Consider the two‑step synthesis of cyclopentanecarboxylic acid from cyclopentanol. Identify the missing reagents and draw the intermediate formed.
Draw the intermediate.
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Consider the two‑step synthesis of cyclopentanecarboxylic acid
from cyclopentanol. Identify the missing reagents and draw the...
In each reaction box, place the best reagent or reactant from the list below. Stoichiometry is...
In each reaction box, place the best reagent or reactant from the list below. Stoichiometry is omitted. Reactant A Reagent B ,then H3O 2) Reagent c PCC PBr3 ethyl acetate acetone NaBHa ethylene oxide Mg in Et20 NaH C3H7Br 1) Reagent D 2) Reactant E 3) H3o* OH
Identify the reagents for all three steps. Draw the structures of organic compounds A and B....
Identify the reagents for all three steps. Draw the structures
of organic compounds A and B. Omit byproducts.
Reagents given:
- Mg
- 1. ethylene oxide 2. H3O+
- PCC
- 1. CH3CO3H 2. H2O
- H2, Pt
- 1. O3 2. Zn, H2O
- 1. CH3MgBr 2. H3O+
- 1. O3 2. H2O2
Identify the reagents for all three steps. Draw the structures of organic compounds A and B. Omit byproducts.
Specify the reagent you would use in each step of the following synthesis: step 1 step...
Specify the reagent you would use in each step of the following synthesis: step 1 step 2 CHCH3 Reagents Available a. LiAlH4 b. H2SO4 f. PBrz 9. pyridinium chlorochromate (PCC) h. Nah c. HCI K. CH3CH2MgBr I. CHgMgBr (phenylmagnesium bromide) m. (CH3)2CHMOBI n. Cro3 d. HB i. NaOH e. SOCI j. CH3 MgBr Write the letters of the reagents in the boxes below. Reagent for step 1 Reagent for step 2 A(C4H100) reacts with phosphorus tribromide to give B(C4H,Br). B...
Draw the product for the multi-step synthesis shown below. You may draw the intermediate products for...
Draw the product for the multi-step synthesis shown below. You may draw the intermediate products for possible partial credit if you wish.] Ph PBrz Mg, Et20 PCC он 2. H,07
Practice Problem 11.15a Identify reagents that can be used for the following synthesis: Draw the structure...
Practice Problem 11.15a
Identify reagents that can be used for the following
synthesis:
Draw the structure of compound A.
Practice Problem 11.15a Identify reagents that can be used for the following synthesis: он Compound A он correct. Identify reagent(s) that can be used to convert the starting alcohol into compound A. (1) TsCI, py; (2) NaOMe H2, Pt H2504 (1) TSCl, py; (2) t-BuOk SHOW ANSWER X Incorrect. Draw the structure of compound A 2 Edit Correct Identify reagent(s) that...
Propose an efficient 2-step synthesis for the following ether from an alcohol starting material. Draw the alcohol start...
Propose an efficient 2-step synthesis for the following ether
from an alcohol starting material. Draw the alcohol starting
material and select the best reagents from the given
toolbox.
Choices for toolbox 1 and 2: NaH, CH3CH2CHBrCH3, CH3CH2Br,
NaOH/H2O
Propose an efficient 2-step synthesis for the following ether from an alcohol starting material. Draw the alcohol starting material and select the best reagents from the given toolbox 1.Select answer Select answer 2. I
2) Multistep syntheses. Starting from the indicated reactant, and using ONLY the reagents below, outline a...
2) Multistep syntheses. Starting from the indicated reactant, and using ONLY the reagents below, outline a synthesis for cach requested product. IN ALL CASES. draw the structure of the product of EACH step, giving the number of the reagent needed to prepare that product from its precursor and.. i) İİ) draw the structure of the final product Cl2 Br HNO3 R-CI 2 R CH34 1) KMno, Hos 2) H30 workup R CH3CH2CH210 な-11 R (CH3)3C-12 HCl 19 13 Br2/hv or...
Devise the most efficient synthesis for the carboxylic acid below using a starting material and reagents...
Devise the most efficient synthesis for the carboxylic acid
below using a starting material and reagents from the tables. Give
your route by specifying the number of the starting material
followed by the letters of the reagents you would use beginning
with the first step.
The answer 4fh means treat t-butanol(4)
with conc. HCl(f) then treat the product with KOH in
alcohol(h).
OH OH Starting materials Br Br OH OH Reagents Aqueous H,SO, at rofu f Conc. HCI or HCI...
3. Identify (draw the structure showing stereochemistry where required) ALL of the missing reactant, reagents, or...
3. Identify (draw the structure showing stereochemistry where required) ALL of the missing reactant, reagents, or major product to complete the following transformations. а. Nal НРО, b. H2SO4 Но KMnO4 NH2 d. он Br2 CH2CI2 CHCI кон f. но" 1. excess Hg(OAc)2, H2O/THF OH 2. NaBH g- 1. еxcess BH,/ THF 2.H2O2 h.
Hc VCH Draw the organic product formed when CH3CH2CH2OH is treated with each reagent. a H2S04 (180°C) d SOC12, pyri...
Hc VCH Draw the organic product formed when CH3CH2CH2OH is treated with each reagent. a H2S04 (180°C) d SOC12, pyridine Ig 1) NaH; 2) CH3CH2Br b NaH e PBr3 h 1) TSCI, pyridine; 2) NaSH c HBr f TsCl, pyridine 3. Draw the organic product formed when l-methylcyclohexanol is treaded with each reagent. In some cases, no reaction occurs. a KH c HBr Te NaHCO3 b Nacid HCI f 1) KH; 2) CH3CH2Br Draw two different routes to each of...
In each reaction box, place the best reagent or reactant from the list below. Stoichiometry is omitted. Reactant A Reagent B ,then H3O 2) Reagent c PCC PBr3 ethyl acetate acetone NaBHa ethylene oxide Mg in Et20 NaH C3H7Br 1) Reagent D 2) Reactant E 3) H3o* OH
Identify the reagents for all three steps. Draw the structures
of organic compounds A and B. Omit byproducts.
Reagents given:
- Mg
- 1. ethylene oxide 2. H3O+
- PCC
- 1. CH3CO3H 2. H2O
- H2, Pt
- 1. O3 2. Zn, H2O
- 1. CH3MgBr 2. H3O+
- 1. O3 2. H2O2
Identify the reagents for all three steps. Draw the structures of organic compounds A and B. Omit byproducts.
Specify the reagent you would use in each step of the following synthesis: step 1 step 2 CHCH3 Reagents Available a. LiAlH4 b. H2SO4 f. PBrz 9. pyridinium chlorochromate (PCC) h. Nah c. HCI K. CH3CH2MgBr I. CHgMgBr (phenylmagnesium bromide) m. (CH3)2CHMOBI n. Cro3 d. HB i. NaOH e. SOCI j. CH3 MgBr Write the letters of the reagents in the boxes below. Reagent for step 1 Reagent for step 2 A(C4H100) reacts with phosphorus tribromide to give B(C4H,Br). B...
Draw the product for the multi-step synthesis shown below. You may draw the intermediate products for possible partial credit if you wish.] Ph PBrz Mg, Et20 PCC он 2. H,07
Practice Problem 11.15a
Identify reagents that can be used for the following
synthesis:
Draw the structure of compound A.
Practice Problem 11.15a Identify reagents that can be used for the following synthesis: он Compound A он correct. Identify reagent(s) that can be used to convert the starting alcohol into compound A. (1) TsCI, py; (2) NaOMe H2, Pt H2504 (1) TSCl, py; (2) t-BuOk SHOW ANSWER X Incorrect. Draw the structure of compound A 2 Edit Correct Identify reagent(s) that...
Propose an efficient 2-step synthesis for the following ether
from an alcohol starting material. Draw the alcohol starting
material and select the best reagents from the given
toolbox.
Choices for toolbox 1 and 2: NaH, CH3CH2CHBrCH3, CH3CH2Br,
NaOH/H2O
Propose an efficient 2-step synthesis for the following ether from an alcohol starting material. Draw the alcohol starting material and select the best reagents from the given toolbox 1.Select answer Select answer 2. I
2) Multistep syntheses. Starting from the indicated reactant, and using ONLY the reagents below, outline a synthesis for cach requested product. IN ALL CASES. draw the structure of the product of EACH step, giving the number of the reagent needed to prepare that product from its precursor and.. i) İİ) draw the structure of the final product Cl2 Br HNO3 R-CI 2 R CH34 1) KMno, Hos 2) H30 workup R CH3CH2CH210 な-11 R (CH3)3C-12 HCl 19 13 Br2/hv or...
Devise the most efficient synthesis for the carboxylic acid
below using a starting material and reagents from the tables. Give
your route by specifying the number of the starting material
followed by the letters of the reagents you would use beginning
with the first step.
The answer 4fh means treat t-butanol(4)
with conc. HCl(f) then treat the product with KOH in
alcohol(h).
OH OH Starting materials Br Br OH OH Reagents Aqueous H,SO, at rofu f Conc. HCI or HCI...
3. Identify (draw the structure showing stereochemistry where required) ALL of the missing reactant, reagents, or major product to complete the following transformations. а. Nal НРО, b. H2SO4 Но KMnO4 NH2 d. он Br2 CH2CI2 CHCI кон f. но" 1. excess Hg(OAc)2, H2O/THF OH 2. NaBH g- 1. еxcess BH,/ THF 2.H2O2 h.
Hc VCH Draw the organic product formed when CH3CH2CH2OH is treated with each reagent. a H2S04 (180°C) d SOC12, pyridine Ig 1) NaH; 2) CH3CH2Br b NaH e PBr3 h 1) TSCI, pyridine; 2) NaSH c HBr f TsCl, pyridine 3. Draw the organic product formed when l-methylcyclohexanol is treaded with each reagent. In some cases, no reaction occurs. a KH c HBr Te NaHCO3 b Nacid HCI f 1) KH; 2) CH3CH2Br Draw two different routes to each of...
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