Results 111 to 120 of about 7,050 (214)

Experimental and Theoretical Studies of the Environmental Sensitivity of the Absorption Spectra and Photochemistry of Nitenpyram and Analogs [PDF]

open access: yes, 2019
Neonicotinoid (NN) pesticides have widespread use, largely replacing other pesticides such as the carbamates. Hence, there is a need to understand their environmental fates at a molecular level in various media, especially water.
Ezell, MJ   +5 more
core  

Procédé de fabrication de films biodégradables et films obtenus selon ce procédé [PDF]

open access: yes, 1997
L'invention a pour objet un procédé de fabrication de films biodégradables ainsi que les films biodégradables obtenus selon le procédé de l'invention. Les films de l'invention sont formés à partir d'une matière première brute d'origine végétale riche en ...
Marquié, Catherine
core  

KF/Al2O3: As a Solid Phase and Recyclable Basic Catalyst for Synthesis Mono and Bis Pyrimidine Derivatives [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2017
KF/Al2O3 as a green and efficient catalyst has been used for the synthesis of mono and bis pyrimidine derivatives via three-component reaction of amidines, malononitrile, and aldehydes in EtOH at reflux.
Mehdi Abaszadeh, Mohammad Seifi
doaj  

6-Amidinopurines as convenient precursors to pyrimido[5,4-d]pyrimidines for sar studies on Mycobacterium tuberculosis [PDF]

open access: yes, 2012
Thanks are due to University of Minho and Fundação para a Ciência e Tecnologia for financial support (project nºF-COMP-01-0124-FEDER-022716 (ref. FCT PEst-/QUI/UI0686/2011) FEDER-COMPETE, FCT-Portugal and PhD grant awarded to Ana Bacelar SRFH/BD/24959 ...
Bacelar, Ana Helena Dias   +4 more
core  

U.S. - MEXICO FREE TRADE: ANIMAL HEALTH ISSUES [PDF]

open access: yes
International Relations/Trade, Livestock Production/Industries,
Wagner, G. Gale
core   +1 more source

Luminol Amidine [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1969
Yoshimori Omote   +3 more
openaire   +1 more source

Transesterification of vegetable oils: a review

open access: yesJournal of the Brazilian Chemical Society, 1998
The transesterification of vegetable oils with methanol as well as the main uses of the fatty acid methyl esters are reviewed. The general aspects of this process and the applicability of different types of catalysts (acids, alkaline metal hydroxides ...
Schuchardt Ulf   +2 more
doaj  

Biological evaluation of amidine derivatives: In vitro cytotoxicity and cellular antioxidant capacity. [PDF]

open access: yesPLoS One
Pérez-Madrigal MM   +9 more
europepmc   +1 more source

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