Catalysis;Potash;Reaction intermediates;Silver compounds;Stereoselectivity;Alkynyls;Cyclizations;Efficient synthesis;Isocyanides;Quinazolines;Stereoselective synthesis;Trimethylsilyl azide;Triphenyl phosphines;]+ catalyst;Cyclization;12 (1 cyclohexyl 1h tetrazol 5 yl) 5 (4 methylbenzylidene) 6 (para tolyl) 6,12 dihydro 5h quinazolino[3,2 a]quinazoline;12 tetrazolyl 5h quinazolino[3,2 a]quinazoline derivative;12 [1 (tert butyl) 1h tetrazol 5 yl] 5 (4 methylbenzylidene) 6 (para tolyl) 6,12 dihydro 5h quinazolino[3,2 a]quinazoline;12 [1 (tert butyl) 1h tetrazol 5 yl] 6 (4 chlorophenyl) 5 (4 methylbenzylidene) 6,12 dihydro 5h quinazolino[3,2 a]quinazoline;12 [1 (tert butyl) 1h tetrazol 5 yl] 6 (4 methoxyphenyl) 5 (4 methylbenzylidene) 6,12 dihydro 5h quinazolino[3,2 a]quinazoline;12 [1 (tert butyl) 1h tetrazol 5 yl] 6 (4 methoxyphenyl) 5 pentylidene 6,12 dihydro 5h quinazolino[3,2 a]quinazoline;2 (alkynyl)benzenamine;2 azidobenzaldehyde;5 benzylidene 12 (1 butyl 1h tetrazol 5 yl) 6 (4 methoxyphenyl) 6,12 dihydro 5h quinazolino[3,2 a]quinazoline;5 benzylidene 12 [1 (tert butyl) 1h tetrazol 5 yl] 3 chloro 6 cyclohexyl 6,12 dihydro 5h quinazoline;5 benzylidene 12 [1 (tert butyl) 1h tetrazol 5 yl] 3 methyl 6 (para tolyl) 6,12 dihydro 5h quinazolino[3,2 a]quinazoline;5 benzylidene 12 [1 (tert butyl) 1h tetrazol 5 yl] 3 methyl 6 propyl 6,12 dihydro 5h quinazolino[3,2 a]quinazoline;5 benzylidene 12 [1 (tert butyl) 1h tetrazol 5 yl] 6 (4 methoxyphenyl) 10 methyl 6,12 dihydro 5h quinazolino[3,2 a]quinazoline;5 benzylidene 12 [1 (tert butyl) 1h tetrazol 5 yl] 6 (4 methoxyphenyl) 6,12 dihydro 5h quinazolino[3,2 a]quinazoline;5 benzylidene 12 [1 (tert butyl) 1h tetrazol 5 yl] 6 (para tolyl) 6,12 dihydro 5h quinazolino[3,2 a]quinazoline;5 benzylidene 12 [1 (tert butyl) 1h tetrazol 5 yl] 6 cyclohexyl 6,12 dihydro 5h quinazolino[3,2 a]quinazoline;5 benzylidene 6 butyl 12 [1 (tert butyl) 1h tetrazol 5 yl] 10 methyl 6,12 dihydro 5h quinazolino[3,2 a]quinazoline;5 benzylidene 6 butyl 12 [1 (tert butyl) 1h tetrazol 5 yl] 3 methyl 6,12 dihydro 5h quinazolino[3,2 a]quinazoline;5 benzylidene 6 butyl 12 [1 (tert butyl) 1h tetrazol 5 yl] 9 chloro 6,12 dihydro 5h quinazolino[3,2 a]quinazoline;6 butyl 12 [1 (tert butyl) 1h tetrazol 5 yl] 5 (4 methylbenzylidene) 6,12 dihydro 5h quinazolino[3,2 a]quinazoline;azide;heterocyclic compound;isocyanate;isocyanide;n [(2 azido 4 chlorophenyl)[1 (tert butyl) 1h tetrazol 5 yl]methyl] 2 (phenylethynyl)aniline;n [(2 azido 5 methylphenyl)[1 (tert butyl) 1h tetrazol 5 yl]methyl] 2 (phenylethynyl)aniline;n [(2 azidophenyl)(1 butyl 1h tetrazol 5 yl)methyl] 2 (phenylethynyl)aniline;n [(2 azidophenyl)(1 butyl 1h tetrazol 5 yl)methyl] 4 chloro 2 (phenylethynyl)aniline;n [(2 azidophenyl)(1 cyclohexyl 1h tetrazol 5 yl)methyl] 2 (para tolylethynyl)anilin;n [(2 azidophenyl)[1 (tert butyl) 1h tetrazol 5 yl]methyl] 2 (hex 1 yn 1 yl)aniline;n [(2 azidophenyl)[1 (tert butyl) 1h tetrazol 5 yl]methyl] 2 (para tolylethynyl)aniline;n [(2 azidophenyl)[1 (tert butyl) 1h tetrazol 5 yl]methyl] 2 (phenylethynyl)aniline;n [(2 azidophenyl)[1 (tert butyl) 1h tetrazol 5 yl]methyl] 4 chloro 2 (phenylethynyl)aniline;n [(2 azidophenyl)[1 (tert butyl) 1h tetrazol 5 yl]methyl] 4 methyl 2 (phenylethynyl)aniline;quinazoline derivative;silver;tetrazole derivative;trimethylsilyl azide;triphenylphosphine;unclassified drug;addition reaction;Article;asymmetric synthesis;catalysis;cyclization;drug structure;drug synthesis;isomerization;nuclear magnetic resonance spectroscopy;reaction analysis;room temperature;Staudinger reaction;stereoselectivity;substitution reaction;ugi azide reaction;Wittig reaction;X ray diffraction
