𝔖 Bobbio Scriptorium
✦   LIBER   ✦

On the mass spectra of thallium(III) porphyrin chelates

✍ Scribed by K. M. Smith


Publisher
John Wiley and Sons
Year
1972
Tongue
English
Weight
114 KB
Volume
6
Category
Article
ISSN
1076-5174

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


The linear dichroism spectra of free bas
✍ R. Gale; R.D. Peacock; B. Samori 📂 Article 📅 1976 🏛 Elsevier Science 🌐 English ⚖ 214 KB

Linear dichrcrism of tetraphcnylporphyrin and mesoporhyrin IX dimethyl ester are reported together with their manganest (III) derivatives, using both stretched polythenc fdms and liquid crystals as the orienting solvents. AU obscrvcd electronic transitions in the range 350.-900 nm are found to bc po

Influence of Chelating Groups on the Lum
✍ Veli-Matti Mukkala; Marek Kwiatkowski; Jouko Kankare; Harri Takalo 📂 Article 📅 1993 🏛 John Wiley and Sons 🌐 German ⚖ 445 KB

## Abstract Eight different 2,2′‐bipyridine derivatives, __i.e__. 2, 5, 8, 10, 12, 13, 15, and 19 (__Schemes 1__ and __2__), were prepared to study the influence of the chelating groups on the luminescence properties of their Eu^III^ and Tb^III^ chelates. According to our luminescence results, 2,2′

NMR spectra of the porphyrins. 38—Confor
✍ Raymond J. Abraham; Craig J. Medforth 📂 Article 📅 1990 🏛 John Wiley and Sons 🌐 English ⚖ 501 KB

## Abstract A novel NMR shift reagent, cobalt(III) __meso__‐tetraphenylporphyrin (CoTPP) was used to determine the conformations of azacycloheptane and azacyclooctane ligands complexed to the metalloporphyrin. Using the observed ring current shifts and a previously calibrated ring current model, th