Results 71 to 80 of about 2,638 (179)

Chemical Profile, Radical Scavenging and Cytotoxic Activity of Yellow Gentian Leaves ) Grown in Northern Regions of Montenegro

Natural Product Communications, 2012
LC-ESI-MS and HPLC were used for the identification of the constituents from G. lutea leaves collected at different localities, as well as for quantification of the main compounds.
Jasmina Balijagić, Teodora Janković, Gordana Zdunić, Jelena Bošković, Katarina Šavikin, Dejan Goćevac, Tatjana Stanojković, Miodrag Jovančević, Nebojša Menković   +8 more
doaj   +1 more source

Synthesis of Tricyclic and Tetracyclic Lactone Derivatives of Thieno[2,3-b]pyrazine or Thieno[2,3-b]quinoline: Preliminary Antitumor and Antiparasitic Activity Evaluation

Molecules
Tricyclic and tetracyclic lactone derivatives of thieno[2,3-b]pyrazine or thieno[2,3-b]quinoline, and 2H-pyrones were prepared using different methodologies.
Maria F. Martins, Francisco Ribeiro, Ana Borges, Ricardo C. Calhelha, Nuno Santarém, Anabela Cordeiro-da-Silva, Maria-João R. P. Queiroz   +6 more
doaj   +1 more source

Aggregation-Induced Luminescent 3-Phenylpyrano[4,3-b]quinolizine Derivatives as Photosensitizers with Anti-Cancer Properties

Molecules
Photodynamic therapy (PDT) has garnered significant attention as an effective and safe method for cancer therapy, with ongoing efforts to develop new photosensitizers to enhance its efficacy.
Masayori Hagimori, Tatsusada Yoshida, Takuma Tsutsumi, Fumiko Hara, Shinya Takada, Yukiko Ogawa, Keitaro Tanaka   +6 more
doaj   +1 more source

Psychopharmacological effects and safety of styryl-2-pyrones and dihydrostyryl-2-pyrones-rich fraction from Polygala sabulosa: absence of withdrawal syndrome and tolerance to anxiolytic-like and anticonvulsant effects. [PDF]

J Pharm Pharmacol, 2018
Duarte FS, Duzzioni M, Prim RL, Cardozo AM, Dos Santos CR, da Silva MG, Shiozawa MBC, Mendes BG, Tizziani T, Brighente IMC, Pizzolatti MG, de Lima TCM.   +11 more
europepmc   +1 more source

Lewis base directed cycloaddition reactions of 2-pyrones and alkynylaluminum reagents. [PDF]

Org Lett, 2013
Crépin DF, Harrity JP.
europepmc   +1 more source

Cascade Iodine-Catalyzed Synthesis of Nitrogenated Aromatics from 2-Pyrones. [PDF]

J Org Chem
Souza BB, Cabral TLG, Varriano CB, Tormena CF, Pastre JC.   +4 more
europepmc   +1 more source

QSAR study on 5,6-dihydro-2-pyrones as HIV-1 protease inhibitors

ARKIVOC, 2006
Vijay K Agrawal, Krishna C Mishra, Jyoti Singh, Padmakar V. Khadikar   +3 more
doaj   +1 more source

Facile construction of 2-pyrones under carbene catalysis. [PDF]

RSC Adv
Yu M, Huang J, Zhu H, Shi D, Yang W, Liu Y, Ji Y, Fu Z.   +7 more
europepmc   +1 more source

Modular synthesis of aryl amines from 3-alkynyl-2-pyrones. [PDF]

Chem Sci
Gardner KE, de Lescure L, Hardy MA, Tan J, Sigman MS, Paton RS, Sarpong R.   +6 more
europepmc   +1 more source

Catalyst-Free Gas-Phase Synthesis of Pyrones via Thermally Induced Aldol Condensation of Acetoacetate Derivatives Using GC-MS. [PDF]

ACS Omega
Garcia F, Otoo B, Agyekum I.
europepmc   +1 more source