Results 261 to 270 of about 13,234 (272)

Two new pyrazines from the parent roots of Aconitum carmichaelii

Biochemical Systematics and Ecology, 2013
Li Guo, Zhao Geng, Xiao-Fang Xie
exaly  

One-pot synthesis of pyrrolo[1,2-a]pyrazines via three component reaction of ethylenediamine, acetylenic esters and nitrostyrene derivatives

Chinese Chemical Letters, 2013
Loghman Moradi, Mohammad Piltan, Hedieh Rostami   +2 more
exaly  

Perception of odors of simple pyrazines by young and elderly subjects: A multidimensional analysis

Pharmacology Biochemistry and Behavior, 1981
Susan S Schiffman
exaly  

Headspace–Solid Phase Microextraction–Gas Chromatography–Tandem Mass Spectrometry (HS-SPME-GC-MS2) Method for the Determination of Pyrazines in Perilla Seed Oils: Impact of Roasting on the Pyrazines in Perilla Seed Oils

Journal of Agricultural and Food Chemistry, 2013
Mun YHung Jung
exaly  

Enantioselective Hydrogenation of Pyrrolo[1,2‐a]pyrazines, Heteroaromatics Containing Two Nitrogen Atoms

Advanced Synthesis and Catalysis, 2017
Shu-Bo Hu, Bo Song, Yong-Gui Zhou
exaly  

C4H4N2 Pyrazine

2005
G. Graner, E. Hirota, T. Iijima, K. Kuchitsu, D. A. Ramsay, J. Vogt, N. Vogt   +6 more
openaire   +1 more source

Characterization of Pyrazines in Some Chinese Liquors and Their Approximate Concentrations

Journal of Agricultural and Food Chemistry, 2007
Wenlai Fan, Yan Xu
exaly  

Dipyrrolo[1,2-a;2':,1'-c]pyrazines. 7. Electrophilic Substitution of Dipyrrolo[1,2-a;2',1'-c]pyrazines and 5,6-Dihydrodipyrrolo[1,2-a;2',1'-c]pyrazines via Formylation of Dipyrrolo[1,2-a;2':,1'-c]pyrazines

Chemistry of Heterocyclic Compounds, 2003
V I Terenin, S Z Vatsadze, A P Pleshkova
exaly  

Pyrazine compounds

Expert Opinion on Therapeutic Patents, 1999
openaire   +1 more source

Pyrazine derivatives; pyrazine N-oxides and their conversion into chloropyrazines.

Journal of the Chemical Society, 2008
G T, NEWBOLD, F S, SPRING
openaire   +1 more source