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2. Fill in the product for each step of these multi-step syntheses. a) LDA a) CH30...
chem 322 practice 3.1 Name Soft deadline - Tues evening. Hard deadline - Friday 11:59 PM....
chem 322 practice 3.1 Name Soft deadline - Tues evening. Hard deadline - Friday 11:59 PM. Judged on completion. 1. Fill in the reagents for each step of these multi-step syntheses. Fischer Esterification )XMA04 KOM, MO H+ он: Но ОН HO H₂CO SOCIAL O 2. Fill in the product for each step of these multi-step syntheses. carbonion H2CrO4 a) HB(Sia)2 b) HOO NH2 DCC hydrate TUL OH SOCI 0:: a) LIAIH b) H* ОН theate NU: 3. Design a synthesis...
Propose multi-step chemical syntheses for the product on the right from the starting material provided, they...
Propose multi-step chemical syntheses for the product on the
right from the starting material provided, they require more than
one step. You can use any reagent with up to four carbons. Show the
product for each step in your synthesis.
5. 110 points] Chose TWO of the following transformations and propose multi-step chemical syntheses for the product on the right from the starting material provided. All syntheses require more than one step. You can use any reagent with up to...
Question 5. (16 marks) Complete the reactions to show the multi-step syntheses of each product. Reaction conditions go...
Question 5. (16 marks) Complete the reactions to show the multi-step syntheses of each product. Reaction conditions go in boxes above arrows (1 reaction/box). Complete the template molecules provided in each box to show each step of the synthesis. Hint This question involves addition, elimination, substitution and alcohol chemistry а) Br (R)-2-bromo-3-methylbutanc но. CN (1-cyano-3-methylbutan-1-ol b) 2-methylbut-2-ene 2-methylbut-1-ene но. Page 10 of 11
3) Complete the reactions to show the multi-step syntheses of each product from (R)-2 bromo-3-methylbutane. Reaction...
3) Complete the reactions to show the multi-step syntheses of each product from (R)-2 bromo-3-methylbutane. Reaction conditions go in boxes above arrows (1 reaction/box) Complete the template molecules provided to show each step of the synthesis. [20] Hint- This question involves addition, elimination, substitution and alcohol chemistry Br (R)-2-bromo-3-methylbutane 3-methylbutan-1-ol (R)-2-bromo-3-methylbutane (R)-3-bromo-2 methylbutan-2-ol (R)-2-bromo-3-methylbutane (1-chloro-2-methylbutane (R)-2-bromo-3-methylbutane CN ()-1-cyano-3-methylbutan-1-ol
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...
For this multi-step syntheses, please include the reactants/conditions used to achieve the product HO)
For this multi-step syntheses, please include the
reactants/conditions used to achieve the product
HO)
1. predict the products KOH, H2O + Ph H heat a. (21.4) 1. LDA (strong bulky...
1. predict the products KOH, H2O + Ph H heat a. (21.4) 1. LDA (strong bulky base) vi H b. 2. then heat H (21.4) c. NaOH/ H2O i i H cold (21.3) 1. LDA ܘܐ 2. e. 3. mild acid for neutralization (21.5) 2. Predict the products NaOCH2CH3 1. NaOH/H2O 2. H HOCH2CH3 Br Br 3. Heat a. Nao in ethanol of b. (C9H1403) 21.8 ol H*, Brz. C. (21.1) NaOH, Bra d. (21.3) PC13, Br2 ОН e. (21.1)
What is the major organic product after each step of the following multi-step reaction? The products...
What is the major organic product after each step of the following multi-step reaction? The products are labeled (1) and (2) in red in the figure. 1) Br/λν 2) t-BuOK/t-BuOH/A 1) Bry/2v 2) t-BuOK/t-BuOHA What is the major organic product of the following reaction? 1) Hg(OAc)2/THF/H20 2) NaBH, What is the major organic product after each step of the following multi-step reaction? The products are labeled (1) and (2) in red in the figure. Br 1) NaOCHz/CH,OH/A 2) H, (excess)/Pd-C...
1) (15 pts) Predict the major organic products for each step of this multi-step sythesis a)...
1) (15 pts) Predict the major organic products for each step of this multi-step sythesis a) a) Oz Y b) DMS H2Cro4 b) SOCI2 e) c) AICI: a) LDA b) Br poh f)
5. 10 points Chose ONE of the following transformations and propose multi-step chemical syntheses for the...
5. 10 points Chose ONE of the following transformations and propose multi-step chemical syntheses for the product on the right from the starting material provided. All syntheses require more than one step. You can use any reagent with up to four carbons. Show the product for each step in your synthesis. Clearly indicate the problem that you do not wished graded with a giant X. HCCHE
chem 322 practice 3.1 Name Soft deadline - Tues evening. Hard deadline - Friday 11:59 PM. Judged on completion. 1. Fill in the reagents for each step of these multi-step syntheses. Fischer Esterification )XMA04 KOM, MO H+ он: Но ОН HO H₂CO SOCIAL O 2. Fill in the product for each step of these multi-step syntheses. carbonion H2CrO4 a) HB(Sia)2 b) HOO NH2 DCC hydrate TUL OH SOCI 0:: a) LIAIH b) H* ОН theate NU: 3. Design a synthesis...
Propose multi-step chemical syntheses for the product on the
right from the starting material provided, they require more than
one step. You can use any reagent with up to four carbons. Show the
product for each step in your synthesis.
5. 110 points] Chose TWO of the following transformations and propose multi-step chemical syntheses for the product on the right from the starting material provided. All syntheses require more than one step. You can use any reagent with up to...
Question 5. (16 marks) Complete the reactions to show the multi-step syntheses of each product. Reaction conditions go in boxes above arrows (1 reaction/box). Complete the template molecules provided in each box to show each step of the synthesis. Hint This question involves addition, elimination, substitution and alcohol chemistry а) Br (R)-2-bromo-3-methylbutanc но. CN (1-cyano-3-methylbutan-1-ol b) 2-methylbut-2-ene 2-methylbut-1-ene но. Page 10 of 11
3) Complete the reactions to show the multi-step syntheses of each product from (R)-2 bromo-3-methylbutane. Reaction conditions go in boxes above arrows (1 reaction/box) Complete the template molecules provided to show each step of the synthesis. [20] Hint- This question involves addition, elimination, substitution and alcohol chemistry Br (R)-2-bromo-3-methylbutane 3-methylbutan-1-ol (R)-2-bromo-3-methylbutane (R)-3-bromo-2 methylbutan-2-ol (R)-2-bromo-3-methylbutane (1-chloro-2-methylbutane (R)-2-bromo-3-methylbutane CN ()-1-cyano-3-methylbutan-1-ol
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...
For this multi-step syntheses, please include the
reactants/conditions used to achieve the product
HO)
1. predict the products KOH, H2O + Ph H heat a. (21.4) 1. LDA (strong bulky base) vi H b. 2. then heat H (21.4) c. NaOH/ H2O i i H cold (21.3) 1. LDA ܘܐ 2. e. 3. mild acid for neutralization (21.5) 2. Predict the products NaOCH2CH3 1. NaOH/H2O 2. H HOCH2CH3 Br Br 3. Heat a. Nao in ethanol of b. (C9H1403) 21.8 ol H*, Brz. C. (21.1) NaOH, Bra d. (21.3) PC13, Br2 ОН e. (21.1)
What is the major organic product after each step of the following multi-step reaction? The products are labeled (1) and (2) in red in the figure. 1) Br/λν 2) t-BuOK/t-BuOH/A 1) Bry/2v 2) t-BuOK/t-BuOHA What is the major organic product of the following reaction? 1) Hg(OAc)2/THF/H20 2) NaBH, What is the major organic product after each step of the following multi-step reaction? The products are labeled (1) and (2) in red in the figure. Br 1) NaOCHz/CH,OH/A 2) H, (excess)/Pd-C...
1) (15 pts) Predict the major organic products for each step of this multi-step sythesis a) a) Oz Y b) DMS H2Cro4 b) SOCI2 e) c) AICI: a) LDA b) Br poh f)
5. 10 points Chose ONE of the following transformations and propose multi-step chemical syntheses for the product on the right from the starting material provided. All syntheses require more than one step. You can use any reagent with up to four carbons. Show the product for each step in your synthesis. Clearly indicate the problem that you do not wished graded with a giant X. HCCHE
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