Problem #4 Draw the major product expected from the reaction sequence below. Show all intermediate structures....
Problem #1 Draw the product expected from each of the following reaction sequences. Show all intermediate structures. O a) CHE CH, 1.CF,CO3H 2. LAH, THF.
Problem #3 Draw the major product expected from the reaction scqucncc below. Show all intermediate structures. 1. PPha 2. LDA 3. CHO
Problem #3 (10 pts) Draw the major product expected from the reaction sequence below. Show all intermediate products. HCECH ? 1. NaNH2 2. CH3-1 3. BH3-THE 4. H2O2, NaOH 5. a MgBr 6. HBr 7. Mgº, Eto 8. H20
Extra Credit Draw the major product expected from the following reaction sequence. Show all intermediate products. CHO NaOH, A H3C-CEN 3. H3O* 4. H3C 5. (CH3CH2)2Culi
VI. Draw the major products for the synthetic sequence below. Do not show any intermediates or mechanisms sequence (4 pts): AICl, 2 Ho VII. Draw the major products for the e synthetic sequence below. Do not show any intermediates or mechanisms below (4 pts): AICI, Br FeBry ci Predict the major product and show the mechanism for reaction below; draw your structures legibly (4 pts): VIIl. FeCl +C Page 5 of 14
11. Draw the structure of the major organic product of the reaction sequence below. (4 marks) Show all mechanistic steps and intermediates. ОН Y i) SOCI, ii) CH, AICI: iii) Zn(Hg). HCI, heat
Please answer number 3 and extra credit Problem #3 Draw the major product from each of the following reactions: NaBH4 EtOH 1. LDA, -78°C 2. CH3-l Extra Credit Draw the major product expected from the following reaction sequence. Show all intermediate structures. 1. Mg°, Et2Co 2. Br 3. H3O 4. NaBH4, EtOH 5. PBrs 6. Mg, EtyO 7. H3C CH3
b. What is the major product of the reaction sequence shown below? Show the intermediates in each step. What is the use of AlCl, in step 1 and step 2 structures of important 1. C. Aici 0 2. CI AICl, 3. Bry, FeBr
5. Identify the major product expected to form at the completion of the following synthetic sequence. O OH SO3, H2SO4 Br2 H2O H3O*-H2O но ОН Br ОН Он Он Br о Он Br но но Но НО но Br SO3H Br Br (A) (B) (C) (D) (E) 6.Which of the following synthetic sequences is expected to yield 2-chloro-4-nitrobenzoic acid in highest yleld? 1. KMnO OH Cla- FeCl HNO3- H2SO heat (A) 2. H30 1. KMnO4 , OH HNO- H2SO Clo-...
Question 3. Predict the major products of the reactions below. Draw the full mechanism for the reactions, using appropriate arrows to indicate electron movement and the full structures of any intermediate(s). Use the mechanism of the reaction to provide a rationale for why the major product formed. OM (1 equivalent) ansole Bry Febr (1 culle brambenzone Fer (1 equivalent Priloromethylbenzene (9 marks) Question 4. Predict the major product from the treatment of 2,5-dibromopyridine with ammonia. Draw the full mechanism for...