User contributions for E kwan~commonswiki

8 January 2008

• 05:3905:39, 8 January 2008 diff hist +190 N File:Dioxirane oxidations.png {{Information |Description=oxidations with DMDO |Source=self-made |Date=Jan 8 2008 |Author= E kwan |Permission= |other_versions= }}
• 05:0705:07, 8 January 2008 diff hist +219 N File:Dioxirane.png {{Information |Description=preparation and usage of DMDO (dimethyldioxirane) |Source=self-made |Date=Jan 8 2008 |Author= E kwan |Permission= |other_versions= }}

9 December 2006

• 05:4805:48, 9 December 2006 diff hist +67 N File:EvsZstereoselectivity2.png updated Z enolate picture

30 November 2006

• 05:5105:51, 30 November 2006 diff hist +64 N File:Aldolsynanti.png syn vs anti convention

28 November 2006

• 22:5422:54, 28 November 2006 diff hist +66 N File:Typicalaldol.gif a typical aldol reaction
• 05:0205:02, 28 November 2006 diff hist +67 N File:Organocatalytic5.gif macmillan sugar synthesis
• 04:3804:38, 28 November 2006 diff hist +90 N File:Organocatalytic4.gif macmillan strategy schematic for sugar synthesis
• 03:1503:15, 28 November 2006 diff hist +83 N File:Organocatalytic3.gif macmillan- first cross aldol of aldehydes
• 03:0103:01, 28 November 2006 diff hist +59 N File:Organocatalytic2.gif enamine catalysis

27 November 2006

• 23:3623:36, 27 November 2006 diff hist +67 N File:Organocatalytic1.gif hajos and parrish example
• 17:2817:28, 27 November 2006 diff hist +65 N File:Acetatealdol2.gif acetate aldol, carreira
• 17:1217:12, 27 November 2006 diff hist +62 N File:Acetatealdol3.gif vinylogous mukaiyama

26 November 2006

• 22:5622:56, 26 November 2006 diff hist +78 N File:Acetatealdol1.gif evans' acetate aldol with auxilliary

2 January 2006

• 23:4323:43, 2 January 2006 diff hist +89 N File:Evansaldol8.gif stereoselective 1,3 reduction of aldol products
• 00:4800:48, 2 January 2006 diff hist +76 N File:Evansaldol6.gif methods for cleaving the auxiliary
• 00:2800:28, 2 January 2006 diff hist +72 N File:Evansaldol5.gif imide aldols, highly selective
• 00:1000:10, 2 January 2006 diff hist +67 N File:Evansaldol4.gif loading the oxazolidinone

1 January 2006

• 23:3023:30, 1 January 2006 diff hist +91 N File:Evansaldol3.gif a chiral auxiliary approach to the aldol reaction
• 23:2923:29, 1 January 2006 diff hist +95 N File:Evansaldol2.gif the four possible stereoisomers in the aldol reaction
• 23:2923:29, 1 January 2006 diff hist +86 N File:Evansaldol1.gif two stereocenters in aldol addition reaction

28 December 2005

• 06:4806:48, 28 December 2005 diff hist +64 N File:Aldolcontrol1.gif example aldol reaction

25 December 2005

• 21:4421:44, 25 December 2005 diff hist +95 N File:Mergedmodel.gif merged model for diastereoselection in aldol reaction

19 December 2005

• 02:4402:44, 19 December 2005 diff hist +106 N File:Enolatealphacentereg.gif examples of 1,3-syn for alpha stereocenter on enolate; aldol rxn

18 December 2005

• 00:0100:01, 18 December 2005 diff hist +97 N File:Enolatealphacentermodel.gif model for aldol reaction, alpha stereocenter on enolate

17 December 2005

• 23:1523:15, 17 December 2005 diff hist +70 N File:Metalion.gif effect of metal ion in aldol
• 23:0023:00, 17 December 2005 diff hist +85 N File:EvsZstereoselectivity2.gif E vs Z stereoselectivity for aldol reaction
• 23:0023:00, 17 December 2005 diff hist +84 N File:EvsEstereoselectivity.gif E vs Z stereoselectivity in aldol reaction