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heat 1. 03 2. (CH3)2 A NaoEt EtOH - H20 Show how you would bring about...
17. Fill in the missing information. Et NaOE H20 ΕΙΟ" EtOH Heat 1. LDA, THE 2. CHAI NH(CH)2, H* bis 2.H20 NaOEt, EtOH
Bra CH,COOH CIL, KOH 1. NaOEt, EtOH 2. (CH3)2CHCHI మండము 1. LDA, THF,-780 Br i NADE, EIGH NaOEt, EtOH
Draw a structural formula for the product of the aldol reaction of the compound shown above, as well as the a.B-unsaturated aldehyde or ketone formed from dehydration of the aldol product. You do not have to consider stereochemistry. You do not have to explicitly draw H atoms. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right comer. Separate structures using the sign from the drop-down menu. . o 1. Og 2. (CH3)2...
show how you would bring about this conversion
(m) propene to acetone
NaOEt OET ETOH HCI H2O NaOH H2O 1. LIAIHA 2. H20 CH420 Question 2 (1 pt) When treated with aqueous NaOH, the following compounds give an aldol product which then undergoes dehydration to give a new product (with Estereochemistry). Please give structural formulas for both products. NaOH NaOH + H20 Н20 H20 Aldol product Question 3 (1 pt) How many different aldols (B-hydroxyaldehydes), including constitutional isomers and stereoisomers, are formed upon treatment of propanal with a base?
1. Og 2. (CH3), 3. H2C104 4. Excess EtOH, catalytic H2SO4 5. 0.5 equiv. NaOEVEOH 6. Mild H30 ? an alkene Work out the synthesis on a separate sheet of paper, and then draw the structure of the final organic product of this series of reactions. You do not have to consider stereochemistry, • You do not have to explicitly draw H atoms. . Do not include lone pairs in your answer. They will not be considered in the grading....
Draw the product of the reaction below. CH3 17 13 CH3 1. 03 10 2. Zn, H3O HO cholesterol . You do not have to consider stereochemistry You do not have to explicitly draw H atoms. Should you want to restart the exercise, the drop-down menu labeled starting pointscan be used to redraw the starting molecule on the sketcher. C P Previous HO
Predict the major organic product of the following reaction and complete its mechanism below. 1) NaOEt/EtOH 2) CH3CH2CH2Br 3) dilute NaOH/heat 4) H30* 5) heat Complete the curved-arrow mechanism for the scheme below by adding any missing atoms, bonds, charges, nonbonding electrons, and curved arrows. :O O: :Br. CH3CH2OH Do not show curved arrows for this step. Added acid Dilute HH NaOH and heat hydrolyzes the ester. O: Na Br - H20, Na* O: 100-150 °C 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...
What is the expected major product of the following reaction sequence? 1. NaOEt, EtOH, heat 2. BH; THF 3. H2O2, NaOH HO OH O + enantiomer + enantiomer + enantiomer + enantiomer IV O O O O O