lithium in butan-1-ol 1 h; Heating; Further byproducts given;

lithium; 1,4-dibutoxy-2,3-naphthalenedicarbonitrile in butan-1-ol 1 h; Heating; Further byproducts given;

lithium; 3,6-dibutoxy-1,2-benzene dicarbonitrile in butan-1-ol 1 h; Heating; Further byproducts given;

lithium in pentan-1-ol 14 h; Heating;

lithium in pentan-1-ol 12 h; RefluxInert atmosphere;

in butan-1-ol addn. of Cu(CH3COO)2*H2O to a refluxing soln. of the metal-free phthalocyanine in butanol, maintaining at reflux (0.5 h), cooling; chromy. (silica gel, CH2Cl2 and ether); elem. anal.;

in pyridine; N,N-dimethyl-formamide; toluene Ar; GeCl4 added slowly (5 h) to refluxing cyanine in DMF; cooled; treated with CH2Cl2, dilute HCl and H2O; dried; evapd.; chromd. (Al2O3, CH2Cl2/MeOH, then toluene); Et3SiOH, pyridine and toluene added; refluxed for 2.5 h;; evapd.; chromy. (Bio-Beads S-X4, toluene); vacuum dried (75°C);;

in pyridine; toluene Ar; cyanine and AlMe3 in toluene stirred for 30 min and cooled (ice bath); water added; dehydrated by distn.; Et3SiOH in pyridine added; refluxion for 2 h;; cooled; filtered; evapd.; dissolved in toluene; evapd.; chromy. (Bio-Beads S-X4, toluene); vacuum dried (60°C);;

in N,N-dimethyl-formamide under Ar, a mixture of the organic ligand, Ni-salt and dimethylformamiderefluxed for 1.5 h and evaporated to dryness by rotary evaporation (45. degree.C); solid chromatographed twice (basic Al2O3 III, ethyl acetate-toluene, 1:2), further chromatographed (Bio-Beads S-X1, toluene), dissolved in CH2Cl2, recovered with CH3OH, washed with CH3OH, vacuum-dried (room temp.);