What product is obtained when y-lactam is treated with LiAlH4 followed by water? 1. LiAIH, =0...
1. Predict the product when propanal reacts with each of the following. a. LiAlH4 followed by water b. NH2OH c. (CH3)2NNH2
Show the product when this substrate is mixed with the reagent
shown. a. NH3 b. LiAlH4 and H2O c. 2 PhMgBr, ether and H2O,
HCl
(a) NH3 – 1. LiAIH 2. H2O 1. 2 PhMgBr, ether 2. H,O, HCI
Reactions and Reagents 17,37 Draw the product formed when pentanal (CH,CH,CH,CH,CHO) is treated with each reagent. With some reagents, no reaction occurs. a. NaBH. CH,OH e. Na,Cr,O, H,SO4, H,0 1. [1] (CH3)2CuLi; [2] HO b. [1] LIAIH[2] H,0 f. Ag,O, NH,OH J. [1] HCCN: (2] H,0 c. Hz. Pd-C g. (1] CHẠMgar, [2] HẠO k. [CH,CECLI: [2] H,0 d. PCC b. [1] CH, LH: (2] HẠO 1. The product in (a), then TBDMS-CI, Imidazole
9. Making a Wittig reagent. Draw the product when each is
treated with thriphenylphosphine, then followed by
n-butyllithium.
10. Predict the product after each step.
9. Making a Wittig reagent. Draw the product when each is treated with thriphenylphosphine, then followed by n-butyllithium. PPh3 PPh3 M PPng PPh3 o Br PPh3 10. Predict the product after each step. Br 1. PPh3 2. n-Buli
Multiple choice. Please choose the best possible answer.
What is the major organic product obtained from the following reaction? COOH CHO CH,OH 1. Mg 2. CO2 3. H30* OOOO duo What is the major organic product obtained from the following reaction? LINH NH2 a NH2 1. LIAIHA -- 2. EXO 0 a. 1 O b. 2 0 c. 3 O d.4
1. Predict the major product(s) formed when hexanoyl chloride is
treated with excess EtMgBr, followed by H2O.
2. Predict the major product(s) formed when hexanoyl chloride is
treated with Et2CuLi.
3. Predict the major product(s) formed when hexanoyl chloride is
treated with C6H5CO2Na.
4. Predict the major product(s)
formed when hexanoyl chloride is treated with excess
NH3.
5.
What is the major organic product obtained from the following reaction? 1. LiAIH. 2. НО" он 2 Гон ОН он Н Оа. 1 Ob. 2 Ос. 3 Od. 4
Draw the major product(s)
obtained when each of the following compounds is treated with
fuming sulfuric acid.
HO Benzaldehyde \ \ т т - + + +t +1 +1
5. Provide the structure of the major organic product in the reaction below. 0 1. LiAIH, (excess) CHO 2. Ho*
MgBr C. OH OH B. 2. What is the major organic product obtained from the following reaction? Ho OH D. C- 3. What is the major organic product + H2N NH2 from the following reaction?