2. Draw the mechanism of the following reactions using arrows to show the flow of electrons...
2. (4 pts) Using the curved arrows, provide a reasonable mechanism for the following reactions. Br Н Br2 Нзс Нзс Br Нас Br Br2 Н-о Hас Но Н I
draw curved arrows to show the movement of electrons in this step of the mechnaism. ХТ H но HаС. :он НаС. Hб CHз CHHЗ Hас Нас Next Previous :Br: Br: Cнз "CHз Hас HаС Br Н Н. -н Br н Br
What ie the major organic product of the following sequence of reactions? What is the major Organic product of the following sequence of reactions? он о ОН Н Br (а) (b) 1) 2 equiv Kон меон, а 2) Haso, H,So4. Но Br ОСН с ОН (0 (4) (е) b.b с. с d. d е, с f, f
4.2 Give a detailed mechanism and show the products of the following reactions: OF CH3 C (6] a) C-H E2 ООCH H CHз H b) H3CC E1 CH3 Н-О Br 4.3 Label the following reactions as SN1, SN2, E1, or E2. . Br NaNH2 THE a) HN CI КОН Ethanol b) но Ethanol c) NaOH Ethanol P OH 4A samnle with a.concentration of 0 3 a/ml was nlaced in a cell with a lenath of 5 cm 41
8. Draw detailed mechanisms for the following reactions that use "curved arrows" to show the breaking and forming of bonds and identify the mechanism that is operating. a. сCHа H3C Br он NaOCH, H2SO4 HOCH H2O +NaBr heat d. C. OH н,Ро. кови +HOtBu +KCI +H,O heat THF
5. Predict the organic products of the following SN2 reactions, using arrows to show the flow of electrons. Circle any chiral centers. ("OTs" is an abbreviation for para-toluene sulfonate, see section 8.8 in the Soderberg text for more information about this chemical group.) Na -OTs a) Br NANH2 Hас —СЕС-н b) CH3SNA Нас OTs c)
Draw a stepwise detailed mechanism and the products(s) for the following reactions: Н-Br 1. CN 2. Н,о CH,ОН Н,о*
Draw the product of each of the following reactions. Be sure to show stereochemistry where аppropriate. Нв Hвr но, но но 1. H(ОАе), Еон 2. NaBH, 1. Вн тHF 2. NaOн, н,о, Br
11. Following Markonvikov's rule, draw a mechanism with appropriate arrows showing the flow of electrons for the following reaction: a. HB Br b. HCI
draw curved arrows to show the movement of electrons in this step of the reaction mechanism HCI H2O NH,CI -CEN ОН Acid catalyzed hydrolysis of a nitrile to give a carboxylic acid occurs by initial protonation of the nitrogen atom, fo Draw curved arrows to show the movement of electrons in this step of the reaction mechanism Arrow-pushing Instructions O: x H -CI: -NH₂ SLIDE ty Another Mansion 1 terrattuttomat