Results 111 to 120 of about 8,159 (220)

Synthesis of Some New 3-Pyrrolidinylquinoline Derivatives via 1,3-Dipolar Cycloaddition of Stabilized Azomethine Ylides to Quinolinyl α,β- Unsaturated Ketones

, 2010
International audienceN-Metallated azomethine ylide generated from methyl (E)-N-benzylideneglycinate, LiBr and triethylamine underwent cycloaddition to quinolyl α,β- unsaturated ketones with excellent diastereoselectivity to afford new functionalised 3 ...
Belfaitah, Ali, Benali-Cherif, N., Bouraiou, Abdelmalek, Carboni, Bertrand, Debache, Abdelmadjid, Rhouati, Salah   +5 more
core   +1 more source

Synthesis and self-assembly properties of fulleropyrrolidine prepared by Prato reaction [PDF]

, 2014
International audienceMolecular self-assembly is considered as a promising way to control the manufacture of new materials and their integration into hybrid devices with novel properties.
Campidelli, Stéphane, Le Ho, Khanh Hy
core   +2 more sources

Correction: Covalent organic functionalization of graphene nanosheets and reduced graphene oxide via 1,3-dipolar cycloaddition of azomethine ylide. [PDF]

Nanoscale Adv, 2021
Basta L, Moscardini A, Fabbri F, Bellucci L, Tozzini V, Rubini S, Griesi A, Gemmi M, Heun S, Veronesi S.   +9 more
europepmc   +1 more source

Photochemical synthesis of 1,2,4-triazoles via addition reaction of triplet intermediates to diazoalkanes and azomethine ylide intermediates. [PDF]

Chem Sci, 2022
Cai BG, Bao YP, Pei C, Li Q, Li L, Koenigs RM, Xuan J.   +6 more
europepmc   +1 more source

Covalent organic functionalization of graphene nanosheets and reduced graphene oxide via 1,3-dipolar cycloaddition of azomethine ylide. [PDF]

Nanoscale Adv, 2021
Basta L, Moscardini A, Fabbri F, Bellucci L, Tozzini V, Rubini S, Griesi A, Gemmi M, Heun S, Veronesi S.   +9 more
europepmc   +1 more source

Activation of p53 signaling and regression of breast and prostate carcinoma cells by spirooxindole-benzimidazole small molecules

Frontiers in Pharmacology
This study discusses the synthesis and use of a new library of spirooxindole-benzimidazole compounds as inhibitors of the signal transducer and activator of p53, a protein involved in regulating cell growth and cancer prevention.
Assem Barakat, Saeed Alshahrani, Abdullah Mohammed Al-Majid, Abdullah Saleh Alamary, Matti Haukka, Marwa M. Abu-Serie, Alexander Dömling, Luis R. Domingo, Yaseen A. M. M. Elshaier   +8 more
doaj   +1 more source

Synthesis, pharmacokinetics, and biological use of lysine-modified single-walled carbon nanotubes

International Journal of Nanomedicine, 2014
J Justin Mulvey,1,2 Evan N Feinberg,1,3 Simone Alidori,1 Michael R McDevitt,4,5 Daniel A Heller,1,6 David A Scheinberg1,5,6 1Molecular Pharmacology and Chemistry Program, Sloan Kettering Institute, New York, NY, USA; 2Tri-Institutional MD-PhD Program ...
Mulvey JJ, Feinberg EN, Alidori S, McDevitt MR, Heller DA, Scheinberg DA   +5 more
doaj  

New Conjugatable Platinum(II) Chlorins: Synthesis, Reactivity and Singlet Oxygen Generation

Molecules
An efficient protocol was developed for the microwave-mediated metallation of 5-(4-methoxycarbonylphenyl)-10,15,20-tris(pentafluorophenyl)porphyrin (P1) with bis(benzonitrile)platinum dichloride salt and subsequent 1,3-dipolar cycloaddition of the ...
José Almeida, Giampaolo Barone, Luís Cunha-Silva, Ana F. R. Cerqueira, Augusto C. Tomé, Maria Rangel, Ana M. G. Silva   +6 more
doaj   +1 more source

2,5-Di-tert-butyl-2,5-diethylpyrrolidine-1-oxyls: Where Is a Reasonable Limit of Sterical Loading for Higher Resistance to Reduction?

Molecules
The pyrrolidine nitroxides with four bulky alkyl substituents adjacent to the N–O∙ group demonstrate very high resistance to reduction with biogenic antioxidants and enzymatic systems.
Irina F. Zhurko, Sergey A. Dobrynin, Yurii I. Glazachev, Yuri V. Gatilov, Igor A. Kirilyuk   +4 more
doaj   +1 more source

Alkaloidszármazékok szintézise = Synthesis of alkaloid derivatives [PDF]

, 2009
a) Elsőként alkalmaztunk 3-nitrokromén-származékokat 2 pi komponensként azometin-ilidek 1,3-dipoláris cikloaddíciójában b) Új, egyedényes eljárást dolgoztunk ki hexahidro-pirrolo[2,1-a]izokinolinok előállítására c) Új azepin gyűrűt tartalmozó ...
Nyerges, Miklós, Pintér, Áron, Toke, László, Virányi, Andrea   +3 more
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