Predict the product of the following reaction sequence. i. NaOet, EtOH ii. NaOH, heat iii. H20" iv. heat YOH O
1. Draw the major product formed from the following elimination reactions. (4 pts) NaOET EtOH, heat 85% H3PO4 १ 80°C heat Y Br + BOKBLOH host + t-BUOKA-BOH EtOH TH + Naget 55°C
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:
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
What is the major product
NaOEt, EtOH
NaOEt, EtOH
Predict the product(s), both major and minor, of the following
reactions. Indicate stereochemistry where appropriate.
MeOH/heat а тюх меонтоа, а. NaOEt EtOH HCI
Predict the product. NaOET, ETOH ů र H H go A B C OA OB OC Question 15 5 pts Predict the product. NaOEt, EIOH ? D
NaOEt, EtOH NaOEt, EtOH NaOEt, EtOH NaOEL. ETOH NaOEt, EtOH NaOE, ETOH
What's the major product in each step of the reaction?
e) 1. NaOEt, EtOH dilute OEt Eto 2. HyO*, heat 1. LiAIH4, ether 1. DIBAL, THF 2. H', H2O h) 1.2 eq. CH,CH2MgBr, ether 2. D3O OCH, 1) OH, H20 3) EtOH, H,o* 2) H,o 4) excess CHMgBr 5) H,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...