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- Draw the struetre of the following three isomeic amides with chemical feruula CHNO. Amide #1: (E)-N,N-dimethyl-2-butenamide Amide #2: (7)-N-methyl-3-pentenamide Amide #3: (7)-3-hexenamide C'onsider Z sterenchemistry of alkenes. • Draw one structure per sketcher. Add additional sketchers asing the drop-down memu in the hottom right comer. Sepamte structares with - signs from the drop-down mena. O00. IF ChemDoodle ChemDoodie ChemDoodle just the first one is what I could really use help on Amide #1: (E)-N,N-dimethyl-2-butenamideAnswer the following questions based on the information provided. (a) Sildenafil (Viagra) is used to treat erectile dysfunction (impotence; inability to get or keep an erection) in men. Sildenafil (Revatio) is used to improve the ability to exercise in adults with pulmonary arterial hypertension. One of the key step of Sildenafil synthesis is shown below. OEt O OEt O i) Amine HO CHO ii) H20 washing to remove the HCI residue CI N. i) What's the structure of Amine reagent? Amine structure ii) Why does not carboxyl acid react with amine? iii) Draw the mechanism of the reaction.19-33 Rank the amines in each set in order of increasing basicity. (b) sbims ne (a) NH2 NH2 N. H (c) H (d) NH2 NH2 NH2 H3C H2 (е) NH2 CH,NH, CONH,
- Which of the following is the correct order of basicity of amines? A. B > C > AB. A > C > BC. B > A > CD. C > A > BE. A > B > C2262 Sat Aor 6 1 Which one of the following compounds is the strongest acid? CNH2 -NH2 -CO2H OH CI- СОН CH CH C A B 2. Which one of the following amines will not produce an amide when mixed with an acid chloride? NH PHCH,NH2 PHNH2 Et,NH A C 3. What is the major product of the following sequence of reactions? CH3 1) NBS, hv (excess) C(OH)3 CHO CO2H CH2O 2) NaOH, H20 (excess) A В C 4. What is the major product of the following intramolecular aldol condensation reaction? E NaOH H20 (dehydration) A C 3. D. BH₂N NH NH₂ COOH Arginine O A, B- heterocyclic aromatic amines, C - 1° aliphatic amine OA - 1º aliphatic amine, B - 2º aliphatic amine, C - 1° aliphatic amine A - 2º aromatic amine, B - heterocyclic aromatic amine, C - 3° aliphatic amine A - 3º aromatic amine, B - heterocyclic aromatic amine, C - 1° aliphatic amine O A - 3º aliphatic amine, B - heterocyclic aromatic amine, C - 1° aliphatic amine
- Ch 11 Home de Dates > Ch 11 Homework O Resources Draw the products formed when the given amides are treated with aqueous potassium hydroxide. Reaction A Select Draw Rings More Erase OH КОН N. about us careers privacy policy terms of use contact us help (? SAMSUNG logitech O PO Print Screen Serol Lock Pause Break F12 F11 F9 F10 F8 F6 F7 F5 Home Page Up Insert 14Which of the following is relatively most acidic? acetic acid hydronium ion phenol amineDraw the structures of the products when each of the following amides undergo hydrolysis with NaOH. You may want to reference (Page) Section 18.6 while completing this problem. ▼ CH3 0 CH,—CH,—CH—C—NH, Draw the molecules on the canvas by choosing buttons from the Tools (for bonds and charg www NN [1] Submit Part B Request Answer H 120 EXP CONT + Marvin JS by ChemAxon • & H H 120 EXP CONT C N O S CI Br - PFL O CH₂ CH3 CH3-CH₂-CH₂-C-N-CH₂-CH3 Draw the molecules on the canvas by choosing buttons from the Tools (for bonds and charg Р H C Z O
- Propose a structure for an amine with molecular formula CGH7N by interpreting the given 'H and 13C NMR data below. 1H NMR O 2.35 ppm O7.10 ppm 8 8.46 ppm singlet (3) doublet (2) doublet (2) 13C NMR 2, 4 1,5 6.00- 5.00- 4.00- 3.00- 2.00- 1.00- 0.00- 200 120 100 8/ ppm 180 160 140 80 60 40 20What steps would be used to synthesize an organic amine? Group of answer choices Ketone + oxidizing agent →carboxylic acid + ammonia →organic amine Alkene + acid → alcohol + ammonia →organic amine Ether + acid →ester + ammonia →organic amine Alkane + acid → alcohol + ammonia →organic amine Carboxylic acid + alcohol →ester + ammonia →organic amine Aldehyde + oxidizing agent →carboxylic acid + ammonia → organic aminePentanoic acid is More or Less soluble in water than pentanol Pentanoic acid is More or Less soluble in water than octanoic acid Pentanoic acid is More or LesS soluble in water than pentanedioic acid Acidic, Basic or Amines are (Select Neither Amides are (SelecAcidic, Basic, or Neither Acidic, Basic, or Carboxylic acids are 19 neither More or Lessar than the o-H bond The N- H bond is (Se Higher or Lower boiling point than pentanol. Pentanamine has a