Results 181 to 190 of about 26,379 (326)

Bridgehead Nitrogen Heterocycles. Part-V. Syntheses of s-Triazolo[3,4-b][ 1,3,4,]benzothiadiazines, s-'Triazolo[3,4-b][1 ,3,4]thiadiazines, s-Triazolo[3,4-b][ 1 ,3,4]thiadiazino[5,6-b]quinoxaline, lmidazo[ 2, 1 -b ]benzothiazole and Benzimidazo[ 2,1-b] benzothiazole as Potential Antimicrobial A gents [PDF]

, 1992
VIJAY K. CHADHA, SANJAY JOSHI, ANIL BHARGAVA   +2 more
openalex   +1 more source

Highly enantioselective synthesis of both enantiomers of tetrahydroquinoxaline derivatives via Ir-catalyzed asymmetric hydrogenation. [PDF]

Chem Sci
Xu A, Ren L, Huang J, Zhu Y, Wang G, Li C, Sun Y, Song L, You H, Chen FE.   +9 more
europepmc   +1 more source

Cyclizations of N-Alkylazinium Cations with Bisnucleophiles. One-step Route to Furo[2,3-b]quinoxalines

, 1981
О. Н. Чупахин, Valery N. Charushin, A. I. Rezvukhin   +2 more
openalex   +1 more source

Mechanism of Oxidative DNA Damage Induced by a Heterocyclic Amine, 2‐Amino‐3,8‐dimethylimidazo[4,5‐f]quinoxaline [PDF]

, 1999
Mariko Murata, Mikiko Kobayashi, Shosuke Kawanishi   +2 more
openalex   +1 more source

Novel Oxadiazole-Quinoxalines as Hybrid Scaffolds with Antitumor Activity. [PDF]

Int J Mol Sci
Corona P, Gessi S, Ibba R, Merighi S, Mirandola P, Pinna GA, Nigro M, Pozzi G, Asproni B, Travagli A, Piras S, Carta A, Caria P, Murineddu G.   +13 more
europepmc   +1 more source

Synthesis and evaluation of 1H‐pyrazolo[3,4‐b]quinoxalines and 1‐aryl‐3‐quinoxalinyl‐1,2,4‐triazole as antibacterial agent [PDF]

, 1996
Ho Sik Kim, Ju Young Chung, Eun Kyoung Kim, Yong Tae Park, Y. S. HONG, Man Kil Lee, Yoshihisa Kurasawa, Atsushi Takada   +7 more
openalex   +1 more source

STUDIES ON QUINOXALINE COLOURS [PDF]

Bulletin of the Chemical Society of Japan, 1936
Koichi Oiwa, Keisuke Yamada, Tadao Noguchi   +2 more
openaire   +2 more sources

A mild and convenient protocol for the synthesis of quinoxalin-2(1H)-ones and benzimidazoles. [PDF]

RSC Adv
Luo Z, Wang M, Jiang G, Wang X, Zhao L, Hu Z, Li H, Ji Q.   +7 more
europepmc   +1 more source

Rhodium-Catalyzed Asymmetric Functionalization of Quinoxalinium Salts. [PDF]

Org Lett, 2023
Ortiz KG, Hammons JS, Karimov RR.
europepmc   +1 more source

Diethyl pyrocarbonate can detect a modified DNA structure induced by the binding of quinoxaline antibioties

, 1988
José Portugal, Keith R. Fox, Michael J. McLean, Jonathan L. Richenberg, Michael J. Waring   +4 more
openalex   +2 more sources