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- 6. Complete reaction scheme below indicating reagents, catalysts and conditions, and side product trigil bezinslog si6101fon 290b 1l (b Senines levirba 6 gaubong nasamots gniwollot ads to doinW 01 sniowl (6 CH3 40 CH3 Scansgowi (d Ege nodie) ( nsgyxo (b NO₂ 19m02 2i gniwollet sits to mainW II HO2. Please predict the product of the following reaction and draw the mechanism a cat. Pd (PPh3)4, Et3N COOMe2. Provide the mechanism for the reaction illustrated below. Show the relevant intermediate/transition state. Br N2OH
- Mechanism. Propose a mechanism for the following reaction. Label the rate-determining step and the major resonance contributor. Make sure to include (1) the formation of the electrophile and (2) all significant resonance contributors of the sigma complex intermediate. NO2 H2N H2N. HNO, (1 eq.) H2SO4 O °C CF3 CF33,) you have now eliminated one substitution site and should have two possible sites remaining. Provide a mechanism for the formation of each of the two remaining products. You should include all possible. Resident structures for the cat on intermediates. There should be four resident structures in each mechanism. You do not need to show the mechanism for the formation of the electrify you may assume that only a single iodine will add to the ring. a. b. GOLDEST GAD SE 1029 OH H OH 02AB o 1o1 meiasdoorn woms bevis song of olds pel I+ noboibong tombong 10 to asiqisminoviowTill bris H₂O, EtOH naut nobibba as gada tasest 30 no odt to toubong Input sdr lo notaxillaryn I+ bouborg on to ving di salmsibb or O etshqoqs edt onimaob or atob MM O bax H seu zie.baz anoitecu dale19 H₂O, EtOH lliw gan snated a no quorg lanoituut invellib.noimadue shamore siliqotools al Hoib blaos tad aquosy Insoitonut oor za milline V.mobest ad not sila noistade sitt lenoiraut dues bleno) nobedog ad to goitool…b).. .. Under each potential product of this E2 elimination, write "major product," "minor product," or "not formed." Me Br H Me Me OH Me Ph Ph H Me H Et Me Me Me Ph Ph Me Me Et
- 2. Provide a detailed mechanism for the following reaction: Br NBS lightc. Snl reactions dominate under polar protic solvents. Increasing the polarity of the solvent will increase the rate of the reaction because the polar solvent will stabilize the dispersed charges on the transition state more than it will stabilize the neutral reactant. Label areas of ô* and & on the molecules of the transition state of the SN1 reaction below: Me Me Ме Me Me H20 Br -Br OH + НО \'H Et Et RDS Et H Et Et transition state not isolable carbocation intermediate not isolable1)) Determine the structure of the products in the three reactions and indicate if the final product is similar or not? HNO, ? CH3-CI KMNO, ? H,SO, AICI, CH3-CI HNO, KMNO4 ? ? AICI, H2SO4 HNO, CH3-CI ? KMNO4 ? ? AICI, H2SO4
- H. H ÔMe Ph;P LIAIH4 compound a compound b HO. Bombykol C16H300 The above reaction scheme presents one possible synthesis of the compound. Work out the synthesis on a separate sheet of paper, and then draw the structure of compound b. Consider E/Z stereochemistry of alkenes. Do not show stereochemistry in other cases.For the following dehydrohalogenation (E2) reaction, draw the major organic product(s), including stereochemistry CI (Cн Сок СH, HII (Cн, СОнiii) 10. For each of the following reactions, provide the structure of the major product and circle the predominant mechanism. Indicate the stereochemistry where necessary. VII) E1 E2 SN1 SN2 E1 E2 SN1 SN2 NaSH DMF H* CH3OH Br (CH3)3COK (CH3)3COH OH iv) HBr viil) E1 E2 E1 E2 SN1 SN2 SN1 SN2