dc.contributor.author |
Kovalenko V. |
|
dc.contributor.author |
Chernova A. |
|
dc.contributor.author |
Borisoglebskaya E. |
|
dc.contributor.author |
Katsyuba S. |
|
dc.contributor.author |
Zverev V. |
|
dc.contributor.author |
Shagidullin R. |
|
dc.contributor.author |
Antipin I. |
|
dc.contributor.author |
Solov'eva S. |
|
dc.contributor.author |
Stoikov I. |
|
dc.contributor.author |
Konovalov A. |
|
dc.date.accessioned |
2018-09-17T21:17:39Z |
|
dc.date.available |
2018-09-17T21:17:39Z |
|
dc.date.issued |
2002 |
|
dc.identifier.issn |
1066-5285 |
|
dc.identifier.uri |
https://dspace.kpfu.ru/xmlui/handle/net/134797 |
|
dc.description.abstract |
The joint FTIR spectroscopic study and ab initio quantum-chemical calculations (HF/3-21G and PBE/TZ2P methods) showed that thiocalix[4] arene molecules adopt the cone conformation in CCl4 solutions. The weakening of the cooperative intramolecular H bond in thiocalix[4]arenes compared to the corresponding calix[4]arenes can be due to the larger thiocalixarene macrocycle, bifurcated hydrogen bond in it, and electron density transfer from the bridging S atom to the benzene ring. |
|
dc.relation.ispartofseries |
Russian Chemical Bulletin |
|
dc.subject |
ab initio quantum-chemical calculations |
|
dc.subject |
Bifurcated hydrogen bond |
|
dc.subject |
Calix[4]arenes |
|
dc.subject |
Cone conformation |
|
dc.subject |
Cooperative hydrogen bond |
|
dc.subject |
FTIR spectroscopy |
|
dc.subject |
Thiocalix[4]arenes |
|
dc.subject |
UV spectroscopy |
|
dc.title |
Cooperative intramolecular hydrogen bond and conformations of thiocalix[4]arene molecules |
|
dc.type |
Article |
|
dc.relation.ispartofseries-issue |
5 |
|
dc.relation.ispartofseries-volume |
51 |
|
dc.collection |
Публикации сотрудников КФУ |
|
dc.relation.startpage |
825 |
|
dc.source.id |
SCOPUS10665285-2002-51-5-SID84897367023 |
|