Draw the major product of this reaction. Use a dash or wedge bond to indicate the stereochemistry of substituents on asymmetric centers, where applicable. Ignore inorganic byproducts and CO2. 1. 03 2. Zn, HOAC +
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- Draw the major prodct from this reaction. Use a dash and/or wedge bond to indicate the stereochemistry of substituents on asymmetric centers, where applicable. Ignore acid byproduct. Incorrect, 1 attempt remaining 1. Br2, H₂O 2. NaOH 03. Please write out the products or reagents (Note: stereochemistry) H3C Br2 H3C Br2/H2O (2) "a H3C (1) H3C Br2 ( Note: anti-stereochemistry) (3) BrCI H H3C C=C H H H2 (5) (Note: syn-stereochemistry ) Pd/C CH32. Complete the following: Stereochemistry and regiochemistry may be important. type a) NaOH (aq) b) neutralize ➤ OMe a) LiAlH4, ether NMe2 f) b) H3O+ type b) a) HS SH ZnCl2, H+ b) Raney Ni g) type formation of thioacetal/desulfurization HO type Hell-Volhard-Zelinsky Reaction h) CO₂Et type Wittig Reaction H H₂N OEt OH DCC, CH2Cl2 Ph type a) NaH, THF CO₂Et d) b) BnBr, THE CO₂Et c) NaOH(aq); HCl(aq); heat type type HO type (COCI)2, cat DMF CH2Cl2 j) CI type a) NHEN b) LiAlH, THE c) H3O+ CO₂Me CO₂Me
- up an example (not appearing in this ChemActivity) of a pair of molecules that are a)constitutional isomers, b) conformers. c) configurational stereoisomers.4. For the following reactions, develop a transition-state structure using molecular models which would account for the observed stereoselectivity. Also, describe the type of pericyclic reactions using the proper terminology. (each Br heat A & Br b) F 0°C F heat heat d) product? =& & MeO₂C OCH3 H HO 1. CO₂Me مر CO₂Me LOCH3 heat heat MeO₂C HOComplete the following reaction scheme. Give all product(s) and indicate major or minor and any relevant stereochemistry (G) H2 CH2 H2 -CH2 Pd/C CH H2C (k) OH ....OH OsO, NMO OH (1) BI2
- from Ce [Review Topics] [References] Use the References to access important values if needed for this question. Draw the structure of the organic product that is expected when the following compound is treated with concentrated H,SO4. он H2S04 CH3CCH2CH2CH3 heat ČH3 • You do not have to consider stereochemistry. • In cases where there is more than one answer, just draw one. C P. opy aste C . CH4 ChemDoodle Retry Entire Group 5 more group attempts remaining Submit AnswerGive the MAJOR PRODUCT/S of the following reactions. Include stereochemistry (wedges and dashes) asappropriate. Draw all major enantiomers and diastereomers.Draw the major prodct from this reaction. Use a dash and/or wedge bond to indicate the stereochemistry of substituents on asymmetric centers, where applicable. Ignore acid byproducts. mCPBA < On Q 000 Atom anc Draw or MacB
- Provide the structure of the product(s) with stereochemisty if appropriate. If multiple products indicate major product or if products are formed in equal amounts. If there is no reaction expected explain why. BNNH3*CF3CO2 (1.0 equiv), toluene, reflux hint: bicyclic structure is formed8. +) Draw the structure of (2S,3S)-2-chloro-3-methylhexane. Use wedges and dashes (where applicable) to indicate stereochemistry. CI (2S,3S)-2-chloro-3-methylhexaneFor the questions below please indicate the expected major product for the indicated reaction. Please be certain to indicate the correct stereochemistry for each product. Students with no printer please draw a set of numbered boxes and place answer inside. (S) enantiomer Br DBU DMSO (R) enantiomer Br DBU DMSO 4 1. OsO4 2. NaHSO3, H2O 5 MCPBA Enantiomers 6. H20