A) at least one retrosynthetic analysis (disconnection) B) a reaction scheme showing each of the synthetic...
A) at least one retrosynthetic analysis (disconnection)
B) a reaction scheme showing each of the synthetic steps with starting materials, products, reagents and conditions
C) a paragraph or so describing the logic of a synthetic strategy and why it would be the most likely to give the desired product.
octa-2,4,6-triene
Homework Answers
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A) at least one retrosynthetic analysis
(disconnection)
B) a reaction scheme showing each of the synthetic...
Retrosynthetic Analysis 12. Give a reasonable synthesis for each of the following compounds from the indicated...
Retrosynthetic Analysis 12. Give a reasonable synthesis for each of the following compounds from the indicated starting materials. You may use any other organic or inorganic reagents you wish unless otherwise indicated. The desired product for each reaction you propose must be the one of the predominant products. Give the reactants, conditions (where appropriate) and products of each synthetic step. NO MECHANISMS! [8 points] NH ONH2 Make starting with
9.RETROSYNTHETIC ANALYSIS Give a reasonable synthesis for the following compound from the indicated starting materials. You...
9.RETROSYNTHETIC ANALYSIS Give a reasonable synthesis for the following compound from the indicated starting materials. You may use any other organic reagents or inorganic reagents you wish. The desired product for each reaction must be the MAJOR PRODUCT. Give the reactants, conditions (where appropriate), and products of each synthetic step but NO MECHANISMS. [4 points) OH Use to make HO
please explain why the answer is the answer step by step Retrosynthetic Analysis Give a reasonable...
please explain why the answer is the answer step by step
Retrosynthetic Analysis Give a reasonable synthesis for each of the following compounds from the indicated starting materials. You may use any other organic or inorganic reagents you wish unless otherwise indicated. The desired product for each reaction you propose must be the one of the predominant products. Give the reactants, conditions (where appropriate) and products of each synthetic step. If equal mixtures are anticipated (ie. ortho/para products) then indicate...
Please answer both When performing a retrosynthetic analysis for the desired synthesis below, what is the...
Please answer both
When performing a retrosynthetic analysis for the desired synthesis below, what is the best question to ask first? Br CH3-C=CH Br To what functional group can two adjacent bromine atoms be added? Which alkyl halide is needed for the synthesis? How can I deprotonate an alkyne? What reagents are needed to alkylate an alkyne? What is most likely the initial retrosynthetic disconnection of the target molecule in the given synthetic transformation (i.e., the last step of the...
4. (12 pts) For each of the molecules below, provide a retrosynthetic analysis to starting materials...
4. (12 pts) For each of the molecules below, provide a retrosynthetic analysis to starting materials that satisfy the conditions given. Then give a step-by-step synthetic plan. You may use any reagents you want to accomplish your synthesis. HC НОХ H₃C CH весна from propanal as the only carbon source from starting materials containing three or fewer carbon atoms
5. (12 pts) For the molecules below, provide a retrosynthetic analysis to starting materials that satisfy...
5. (12 pts) For the molecules below, provide a retrosynthetic analysis to starting materials that satisfy the conditions given. Then give a step-by-step synthetic plan. You may use any reagents you want to accomplish your synthesis. OH O from starting materials containing three or fewer carbon atoms from starting materials containing two or fewer carbon atoms
7. MECHANISM: Give the complete stepwise mechanism to account for the following observation. Use curved arrows...
7. MECHANISM: Give the complete stepwise mechanism to account for the following observation. Use curved arrows to show FLOW OF ELECTRONS. [9 points H-CI 8.RETROSYNTHETIC ANALYSIS Give a reasonable synthesis for the following compound from the indicated starting materials. You may use any other organic reagents or inorganic reagents you wish. The desired product for each reaction must be the MAJOR PRODUCT. Give the reactants, conditions (where appropriate), and products of each synthetic step but NO MECHANISMS. [6 points] OH...
Give a reasonable synthesis for each of the following compounds from the indicated starting materials. You...
Give a reasonable synthesis for
each of the following compounds from the indicated starting
materials. You may use any other organic or inorganic reagents you
wish unless otherwise indicated. The desired product for each
reaction you propose must be the one of the predominant products.
Give the reactants, conditions (where appropriate) and products of
each synthetic step. If equal mixtures are anticipated (i.e. ortho
/ para products) then indicate where separations are needed. NO
MECHANISMS! [6 points
2. Give a...
Question 6.(continued) Subsequent steps in this synthesis of morphine are illustrated in the following scheme. (b)...
Question 6.(continued) Subsequent steps in this synthesis of morphine are illustrated in the following scheme. (b) MeO Meo NHMe но COOMeO, он MeO OMe но. Meo NMe NMe но Codeine Morphine Propose a synthetic route to compound F including all reagents and isolated intermediates. Hint: the methyl ester should be made from the corresponding acid using mild conditions. (0) from compound E (several steps), 17) Write the retrosynthesis of codeine leading back to compound G, clearly indicating the disconnections and...
Show the structure of your target molecule as well as the Synthetic schemes illustrating the two...
Show the structure of your target molecule as well as the Synthetic
schemes illustrating the two steps required for preparing it from
“allowed” starting materials. for each synthetics that indicate the
source of the experimental procedure you will follow - sources can
either be literature references or simply the course packet self.
Proposed Synthesis Show the structure of your target molecule as well as synthetic schemes illustrating the two steps required for preparing it from "allowed" starting materials. For each...
Retrosynthetic Analysis 12. Give a reasonable synthesis for each of the following compounds from the indicated starting materials. You may use any other organic or inorganic reagents you wish unless otherwise indicated. The desired product for each reaction you propose must be the one of the predominant products. Give the reactants, conditions (where appropriate) and products of each synthetic step. NO MECHANISMS! [8 points] NH ONH2 Make starting with
9.RETROSYNTHETIC ANALYSIS Give a reasonable synthesis for the following compound from the indicated starting materials. You may use any other organic reagents or inorganic reagents you wish. The desired product for each reaction must be the MAJOR PRODUCT. Give the reactants, conditions (where appropriate), and products of each synthetic step but NO MECHANISMS. [4 points) OH Use to make HO
please explain why the answer is the answer step by step
Retrosynthetic Analysis Give a reasonable synthesis for each of the following compounds from the indicated starting materials. You may use any other organic or inorganic reagents you wish unless otherwise indicated. The desired product for each reaction you propose must be the one of the predominant products. Give the reactants, conditions (where appropriate) and products of each synthetic step. If equal mixtures are anticipated (ie. ortho/para products) then indicate...
Please answer both
When performing a retrosynthetic analysis for the desired synthesis below, what is the best question to ask first? Br CH3-C=CH Br To what functional group can two adjacent bromine atoms be added? Which alkyl halide is needed for the synthesis? How can I deprotonate an alkyne? What reagents are needed to alkylate an alkyne? What is most likely the initial retrosynthetic disconnection of the target molecule in the given synthetic transformation (i.e., the last step of the...
4. (12 pts) For each of the molecules below, provide a retrosynthetic analysis to starting materials that satisfy the conditions given. Then give a step-by-step synthetic plan. You may use any reagents you want to accomplish your synthesis. HC НОХ H₃C CH весна from propanal as the only carbon source from starting materials containing three or fewer carbon atoms
5. (12 pts) For the molecules below, provide a retrosynthetic analysis to starting materials that satisfy the conditions given. Then give a step-by-step synthetic plan. You may use any reagents you want to accomplish your synthesis. OH O from starting materials containing three or fewer carbon atoms from starting materials containing two or fewer carbon atoms
7. MECHANISM: Give the complete stepwise mechanism to account for the following observation. Use curved arrows to show FLOW OF ELECTRONS. [9 points H-CI 8.RETROSYNTHETIC ANALYSIS Give a reasonable synthesis for the following compound from the indicated starting materials. You may use any other organic reagents or inorganic reagents you wish. The desired product for each reaction must be the MAJOR PRODUCT. Give the reactants, conditions (where appropriate), and products of each synthetic step but NO MECHANISMS. [6 points] OH...
Give a reasonable synthesis for
each of the following compounds from the indicated starting
materials. You may use any other organic or inorganic reagents you
wish unless otherwise indicated. The desired product for each
reaction you propose must be the one of the predominant products.
Give the reactants, conditions (where appropriate) and products of
each synthetic step. If equal mixtures are anticipated (i.e. ortho
/ para products) then indicate where separations are needed. NO
MECHANISMS! [6 points
2. Give a...
Question 6.(continued) Subsequent steps in this synthesis of morphine are illustrated in the following scheme. (b) MeO Meo NHMe но COOMeO, он MeO OMe но. Meo NMe NMe но Codeine Morphine Propose a synthetic route to compound F including all reagents and isolated intermediates. Hint: the methyl ester should be made from the corresponding acid using mild conditions. (0) from compound E (several steps), 17) Write the retrosynthesis of codeine leading back to compound G, clearly indicating the disconnections and...
Show the structure of your target molecule as well as the Synthetic
schemes illustrating the two steps required for preparing it from
“allowed” starting materials. for each synthetics that indicate the
source of the experimental procedure you will follow - sources can
either be literature references or simply the course packet self.
Proposed Synthesis Show the structure of your target molecule as well as synthetic schemes illustrating the two steps required for preparing it from "allowed" starting materials. For each...
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