Abstract
Both diastereomeric isomers of epoxides with high optical purity are obtained when camphor N-methacryl-oylpyrazolidinone (1a) and N-tigloylpyrazolidinone (1b) are treated with a urea hydrogen peroxide/TFAA and methyl-(trifluoromethyl)dioxirane, respectively.
| Original language | English |
|---|---|
| Pages (from-to) | 9816-9818 |
| Number of pages | 3 |
| Journal | Journal of Organic Chemistry |
| Volume | 68 |
| Issue number | 25 |
| DOIs | |
| Publication status | Published - 2003 Dec 12 |
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ASJC Scopus subject areas
- Organic Chemistry
Cite this
Epoxidation of Chiral Camphor N-Enoylpyrazolidinones with Methyl(trifluoromethyl)dioxirane and Urea Hydrogen Peroxide/Acid Anhydride : Reversal of Stereoselectivity. / Fan, Chai Ling; Lee, Wei Der; Teng, Nai Wei; Sun, Ying Chieh; Chen, Kwunmin.
In: Journal of Organic Chemistry, Vol. 68, No. 25, 12.12.2003, p. 9816-9818.Research output: Contribution to journal › Article
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TY - JOUR
T1 - Epoxidation of Chiral Camphor N-Enoylpyrazolidinones with Methyl(trifluoromethyl)dioxirane and Urea Hydrogen Peroxide/Acid Anhydride
T2 - Reversal of Stereoselectivity
AU - Fan, Chai Ling
AU - Lee, Wei Der
AU - Teng, Nai Wei
AU - Sun, Ying Chieh
AU - Chen, Kwunmin
PY - 2003/12/12
Y1 - 2003/12/12
N2 - Both diastereomeric isomers of epoxides with high optical purity are obtained when camphor N-methacryl-oylpyrazolidinone (1a) and N-tigloylpyrazolidinone (1b) are treated with a urea hydrogen peroxide/TFAA and methyl-(trifluoromethyl)dioxirane, respectively.
AB - Both diastereomeric isomers of epoxides with high optical purity are obtained when camphor N-methacryl-oylpyrazolidinone (1a) and N-tigloylpyrazolidinone (1b) are treated with a urea hydrogen peroxide/TFAA and methyl-(trifluoromethyl)dioxirane, respectively.
UR - http://www.scopus.com/inward/record.url?scp=0345529011&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=0345529011&partnerID=8YFLogxK
U2 - 10.1021/jo034807w
DO - 10.1021/jo034807w
M3 - Article
C2 - 14656113
AN - SCOPUS:0345529011
VL - 68
SP - 9816
EP - 9818
JO - Journal of Organic Chemistry
JF - Journal of Organic Chemistry
SN - 0022-3263
IS - 25
ER -