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The regioselective catalyst-free synthesis of bis-quinoxalines and bis-pyrido[2,3-b]pyrazines by double condensation of 1,4-phenylene-bis-glyoxal with 1,2-diamines.

• Authors : Sabegh, Mehdi Ahmadi¹ ; Khalafy, Jabbar¹

Subjects: *REGIOSELECTIVITY (Chemistry); *QUINOXALINES; *HETEROCYCLIC compounds

• Source: Heterocyclic Communications. Aug2018, Vol. 24 Issue 4, p193-196. 4p.

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Efficient assembly of quinoxaline derivatives from benzene-1,2-diamines, dialkyl acetylenedicarboxylates and ninhydrin.

• Authors : Sharafi, Zohreh¹; Piltan, Mohammad¹

Subjects: *QUINOXALINES; *HETEROCYCLIC compound derivatives; *BENZENE compounds

• Source: Heterocyclic Communications. Feb2016, Vol. 22 Issue 1, p55-57. 3p.

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Crystal structure of 9-methoxy-2,3,4,4a,5,6-hexahydro-1H-pyrido [1′,2′:1,6]pyrazino[2,3-b]quinoxaline, C15H18N4O.

• Authors : Zhang, Qiu Yu¹ (AUTHOR); Yu, Yu¹ (AUTHOR)

Subjects: *CRYSTAL structure; *QUINOXALINES; *METHOXY compounds

• Source: Zeitschrift für Kristallographie / New Crystal Structures. Jun2022, Vol. 237 Issue 3, p361-363. 3p.

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A new class of pyrrolo[2,3-b]quinoxalines: synthesis, anticancer and antimicrobial activities.

• Authors : Salameh, Bader A.; Al-Hushki, Eman H.; Talib, Wamidh H.

Subjects: ESCHERICHIA coli; ANTINEOPLASTIC agents; BACTERIAL cells

• Source: Zeitschrift für Naturforschung B: A Journal of Chemical Sciences; Jun2024, Vol. 79 Issue 5/6, p303-309, 7p

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Crystal structure of 2-methoxy-4b,5,14,15-tetrahydro-6H-isoquinolino[2′,1′:1,6] pyrazino[2,3-b]quinoxaline, C19H18N4O.

• Authors : Dan, Yan Rong¹ (AUTHOR); Gan, Lin Ling² (AUTHOR) ; Yu, Yu³ (AUTHOR)

Subjects: *CRYSTAL structure; *QUINOXALINES; *METHOXY compounds

• Source: Zeitschrift für Kristallographie / New Crystal Structures. 2021, Vol. 236 Issue 3, p595-597. 3p.

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An overview of quinoxaline synthesis by green methods: recent reports.

• Authors : Yadavalli, Venkata Durga Nageswar; Katla, Ramesh

• Source: Physical Sciences Reviews; Oct2023, Vol. 8 Issue 10, p3323-3392, 70p

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Synthesis and biological evaluation of new 3-(4-substituted phenyl)aminoquinoxaline derivatives as anticancer agents.

• Authors : Thabit, Mohamed G.¹; El Bialy, Serry A.A.¹; Nasr, Magda N.A.¹

Subjects: *QUINOXALINES; *CARCINOMA; *CELL lines

• Source: Heterocyclic Communications. Feb2015, Vol. 21 Issue 1, p25-35. 11p.

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Crystal structures of ( E)-2-(2-benzylidenehydrazinyl)quinoxalines: persistent N-H···N intermolecular hydrogen bonds but variable π···π interactions.

• Authors : de Souza, Marcus V.N.; Noguiera, Thais C.M.; Wardell, Solange M.S.V.

Subjects: CRYSTAL structure; QUINOXALINES; HYDROGEN bonding

• Source: Zeitschrift für Kristallographie. Crystalline Materials; Aug2014, Vol. 229 Issue 8, p587-594, 8p

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The three pyridazines, three naphthyridines and two azoles: effect of the position of the second heteroatom on pKaH of their eight conjugate acids.

• Authors : Rachuru, Sanjeev; Padmavathi, Devarakonda A.; Ramavath, Ravi

Subjects: NAPHTHYRIDINES; AZOLES; QUINAZOLINE

• Source: Zeitschrift für Physikalische Chemie; Dec2022, Vol. 236 Issue 11/12, p1617-1626, 10p

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Quinoxaline derivatives as anticorrosion additives for metals.

• Authors : Saranya, Jagadeesan; Lavanya, Kandikonda; Haritha Kiranmai, Meduri

Subjects: QUINOXALINES; METALS; INORGANIC compounds

• Source: Corrosion Reviews; 2021, Vol. 39 Issue 2, p79-92, 14p

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