10% how how you would synthesize the following compound starting with bromocyclopentane Provide the structure of...
Show how you would synthesize the following compound starting with acetylene and compounds containing no more than two carbon atoms as organic starting material. You may use any additional reagents you need Br H H Br
11. How would you synthesize the following compound starting with optically pure (R)-2-butanol (note: it could require multiple steps)? HCN HC CH 12. Give the product of the following reaction: СНЫBr NASH Page 2
b. How will you synthesize the following compounds starting from an alkene? Draw the structure of the alkene and the reagent(s) used for the synthesis. Он CH3CCH2CH2CH2CH3 CHз a. CH3 CH3CH2CHCHCH2CH3 он b. Он CH3CHCH2 C. Br 7. Draw one possible structure for the following. a. A hydrocarbon with formula CeH16, on hydrogenation, reacted with 1 molar equivalence of Hz2 (g) in presence of Pd catalyst. Draw any one possible structure. b. A hydrocarbon with formula CeH 12, on hydrogenation,...
Determine a synthetic scheme that would synthesize the following compound from the indicated starting material. You may use any sources of carbon or reagents in the synthetic scheme. Br + Co, a
How would you synthesize the following compound starting with optically pure (R) or (S)-2-butanol? 8) How would you synthesize the following compound starting with optically pure (R) or (S)-2-butanol? H CN НаС. CH3 A) (1) (R)-2-butanol + TSCI B) (1) (S)-2-butanolTsCI C) (1) (S)-2-butanol + H2SO4 (heat) D) (R)-2-butanol NaCN/DMSO (2) NACN/DMSO (2) NACN/DMSO (2) HBr (3) NaCN/DMSO
Explain how you would synthesize the following molecule from the supplied starting materials. (10 pts) 3. Explain how you would synthesize the following molecule from the supplied starting materials.
question 8: Starting with 1-butene, how would you synthesize the following? он 1-butene CN он он
Problem #3 Show how you would synthesize the compound represented in the Fischer projection below starting from acetylene. You may use any other reagent necessary. HC-OH HC-OH Extra Credit When treated with hydrogen and a platinum catalyst, an unknown compound X absorbs 5 equivalents of hydrogen to give 7-butylcyclohexane. Treatment of X with an excess of ozone, followed by dimethyl sulfide and water, gives the products shown below. Propose a structure for X.
6. Outline a stepwise reaction scheme to show how you would synthesize each of the compounds (A and B) below starting with ethene as starting material. [Show structure of intermediates and use appropriate reagent(s) in each stepl a. 1,1-Dibromoethane 84 b. 2-Bromotetradecane
Propose the most efficient synthetic route to make the following compound starting from the indicated reagents and any other reagents, clearly identifying the reaction conditions at each step and the structure of the intermediates formed. Propose the most efficient synthetic route to make the following compound starting from the indicated reagents and any other reagents, clearly identifying the reaction conditions at each step and the structure of the intermediates formed. *Note: This will require more than 3 steps* ohin 3...