2022 Orally delivered drugs offer significant benefits in the fight against viral infections, and cost-effective production is critical to their impact on pandemic response in low- and middle-income countries.
Christopher Peterson +6 more
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Digitization of multistep organic synthesis in reactionware for on-demand pharmaceuticals [PDF]
, 2018 Chemical manufacturing is often done at large facilities that require a sizable capital investment and then produce key compounds for a finite period. We present an approach to the manufacturing of fine chemicals and pharmaceuticals in a self-contained ...
Cronin, Leroy +6 more
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Ketone Formation via Decarboxylation Reactions of Fatty Acids Using Solid Hydroxide/Oxide Catalysts
Inorganics, 2018 A sustainable route to ketones is described where stearone is produced via ketonic decarboxylation of stearic acid mediated by solid base catalysts in yields of up to 97%, at 250 °C.
Benjamin Smith +6 more
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