Results 161 to 170 of about 26,379 (326)

Synthesis of quinoxalines and assessment of their inhibitory effects against human non-small-cell lung cancer cells. [PDF]

RSC Adv
Liang JH, Cho ST, Shih TL, Chen JJ.
europepmc   +1 more source

Crafting mono- and novel bis-methylated pyrroloquinoxaline derivatives from a shared precursor and its application in the total synthesis of marinoquinoline A. [PDF]

RSC Adv, 2023
Damai M, Guzzardi N, Lewis V, Rao ZX, Sykes D, Patel B.   +5 more
europepmc   +1 more source

Studies on heterocycles carbon-13 magnetic resonance spectroscopy. XI. Nitrogen heterocycles. 1. 6-Substituted quinoline and quinoxaline derivatives.

, 1978
Hitoshi Takai, AKIRA ODANI, Yoshio Sasaki   +2 more
openalex   +2 more sources

Enantioselective Pictet-Spengler-Type Reaction via a Helically Chiral Anion as an Access to 4,5-Dihydropyrrolo[1,2-<i>a</i>]quinoxaline Scaffolds. [PDF]

J Org Chem
Nigríni M, Uhlík F, Císařová I, Veselý J.   +3 more
europepmc   +1 more source

A New Synthesis of 5, 6-Dihydro-4<I>H</I>-imidazo [1, 5, 4-<I>d, e</I>] quinoxaline-5-ones

, 1973
Hirotaka Otomasu, Shigeru Ohmiya, Hiroshi Takahashi, Kei Yoshida, Shiro Sato   +4 more
openalex   +2 more sources

EFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF); Scientific Opinion on Flavouring Group Evaluation 17, Revision 2 (FEG.17Rev2): Pyrazine derivatives from chemical group 24 [PDF]

, 2011
Aeschbacher, Ajimu, Ajimu, Anderson, Babish, Babish, Beedham, Beedham, Beedham, Beutin, Burdock, Béraud, Cashman, Cashman, Cashman, Cashman, CoE, Cramer, D'Souza, Damani, Damani, Damani, Dutton, EC, EC, EC, EC, EC, EFFA, EFFA, Elfarra, Epler, Fung, Galloway, Hashimoto, Hawksworth, Hogben, Hoodi, IOFI, JECFA, JECFA, Knize, Koyama, Lee, Liang, Maiorino, McBain, McMahon, Moran, Nickson, Nickson, Nnane, Novotny, Ogura, Osborne, Oser, Oser, Oser, Oser, Oser, Oser, Parkinson, Posternak, Posternak, Rettie, Richardson, Rosenkranz, Sadeque, Sadeque, San RHC, SCF, SCF, Schranker, Sjödin, Stich, Stubley, Stubley, Sullivan, TNO, TNO, Topham, Tsai, Turesky, Vollmuth, Wallin, Wheldon, Whitehouse, Wild, Williams, Yamada, Yamada, Yamada, Yamamoto, Yamamoto, Yoshihara, Zeiger, Ziegler   +96 more
core   +1 more source

Quinoxalines. XV. On the Reaction of 2-Chloroquinoxaline and 2, 3-Dichloroquinoxaline with Ketone

, 1972
C. IIJIMA, EISAKU HAYASHI
openalex   +2 more sources

Heterocyclic Systems containing Bridgehead Nitrogen Atom. Synthesis of Thiadiazolo[2',3', : 2,1 )imidazo[ 4,5-b)quinoxaline, Jmidazo[2,1-b ]-1,3,4-thiadiazoles and their Brominated Products [PDF]

, 1989
J. Mohan, G. S. R. ANJANBYULU, KIRAN
openalex   +1 more source

4-Alkyl-4<i>H</i>-thieno[2',3':4,5]pyrrolo[2,3-<i>b</i>]quinoxaline Derivatives as New Heterocyclic Analogues of Indolo[2,3-<i>b</i>]quinoxalines: Synthesis and Antitubercular Activity. [PDF]

Int J Mol Sci
Sadykhov GA, Belyaev DV, Khramtsova EE, Vakhrusheva DV, Krasnoborova SY, Dianov DV, Pervova MG, Rusinov GL, Verbitskiy EV, Charushin VN.   +9 more
europepmc   +1 more source

Copper-promoted direct sulfenylation of C1-H bonds in 4-aryl pyrrolo[1,2-a]quinoxalines. [PDF]

RSC Adv, 2022
Ca TT, Le KTM, Phan SNT, Nguyen HH, Le HX, Phan NTS, Nguyen TT.   +6 more
europepmc   +1 more source