Details
| Original language | English |
|---|---|
| Pages (from-to) | 5241-5244 |
| Number of pages | 4 |
| Journal | Tetrahedron letters |
| Volume | 29 |
| Issue number | 41 |
| Publication status | Published - 1988 |
Abstract
Mixed ketene acetals of type 2 undergo smooth cyclization upon treatment with silica gel yielding diastereoselectively bicyclo[2.2.2]octanones of type 3. Alternatively, the same result was obtained by exposure of the substrates to TiCl4 at low temperature.
ASJC Scopus subject areas
- Biochemistry, Genetics and Molecular Biology(all)
- Biochemistry
- Pharmacology, Toxicology and Pharmaceutics(all)
- Drug Discovery
- Chemistry(all)
- Organic Chemistry
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In: Tetrahedron letters, Vol. 29, No. 41, 1988, p. 5241-5244.
Research output: Contribution to journal › Article › Research › peer review
}
TY - JOUR
T1 - Silica gel-catalyzed cyclizations of mixed ketene acetals
AU - Schinzer, Dieter
AU - Kalesse, Markus
AU - Kabbara, Jazid
N1 - Funding Information: AcknowledgementT: his work was supportedb y the Deutsche Forschungsgemeinscha(fDt FG) senberg-fellowshitpo D.S.), and the Fonds der ChemischenIn dustrie.
PY - 1988
Y1 - 1988
N2 - Mixed ketene acetals of type 2 undergo smooth cyclization upon treatment with silica gel yielding diastereoselectively bicyclo[2.2.2]octanones of type 3. Alternatively, the same result was obtained by exposure of the substrates to TiCl4 at low temperature.
AB - Mixed ketene acetals of type 2 undergo smooth cyclization upon treatment with silica gel yielding diastereoselectively bicyclo[2.2.2]octanones of type 3. Alternatively, the same result was obtained by exposure of the substrates to TiCl4 at low temperature.
UR - http://www.scopus.com/inward/record.url?scp=0000938459&partnerID=8YFLogxK
U2 - 10.1016/S0040-4039(00)80726-1
DO - 10.1016/S0040-4039(00)80726-1
M3 - Article
AN - SCOPUS:0000938459
VL - 29
SP - 5241
EP - 5244
JO - Tetrahedron letters
JF - Tetrahedron letters
SN - 0040-4039
IS - 41
ER -