Results 11 to 20 of about 1,343 (162)
Weak Interactions in Cocrystals of Isoniazid with Glycolic and Mandelic Acids [PDF]
This work deals with the preparation of pyridine-3-carbohydrazide (isoniazid, inh) cocrystals with two α-hydroxycarboxylic acids. The interaction of glycolic acid (H2ga) or d,l-mandelic acid (H2ma) resulted in the formation of cocrystals or salts of ...
Raquel Álvarez-Vidaurre +7 more
doaj +2 more sources
Recently, the biggest challenge in agriculture is the search for new, effective, and ecological methods of protecting plants against diseases. One of the fastest-growing and prospective strategies is a method based on activating the plant’s natural ...
Czerwoniec Patrycja +2 more
doaj +1 more source
Pure organic room-temperature phosphorescence (RTP) has attracted wide interest due to its unique advantages and promising applications. However, it is still challenging to develop efficient RTP through precise molecular design.
Yi Chen +5 more
core +3 more sources
This work describes a concise manner to make a wide variety of mono- or disubstituted 2-amino isonicotinic acids via the corresponding 2,4-dioxo-carboxylic acid ethyl esters and ethyl 3-amino-3-iminopropionate hydrochloride.
Yan Fu +11 more
core +1 more source
This is the publisher's version, also available electronically from http://scripts.iucr.org/cgi-bin/paper?S0567740876006754. ; See article for abstract.
Takusagawa, Fusao, Shimada, Akira
openaire +2 more sources
Picolinic and isonicotinic acids: a Fourier transform microwave spectroscopy study [PDF]
Producción CientíficaThe rotational spectra of laser ablated picolinic and isonicotinic acids have been studied using broadband chirped pulse (CP-FTMW) and narrowband molecular beam (MB-FTMW) Fourier transform microwave spectroscopies.
López Alonso, Juan Carlos +4 more
core +1 more source
Новые подходы к синтезу гетероциклических производных пиридинкарбоновых кислот, акридина и пиразолона [PDF]
ХИМИЯ ФАРМАЦЕВТИЧЕСКАЯГЕТЕРОЦИКЛИЧЕСКИЕ СОЕДИНЕНИЯ /ХИМ СИНТПИРИДИНКАРБОНОВЫЕ КИСЛОТЫНИАЦИН /ХИМНИКОТИНОВАЯ КИСЛОТА /ХИМИЗОНИКОТИНОВЫЕ КИСЛОТЫ /ХИМХЛОРАНГИДРИДЫЭФИРЫ СЛОЖНЫЕ /ХИМАЗОМЕТИНЫАКРИДИНЫ /ХИМХИНОЛИНЫ /ХИМПИРАЗОЛОНЫ /ХИМБИОЛОГИЧЕСКАЯ ...
Дикусар, Е. А. +2 more
core +1 more source
Microbial transformation of isonicotinic acid hydrazide and isonicotinic acid bySarcina sp
Metabolism of isonicotinic acid and isoniazid bySarcina sp. led to the formation of two metabolites which were characterised as 2-hydroxyisonicotinic acid and citrazinic acid. The blue pigment formed during fermentation was shown to be derived from the auto-oxidation of citrazinic acid.
R. C. Gupta, O. P. Shukla
openaire +1 more source
Oxidation of 3- and 4-Methylpyridines on Vanadium-Anatase and Vanadium-Rutile Catalysts
Heterogeneous catalytic vapor-phase oxidation of methylpyridines is "green", the most simple and perspective method for obtaining pyridinecarboxylic acids.
O. K. Yugay +3 more
doaj +1 more source
Since the optically active quinuclidin-3-ol is an important intermediate in the preparation of physiologically or pharmacologically active compounds, a new biocatalytic method for the production of chiral quinuclidin-3-ols was examined ...
Srđanka Tomić +3 more
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