A simple multistate theory of magnetic vibrational circular dichroism (MVCD) in molecules of D, and D, symmetry is presented and used to interpret the MVCD spectrum for the 1346 cm-' fundamental in coppertetraphenylporphyrins. The perils inherent in interpreting such spectra via a single-state theor
Vibronic structure of the circular dichroism and absorption spectra of bianthryls
β Scribed by S. Czarniecki; A. Witkowski
- Publisher
- Elsevier Science
- Year
- 1977
- Tongue
- English
- Weight
- 321 KB
- Volume
- 47
- Category
- Article
- ISSN
- 0009-2614
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β¦ Synopsis
It x% iii be shown thar Factors of virtually no influence on the vibronic structure of the absorption spectra in biaryls may profoundly change the corresponding vibronic structure in the CD spectra. This is illustrated by the theoretica analysis of the experimental vibronic absorption and CD spectra of some bianthryl derivatives. particular the spectra of Z-Z'-dimethyl-I ,l'-bianthryl (DMBA) very recently obtained by Ito and Hatano 191
π SIMILAR VOLUMES
The magnetic circular dichroism (MCD), induced circular dichroism (ICD) spectra, and the absorption spectra of N-bromophthalimide have been measured. The ICD spectrum of the b-cyclodextrin complex with Nbromophthalimide is also reported. The absorption bands of N-bromophthalimide are assigned. Intr
## Abstract The magnetic circular dichroism and UV. spectra of 2βmethylβ1, 3βdiazaazulene (**2**) have been measured. The UV. spectrum is interpreted by making use of CNDO/S MO CI calculations. Our assignment of the first and second absorption band coincides with one of the corresponding bands of 1
## Abstract The induced circular dichroism (ICD) spectra of the inclusion complexes of maleimide, phthalimide, and naphthaleneβ2,3βdicarboximide with __Ξ²__β or __Ξ³__βcyclodextrin (CDx) have been measured. The structure of the CDx inclusion complexes are interpreted by the signs and shapes of ICD sp