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3. Show efficient syntheses of each of the following from the indicated compound and any need org...
_________________________________________________________________________________________________________________________________ d. Prepare octane from 1-pentyne, indicate each needed reagents. e. Synthesize cis-2-hexene from 1-pentyne and...
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d. Prepare octane from 1-pentyne, indicate each needed
reagents.
e. Synthesize cis-2-hexene from 1-pentyne and an alkyl
halide.
f. Synthesize trans-2-hexene from 1-pentyne and an alkyl
halide.
Synthesize each compound from acetylene. You may use any other organic or inorganic reagents. a.
Chapter 9 Organic Chemistry 1 Homework 7. Starting with ethyne, outline syntheses of each of the...
Chapter 9 Organic Chemistry 1 Homework 7. Starting with ethyne, outline syntheses of each of the following. other needed reagents, and you need not show the synthesis of compounds prep carlier parts of this problem. (a) Propyne, (b) 1-Butyne, (c) 2-Butyne, (d) cis-2-Butene (e) trans-2-Butene (1) 1-Pentyne, (s) 2-Hexyne, (h) (Z)-2-Hexene (E )-2-Hexene, () 3-Hexyne, (k) ó b 8. Write structures for the maior arcanic products from the following reactions. Show stereoisomers where applicable. (c) (1) Na CL, (1 equiv.)...
3 e f g 3. Suggest efficient syntheses for the following compounds, starting from the compound...
3 e f g
3. Suggest efficient syntheses for the following compounds, starting from the compound indicated and any other needed reagents. (98 pts) e) benzonitrile (C HsCEN) starting from benzene. (f) octanoic acid, from 1-hexanol. (g) phenol, from aniline (CsHsNH:).
3. (15 pts.) Provide retro- and forward syntheses of the following compound from the indicated starting...
3. (15 pts.) Provide retro- and forward syntheses of the following compound from the indicated starting materials. Show all reagents required for each transformation. Individual amino acids NCO2H NH2 H21
(S)-2-butanol and any necessary organic or 3. Outline an efficient synthesis of (R)-2-butanethiol from inorganic reagents....
(S)-2-butanol and any necessary organic or 3. Outline an efficient synthesis of (R)-2-butanethiol from inorganic reagents. (4 points) SH H ОН (R)-2-Butanethiol (5)-2-Butanol
(8 pts) Suggest an efficient reaction sequence for the preparation of each of the following compound from the indicated...
(8 pts) Suggest an efficient reaction sequence for the preparation of each of the following compound from the indicated starting materials and any other necessary reagents 2. from and Br
(14) V. Starting from benzene and any other reagents you need, propose an efficient synthesis of th following compound. (10) VI. Devise a synthesis that will accomplish the following transformati...
(14) V. Starting from benzene and any other reagents you need, propose an efficient synthesis of th following compound. (10) VI. Devise a synthesis that will accomplish the following transformation in good yield. Use the given compounds as the only organic source of carbon atoms. You may use any common organic solvents as well as any needed inorganic reagents
(14) V. Starting from benzene and any other reagents you need, propose an efficient synthesis of th following compound. (10) VI....
Show how you would use Grignard syntheses to prepare the following alcohols from the indicated starting...
Show how you would use Grignard syntheses to prepare the
following alcohols from the indicated starting materials and any
other necessary reagents. Draw the Grignard reagent and any other
organic reagents needed.
11 RUVIUWI Constans i Pendulu Part F Show how you would use Grignard syntheses to prepare the following alcohols from the indicated starting materials and any other necessary reagents. Draw the Grignard reagent and any other organic reagents needed. ОН -C-CH CH, from C-OCH.CH Draw the molecules on...
2. Design multi-step syntheses for TWO of the following targets. Show the reagents needed for each...
2. Design multi-step syntheses for TWO of the following targets. Show the reagents needed for each step and the product of each step. Special conditions: You must use cyclopentadiene as your starting material for all syntheses. You may use organic reagents containing 4 or fewer carbons, and any inorganic reagents. For any Diels-Alder reaction that you use (necessary for all targets!), the dienophile must be an a,ß-unsaturated carbonyl compound. Target 1: HO D Target 2: Doe Target 3: ro Target...
Need help understanding what compounds to use when doing multistep syntheses. 5. (Multistep synthesis) For each...
Need help understanding what compounds to use when doing
multistep syntheses.
5. (Multistep synthesis) For each of the following multistep syntheses, provide an efficient multistep synthesis of the target compound from the starting compound. More than one reaction is required for this synthesis. You may use any inorganic compounds that you need. For cach functional group transformation, give all necessary reagents, solvents, and catalysts; give a structural formula of the organic reactant and the major organic product(s). Show stercochemistry appropriately...
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d. Prepare octane from 1-pentyne, indicate each needed
reagents.
e. Synthesize cis-2-hexene from 1-pentyne and an alkyl
halide.
f. Synthesize trans-2-hexene from 1-pentyne and an alkyl
halide.
Synthesize each compound from acetylene. You may use any other organic or inorganic reagents. a.
Chapter 9 Organic Chemistry 1 Homework 7. Starting with ethyne, outline syntheses of each of the following. other needed reagents, and you need not show the synthesis of compounds prep carlier parts of this problem. (a) Propyne, (b) 1-Butyne, (c) 2-Butyne, (d) cis-2-Butene (e) trans-2-Butene (1) 1-Pentyne, (s) 2-Hexyne, (h) (Z)-2-Hexene (E )-2-Hexene, () 3-Hexyne, (k) ó b 8. Write structures for the maior arcanic products from the following reactions. Show stereoisomers where applicable. (c) (1) Na CL, (1 equiv.)...
3 e f g
3. Suggest efficient syntheses for the following compounds, starting from the compound indicated and any other needed reagents. (98 pts) e) benzonitrile (C HsCEN) starting from benzene. (f) octanoic acid, from 1-hexanol. (g) phenol, from aniline (CsHsNH:).
3. (15 pts.) Provide retro- and forward syntheses of the following compound from the indicated starting materials. Show all reagents required for each transformation. Individual amino acids NCO2H NH2 H21
(S)-2-butanol and any necessary organic or 3. Outline an efficient synthesis of (R)-2-butanethiol from inorganic reagents. (4 points) SH H ОН (R)-2-Butanethiol (5)-2-Butanol
(8 pts) Suggest an efficient reaction sequence for the preparation of each of the following compound from the indicated starting materials and any other necessary reagents 2. from and Br
(14) V. Starting from benzene and any other reagents you need, propose an efficient synthesis of th following compound. (10) VI. Devise a synthesis that will accomplish the following transformation in good yield. Use the given compounds as the only organic source of carbon atoms. You may use any common organic solvents as well as any needed inorganic reagents
(14) V. Starting from benzene and any other reagents you need, propose an efficient synthesis of th following compound. (10) VI....
Show how you would use Grignard syntheses to prepare the
following alcohols from the indicated starting materials and any
other necessary reagents. Draw the Grignard reagent and any other
organic reagents needed.
11 RUVIUWI Constans i Pendulu Part F Show how you would use Grignard syntheses to prepare the following alcohols from the indicated starting materials and any other necessary reagents. Draw the Grignard reagent and any other organic reagents needed. ОН -C-CH CH, from C-OCH.CH Draw the molecules on...
2. Design multi-step syntheses for TWO of the following targets. Show the reagents needed for each step and the product of each step. Special conditions: You must use cyclopentadiene as your starting material for all syntheses. You may use organic reagents containing 4 or fewer carbons, and any inorganic reagents. For any Diels-Alder reaction that you use (necessary for all targets!), the dienophile must be an a,ß-unsaturated carbonyl compound. Target 1: HO D Target 2: Doe Target 3: ro Target...
Need help understanding what compounds to use when doing
multistep syntheses.
5. (Multistep synthesis) For each of the following multistep syntheses, provide an efficient multistep synthesis of the target compound from the starting compound. More than one reaction is required for this synthesis. You may use any inorganic compounds that you need. For cach functional group transformation, give all necessary reagents, solvents, and catalysts; give a structural formula of the organic reactant and the major organic product(s). Show stercochemistry appropriately...
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