IV (10). Provide a detailed mechanism showing all electrons, equilibria, intermediate structures and final product for...
Provide a detailed mechanism showing all electrons, equillibria, intermediate structures, and final product for the claisen condensation reaction. IV.(10). Provide a detailed mechanism showing all electrons, equilibria, intermediate structures and final product for the Claisen condensation reaction below. 0 0 33 noch Toroits t o ch Ocaltas Hgot
Provide a detailed mechanism including curved arrows showing including curved arrows showing electron flow, intermediate structures, formal charges, and reaction arrows. Be su Charges, and reaction arrows. Be sure to show all relevant bonds. Then, answer the associated question. (8 points) Me Me Me Me I TOU VYY 1. NaOH, H2O 2. H2O, HCI Mon ATMe Melanie OH CO2H Mé meste amooodsam slupent This reaction is often in competition with the Aldol processes. Why is this ring contraction favored over...
4. Provide reasonable product structures. If you provide a mechanism for the Robinson Annulation a 10 pt bonus will be awarded. CD NaOEt و سلم . و Robinson Annulation OEt + Cu /
11 10/19 26 Question (6 points) See page 1069 Provide a mechanism for the crossed Claisen condensation shown here by providing the missing structures (including the final product) and curved arrows. Your structures should include all nonzero formal charges and lone pairs of electrons. When drawing the enolate place the negative charge the carbon not the oxygen. 6th attempt See Periodic Table See Hint TUU LUX Uack to its original status, click on the reset button in the top left...
5. Provide a detailed mechanism including curved arrows showing electron flow intermediate structures, formal charges, and reaction arrows. Be sure to show relevant bonds. Then, answer the associated question. (11 points) TIP: This is much more straightforward than it looks. It's two Michael Addition reactions Me Me 1. (2 equiv base), THF -7B C to 0 C 2. H,O, HCI a. Lithium hexamethyldisilazide (LIHMDS) operates as a base in this mechanism. Another name for this is lithium bis(trimethylsilyl)amide or abbreviated...
5. Provide a detailed mechanism including curved arrows showing electron flow, intermediate structures, formal charges, and reaction arrows. Be sure to show all relevant bonds. Then, answer the associated question. (11 points) TIP: This is much more straightforward than it looks. It's just two Michael Addition reactions. SiMey Me,Si Me 1. (2 equiv base), THF -78 °C to 0 °C -Me Me Me Me 2. H2O, HCI OMe Mel COMe Me Me td .OMe H-0-1 a. Lithium hexamethyldisilazide (LiHMDS) operates...
1) Provide a detailed electron pushing mechanism for the below transformation. Show ALL relevant resonance structures to help explain why the para product is the major organic product. (Note: your electron pushing mechanism should include formation of the electrophile) (4 points) Cl AICl3
Provide a mechanism for the Dieckmann condensation shown here by providing the missing structures (including the final product) and curved arrows. Your structures should include all nonzero formal charges and lone pairs of electrons. When drawing the enolate place the negative charge on the carbon not the oxygen. 1st attempt See Periodic Table See Hint =O 1 H30* 0%-
11. Provide an arrow pushing mechanism for the following reaction. Show all intermediate structures and formal charges. 1. CH3MgBr (2 eq.) 2. Hz0+
Provide the product of the following reaction. Draw a detailed step-wise mechanism for all three steps of the reaction. (5 pts) 1. R2NH, HA 2. 3.H30+