Cargando…

Quantitative syntheses of permethylated closo-1,10-R(2)C(2)B(8)Me(8) (R = H, Me) carboranes. Egg-shaped hydrocarbons on the Frontier between inorganic and organic chemistry

Electrophilic methylation of the closo-1,10-R(2)C(2)B(8)H(8) (1) (R = H or Me) dicarbaboranes at higher temperatures or thermal rearrangement of the 1,6-R(2)C(2)B(8)Me(8) (3) compounds at 400–500 °C generated the B-permethylated derivatives closo-1,10-R(2)C(2)B(8)Me(8) (2) in quantitative (>95%)...

Descripción completa

Detalles Bibliográficos
Autores principales: Bakardjiev, Mario, Tok, Oleg L., Růžička, Aleš, Růžičková, Zdeňka, Holub, Josef, Hnyk, Drahomír, Fanfrlík, Jindřich, Štíbr, Bohumil
Formato: Online Artículo Texto
Lenguaje:English
Publicado: The Royal Society of Chemistry 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9090134/
https://www.ncbi.nlm.nih.gov/pubmed/35559069
http://dx.doi.org/10.1039/c8ra06640j
_version_ 1784704662419537920
author Bakardjiev, Mario
Tok, Oleg L.
Růžička, Aleš
Růžičková, Zdeňka
Holub, Josef
Hnyk, Drahomír
Fanfrlík, Jindřich
Štíbr, Bohumil
author_facet Bakardjiev, Mario
Tok, Oleg L.
Růžička, Aleš
Růžičková, Zdeňka
Holub, Josef
Hnyk, Drahomír
Fanfrlík, Jindřich
Štíbr, Bohumil
author_sort Bakardjiev, Mario
collection PubMed
description Electrophilic methylation of the closo-1,10-R(2)C(2)B(8)H(8) (1) (R = H or Me) dicarbaboranes at higher temperatures or thermal rearrangement of the 1,6-R(2)C(2)B(8)Me(8) (3) compounds at 400–500 °C generated the B-permethylated derivatives closo-1,10-R(2)C(2)B(8)Me(8) (2) in quantitative (>95%) yields. The compounds exhibit extreme air stability as a consequence of a rigid, egg shaped hydrocarbon structures incorporating inner 1,10-C(2)B(8) carborane core.
format Online
Article
Text
id pubmed-9090134
institution National Center for Biotechnology Information
language English
publishDate 2018
publisher The Royal Society of Chemistry
record_format MEDLINE/PubMed
spelling pubmed-90901342022-05-11 Quantitative syntheses of permethylated closo-1,10-R(2)C(2)B(8)Me(8) (R = H, Me) carboranes. Egg-shaped hydrocarbons on the Frontier between inorganic and organic chemistry Bakardjiev, Mario Tok, Oleg L. Růžička, Aleš Růžičková, Zdeňka Holub, Josef Hnyk, Drahomír Fanfrlík, Jindřich Štíbr, Bohumil RSC Adv Chemistry Electrophilic methylation of the closo-1,10-R(2)C(2)B(8)H(8) (1) (R = H or Me) dicarbaboranes at higher temperatures or thermal rearrangement of the 1,6-R(2)C(2)B(8)Me(8) (3) compounds at 400–500 °C generated the B-permethylated derivatives closo-1,10-R(2)C(2)B(8)Me(8) (2) in quantitative (>95%) yields. The compounds exhibit extreme air stability as a consequence of a rigid, egg shaped hydrocarbon structures incorporating inner 1,10-C(2)B(8) carborane core. The Royal Society of Chemistry 2018-11-14 /pmc/articles/PMC9090134/ /pubmed/35559069 http://dx.doi.org/10.1039/c8ra06640j Text en This journal is © The Royal Society of Chemistry https://creativecommons.org/licenses/by/3.0/
spellingShingle Chemistry
Bakardjiev, Mario
Tok, Oleg L.
Růžička, Aleš
Růžičková, Zdeňka
Holub, Josef
Hnyk, Drahomír
Fanfrlík, Jindřich
Štíbr, Bohumil
Quantitative syntheses of permethylated closo-1,10-R(2)C(2)B(8)Me(8) (R = H, Me) carboranes. Egg-shaped hydrocarbons on the Frontier between inorganic and organic chemistry
title Quantitative syntheses of permethylated closo-1,10-R(2)C(2)B(8)Me(8) (R = H, Me) carboranes. Egg-shaped hydrocarbons on the Frontier between inorganic and organic chemistry
title_full Quantitative syntheses of permethylated closo-1,10-R(2)C(2)B(8)Me(8) (R = H, Me) carboranes. Egg-shaped hydrocarbons on the Frontier between inorganic and organic chemistry
title_fullStr Quantitative syntheses of permethylated closo-1,10-R(2)C(2)B(8)Me(8) (R = H, Me) carboranes. Egg-shaped hydrocarbons on the Frontier between inorganic and organic chemistry
title_full_unstemmed Quantitative syntheses of permethylated closo-1,10-R(2)C(2)B(8)Me(8) (R = H, Me) carboranes. Egg-shaped hydrocarbons on the Frontier between inorganic and organic chemistry
title_short Quantitative syntheses of permethylated closo-1,10-R(2)C(2)B(8)Me(8) (R = H, Me) carboranes. Egg-shaped hydrocarbons on the Frontier between inorganic and organic chemistry
title_sort quantitative syntheses of permethylated closo-1,10-r(2)c(2)b(8)me(8) (r = h, me) carboranes. egg-shaped hydrocarbons on the frontier between inorganic and organic chemistry
topic Chemistry
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9090134/
https://www.ncbi.nlm.nih.gov/pubmed/35559069
http://dx.doi.org/10.1039/c8ra06640j
work_keys_str_mv AT bakardjievmario quantitativesynthesesofpermethylatedcloso110r2c2b8me8rhmecarboraneseggshapedhydrocarbonsonthefrontierbetweeninorganicandorganicchemistry
AT tokolegl quantitativesynthesesofpermethylatedcloso110r2c2b8me8rhmecarboraneseggshapedhydrocarbonsonthefrontierbetweeninorganicandorganicchemistry
AT ruzickaales quantitativesynthesesofpermethylatedcloso110r2c2b8me8rhmecarboraneseggshapedhydrocarbonsonthefrontierbetweeninorganicandorganicchemistry
AT ruzickovazdenka quantitativesynthesesofpermethylatedcloso110r2c2b8me8rhmecarboraneseggshapedhydrocarbonsonthefrontierbetweeninorganicandorganicchemistry
AT holubjosef quantitativesynthesesofpermethylatedcloso110r2c2b8me8rhmecarboraneseggshapedhydrocarbonsonthefrontierbetweeninorganicandorganicchemistry
AT hnykdrahomir quantitativesynthesesofpermethylatedcloso110r2c2b8me8rhmecarboraneseggshapedhydrocarbonsonthefrontierbetweeninorganicandorganicchemistry
AT fanfrlikjindrich quantitativesynthesesofpermethylatedcloso110r2c2b8me8rhmecarboraneseggshapedhydrocarbonsonthefrontierbetweeninorganicandorganicchemistry
AT stibrbohumil quantitativesynthesesofpermethylatedcloso110r2c2b8me8rhmecarboraneseggshapedhydrocarbonsonthefrontierbetweeninorganicandorganicchemistry