help Which one is the major product of the following reaction sequence? 1. excess CHI 2....
Which one is the major product of the following reaction sequence? -NH 1. excess CHI 2. Ag,0. 1,0 heat O
What happens in the first step of this reaction? & H + H2O OH OH The spoxygen of the ester becomes protonated The carbonyl carbon becomes protonated The water becomes protonated The carbonyl oxygen becomes protonated Which bases among the following is/are used for reversible enolate formation of acetone? LDA NaOH NaH NaOM NaNH2 - II III IV O II, IV, and V O II and IV OI, III, and V OIV only
Which one is the major product of the following reaction sequence? -NH2 1. excess CH31 2. Ag,0, H 0 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)...
Which one is the major product of the following reaction sequence? -NH2 1. excess CH31 2. Ag20. HO heat
What happens in the first step of this reaction? 0 o OCH; H + CH3OH OH The hydroxyl group of the alcohol becomes protonated The carbonyl oxygen becomes protonated The methoxy group of the ester becomes protonated The carbonyl carbon becomes protonated OH Ne Cryo H SOHO 1) PB, B2 2) H20 O OH Br H or Br OH Br Why is the following reaction not reversible? O Nao O Naci CI The reactants are more stable than the products...
7. Predict the major product for the following reactions. NH2 1. excess CHE! 2. A920, H20 heat 1. excess CHI 2. Ag,O, H2O heat
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
Provide the major product for the following reaction sequence *H ادNHzNH .1 AICI 2. KOH/HO/A || ||| به کی H2NN IV = H-N H - H2O 0 HO NH2 Predict the major organic product of the following reaction sequence. 1) (Ph)3P Br 2) NaH 3) Benzaldehyde о