(b) For TWO of the following reactions provide a mechanism that explains the product shown and...
3. (3x10-30 points) Reactions. Give the product structure of following reactions, indicate stereochemistry where appropriate. A) + Ph2pt-CHCH3 i. EtMgBr (excess) B) . H3o i. NaOEt Eto C) ii. H,O i. LDA D) i. C2Hs C12, hv E) Me AlC F) NaOEt OEt Ni, H2 H) heat OEt NaOEt EtO OEt Br
Which of the compounds shown below would be the major organic product of the set of reactions shown? 0 Eto V 1) NaOEt 0 2) Br OEt 3) H3O+/A. Но HO Eto Eto C
8. Provide a complete mechanism to account for the formation of the following product. & det NaOH, A 7. Provide a complete mechanism to account for the formation of the following product (only need to show ester hydrolysis and decarboxylation once). 1. NaOEt olyan emos OET 2 Eto 2. H30+, A
please provide the mechanism for the reaction to produce A and B as well ! OH HO paraformaldehyde NH OAc NH2OAC Ph EtO OEt EtO но Н.о NT B A Scheme 3. Hantzsch Ester synthesis under aqueous conditions O:
Provide the major product(s) for the following Provide the major product(s) for the following reactions. Be sure to note stereochemistry and racemic mixtures. NaOH, H29 2 100 °Ç ? NaOH, H2O H 0°C H W H CCl3 OC (provide product of both steps) H a. Hn b. CHEM 370 W13 Homework Page 1 of 2 giorel Noot Hoi solu NOEL IN DER NaOH, H2O 100 °C Hv NaOET, H OEt EtOH 8. Eto- i. LDA, -78°C NaO Me MeOH Оме...
Provide the structure of the major organic product of the reactions below. a. b. Br 1. PPh C1 1. PPh OEt 2. NaOEt, in EtOH 2.NGE a BoH 2. NaOEt, in EtOH 0 3.
Provide a feasible multi-step synthesis for the following compound. Each blank corresponds to a one letter answer. Assume you have enough of your reagent to do the reaction: if you need two equivalence you don't need to repeat the letter. Assume a mild acid aqueous workup at the very end of the reaction sequence. COMPOUND: Starting material and Reagent Bank: D G ce * Br NaOEt, EtOH OEt B E H Br H307, heat Eto OEt F - Br CO2...
Hi I need help predicting the products for these reactions OEt NaOCH.CH CH,CH OH b. H, O/H,0 a. NaOCH.CH CH,CH,OH b. Br c. NaOHH O, beat d. H2O*/H2O 1. NaCN, DMSO 2. CH,MgBr, Eto 3. H.O/H,O EN 2. NaH, CH,Br chemoselective 1. a. NaOet, EtOH Br b. 2. a. NaOH/H,O, heat b. H30+/H20 CY.NECEN cy OH b. then add HC-NH2 a. NaCN, DMSO b. HO*/H,0
1. Predict the major product for the reactions shown below; pick any 5: HO xs CHal Ag20 NaOEt EtOH, Δ -H2O HO но он 0 он H2SO4 H20, A heat 1) PhMgBr 1) NaOH, Br2 2) 5% HCI 2)H3O+, Δ OEt 1) PPh3 3) KOtBu 2) O 1) NaOH on. Br 2) O o
1. Predict the major product for the reactions shown below; pick any 5: HO xs CHal Ag20 NaOEt EtOH, Δ -H2O HO но он 0 он H2SO4 H20, A heat 1) PhMgBr 1) NaOH, Br2 2) 5% HCI 2)H3O+, Δ OEt 1) PPh3 3) KOtBu 2) O 1) NaOH on. Br 2) O o 1. Predict the major product for the reactions shown below; pick any 5: HO xs CHal Ag20 NaOEt EtOH, Δ -H2O HO но он 0 он...