Homework Answers
a) Find the mechanism for the reaction in attached image file
b) THP ether is actually tetrahydropyran (6 membered heterocyclic with oxygen) derivative. And there is an alkoxy group contains in 2nd position of the ring, so it is 2-Alkoxy tetrahydropyran
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1. Under acid catalysis, an alcohol reacts with the dihydropyran to give the tetrahydropyranyl de...
Last Name First Name Student L.D. number Dihydropyran reacts anhydrous HCI or H2SO to form a...
Last Name First Name Student L.D. number Dihydropyran reacts anhydrous HCI or H2SO to form a tetrahydropyranyl (THP) ether readily with an alcohol in the presence of a trace of ROH HA НА OR Dİhydropyran Tetrahydropyranyl ether (a) Write a plausible mechanism for this reaction. (b) Tetrahydropyranyl ethers are stable in aqueous base but hydrolyze rapidly in aqueous acid to yield the original alcohol and another compound. Explain. (What is the other compound?) (c) The tetrahydropyranyl group can be used...
IV.Dihydropyran (below) reacts readily with an alcohol in the presence of a trace of anhydrous H2SO4...
IV.Dihydropyran (below) reacts readily with an alcohol in the presence of a trace of anhydrous H2SO4 to form a tetrahydropyranyl ether. (15 pts] +ROH , More Dihydropyran Tetrahydropyranyl ether (a) The tetrahydropyranyl ether can also be classified as an), (6) Tetrahydropyranyl ethers are stable in aqueous base by hydrolyze rapidly in aqueous acid to yield the original alcohol and another compound. What is the other compound?
In a hydrolysis reaction, A. an acid reacts with an alcohol. B. an ester reacts with...
In a hydrolysis reaction, A. an acid reacts with an alcohol. B. an ester reacts with NaOH. C. an ester reacts with H2O. D. an acid neutralizes a base. E. water is added to an alkenc. orbon atoms except e GIy la Polar Neu trel =?2) uhich of the fllowing gfoups (15Tare) omino acias? e. a+h+ C d. atb C. b. -SH a. -olH
OH ArSO3H + H2O Dihydropyran is synthesized by treating tetrahydrofurfuryl alcohol with an arenesulfonic acid, ArSO...
OH ArSO3H + H2O Dihydropyran is synthesized by treating tetrahydrofurfuryl alcohol with an arenesulfonic acid, ArSO H. Draw curved arrows to show the movement of electrons in this step of the reaction mechanism. Arrow-pushing Instructions Quotes com " --Qat no-X O= O= 0 o= . = O -I
Question 1 The ester shown below undergoes hydrolysis to give a carboxylic acid and an alcohol....
Question 1 The ester shown below undergoes hydrolysis to give a carboxylic acid and an alcohol. H30*, H20 ? Provide an IUPAC name for the carboxylic acid that is produced. H BI U A A IX Ex'x, SE TTT12pt Paragraph The ester shown below undergoes hydrolysis to give a carboxylic acid and an alcohol. H30 H2O ? Provide an IUPAC name for the alcohol that is produced. HT BT U A T =
convert from alcohol to alkane by reduction process vis SN2 mechanism. (SHOW MECHANISM) 1-ethylcyclohexan-1-ol reacts with...
convert from alcohol to alkane by reduction process vis SN2 mechanism. (SHOW MECHANISM) 1-ethylcyclohexan-1-ol reacts with 1.TsOH, Pyridine/2.LiAlH4, H3O^+ I don't know how to describe the second one its a Phenol as the main ring with a carbon group attached to the side. It has a methyl, ethyl and alcohol attached to this carbon which is connected to the main ring. This phenol compound with the attached alcohol, ethyl and methyl groups reacts with TsCL, Pyridine/ LiAlH4, acetone. Obtain the...
Treatment of a carboxylic acid with trifluoroacetic anhydride leads to an unsymmetrical anhydride that rapidly reacts...
Treatment of a carboxylic acid with trifluoroacetic anhydride leads to an unsymmetrical anhydride that rapidly reacts with alcohol to give an ester. (CF3CO)20 R'OH + CF3CO2H ROH OR' Using the reaction of acetic acid as an example, propose a structure for the first intermediate in the reaction to form the unsymmetrical anhydride. • You do not have to consider stereochemistry. • Do not include counter-ions, e.g., Na+, I, in your answer. • In cases where there is more than one...
1) 2) Name each of the following aldehydes and ketones. 3) 4) A carboxylic acid reacts...
1)
2)
Name each of the following aldehydes and ketones.
3)
4)
A carboxylic acid reacts an alcohol to form ________.
an ether
an amine
an anhydride
an ester
an amide
5)
A carboxylic acid reacts with itself to form ________.
an amine
an ether
an anhydride
an ester
an amide
6)
7)
8)
Give the organic product for the following reaction.
CH3CH2COOH + CH3CH2CH2NH2 ?
CH3CH2CH2CONHCH2CH3
CH3CH2NHCH2CH2CH3
CH3CH2N(CH2CH2CH3)2
CH3CH2CON(CH2CH2CH3)2
CH3CH2CONHCH2CH2CH3
Determine the products of the following reaction: CH H2S04...
An acid anhydride reacts with an alcohol to form one ester and one carboxylic acid. An...
An acid anhydride reacts with an alcohol to form one
ester and one carboxylic acid. An unsymmetrical acid anhydride can
react with alcohol at either carbonyl carbon, so there are two
possible esters and two possible carboxylic acids.
Draw the structures of all possible organic products formed in the following reaction. Do not draw counterions or byproducts. CH3 OH CH3 НАС CH3 CH3 HO So
ochem help please. number 7 through9 In the mechanism of this reaction with acid catalysis, the...
ochem help please. number 7 through9
In the mechanism of this reaction with acid catalysis, the nucleophile 18 in the mechanism with base catalysis, the nucleophile is (A) 1,0, OH (B) 1,0, 1,0 (0) 1,0, DH (D) 1,0, 1, 00 c=o + CH, CH2OH The product(s) of this reaction is (are) (B) OCH, CH, (C) CHE H-C-ch,cu,ou CH, -c-ON C-CH₂CH₂ + 1120 OH (D) CH, CH,Occu, C-0 + H,N-OH - > The product(s) of this reaction is(are) (1) B (B)...
Last Name First Name Student L.D. number Dihydropyran reacts anhydrous HCI or H2SO to form a tetrahydropyranyl (THP) ether readily with an alcohol in the presence of a trace of ROH HA НА OR Dİhydropyran Tetrahydropyranyl ether (a) Write a plausible mechanism for this reaction. (b) Tetrahydropyranyl ethers are stable in aqueous base but hydrolyze rapidly in aqueous acid to yield the original alcohol and another compound. Explain. (What is the other compound?) (c) The tetrahydropyranyl group can be used...
IV.Dihydropyran (below) reacts readily with an alcohol in the presence of a trace of anhydrous H2SO4 to form a tetrahydropyranyl ether. (15 pts] +ROH , More Dihydropyran Tetrahydropyranyl ether (a) The tetrahydropyranyl ether can also be classified as an), (6) Tetrahydropyranyl ethers are stable in aqueous base by hydrolyze rapidly in aqueous acid to yield the original alcohol and another compound. What is the other compound?
In a hydrolysis reaction, A. an acid reacts with an alcohol. B. an ester reacts with NaOH. C. an ester reacts with H2O. D. an acid neutralizes a base. E. water is added to an alkenc. orbon atoms except e GIy la Polar Neu trel =?2) uhich of the fllowing gfoups (15Tare) omino acias? e. a+h+ C d. atb C. b. -SH a. -olH
OH ArSO3H + H2O Dihydropyran is synthesized by treating tetrahydrofurfuryl alcohol with an arenesulfonic acid, ArSO H. Draw curved arrows to show the movement of electrons in this step of the reaction mechanism. Arrow-pushing Instructions Quotes com " --Qat no-X O= O= 0 o= . = O -I
Question 1 The ester shown below undergoes hydrolysis to give a carboxylic acid and an alcohol. H30*, H20 ? Provide an IUPAC name for the carboxylic acid that is produced. H BI U A A IX Ex'x, SE TTT12pt Paragraph The ester shown below undergoes hydrolysis to give a carboxylic acid and an alcohol. H30 H2O ? Provide an IUPAC name for the alcohol that is produced. HT BT U A T =
Treatment of a carboxylic acid with trifluoroacetic anhydride leads to an unsymmetrical anhydride that rapidly reacts with alcohol to give an ester. (CF3CO)20 R'OH + CF3CO2H ROH OR' Using the reaction of acetic acid as an example, propose a structure for the first intermediate in the reaction to form the unsymmetrical anhydride. • You do not have to consider stereochemistry. • Do not include counter-ions, e.g., Na+, I, in your answer. • In cases where there is more than one...
1)
2)
Name each of the following aldehydes and ketones.
3)
4)
A carboxylic acid reacts an alcohol to form ________.
an ether
an amine
an anhydride
an ester
an amide
5)
A carboxylic acid reacts with itself to form ________.
an amine
an ether
an anhydride
an ester
an amide
6)
7)
8)
Give the organic product for the following reaction.
CH3CH2COOH + CH3CH2CH2NH2 ?
CH3CH2CH2CONHCH2CH3
CH3CH2NHCH2CH2CH3
CH3CH2N(CH2CH2CH3)2
CH3CH2CON(CH2CH2CH3)2
CH3CH2CONHCH2CH2CH3
Determine the products of the following reaction: CH H2S04...
An acid anhydride reacts with an alcohol to form one
ester and one carboxylic acid. An unsymmetrical acid anhydride can
react with alcohol at either carbonyl carbon, so there are two
possible esters and two possible carboxylic acids.
Draw the structures of all possible organic products formed in the following reaction. Do not draw counterions or byproducts. CH3 OH CH3 НАС CH3 CH3 HO So
ochem help please. number 7 through9
In the mechanism of this reaction with acid catalysis, the nucleophile 18 in the mechanism with base catalysis, the nucleophile is (A) 1,0, OH (B) 1,0, 1,0 (0) 1,0, DH (D) 1,0, 1, 00 c=o + CH, CH2OH The product(s) of this reaction is (are) (B) OCH, CH, (C) CHE H-C-ch,cu,ou CH, -c-ON C-CH₂CH₂ + 1120 OH (D) CH, CH,Occu, C-0 + H,N-OH - > The product(s) of this reaction is(are) (1) B (B)...
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