Draw the structures of the products or starting materials I-M in the transformations given below (mechanisms and by-products are not required). НО OH PhSe. H2SO4 BuzSnH Me Me Ме AIBN heat HO- .CI Ph. HN3 `NH K L HCI
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- Thank you for the answer, would it be possible to follow the path I have attached as well srarting from methanol ---> CH3Br -----> CH3MgBr-------> (H3C)CH-CH2OH ----> E1 IsobutaleneWhat products would ypu obtain from reaction of 2,4-dimethyl-2-pentene with BH3, followed by H2O2, OH-? Show its complete reaction mechanism.(a) What happens when CH3—O—CH<sub3 is heated with HI?(b) Explain mechanism for hydration of acid catalyzed ethene :CH2 = CH2 + HzO CH3—CH,—OH
- Draw the organic products formed when cyclopentene is treated with each reagent. With some reagents, no reactionoccurs.a. H2 + Pd-Cb. H2 + Lindlar catalystc. Na, NH3d. CH3CO3He. [1] CH3CO3H; [2] H2O, HO–f. [1] OsO4 + NMO; [2] NaHSO3, H2Og. KMnO4, H2O, HO–h. [1] LiAlH4; [2] H2Oi. [1] O3; [2] CH3SCH3j. (CH3)3COOH, Ti[OCH(CH3)2]4, (–)-DETk. mCPBAl. Product in (k); then [1] LiAlH4; [2] H2OA hydrocarbon of unknown structure has the formula C8H10. On catalytic hydrogenation over the Lindlar catalyst, 1 equivalent of Η2 is absorbed. On hydrogenation overa palladium catalyst, 3 equivalents of Η2 are absorbed. (a) How many degrees of unsaturation are present in the unknown structure? (b) How many triple bonds are Present? (c) How many double bonds are present? (d) How many rings are present? (e) Draw a structure that fits the data.Cembrene, C20H32, is a diterpenoid hydrocarbon isolated from pine resin. Cembrene has a UV absorption at 245 nm, but dihydrocembrene (C20H34), the product of hydrogenation with 1 equivalent of H2, has no UV absorption. On exhaustive hydrogenation, 4 equivalents of H2 react, and octahydrocembrene, C20H40, is produced. On ozonolysis of cembrene, followed by treatment of the ozonide with zinc, four carbonylcontaining products are obtained: Propose a structure for cembrene that is consistent with its formation from geranylgeranyl diphosphate.
- The reaction of 2-ethyl-1-pentene with Br2, with H2 + Pd/C, or with R2BH/THF followed by aqueous HO- + H2O2 leads to a racemic mixture. Explain why a racemic mixture is obtained in each case.predict the products from reaction of 2 heptyne with following reagents 2 equiv br2 H20,H2so4,Hgso4Which of the synthetic procedures shown in Image 31 would carry out the following transformation? A. b B. c C. a D. d
- The -N(CH3)3+ group is considered a .... Ortho/Para Directing Activator Ortho/Para Directing Deactivator Meta Directing Deactivator1-methylcyclohexene is reacted with the following reactants. Write products. Write which stereochemistry is valid (syn/anti, racemization, antimarkovnikof, etc). 1- Br2/ H2O 2- CH2N2/heatDraw the products of the following reaction and show the mechanism; CH3-CH2-CCH3Br-CH3 + CH3OH