Origin of enantioselection in hetero-Diels-Alder reactions catalyzed by naphthyl-TADDOL

被引:61
作者
Anderson, Christopher D. [2 ]
Dudding, Travis [1 ]
Gordillo, Ruth [2 ]
Houk, K. N. [2 ]
机构
[1] Brock Univ, Dept Chem, St Catharines, ON L2S 3A1, Canada
[2] Univ Calif Los Angeles, Dept Chem & Biochem, Los Angeles, CA 90095 USA
关键词
D O I
10.1021/ol800875k
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The asymmetric hetero-Diels-Alder reaction of benzaldehyde with 1-dimethylamino-3-tert-butyldimethylsiloxy butadiene catalyzed by (R,R)-1-Np-TADDOL was studied using computational methods. A theoretical rationale was developed through the combined use of molecular mechanics and ONIOM(B3LYP/6-31G(d):AM1) calculations. The origins of stereoselection in this process were identified, and excellent correlation between experiment and theory was found.
引用
收藏
页码:2749 / 2752
页数:4
相关论文
共 36 条
[1]   Recent progress in chiral Bronsted acid catalysis [J].
Akiyama, Takahiko ;
Itoh, Junji ;
Fuchibe, Kohei .
ADVANCED SYNTHESIS & CATALYSIS, 2006, 348 (09) :999-1010
[2]   Theory of asymmetric organocatalysis of aldol and related reactions: Rationalizations and predictions [J].
Allemann, C ;
Gordillo, R ;
Clemente, FR ;
Cheong, PHY ;
Houk, KN .
ACCOUNTS OF CHEMICAL RESEARCH, 2004, 37 (08) :558-569
[3]   DENSITY-FUNCTIONAL THERMOCHEMISTRY .3. THE ROLE OF EXACT EXCHANGE [J].
BECKE, AD .
JOURNAL OF CHEMICAL PHYSICS, 1993, 98 (07) :5648-5652
[4]   DENSITY-FUNCTIONAL THERMOCHEMISTRY .3. THE ROLE OF EXACT EXCHANGE [J].
BECKE, AD .
JOURNAL OF CHEMICAL PHYSICS, 1993, 98 (07) :5648-5652
[5]  
Bylaska E. J., 2006, NWCHEM COMPUTATIONAL
[6]   Torsional steering controls the stereoselectivity of epoxidation in the guanacastepene a synthesis [J].
Cheong, PHY ;
Yun, H ;
Danishefsky, SJ ;
Houk, KN .
ORGANIC LETTERS, 2006, 8 (08) :1513-1516
[7]   Organocatalysis mediated by (thio)urea derivatives [J].
Connon, Stephen J. .
CHEMISTRY-A EUROPEAN JOURNAL, 2006, 12 (21) :5418-5427
[8]   SELF-CONSISTENT MOLECULAR-ORBITAL METHODS .9. EXTENDED GAUSSIAN-TYPE BASIS FOR MOLECULAR-ORBITAL STUDIES OF ORGANIC MOLECULES [J].
DITCHFIELD, R ;
HEHRE, WJ ;
POPLE, JA .
JOURNAL OF CHEMICAL PHYSICS, 1971, 54 (02) :724-+
[9]   Computational predictions of stereochemistry in asymmetric thiazolium- and triazolium-catalyzed benzoin condensations [J].
Dudding, T ;
Houk, KN .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2004, 101 (16) :5770-5775
[10]  
Frisch M.J., 2004, Gaussian 03