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- Which stereoisomer of 3-hexene forms (3S,4S)-4-bromo-3-hexanol and (3R,4R)-4-bromo-3-hexanol when it reacts with Br2 and H2O?Draw a structural formula for the major organic product of the reaction shown below. & CH₂ (oran CH3CH₂O -CuLi 2 ether You do not have to consider stereochemistry. Sn [F ? ChemDoodle H3O +Elimination occurs when (Z)-3-bromohex-3-ene is treated with NaNH2. Under the same conditions, 1-bromocyclohexeneundergoes elimination much more sluggishly. Explain why
- -If (S)-2-bromo-3-methylbutane reacts with sodium methoxide (NaOCH) in a mixed solvent made from equal volume of methanol and hexane. The percent of the major product (enantiomer) if the reaction went to completion will beA chemist allows some pure (2S,3R)-3-bromo-2,3-diphenylpentane to react with a solution of sodium ethoxide(NaOCH2 CH3) in ethanol. The products are two alkenes: A (cis-trans mixture) and B, a single pure isomer. Under the same conditions, the reaction of (2S,3S)-3-bromo-2,3-diphenylpentane gives two alkenes, A (cis-trans mixture) and C. Upon catalytic hydrogenation, all three of these alkenes (A, B, and C) give 2,3-diphenylpentane. Determine the structures of A, B, and C; give equations for their formation; and explain the stereospecificity of these reactions.9:50 AM Sun Nov 27 ← Question 7 of 41 Select to Draw 84% Draw the skeletal (line-bond) structure of (S)-4-isopropylcyclohex-1-ene. Use a dash or wedge bond to indicate stereochemistry of substituents on asymmetric centers, where applicable. Version: 3.78.13 +3539 production Submit
- a Draw the structure of the intermediate (I) for the reaction below. Hg(O2CCH3)2 NaBH4 Product CH;OH H3C • Use the wedge/hash bond tools to indicate stereochemistry where it exists. If the reaction produces a racemic mixture, just drawv one stereoisomer.2. What is the IUPAC name of the following alkene? (A) (3E,5Z)-3-bromoocta-3,5-diene (B) (3Z,5E)-6-bromoocta-3,5-diene C (3E,5Z)-3-bromoocta-4,6-diene (D) (32,5E)-3-bromoocta-3,5-diene (E) (3E,5Z)-3-bromohepta-3,5-dienc Br 3,5 8What is the structure of (1S.2R)-1-ethyl-2-methyl-1,2-epoxycyclohexane? II OH IV
- For each IUPAC name, draw the complete structure. (a) (25,3R.4R)-2,3-diamino-4-hydroxycyclopentanone; (b) (2R.3R)-2-butyl-3-hydroxypentanedial: (c) (4S,5R)-4.5-diaminoheptane-2,3,6-trione: (d) (3E,5R,6Z)-5-hydroxy-7-methoxyocta-3,6-dien-2-oneWhat was the starting alkyne and the corresponding reagents for the formation of (this is acetylide formation): CH;CH2CH2C=C-H H-C=C–H and NaNH2, NH3 , CH3CH2Br B H-C=C–H and NaNH2, NH3 , CH;CH2CH2CH2B. H-C=C-H and NaNH2, NH3, CH3CH2CH,Br D Н—СЕС—H and NaNH2, NH3, CH;CH2CH2CH,CH,BrQ12. (1-bromoethyl)benzene 1 udergoes an elimination following an E1 mechanism. Fill in the following synthetic scheme by drawing the structure of intermediate 2 and product 3. The chemical formula of product 3 is provided as guidance. CH; RDS Br C3Hg E1 2 3