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Tetrathia- and Tetraoxarubyrins: Aromatic, Core-Modified, Expanded Porphyrins

โœ Scribed by Alagar Srinivasan; Dr. VenkatRam M. Reddy; S. Jeyaprakash Narayanan; Bashyam Sridevi; Simi K. Pushpan; Murugaeson Ravikumar; Prof. Dr. Tavarekere K. Chandrashekar

Book ID
102727218
Publisher
John Wiley and Sons
Year
1997
Tongue
English
Weight
914 KB
Volume
36
Category
Article
ISSN
0044-8249

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๐Ÿ“œ SIMILAR VOLUMES

One pot synthesis of core modified expan
One pot synthesis of core modified expanded porphyrins
โœ Simi K. Pushpan; Jeyaprakash S. Narayanan; Alagar Srinivasan; Sumeet Mahajan; Ta ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 178 KB

Reaction of various diols with pyrrole in TFA/CH2CI 2 leads to formation of core modified expanded porphyrins.

ChemInform Abstract: Fused Core-Modified
ChemInform Abstract: Fused Core-Modified meso-Aryl Expanded Porphyrins.
โœ T. K. Chandrashekar; V. Prabhuraja; S. Gokulnath; R. Sabarinathan; A. Srinivasan ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› John Wiley and Sons โš– 28 KB ๐Ÿ‘ 1 views

## Abstract The synthesis and characterization of the first examples of singly and doubly fused expanded porphyrins, e.g. (III), and (V) containing dithienothiophene cores is presented.

Ground and excited state dynamics of cor
Ground and excited state dynamics of core-modified normal and expanded porphyrins
โœ A. Srinivasan; M. Ravi Kumar; R. P. Pandian; S. Mahajan; K. Simi Pushpan; B. Sri ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 265 KB ๐Ÿ‘ 2 views

Singlet and triplet excited state data on two new core-modified expanded porphyrins and their protonated derivatives are reported. Absorption spectral studies indicate a gradual red shift of the absorption bands upon sulfur substitution into the core. The singlet lifetimes for expanded S~3~-sapphyri