Autor: |
Durán-Peña, M. J., Flores-Giubi, M. E., Botubol-Ares, J. M., Harwood, Laurence M., Collado, I. G., Macías-Sánchez, A. J., Hernández-Galán, R. |
Jazyk: |
angličtina |
Rok vydání: |
2016 |
ISSN: |
1477-0520 |
Popis: |
The reaction of geraniol with different lithium carbenoids generated from n-BuLi and the corresponding dihaloalkane has been evaluated. The reaction occurs in a chemo and stereoselective manner, which is consistent with a directing effect from the oxygen of the allylic moiety. Furthermore, a set of polyenes containing allylic hydroxyl or ether groups were chemoselectively and stereoselectively converted into the corresponding gemdimethylcyclopropanes in one single step in moderate to good yields mediated by a lithium carbenoid generated in situ by reaction of n-BuLi and 2,2-dibromopropane. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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