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show the starting material for the reaction shown below Question 2 Show the starting material for...
Which of following is the best starting material for the reaction below? 1. (CH3)2NH ? 2. LIAIHA 3. H20 'N NK CN NH2 What is the major product in the following reaction? 1. DIBAL 2. H20 O H O OH OH СІ Which reaction sequence would accomplish this transformation? CN H2SO4/HNO3 Br2 NaNO2/HCI CuCN O Br2/FeBr3 H2SO4/HNO3 KF NaNO2/HCI O H2SO4/HNO3 Zn(Hg)/HCI NaNO2/HCI CuCN o H2SO4/HNO3 Zn(Hg/HCI NaNO2/HCI HBF4
What starting material is required in order to complete the reaction scheme for the synthesis shown below? OCH3 1. Na 2. CH₂ Br CH₃ 7 I.NaNO2 / HCI 2. KI Product ? CH3 2 Br KMnO4 H₂o" heat CH3 1. HNO₃ H₂SO4 / heat 2. Sn / HCl 3. NaHCO₃
A33 Consider the ozonolysis reaction shown below: ozone Starting material The structure of the starting material is: (A) 1,2-Hexadiene (B) 2,6-Octadiene (C) 1,4-Dimethylcyclohexene (D) 1,2-Dimethylcyclohexene (E) Cyclooctene
Provide the structure of the starting material that would produce the array of products shown below. 2. H20 Ans.
Short reaction series can effect formation of the desired material on the left from the starting material on the right.devise an appropriate reaction sequence? (c) OCH3 H E O-CHCH 2 H conCH HOCH OCH7 CHaCO II, CO2CH3
what is the major product in the following reaction? which reaction sequence would accomplish this transformation? What is the major product in the following reaction? 1. CHyl (excess) NH 2. Ag2O, H2O, heat HN Which reaction sequence would accomplish this transformation? yogh Н 1. H30+, CH2OH 2. NaBH, 3. H20+ O 1. p-TsOH, HOCH,CH,OH 2. NaBH4 3. H30+ 01. pTsOH, HOCH,CH,OH 2. CH3MgBr 3. H307 O 1. CH_MgBr 2. H3O+ 3. CH3OH What is the best starting material to synthesize...
starting with only 1-propanol as your ONLY organic starting material, come up with a reaction scheme to produce: CH3-CH2-C(=0)-O-CH2-CH2-CH3 As your final product Show all work
QUESTION 20 Consider the dehydration reaction using the starting material shown below to answer questions 20-23 Dehydration Which reagent(s) are required to perform a dehydration reaction? o a. HCI С. NaH o d. H2SO4 e. NaOH f, H2SO4, heat g. NaOH, heat QUESTION 21 Identify all carbocations that appear in the mechansim for this reaction. Choose all that apply iv) a. C. eNone of the above. The reaction goes by an E2 mechanism and no carbocations are formed. QUESTION 22...
Which is the correct starting material for the reaction shown below. THF (solvent) LDA; CHBr
Provide a sequence of reaction to convert the starting material to the product. Show all reagents and synthetic intermediates. You can use any addition carbon sources if needed but you must use the starting material given. The mechanisms do not have to be shown. Synthesis 1. The following transformations cannot be perfor Uwing transformations cannot be performed in one step. Provide a sequence of reactions 10 convert the "starting material" to the "product." Show all the reagents and synthetic intermediates....