3. Synthesize the following target molecules using the starting material provided. Provide a retrosynthetic pathway and a forward pathway with reagents. Target axa C 1 Starting Material
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Q: b) OH
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A: Information about the question
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- a) Provide the complete mechanism for the following reaction. Meo CH;CH2NH2 CH;OH b) Design a synthesis for this primary amine starting from benzene. CH2CH,NH2 HOConstruct a three‑step synthesis of 1,2‑epoxycyclopentane from bromocyclopentane by dragging the appropriate formulas into the bins. Note that each bin should hold only one item, and not all of the given reagents or structures will be used. Reactant −→−−−−reagent 1 →reagent 1 Step 1 product −→−−−−reagent 2 →reagent 2 Step 2 product −→−−−−reagent 3 →reagent 3 Final productConstruct a multistep synthetic route from ethylbenzene to (2-bromoethyl)benzene by dragging the appropriate items into the bins. Note that each bin will hold only one item, and not all reagents and structures will be used.
- Indicate how 3-Hexyne will be transformed into a profile. All carbons of the target molecule should be supplied from the starting material as much as possible. Indicate all intermediates.Identify the best reagent to perform the transformation. CH₂CH₂CH₂OH →→ CH₂CH₂CH₂CH₂ Identify the best reagent. OCH, OH, acetone () 1) NaBr 2) NaOCH, ( CHI O 1) PBr3 2) NaOCH,In the experiment where an Electrophillic aromatic substitution sulfonation reaction is conducted on Indigo to produce the food dye FD&C Blue #2(indigo blue or indigotine). show a mechanism showing a single sulfonation on a molecule of indigo.
- Synthesise the target molecules drawn below using precursor chemicals within the following limitations: 1) ALL intermediates and reagents must be shown.2) Each molecule requires multiple step synthesis.3) You must also synthesize any organometallic reagents or ligands that you wish to use. b) Use any precursor molecules with 7 carbon atoms or less.2. In the following multistep synthesis, fill in the missing compounds in the boxes provided: Dilute H3O+ 1) 1 eq. NaH 2) N. H 1) 1 eq. KH 2) Mel H3O+ 1) 1 eq. EtBr 2) H30*Use the reaction given below to answer the following questions. A CH₂OH B H₂O+ C + CH3NH3* D a) What are the approximate pKas of compounds A and B? b) The reaction given above is irreversible. Give a detailed explanation of the reaction and reaction mechanism. Your explanation should indicate your knowledge of the reactivity of carboxylic acid derivatives.
- O NaBH4 Synthesis #2: Select a different set of two substrates and one reagent that could be combined to prepare benzphetamine. tymen Ph Ph Ph Ph NH Ph H O NaBH3CN, H+ 20= ano [H*], NaBH-CN NucleophileSelect correct pathway to prepare the target carboxylic acid below. Но HO Oa. 1) H2SO4/heat, 2) KMNO4/ H20, H3O", heat Ob. 1) Ag20, 2) H30+ 1) NaCN, 2) H3O+ 1) SOC2, 2) Mg/Et2O, 3) H;O+ d.3. Propose a retrosynthetic analysis for the following target molecules and the corresponding forward syntheses. If your plan includes reagents or reactions that are not from CHM 251, please include the citation of the paper being referenced. TM-1 TM-2 OH TM-3