Journal article
Synthesis of cyclic alkenylsiloxanes by semihydrogenation: a stereospecific route to (Z)-alkenyl polyenes.
- Abstract:
- Cyclic alkenylsiloxanes were synthesized by semihydrogenation of alkynylsilanes-a reaction previously plagued by poor stereoselectivity. The silanes, which can be synthesized on multigram scale, undergo Hiyama-Denmark coupling to give (Z)-alkenyl polyene motifs found in bioactive natural products. The ring size of the silane is crucial: five-membered cyclic siloxanes also couple under fluoride-free conditions, whilst their six-membered homologues do not, enabling orthogonality within this structural motif.
- Publication status:
- Published
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- Publisher copy:
- 10.1002/chem.201403255
Authors
- Journal:
- Chemistry (Weinheim an der Bergstrasse, Germany) More from this journal
- Volume:
- 20
- Issue:
- 28
- Pages:
- 8594-8598
- Publication date:
- 2014-07-01
- DOI:
- EISSN:
-
1521-3765
- ISSN:
-
0947-6539
- Language:
-
English
- Keywords:
- Pubs id:
-
pubs:469552
- UUID:
-
uuid:f5fa7aaa-a2b9-459a-86ee-0a2860d7e9a9
- Local pid:
-
pubs:469552
- Source identifiers:
-
469552
- Deposit date:
-
2014-06-20
- ARK identifier:
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- Copyright date:
- 2014
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