Question 30 (4 points) Which one is the major product of the following reaction sequence? NH...
Which one is the major product of the following reaction sequence? -NH 1. excess CHI 2. Ag,0. 1,0 heat O
Question 22 (4 points) Which one is the major product of the following reaction sequence? 1. excess CH1 2. Ag,0, H20 heat NH2 Question 23 (4 points) Which aldehyde or ketone AND amine reactants are needed to complete the following reaction? HN NaBH;CN C=0 Amine dil. H:07 NHẠCH, NH(CH3)2 (CH3)2NCH.CH NHẠCH
Which one is the major product of the following reaction sequence? 1. excess CH31 NH 2. Ag,0,H0 heat D. MacBook Pro OOD 80 F3 2 F4 F5 F7 $ % & 3 4 5 6 7 8
Question 30 (4 points) Which one is the major product of the following reaction sequence? -NH2 1. excess CH1 2. Ag20, H20 heat
Which one is the major product of the following reaction sequence? NH 1. excess CHI 2. Ag,0,H,O heat A decapeptide that is part of an insulin-like peptide has the molecular formula: Gly, Asp(2), Arg, Ser, Phe, Cys(2), Val(2). After partial hydrolysis, the fragments are: Val-Asp-Ser Asp-Phe-Arg-Gly Ser-Cys-Cys Gly-Val-Val What is the sequence? Gly-Val-Val-Asp-Ser-Cys-Cys-Asp-Phe-Arg Asp-Phe-Arg-Gly-Val-Val-Asp-Ser-Cys-Cys Asp-Cys-Cys Arg-Gly-Val-Val-Phe-Arg-Gly Val-Asp-Ser-Cys-Cys-Asp-Phe-Arg-Gly-Val Which aldehyde or ketone AND amine reactants are needed to complete the following reaction? Amine N.BH CN dil H,09 NH(CH3 NH(CH3 NICH) (CH2)...
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Which one is the major product of the following reaction sequence? 1. excess CHI 2. Ag,0,H,O heat NH2 о What happens in the first step of this reaction? не OH + H2O OH The carbonyl carbon becomes protonated The water becomes protonated The sp oxygen of the ester becomes protonated The carbonyl oxygen becomes protonated
Which one is the major product of the following reaction sequence? -NH2 1. excess CH31 2. Ag,0, H 0 heat
Question 15 (4 points) What is the correct structure of histidine at pH 1? The pKa values are 1.8 (carboxylic acid), 9.2 (amine (conjugate acid)), and 6.0 (sidechain, the double bonded N in ring)? OH OC H2 NH CH NH, NH CH NH o NH CHC NH ON OH С NH H2 CH-C NH2 Question 16 (4 points) Which one is the major product of the following reaction sequence? NH2 1. excess CH31 2. Ag,0,H,O heat M my
What is the major Organic product of the following reaction? o CH N OH O NH CH; woon OCH; (a) (b) (c) N NH, CH; (d) ce Considering both regiochemistry and stereochemistry, what is the major Organic product of the following reaction? о H,C, 1) -MgCI 2) Н,0* ОН ОН нс ОН не КА HC ІН (b) (c) CH ОН H О Н HC H нс, What is the major Organic product of the following sequence of reactions? 1) NaH,...
Question 29 (4 points) Predict the major product for the following reaction. NaCr0 H2SO4 H20 1) PBrg, Br2 2) H0 OH Br ОН ОН Br