Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Elmira Ghabraie"'
Autor:
Isabell Kemker, Elmira Ghabraie, Verónica I. Dodero, Nicolo Tonali, Norbert Sewald, Mohamed Ismail
Publikováno v:
Chemistry (Weinheim an Der Bergstrasse, Germany)
Cyclic RGD peptides are well‐known ligands of integrins. The integrins αVβ3 and α5β1 are involved in angiogenesis, and integrin αVβ3 is abundantly present on cancer cells, thus representing a therapeutic target. Hence, synthetic and biophysic
Publikováno v:
PUB-Publications at Bielefeld University
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::02e7dde860d494c76fe366f61317bb85
https://pub.uni-bielefeld.de/record/2931997
https://pub.uni-bielefeld.de/record/2931997
Autor:
Elmira Ghabraie, Fatima Hamdan, Saeed Balalaie, Frank Rominger, Fatemeh Darvish, Hamid Reza Bijanzadeh, Reihaneh Ramezani Kejani
Publikováno v:
The Journal of organic chemistry. 82(23)
A diversity-oriented access to diastereoselective arylidene 2,5-diketopiperazines is elaborated via a sequential Ugi post-transformation involving catalytic cyclization and oxidative Heck reaction sequence. This sequence offers an interesting multico
Autor:
Elmira Ghabraie, Saeed Balalaie
Publikováno v:
Helvetica Chimica Acta. 97:1555-1563
A sequential Ugi four-component reaction (4-CR)/CH activation using (diacetoxyiodo)benzene is reported. This process is a five-component reaction of aromatic aldehydes, aniline derivatives, isocyanides, phenylpropiolic acid (3-phenylprop-2-ynoic acid
Publikováno v:
The Journal of Organic Chemistry. 79:7926-7934
An efficient approach for the synthesis of functionalized β-lactams and pyrrolidine-2,5-diones was achieved through a sequential Ugi-4CR/cyclization reaction. Diversity-oriented synthesis, good to high yields, easy workup, and short reaction times a
Publikováno v:
Org. Biomol. Chem.. 12:5757-5765
An efficient sequential four-component reaction of chromone carbaldehydes, Meldrum's acid, 4-hydroxyl coumarin or 6-methyl-4-hydroxyl-pyrone and primary alcohols is reported which leads to 5a-i in aqueous media. Replacing the primary alcohol with iso
Autor:
Elmira Ghabraie, S. Hadi Khezri, Frank Rominger, Mohammed M. Hashemi, Thomas Oeser, Saeed Balalaie
Publikováno v:
Journal of Heterocyclic Chemistry. 50:1272-1280
A series of 3-cyano-2-pyridone derivatives were synthesized by one-pot four-component condensation reaction involving a benzaldehyde derivative, alkyl cyanoacetate, acyclic or cyclic ketones, and ammonium acetate in reflux condition. The X-ray struct
Autor:
Hamid Reza Bijanzadeh, Frank Rominger, Hamid Moghimi, Morteza Bararjanian, Saeed Balalaie, Elmira Ghabraie
Publikováno v:
Journal of the Iranian Chemical Society. 10:725-732
The one-pot three-component reaction of primary and secondary amines, carbon disulfide and β-nitrostyrene derivatives in neat condition at room temperature afforded functionalized dithiocarbamate derivatives in good to high yields. High bond-forming
Publikováno v:
Helvetica Chimica Acta. 94:1440-1447
The Michael-type addition of a 4-hydroxycoumarin (=4-hydroxy-2H-1-benzopyran-2-one) 1 to a β-nitrostyrene (=(2-nitroethenyl)benzene) 2 in the presence of AcONH4 leads to substituted (3E)-3-[amino(aryl)methylidene]chroman-2,4-diones (=(3E)-3-[amino(a
Publikováno v:
Tetrahedron. 67:5415-5420
The three-component reaction of primary amines, dialkyl acetylenedicarboxylates and β-nitrostyrene derivatives in the presence of Iron(III) chloride afforded 1,2,3,4-tetra-substituted pyrroles in high yields. These reactions could precede via domino