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- 1.7B. (2 reactions (should clearly indicate the stereochemistry). Draw the structure of the product, substrate or condition in the following (a) ОН (b) Ме 1) OsO4 2) NaHSO3 (c) 1) (sia)2BH 2) NaOH/H2O2 H20(9) SN2 Reactions - Predicting Reaction Products. Complete the reactions shown below by drawing the structure of the substitution product. It is not necessary to balance the equations. Draw the proper product stereochemistry, if relevant (inversion of configuration for SN2). acetone NaCI Br DMF NaOH (b) acetone (c) NaCN
- A certain hydrocarbon, C5H6, yields the two products shown below upon ozonolysis with 1. O3/CH2Cl2 2. Zn/H3O . Deduce the structure of the hydrocarbon.For the reaction shown below (a) provide the structure of the major product (b) and a reasonable mechanism for its formation. CH3 Hg(OAc)2, H2SO4 (aq), H3CThe reaction between 3-bromo-4-methylhexane acetone (solvent) gives two products B (major) and C. H3C H (A) and NaOH at high temperature in C₂H5 Br H 1- Give the absolute configuration of asymmetric carbon in compound (A). 2- Give the structure of (B) and (C). 3- Give the mechanism that allows the formation of (B).
- olo (S)-1-chloro-1,2-diphenylethane NaOCH3 + NaCl + HOCH3 cis-1,2-diphenylethene trans-1,2-diphenylethene (a) Disregarding stereochemistry for the moment, provide a curved arrow mechanism for the transformation of the starting alkyl halide to one of the products.D. Compound KILUA can be synthesized from benzene using four steps. Show the most plausible reaction sequence that will yield KILUA from benzene using the given pool of reagents. O2N. COOH CI KILUA Available reagents: (a) Hot acidic KMNO4 (b) Cl2, UV light (c) fuming H2SO4 (d) HNO3, H2SO4 (e) CH3CH2CI, AICI3 (f) CH3COCI, AICI3 (g) Cl2, FeCl3 (h) Cl2, H20 (i) N2OH Reaction Sequence: O2N СООН CI6. Match the reagents and condition below with the appropriate reactant.You may list a reagent or condition more than once.Reagents/condition (s) : Cl2; CCl4; FeCl3; uv light; NaOH(aq); HCN(g), (i) But-1-ene : ……………………………………………………………..(ii) 1-chloroethane : ………………………………………………………...5(iii)Butane : ………………………………………………………………………(iv)Methylbenzene : ……………………………………………………………..(v) 2-chloro-2-methylpropane : ………………………………………………….(vi)Propanone : ………………………………………………………………….(vii )Ethanal : …………………………………………………………………….
- 900 15). Give the major product of the following reaction. 2. CH3CH₂CH₂1 (A) (D) O LOCH3 CH₂-OH H3CH₂CH₂C (B) 1. LDA CH₂-CH₂-CH3 LOCH3 OCH3 (E) (C) ? CH₂-CH₂-CH3 OH CH=CH-CH3 OCH310). Give the major product of the following reaction. (A) (D) OCH 3 1). CH3NH₂ OH (B) CH3 (E) 2). LiAlH4, then H₂O NH–CH3 HN CH₂ H ? -CH3 N-CH3 CH3Suggest a reasonable series of reagents and reactions conditions to prepare cis-2-methylcyclohexly acetate (A) from trans-2-methylcyclohexanol.