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Investigations of different chemoselectivities in primary, secondary and tertiary amide reactions with sodium borohydride 期刊论文
EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 2006, 期号: 8, 页码: 1991-1999
作者:  Ren, J;  Li, LC;  Liu, JK;  Zhu, HJ;  Pittman, CU
Adobe PDF(197Kb)  |  收藏  |  浏览/下载：236/66  |  提交时间：2011/12/19
Chemoselective Reductions  Borohydride  Amides  B3lyp  Transition States  
Unexpected selectivity in sodium borohydride reductions of alpha-substituted esters: Experimental and theoretical studies 期刊论文
EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 2006, 期号: 8, 页码: 1981-1990
作者:  Li, LC;  Jiang, JX;  Ren, J;  Ren, Y;  Pittman, CU;  Zhu, HJ
Adobe PDF(223Kb)  |  收藏  |  浏览/下载：948/267  |  提交时间：2011/12/19
Borohydrides  Chemoselectivity  Density Functional Calculations  Esters  Reduction  
Recently developed organometallic complexes of Zn, Cu(Zn, Li), Fe, Ru and less-used ions. Use in selective 1,2- or 1,4-additions, transfer hydrogenations, aldol reactions and Diels-Alder reactions 期刊论文
CURRENT ORGANIC SYNTHESIS, 2005, 卷号: 2, 期号: 4, 页码: 547-587
作者:  Zhu, HJ;  Jiang, JX;  Ren, J;  Yan, YM;  Pittman, CU
Adobe PDF(816Kb)  |  收藏  |  浏览/下载：262/102  |  提交时间：2012/07/25
Enantioselectivity  Diastereoselectivity  Conjugate Addition  Aldol Reaction  Hydrogenation  Diels-alder  
Chiral Ligands derived from Abrine 8. An experimental and theoretical study of free ligand conformational preferences and the addition of diethylzinc to benzaldehyde 期刊论文
JOURNAL OF ORGANIC CHEMISTRY, 2005, 卷号: 70, 期号: 1, 页码: 261-267
作者:  Zhu, HJ;  Jiang, JX;  Saebo, S;  Pittman, CU
Adobe PDF(332Kb)  |  收藏  |  浏览/下载：182/71  |  提交时间：2012/03/21
Catalytic Enantioselective Addition  Beta-amino Alcohols  Dialkylzinc Reagents  Asymmetric Autocatalysis  Organometallic Reagents  Aromatic-aldehydes  Aziridino Alcohols  Carbonyl-compounds  Ketones  Amplification  
The selective dehydroxylation of 20-hydroxyecdysone by Zn powder and anhydrous acetic acid 期刊论文
SYNTHETIC COMMUNICATIONS, 2002, 卷号: 32, 期号: 9, 页码: 1385-1391
作者:  Zhu, WM;  Zhu, HJ;  Tian, WS;  Hao, XJ;  Pittman, CU
Adobe PDF(117Kb)  |  收藏  |  浏览/下载：202/63  |  提交时间：2012/07/25
Chiral ligands derived from abrine. Part 7: Effect of O, S, N in aromatic ring substituents at C-1 on enantioselectivity induced by tetrahydro-beta-carboline ligands in diethylzinc addition to aldehydes 期刊论文
TETRAHEDRON-ASYMMETRY, 2001, 卷号: 12, 期号: 18, 页码: 2613-2619
作者:  Zhu, HJ;  Zhao, BT;  Zuo, GY;  Pittman, CU;  Dai, WM;  Hao, XJ
Adobe PDF(112Kb)  |  收藏  |  浏览/下载：210/57  |  提交时间：2012/03/21
Catalytic Asymmetric Induction  Amino-alcohols  Organozinc Reagents  Methyl-ester  Dialkylzincs  Benzaldehyde  Derivatives  Promoters  Ketones  Oxazolidines