Understanding the mechanism of Pd-catalyzed allylic substitution of the cyclic difluorinated carbonates
We present a mechanistic investigation of Pd-catalyzed allylic substitution of cyclic gem-difluorinated carbonates 1 and 4, previously employed in the synthesis of 3',3'-difluoro-2'-hydroxymethyl-4',5'-unsaturated carbocyclic nucleosides in 17 steps. The substitution feature...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Beilstein-Institut
2008-05-01
|
Series: | Beilstein Journal of Organic Chemistry |
Online Access: | https://doi.org/10.3762/bjoc.4.18 |
id |
doaj-8af97623a56147f4aa9d2990d6c0ea20 |
---|---|
record_format |
Article |
spelling |
doaj-8af97623a56147f4aa9d2990d6c0ea202021-02-02T01:38:41ZengBeilstein-InstitutBeilstein Journal of Organic Chemistry1860-53972008-05-01411810.3762/bjoc.4.181860-5397-4-18Understanding the mechanism of Pd-catalyzed allylic substitution of the cyclic difluorinated carbonatesJun Xu0Xiao-Long Qiu1Feng-Ling Qing2Key Laboratory of Organofluorine Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 354 Fenglin Lu, Shanghai 200032, ChinaKey Laboratory of Organofluorine Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 354 Fenglin Lu, Shanghai 200032, ChinaKey Laboratory of Organofluorine Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 354 Fenglin Lu, Shanghai 200032, ChinaWe present a mechanistic investigation of Pd-catalyzed allylic substitution of cyclic gem-difluorinated carbonates 1 and 4, previously employed in the synthesis of 3',3'-difluoro-2'-hydroxymethyl-4',5'-unsaturated carbocyclic nucleosides in 17 steps. The substitution features a reversal of regioselectivity caused by fluorine.https://doi.org/10.3762/bjoc.4.18 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Jun Xu Xiao-Long Qiu Feng-Ling Qing |
spellingShingle |
Jun Xu Xiao-Long Qiu Feng-Ling Qing Understanding the mechanism of Pd-catalyzed allylic substitution of the cyclic difluorinated carbonates Beilstein Journal of Organic Chemistry |
author_facet |
Jun Xu Xiao-Long Qiu Feng-Ling Qing |
author_sort |
Jun Xu |
title |
Understanding the mechanism of Pd-catalyzed allylic substitution of the cyclic difluorinated carbonates |
title_short |
Understanding the mechanism of Pd-catalyzed allylic substitution of the cyclic difluorinated carbonates |
title_full |
Understanding the mechanism of Pd-catalyzed allylic substitution of the cyclic difluorinated carbonates |
title_fullStr |
Understanding the mechanism of Pd-catalyzed allylic substitution of the cyclic difluorinated carbonates |
title_full_unstemmed |
Understanding the mechanism of Pd-catalyzed allylic substitution of the cyclic difluorinated carbonates |
title_sort |
understanding the mechanism of pd-catalyzed allylic substitution of the cyclic difluorinated carbonates |
publisher |
Beilstein-Institut |
series |
Beilstein Journal of Organic Chemistry |
issn |
1860-5397 |
publishDate |
2008-05-01 |
description |
We present a mechanistic investigation of Pd-catalyzed allylic substitution of cyclic gem-difluorinated carbonates 1 and 4, previously employed in the synthesis of 3',3'-difluoro-2'-hydroxymethyl-4',5'-unsaturated carbocyclic nucleosides in 17 steps. The substitution features a reversal of regioselectivity caused by fluorine. |
url |
https://doi.org/10.3762/bjoc.4.18 |
work_keys_str_mv |
AT junxu understandingthemechanismofpdcatalyzedallylicsubstitutionofthecyclicdifluorinatedcarbonates AT xiaolongqiu understandingthemechanismofpdcatalyzedallylicsubstitutionofthecyclicdifluorinatedcarbonates AT fenglingqing understandingthemechanismofpdcatalyzedallylicsubstitutionofthecyclicdifluorinatedcarbonates |
_version_ |
1724311394931703808 |