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- 6. Write the IUPAC name for the following compounds. Show the stereochemistry whenever required (a) HO NH2 CI (b) NH2 QH но (c) он Br H. (d) (e) OH Br BrWhen norbornene undergoes hydroboration-oxidation, a mixture of two stereoisomers is produced in a roughly 6:1 ratio. (a) Draw both of these isomeric products. (b) Which product is favored? Hint: You should build a model of norbornene and consider the transition state leading to each product. 1. BH3 THF ? 2. H2O2, NaOH, H,O Norbornene4) Draw the complete electron-pushing arrow mechanism for the following reductions. Explain, using resonance contributors, the regiochemistry that results in each case. ỌMe Na, MeOH ? NH3 CHO Na, MeOH ? NH3
- For the reaction shown, the major products form via the A) SN1 B) SN2 C) E1 D) E2 H₂, Br CH3CH₂OLi ©2017 ProtonGuru.com E) Mixture of E1 and E2 F) Mixture of S1 and SN2 G) Mixture of Sn2 and E2 H) Mixture of S1 and E1 1) No reaction pathway(s).3. For the following reactions A-C, please draw the products including stereochemistry where appropriate. | a) H3C. сно b) A H3C H3C COOH c) COOH4. Draw the structure of product, substrate or condition in the following reactions (should clearly show the stereochemistry) a) HBr (2 equiv) b) 1) NaNH2 2) Ме 1) OsO4 2) NaHSO3 c) t-BUOK t-BUOH Hint: this is the only product formed
- b) DRAW THE product of each of the following reactions? DRAW expected product stereochemistry, where NEEDED TO b) חוו H3C- Pd(OAc)2 Ag2CO3 dppe H OBn 1. B2H6, THF CH3 CH3 2. NaOH, H2O2 B 0What reagents can be used to perform the following? HOOC, COOH A) 1) O3; 2) H2O2, H20 B) Hg2+, H3O* C) NazCr207, H3o+ D) H3O*, A E) 1) LIAIH4; 2) H3O*1) Draw the complete electron-pushing arrow mechanism for the following reductions. Explain, using resonance contributors (structures), the regiochemistry that results in each case. OMe Na, MeOH ? NH3 CHO Na, MeOH ? NH3
- What is the product of the following sequence of reactions? D | NaOH NaNH2 H3O+ || ||| explain each steps..explanation needed. don't give Handwritten answer IV NH₂Given the following reaction sequence, determine the structures of A and B, including proper stereochemistry. Br NaOH A DMSO 1. CH3(CH)3Li В 1. NaH 2. CI- Br 2.Which compound is the major product of the reaction sequence shown? (1) SOCE (A) (B) OH OH (2) (CH3);CO Na (CH3);COH (C) (D) O Na Na CI Compound D Compound A Compound C Compound B