نتایج جستجو برای: 4 dihydro 2 1h quinoxalinylidene prop 1 ene 1

تعداد نتایج: 4362430  

Journal: : 2023

Aryltellurium trichlorides have proven themselves as good cyclizing reagents in electrophilic intramolecular cyclization reactions, mainly of propenyl derivatives heterocycles. On the other hand, information on use butenyl reactions with p-alkoxyphenyltellurtrichlorides is limited. In this work, regioselectivity process but-2-enyl thioethers quinoline-3carbaldehyde and quinazolin-4-one p-methox...

Journal: :Acta Crystallographica Section E Structure Reports Online 2011

Journal: :Acta Crystallographica Section E Structure Reports Online 2012

Journal: :Molbank 2023

The new polyheterocyclic compound, 2-benzyl-7-(4-chlorophenyl)-3-morpholino-6-((1-phenyl-1H-1,2,3-triazol-4-yl)methyl)-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-5-one, was synthesized by a sequential combination of 4-chlorobenzaldehyde, (1-phenyl-1H-1,2,3-triazol-4-yl)methanamine, 2-isocyano-1-morpholino-3-phenylpropan-1-one, and maleic anhydride under microwave-assisted one-pot process [Ugi-Zhu/aza...

Journal: :Molecules 2010
Usama Karama Adel Al-Saidey Zeid Al-Othman Abdel Rahman Almansour

The synthesis of the tetracyclic molecule 2-(9,10-dihydro-9,10-propano-anthracen-9-yl)-N-methylethanamine (2) as a homologue of the antidepressant 1-(9,10-dihydro-9,10-ethanoanthracen-9-yl)-N-methylmethaneamine (1) was described. The key intermediate 9-(prop-2-en-1-yl)-9,10-dihydro-9,10-propanoanthracen-12-one (7) was successfully synthesized via a [4+2] cycloaddition of alpha-bromoacrolein and...

Journal: :Acta Crystallographica Section E Structure Reports Online 2012

Journal: :Acta Crystallographica Section E Structure Reports Online 2014

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