Theoretical study of stereoselectivity of the [1 + 2] cycloaddition reaction between (1S,3R,8S)-2,2-dichloro-3,7,7,10-tetramethyltricyclo[6,4,0,01.3]dodec-9-ene and dibromocarbene using density functional theory (DFT) B3LYP/6-31G*(d)

Verfasser / Beitragende:
[Abdellah Zeroual, Ahmed Benharref, Abdeslam El Hajbi]
Ort, Verlag, Jahr:
2015
Enthalten in:
Journal of Molecular Modeling, 21/3(2015-03-01), 1-6
Format:
Artikel (online)
ID: 605511845
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024 7 0 |a 10.1007/s00894-015-2594-4  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00894-015-2594-4 
245 0 0 |a Theoretical study of stereoselectivity of the [1 + 2] cycloaddition reaction between (1S,3R,8S)-2,2-dichloro-3,7,7,10-tetramethyltricyclo[6,4,0,01.3]dodec-9-ene and dibromocarbene using density functional theory (DFT) B3LYP/6-31G*(d)  |h [Elektronische Daten]  |c [Abdellah Zeroual, Ahmed Benharref, Abdeslam El Hajbi] 
520 3 |a In this work we used density functional theory (DFT) B3LYP/6-31G*(d) to study the stoichiometric reaction between the product (1S,3R,8S)-2,2-dichloro-3,7,7,10-tetramethyltricyclo[6,4,0,01.3]dodec-9-ene (referred to here as P1) and dibromocarbene. We have shown that P1 behaves as a nucleophile, while dibromocarbene behaves as an electrophile; that the chemical potential of dibromocarbene is superior to that of P1 in absolute terms; and that P1 reacts with an equivalent quantity of dibromocarbene to produce two products: (1S,3R,8R,9S,11R)-10,10-dibromo-2,2-dichloro-3,7,7,11-tetramethyltetracyclo[6,5,0,01.3,09.11] tridecane (referred to here as P2) and (1S,3R,8R,9R,11S)-10,10-dibromo-2,2-dichloro-3,7,7,11-tetramethyltetracyclo[6,5,0,01.3,09.11] tridecane (referred to here as P3). P2 and P3 are formed at the α and β sides, respectively, of the C2 = C3 double bond of P1. This reaction is exothermic, stereoselective and chemospecific, and is controlled by charge transfer. Regioselectivity of the reaction was interpreted using the Lee-Yang-Parr functional. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a 1 + 2 cycloaddition  |2 nationallicence 
690 7 |a β-himachalene  |2 nationallicence 
690 7 |a B3LYP/6-31G*(d)  |2 nationallicence 
690 7 |a Charge transfer  |2 nationallicence 
690 7 |a Chemospecificity  |2 nationallicence 
690 7 |a Density functional theory  |2 nationallicence 
690 7 |a Exothermic reaction  |2 nationallicence 
690 7 |a Regioselectivity  |2 nationallicence 
690 7 |a Stereoselectivity  |2 nationallicence 
700 1 |a Zeroual  |D Abdellah  |u Physical Chemistry Laboratory, Chemistry Department, Faculty of Science, Chouaïb Doukkali University, BP 20, 24000, El Jadida, Morocco  |4 aut 
700 1 |a Benharref  |D Ahmed  |u Biomolecular Chemistry Laboratory, Natural Substances and Reactivity, URAC 16, Semlalia Faculty of Science, Cadi Ayyad University, BP 2390, 40000, Marrakech, Morocco  |4 aut 
700 1 |a El Hajbi  |D Abdeslam  |u Physical Chemistry Laboratory, Chemistry Department, Faculty of Science, Chouaïb Doukkali University, BP 20, 24000, El Jadida, Morocco  |4 aut 
773 0 |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/3(2015-03-01), 1-6  |x 1610-2940  |q 21:3<1  |1 2015  |2 21  |o 894 
856 4 0 |u https://doi.org/10.1007/s00894-015-2594-4  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00894-015-2594-4  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zeroual  |D Abdellah  |u Physical Chemistry Laboratory, Chemistry Department, Faculty of Science, Chouaïb Doukkali University, BP 20, 24000, El Jadida, Morocco  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Benharref  |D Ahmed  |u Biomolecular Chemistry Laboratory, Natural Substances and Reactivity, URAC 16, Semlalia Faculty of Science, Cadi Ayyad University, BP 2390, 40000, Marrakech, Morocco  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a El Hajbi  |D Abdeslam  |u Physical Chemistry Laboratory, Chemistry Department, Faculty of Science, Chouaïb Doukkali University, BP 20, 24000, El Jadida, Morocco  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/3(2015-03-01), 1-6  |x 1610-2940  |q 21:3<1  |1 2015  |2 21  |o 894