ChemInform Abstract: SYNTHESIS AND STUDY OF 5,6‐BENZO‐2,2′‐DIQUINOLYL DERIVATIVES

Abstract

Die 5,6‐Benzo‐ 2,2′‐dichinolinderivate (Ia) werden in 2‐24%iger Ausbeute synthetisiert.

Ultraviolet and light absorption spectrometry

“…1-(2-py ridy lazo )-2-napht hoi, Triton X-100 [562] salicylaldoxime (BuOH) [420; [505; 1.38 X 104] Chlorophosphonazo III [675] cinnamoylphenylhydroxylamine, phenylfluorone (CHC13) [502] 5,7-dibromo-8-hydroxyquinoline (CHC13) [403; [2][3][4][5][6] ppm] diphenylamine, KSCN (CHC13) [420] 2-(6-bromo-2-benzothiazolylazo)-4-methylphenol (CHC13) [620] 1hydroxy-1,2-diphenylthiourea [470; 1.6 X 104] 2-(5-nitro-2-pyridylazo)-l-naphthol, Triton X-100 [632; 7.4 X 104] phenylfluorone, hexadecyltrimethylammonium bromide pyridine [620; 1.04 X 10s] picolinealdehyde salicyloylhydrazone [375; 3.9 methylthymol blue, diphenylguanidine (BuOH) [597] thiobenzoy lace tone (C6H6) [390] Xylenol Orange, diphenylguanidine (BuOH) [590; 1.7 X 10s] isonitrosobenzoylacetone (C6H6) [415] monothiotrifluoroacetylacetone (n-hexane) [428; 6.3 [630] Pyrogallol Red, cetyldimethylbenzylammonium chloride (hexane-acetone) [480; 6.5 [365; 2.65 X 104] pyrocatechol, nitrilotriacetic acid [360,430] salicylic acid [430] tetraphenylarsonium or tetraphenylphosphonium ion, KSCN (CHCl,) [420; 0.1-1 ppm] /V-m-tolyl-p-methoxybenzohydroxamic acid (CHC13) [ IV-m-tolyl-zn-nitrobenzohydroxamic acid (CHCl,) [510] [575; 4.46 x 103] 3-methyl-l-phenyl-4-capryl-5-pyrazolone (BuOH) [470] steel picolinic acid (CHCl,) [385; Xylenol Orange [550; 0.1-0.5 ppm] 254 Xylenol Orange, gelatin [600; 7.50 x 104] 532 purity of hygroscopic or other difficult to purify spectrophotometric reagents can be used provided the metal-to-ligand ratio is known, the absorbance of the metal is negligible at the working wavelength, a limiting absorbance is reached with increasing metal concentration, and multistep complexation is absent (621).…”

“…2-pyridyl)-5,6-diphenyl-l,2,4-triazine, Na dodecyl sulfate natural water (isoamyl ale. )[555] thiocyanate, Triton X-100 [485;1.88 X 104] 2-thioxo-5-nitrosoperhydropyrimidine-4,6-dione Ga [650; 2.68 X 104] p-nitrophenylfluorone [560; 8.00 X 104] Pontachrome Azure Blue B, cetyltrimethy lammonium chloride [680; 0.08-0.6 ppm] Rhodamine B, thiothenoyltrifluoroacetone (C6H6) -2,3-d imethyl-5-pyrazolon-4-ylazopyrogallol [530; 1.15 X 104] phenylfluorone [525; 1.75 103] rocks and coke Pyrogallol, Brilliant Green (C6H6) [635; 1.1 X 10s]Ástrafloxin FF, bromide (C6H6) [570; 1.03 X 10s] Hg biacetyl bis(4-phenyl-3-thiosemicarbazone) [420;[3][4][5][6][7][8][9] ppm] 8-ethoxyl-l-aminophenothiazine [445;2.41 104] KCN, methylene blue (1,2-dichloroethane) [657; 9.02 X 104] 3-methyl-5-pyrazolone-4-dithiocarboxylic acid, nickel complex.In Indirect [470;1-3.5 ppm] l-(p-nitrophenyl)-3-(p-sodiosulfophenyl) triazine [420; 2.87 X 10"] 6,7-dihydroxy-2,4-diphenylbenzopyran, (CHC1,) [545; 6.2 X 104] KI, Na2S2G3, Janus Green B (C6H6)[645; 4.42 x 104] p-phenylenebis(2,3,7-trihydroxy-6-fluorone) H3BG3[535; 1.36 X 10s] salicyIideneamino-2-thiophenol, 1,10-phenanthyroline (CHC1,) red, diphenylguanidine (n-pentanol)[5 30; 3 X 104] p-dimethylaminobenzylidenerhodanine (CHC13) [540;3.3 X 104] La Chlorophosphonazo III, diphenylguanidinium chloride Lu [675; 1.6 X 10s] p-nitrophenylfluorene [540; 4.81 X 104] Mg pyrophyllite Thymolphthalexon [595; 0.1-7 ppm] Mn 1,2,7-trihydroxyanthraquinone [530; 3.5 X 103] water Binazine [420; 1.1 X 104] 537 2,7-bis(4-carboxybenzeneazo)-l,8-hy droxynaphthalene-3,6disulfonic acid, diethyldithiocarbamate (CHC1,) [720; 1.5 X 10s] ANALYTICAL CHEMISTRY, VOL. 52, NO.…”