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ТД на, . 4. Show the mechanism of the following two eliminations. What is each elimination...
5. Show how the following reaction would proceed. NH2 1.) NaNO2, HCI 2.) H2O Nucleophilic Substitution Product Elimination Product 1.) Fill in the missing reagents or products, and show the mechanism of formation, where applicable. (a) (b) o 1.) DIBAL-H (-78 C) 2.) H.O нон HCN ? ON
Identify the mechanism by which each of the reactions above
proceeds from among the mechanisms listed. Use the letters
a - i for your answers.
ΝΗ Η H... U S penicillanase HMS X + H2O 06 T 02C HN N. CO, K. což k This is the way penicillin-resistant bacteria destroy penicillins. NH2 sob. I - NH; CI a Objetos Nis ci a = Proton transfer b = Lewis acid/base c=E2 elimination d=Sn2 Nucleophilic substitution e= Electrophilic aromatic substitution f=...
2) (40 pts) Predict the product(s) of each of the following reactions. in m radical initiator НО / HO K,Cr,07 TY OH H,804 o excess H, Pt ОН Lout Thebe + - OH NH2 A + Yo Maryl НО, OH Z HO heat ΝΗ + HCI 1) SOCI, OH 2) HNCH door de OH
12. What does the word 'antagonist' mean in the pharmaceutical world? 13. Fill in the missing information: of an old -NH2 [H'] NaNO2 HCI NaBH,CN NH2 1. Excess CH31 2. Ag,0,H,O, heat 3. Bry, Ca, NO2 Н.С. CH Multiple Steps G= CH
What is the major product in the following reaction? LiAIHA N ? H2O O Quid O NH2 O NH2 O OH What is the major product in the following reaction? 1. CH31 (excess) ? NH2 2. Ag20, H20, heat HN a Which starting material would most easily be converted to the amide below through nucleophilic acyl substitution? NH2 o H O oll OH What are the best reagents for the following transformation? NH2 NH O2N 1. H2SO4, HNO3 2. CH3COCI,...
Identify the mechanism by which each of the reactions above
proceeds from among the mechanisms listed. Use the letters
a - i for your answers.
HCI NH2 NH sobe. The ZI a= Proton transfer d=Sn2 Nucleophilic substitution e= Electrophilic aromatic substitution f= Carbonyl nucleophilic addn g= Nucleophilic subs at carbonyl(acyl Xfer) h = Conjugate (nucleophilic) addn b = Lewis acid/base c=E2 elimination Identify the mechanism by which each of the reactions above proceeds from among the mechanisms listed. Use the...
show mechanism and arrows
11.) Provide the mechanism for each step and the final product for the following series of reactions. (5 points) "Y 2.) A8:0, 10, 1.) excess CH31 2.) Ag20, H2O, A 13.) Provide the mechanism for each step and the final product for the following series of reactions. (25 points) 1.) HNO3/H2SO4 2.) Zn (Hg), HCI 3.) HNO/HCI 4.) H30+, A 5.) O o
4. For each of the following elimination reactions (a-c): (15 points) (a) State which elimination mechanism would predominate; briefly explain your choice. (b) Show the mechanism leading to the major elimination product. (a) ОН SNa (b) Br Br NH2 . (c)
(15) Draw the mechanism for the following reaction to show how each product is made. to com o s (16) Draw all substitution and elimination products, including stereochemistry, for each of the following: (elimination products) (substitution products) HO DMSO 3 possible CH2OH 5 possible
Activity 4: Chem 334 MW, 1114/19 (it is recommended you show as much work as possible for partial credit) Name: 11.) Provide the mechanism for each step and the final product for the following series of reactions. (5 points) 1.) excess CH31 2.) Ag,0,H,O, A 13.) Provide the mechanism for each step and the final product for the following series of reactions. (25 points) 1.) HNO/H2SO4 2.) Zn (Hg), HCI 3.) HNO/HCI 4.) H30, A 5.) O o