𝔖 Bobbio Scriptorium
✦   LIBER   ✦

A macrocyclic bis-cyanine dye

✍ Scribed by I.L. Mushkalo; G.G. Dyadyusha; L.S. Turova; M.Yu. Kornilov


Book ID
103406526
Publisher
Elsevier Science
Year
1980
Tongue
French
Weight
312 KB
Volume
21
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


A Macrocyclic Azo Dye
✍ Dipl.-Ing. J. JarkovskΓ½; Dr. Z. J. Allan πŸ“‚ Article πŸ“… 1963 πŸ› John Wiley and Sons 🌐 English βš– 231 KB

ether is c y c l k d to I-phenyl-1,2,4-triazol-5-one (4) (yield: 81 %). 1,2,4-Triazol-5-one results directly from (2) and hydrazine in 60 7; yieid. (31, Y = NH2 or (4). Y = OH 4CsNHNH> r -y T' I CSHS .s-Triazines are not only obtained from open-chain amidines; N-cc-pyridyl-N'-ethoxycarbonylformamidi

New cyanine dyes: Norindosquarocyanines
✍ Serguei Miltsov; Cristina Encinas; JuliΓ‘n Alonso πŸ“‚ Article πŸ“… 1999 πŸ› Elsevier Science 🌐 French βš– 87 KB

Synthesis of new acidochromic-based dyes is presented. The dyes obtained have acid absorbance maxima at 640-700 nm and expose spectral changes in the pH-range from 8 to 12.

Penta(aza)-Pentamethine Cyanine Dyes
✍ Prof. Dr. S. HΓΌnig; Dozent Dr. H. Balli; Dipl.-Chem. H. Quast πŸ“‚ Article πŸ“… 1962 πŸ› John Wiley and Sons 🌐 English βš– 120 KB

30 %' methanolic solution of I1 at room temperature and under a nitrogen atmosphere (PH always < 8-9). The solutions are allowed to stand overnight and are then diluted with water, acidified with dilute H2S04, ethered out, and the solvent evaporated o@. In addition to large quantities of ill-smelli

Amidino Pentadienylium Salts βˆ’ A New Cya
✍ Marie-Pierre Fialon; Alexander Chernega; Vadim Romanenko; Marie-Rose MaziΓ¨res; J πŸ“‚ Article πŸ“… 1998 πŸ› John Wiley and Sons 🌐 English βš– 426 KB

The reactivity of carboxonium salts permits substitution of UV/vis spectrophotometry. Furthermore, the X-ray structure of 1b has been determined and compared with that predicted one or both of the reactive terminal ethoxy groups by amidino moieties. In this way, new cyanine dyes with extended by mol