Computational Study of Factors Controlling the Boat and Chair Transition States of Ireland-Claisen Rearrangements

被引:24
作者
Gul, Seref [2 ]
Schoenebeck, Franziska [1 ]
Aviyente, Viktorya [2 ]
Houk, K. N. [1 ]
机构
[1] Univ Calif Los Angeles, Dept Chem & Biochem, Los Angeles, CA 90095 USA
[2] Bogazici Univ, Dept Chem, TR-34342 Istanbul, Turkey
基金
美国国家卫生研究院;
关键词
COPE REARRANGEMENT; STEREOCHEMICAL CONTROL; ACTIVATION-ENERGIES; KINETICS; ENOLATE; 1,5-HEXADIENE; CYCLOHEXANE; INVERSION;
D O I
10.1021/jo100033d
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The origins of the boat transition state preference in the Ireland-Claisen rearrangements Studied experimentally by Kishi and co-workers have been explored computationally with Density Functional Theory. Steric interactions in the chair transition states were identified as the principal reason for the boat transition state preference.
引用
收藏
页码:2115 / 2118
页数:4
相关论文
共 35 条
[1]   CONFORMATIONAL ANALYSIS .10. THE ENERGY OF THE BOAT FORM OF THE CYCLOHEXANE RING [J].
ALLINGER, NL ;
FREIBERG, LA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1960, 82 (09) :2393-2394
[2]  
[Anonymous], CY LVIEW 1 0B
[3]   Claisen rearrangement over the past nine decades [J].
Castro, AMM .
CHEMICAL REVIEWS, 2004, 104 (06) :2939-3002
[4]   New aspects of the Ireland and related Claisen rearrangements [J].
Chai, YH ;
Hong, SP ;
Lindsay, HA ;
McFarland, C ;
McIntosh, MC .
TETRAHEDRON, 2002, 58 (15) :2905-2928
[5]   Attempts To Improve the Overall Stereoselectivity of the Ireland-Claisen Rearrangement [J].
Chen, Chi-Li ;
Namba, Kosuke ;
Kishi, Yoshito .
ORGANIC LETTERS, 2009, 11 (02) :409-412
[6]   The rearrangement of phenol-allyl-ather in C-allyl-phenole [J].
Claisen, L .
BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1912, 45 :3157-3166
[7]  
DOERING WVE, 1971, TETRAHEDRON, V27, P5299
[8]  
DOERING WVE, 1962, TETRAHEDRON, V18, P67
[9]   Asymmetric [3.3]-sigmatropic rearrangements in organic synthesis [J].
Enders, D ;
Knopp, M ;
Schiffers, R .
TETRAHEDRON-ASYMMETRY, 1996, 7 (07) :1847-1882
[10]  
Frisch M., 2004, GAUSSIAN 03 REVISION, DOI DOI 10.1016/J.MOLSTRUC.2017.03.014