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Woodward and Fieser : Parent C=C-C=O
Could you draw out how Alkyl/ring residue of a alpha vs beta vs sigma would look?
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- 6. What are the line structures of compounds E and F in the following sequence of reactions? 0 Compound E L NINH,NH, 2. CH₂CH₂Br Compound F H₂O, H₂SO₂ HgSO; CH₂CH₂CCH₂CH₂CH₂The dehydration of 3- hydroxypropanal, CH3CH(OH)CH2CHO, givesa/an *.aldehyde alph gama-unsaturated alpha dalta-unsaturated alpha beta-unsaturated beta gama-unsaturated * In the following resonance effect CH, LLCH₂ CH₂-C-CH₂ || A.Form I is more stable than form II B.Form II is more stable than form I C.in (II) negative charge is present on electronegative oxygen. D. in (1) negative charge is present on electronegative oxygen. E. (A. and D.) F. (B. and C.) The more stable structure of (5 * cyclo octane is half-chair Ttue False 1 2 3H3C heat EtO- C=CI b a ELOH H3C ČH3 Consider the above reaction and draw the structures of products a and b. • You do not have to consider stereochemistry. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner.
- H3C OH OH CH3 1,3-pentanediol + B OMe OME OME MeO... CH3 H3C OMe benzaldehyde dimethylacetal catalytic Me 0:0 OH FO (p-TsOH) CH3CN H... MeO, OMe OMe e a & H3C CH3 H3C CH3 H3C CH3 C D A HO E HO OCH3lls 02/18/19 41% ehhedrick0507 This is a Molecule Drawing question/Itis worth 1 point/ You have 1 of 3attempts remaining/Thereis n ttempt penalty 13 Question (1 point) e See page 605 Carbenes can add to alkenes to give a cyclopropane derivative. Draw the alkene (unknown X) that reacts with the carbene to give the following product. 3rd attempt VIEW SOLUTION 13/20 7 OF 20 QUESTIONS COMPLETED MacBook AirR'R°CHOH-CR'R* R'R?C=CR*R* What should orientation of each substituent in reactant to convert it into product alkene? What is importance of their specific orientation?
- Draw the product, please ก D L. CH,CH,CH,Mg Br 2. H₂O 1. H₂O* 2. PCC J. CH,MgBr 4. HO LHCN KEN 2. H,O A1) RCO H 2) [H₂SOJ. ? Modify the given structure to draw the major product(s). Use the single bond tool to interconvert between double and single bonds. If a racemic mixture of enantiomers is expected, draw both enantiomers. Note: you can select a structure and use Copy and Paste to save drawing time. H₂C. OH th CH, CH₂ OH H₂C OH aff CH₂ CH₂ Edit Drawing2. Draw the planes (10-1) and (123).
- Be sure to answer all parts. One step in the synthesis of occidentalol, a natural product isolated from the eastern white cedar tree, involved the following reaction. + 8.0 CH3O Part 1 out of 2 2 attempts left A Check my work CH3O H draw structure ... B O several steps $ H Draw the structure of A (use hashed wedged onds to denote endo bonds and wedged bonds to denote exo bonds). "Кон OH Next part (-)-occidentalol GHelp. Please order these esters from most stable to least stable C=O.Soalan / Question 7 Kenalpasti sebatian A hingga E. Identify compound A to E. H2SO4 NH2 1) A 2) NaOH РС, 1) 3CH3I CH2C2, A 2) Аg20, H-0, Д E