
5) Show how to obtain the missing products: 1.) PhyP Br 2.) BuLi (b) Ph. PhP-...
Question 3a) CH3 Br н,С. CH3 H Ph3P CH3 H n-Buli What is the name of the reaction above? 1 point Your answer Which of the following compounds is an intermediate in the reaction above? 1 point CH Ph Ph CH, OⓇ CH3 HCH₂ HC y PhPa HEC Ph-P-0 Ph CH₂ Ph-P-0 Phạ% CHỊ Ph Phen Phon A B с D Ο Α OB
1. Show the product(s) of the following reactions. Show all intermediate products when relevant nol now NaBH.CN 1. HS SH [H] 2. r-Buli (1 equiv) 3. CH 4. LAH. then aqueous workup 5. HgCl2 0 0 1. FeBr Br 2. NaH (1 equiv.) otot pH 4.6
Fill the missing reagents/products in each box
1) KOH H, H20 vilion Heat 2) Ph-CH2-Br 1) 2x MgBr rich 2) H20 H* Ph2Culi ou H Heat
fill in missing products or reagents
1. Ph Mg Br a. Ho quench N Once Nadet (a equiv.), Eloh then quench o ? oft H
68. Give the product for the following reaction CH, CHH HENNH -NO: 1. H. 2 HO 0:1 Secti 69. Give the products obtained from the following Wittig reaction. Show both stereoisomers. H Ph CCH, + PhầP=C. CH Ph Sec _ 70. Provide the major organic product(s) of the reaction below. 1. PhP so 2. Buli 3. 3-pentanone
answer all questions
5. Fill in the missing structures (products or reagents, including stereochemistry, if relevant) and specify the most likely mechanism (SN1, S2, E1, E2) for formation of the product you have drawn. If a mixture will occur,show the major products. CH,ONa Сн,он нсулснэ H₃C Br HO H2O/acetone H₃C LIOH CH₂ H₂c a DMF 6. For the series shown below, label the most stable alkene, and the least stable alkene. CHE CH, CHE CH, -CH3
1. Draw the primary organic products in the boxes provided
below.
~Br n-Buli (1) CH3CH2MgBr dry ether (2) Lindler catalyst H₂ (2) H30+ (3) H30+ Draw an electron pushing mechanism for the reaction shown below. (1) CH2CH2MgBr dry ether (2) (3) H30+
1. Provide the major organic product(s) for each step of the reaction below. 1. PhP Br 2. Buli 3. 3-pentanone 2. Provide the major organic product(s) for each step of the reaction below. 1. CH3CH2CH2NH2, H* (cat.) 2. NaBH(OAC); 3. Give the organic product and mechanism for the reaction. cң, сн,сн, на NH,NH OOH
Predict the Products/Reagents.
Draw the expected products from the following reactions or fill
in the missing reagent(s). Where a stereocenter is created,
indicate the configuration of the product.
Predict the Products/Reagents. Draw the expected products from the following reactions or fil in the missing reagent(s). Where a stereocenter is created, indicate the configuration of the product Br Mgo Et20 8. 1. PhCH2Br 2. BuLi PPh3 9. H2N Et, (c CO2Et Ph 10. NH2 NaBH3CN
6. Show the missing structures in this reaction sequence: PCC 1) CH,Mg! 2) H2O* CH.03 CH,203 C.H.03 PhP-CH, SCI E C.H.O.S pyridine D 1 C H 603 ) BH. THF H.O. NAOH C CH140 CH,CH_CCHCH, Spontaneous F. 130, [G] spontaneous C3H2403 COH 2003 CH,802 a-Multistriatin, an insect pheromone