
Erasel 6 1 - + y Draw 2. Mechanisms: (10 points each, 60 points total) a....
Provide the major product(s) for the following reactions: Show Stereochemistry when necessary (10 points total) Br HBr CH2CI Br2 HBr Но ROOR CH,OH Н,о н* Н,о° 1) Hg(O,CCF3)2 CH,OH 1) BН, THF 2) H,О, NaOH, Нао 2) NaBH, NaOH 1) Hg(OAc) Н0, THF/ Hа Pd/C 2) NaBH, NaOH
Due WED NOV 6 CHE 310 Homework 48 2. REAGENTS: Provide the reagents needed to accomplish the following transformations. Clearly indicate if you need to use more than one step. (12 pts.) al - - - and a 3. MECHANISMS: Provide complete, arrow.pushing mechanisms for each of the reactions shown below. Only TWO of these will be graded but YOU MUST COMPLETE ALL FOUR TO EARN ANY CREDIT! (8 pts.) (note: only mechanism for step 1) 1. Hg(OA), CH, OH...
(10 points) Draw the correct product for the reaction below. For step 2, draw the reaction mechanism. Be sure to include important intermediate compounds, electron flow arrows, and formal charges for full credit. ОН 1. SOCl2, pyridine 2. CH3NH2 (10 points) Fill in the boxes with the missing starting material, intermediate products, reagents, and/or products. Then for each reaction draw the reaction mechanism with Correct electron flow arrows if appropriate or intermediates and correct formal charges. -OH -NH2 NH (10...
1. Draw the product(s) of the following reactions HeCrO4 1. CH,COCVAICI 2. Zn (Hg)HCI 3. NBS (light) 1. KMnO4/H2SO4 og er CH3 NaNH2 NH3(0) 2. Show how you would synthesize the following compounds from toluene. OH O он Br
(10 points) 6. Circle all of the compounds below that are achiral OH сн, н Cl. OH на C H CI H CI CH снсн, CI H сHсH, Br (10 points) 7. Assign the absolute configuration of the stereooenters in each of the following compounds. NHg CH CHy-CH снон сн, COH H но снсH,B CHs Br HO CHCH Br CHy- он H- снсH
1 points Using the reagents from the list below and starting from eyclopentene, choose the best procedure for preparing methoxycyclopentane. The order in which the reagents are added matters. Some of the reagents may not be used. OCH List of reagents NaBr HBr H:0* NaOH CH3OH NaOCH3 Br2 AiH301. NaBr, i NOCH3 bi Hz0ii. Bry, i.CH OH ci Br2, il NaOCH; d. i. NaOH, HB, CH3OH e. CH3OH ti HBT, Hà NaOCH3
i need help with b,e, and f please!
2) Fill in each of the following boxes with the structure of the major reaction product(s) from each of the following reactions. If you believe that no reaction will take place, write NR in the box (28 points total) BO PSPP) NaOH Pd OA) (CH.CH N.R. bi OCH Brin Ho CO2H H OH HFoH MOCOH нон CH OH CH₂OH H OH CO2H НО 애 Coat сно на H OH HO+H H- OH...
1. Determine the mechanism of each nucleophilic substitution reaction and explain why? Draw the products including the stereochemistry. (6 points) Br + CN acetone d. ~ + CH,CO2H - Y Y + POCHE UCH DMSO + TOCH.CH DMF b. + B + OCH + CH4OH DMSO – w ! ho + OCHCH , CH,CH,OH DM . Br + CH3OH + CH3CH,OH
10 dd.) Br XS NBS CCL, A C Br ee. S0₂H 1. fuming H2SO4 2. HNO/H2SO4 3. Zn(Hg). HCI, A u ff.) OH HO ,Ph 1. H.CrO lacetone 2. PrMgl/Et20 3. H2O* gg.) HO3S. NH2 SQ3H -NH2 SO, H2SO4 303H hh.) OEt -CH₂-OH 1. LiAlH./Et20/ -78 °C 2. H2O il.) Ph Ph 1. Li/Et, 2. Ph Co 3. H,0 Pn
Part I: Organic Synthesis. Show as much work as possible to receive partial credit If required (30 points) 15. What is the product of these reactions? (10 points) 1) CHỊCH,MgBr 2) H0 3) H2SO4 (aq) heat 4) Hg(OAc), H,O-THF 5) NaBH, 16. Propose a sequence of chemical steps in the proper order to synthesize the desired product. (10 points) OH oleh OH 17. Propose a sequence of chemical steps in the proper order to synthesize the desired product. (10 points)...