@article{MTMT:2221504, title = {Syntheses, transformations and applications of aminonaphthol derivatives prepared via modified Mannich reactions}, url = {https://m2.mtmt.hu/api/publication/2221504}, author = {Szatmári, István and Fülöp, Ferenc}, doi = {10.1016/j.tet.2012.11.055}, journal-iso = {TETRAHEDRON}, journal = {TETRAHEDRON}, volume = {69}, unique-id = {2221504}, issn = {0040-4020}, keywords = {ONE-POT SYNTHESIS; RING-CHAIN TAUTOMERISM; RICH AROMATIC-COMPOUNDS; Mannich reaction; LIQUID-CHROMATOGRAPHIC ENANTIOSEPARATION; REVERSE-TRANSCRIPTASE INHIBITORS; Betti-base; FRIEDEL-CRAFTS REACTIONS; SOLVENT-FREE SYNTHESIS; Aminonaphthol; ALPHA-AMINOPHOSPHONIC ACIDS; CHIRAL TERTIARY AMINONAPHTHOL; Enantioselective transformations; Naphthoxazine; Isoquinolinoisoquinolinol; Isoquinolinoquinolinol; Isoquinolinonaphthol; Aminoisoquinolinol; Aminoquinolinol}, year = {2013}, eissn = {1464-5416}, pages = {1255-1278}, orcid-numbers = {Szatmári, István/0000-0002-8571-5229; Fülöp, Ferenc/0000-0003-1066-5287} } @article{MTMT:1700166, title = {Simple access to pentacyclic oxazinoisoquinolines via an unexpected transformation of aminomethylnaphthols}, url = {https://m2.mtmt.hu/api/publication/1700166}, author = {Szatmári, István and Fülöp, Ferenc}, doi = {10.1016/j.tetlet.2011.06.074}, journal-iso = {TETRAHEDRON LETT}, journal = {TETRAHEDRON LETTERS}, volume = {52}, unique-id = {1700166}, issn = {0040-4039}, abstract = {Unexpected reactions between 1-alpha-aminobenzyl-2-naphthol, 1-aminomethyl-2-naphthol, N-benzyl-1-alpha-aminobenzyl-2-naphthol and 6,7-dimethoxy-3,4-dihydroisoquinoline to furnish naphth[1,2-e][1,3]oxazino[2,3-a]isoquinolines are reported. The reaction conditions involved classical heating at 80 degrees C in MeCN for 22 h (57-62%), or the use of microwave conditions (100 degrees C), which allowed a reduction of the reaction time to 90 min and resulted in somewhat higher yields (73-82%). (C) 2011 Elsevier Ltd. All rights reserved.}, keywords = {DERIVATIVES; RESOLUTION; RING-CHAIN TAUTOMERISM; CONFORMATIONAL-ANALYSIS; ISOQUINOLINE ALKALOIDS; Mannich reaction; 3,4-DIHYDROISOQUINOLINE; SOLVENT-FREE SYNTHESIS; Microwave reaction; Aminonaphthol}, year = {2011}, eissn = {1873-3581}, pages = {4440-4442}, orcid-numbers = {Szatmári, István/0000-0002-8571-5229; Fülöp, Ferenc/0000-0003-1066-5287} } @article{MTMT:1013250, title = {Transformation reactions of the Betti base analog aminonaphthols}, url = {https://m2.mtmt.hu/api/publication/1013250}, author = {Szatmári, István and Hetényi, Anasztázia and Lázár, László and Fülöp, Ferenc}, doi = {10.1002/jhet.5570410310}, journal-iso = {J HETEROCYCLIC CHEM}, journal = {JOURNAL OF HETEROCYCLIC CHEMISTRY}, volume = {41}, unique-id = {1013250}, issn = {0022-152X}, abstract = {By means of simple or domino ring-closure reactions of 1-(alpha-aminobenzyl)-2-naphthol (Betti base: 1), 1-aminomethyl-2-naplithol (2) and 2-(alpha-aminobenzyl)-1-naphthol (reverse Berri base: 3) with phosgene, ethyl benzimidate, 2-carboxybenzaldehyde, levulinic acid, salicylaldehyde/formalin or salicylaldehyde/acetaldehyde, naphth[1,2-e][1,3]oxazine and naphth[2,1-e][1,3]oxazine derivatives were prepared. All of the nitrogen-bridged polycyclic derivatives of 1 and 3 containing a number of centers of asymmetry were formed with nearly complete diastereoselectivity. Considerable differences were observed in the ring-closing abilities of the unsubstituted and phenyl-substituted aminonaphthols 1 and 2 and of the regioisomeric compounds 1 and 3.}, year = {2004}, eissn = {1943-5193}, pages = {367-373}, orcid-numbers = {Szatmári, István/0000-0002-8571-5229; Hetényi, Anasztázia/0000-0001-8080-6992; Lázár, László/0000-0002-2135-8496; Fülöp, Ferenc/0000-0003-1066-5287} }