In the reduction of the imine 2-methoxy-6-(p-tolyiminomethyl)-phenol (structure attached below) with ethanol and NaBH4, BH3 gas is made. Please show the arrow pushing mechanism that leads to the formation of BH3
Homework Answers
Request Answer!
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
Add Answer to:
In the reduction of the imine
2-methoxy-6-(p-tolyiminomethyl)-phenol (structure attached below)
with ethanol and NaBH4, BH3 gas...
3. For one of the two reactions below, please show a complete arrow-pushing mechanism that accounts...
3. For one of the two reactions below, please show a complete arrow-pushing mechanism that accounts for the transformation shown (you can show the mechanism towards either enantiomer). Clearly cross out the mechanism you do not want graded. (10 pts) ОН 1. BH3. THE 2. H202, sodium hydroxide 1. Brz, H,O 2. NaOEt, ethanol
1. Predict whether the frequency of the IR absorption peak for the C=N stretch of the imine product is greater or less than the frequency for C=O stretch. 2. The amine was not isolated in this reacti...
1. Predict whether the frequency of the IR absorption peak for
the C=N stretch of the imine product is greater or less than the
frequency for C=O stretch.
2. The amine was not isolated in this reaction sequence. Predict
how the IR spectrum of the amine would differ from the IR of the
amide.
CH3 NaBH4 но но ÓCH3 оснз vanilin mp 81-83 °C it is Soli (E-2-methoxy-4-(p-tolylimino)methyl)phenol mp 116-117 °C C1sH15NO2 p-toluidine molar mass: 152.15 molar mass: 107.15 mp...
2. (12 points, 6 points each) Give the arrow pushing mechanism for To of the following...
2. (12 points, 6 points each) Give the arrow pushing mechanism for To of the following reactions. Draw the resonance structures of the intermediate. You MUST include the mechanism for the formation of the electrophile for electrophilic substitution reactions. Do not combine steps and be sure to show arrows and charges for all steps. Gie Twoyo.coc.c.m.m.ci.e groded..ay are wotcleurly marked hwiti only gade wor A. HNO, H,So B. 1. AICI 2. H2o C. OzN NO2 NaOCH2CH 02N. heat N/A D....
2. D type and strength of each substituents as activating(A) or outcome as ortho-para (O/P) or...
2. D type and strength of each substituents as activating(A) or outcome as ortho-para (O/P) or meta(M) directors. (6 pts) you expect an electrophile to be attached to the ring You must identify the deactivating(D) and also the expected regiochemical 3. Use aromatic, non aromatic or antiaromatic concepts to explain the reactions or molecules shown (6 pts) Provide a curved arrow mechanism to show the formation of a aromatic carbocation intermediate Show the final product H-I The pK,values for the...
2) Provide the structure of the major organic product of the reaction below. -CH3 Br2, H2O...
2) Provide the structure of the major organic product of the reaction below. -CH3 Br2, H2O 3) Draw the major organic product generated in the reaction below. Pay particular attention to regio- and stereochemical detail. H, H20 dilute aqueous acid 4) Draw the major organic product generated in the reaction below. Pay particular attention to regio- and stereochemical detail. CH3 1. Hg(OAc)2, H20 2. NaBH 5) Provide the structure of the major organic product of the reaction below. 1. BH3...
Please note: This is 1 practice organic chemistry question with 6 parts to answer!!!! If you...
Please note: This is 1 practice organic chemistry question with
6 parts to answer!!!! If you are unable to answer any of the parts
PLEASE leave question alone for the next expert!
Here are the 6 parts that require help:
1. Give full curved arrow pushing for the mechanism above.
2. Indicate if product is optically active or not..
3. Give a pictorial representation of the frontier molecular
orbital ON TOP of the provided structure for A and B.
4....
Please answer all questions 6) Identify the correct IUPAC systematic name for the structure below. who...
Please answer all questions
6) Identify the correct IUPAC systematic name for the structure below. who -CH H A) N-methyl-2-ethyl-5-methyloctanamide B) 6,N-dimethylnonane-3-carboxamide C) 5,N-dimethyl-2-ethyloctanamide D) 2-ethyl-5,N-dimethyloctanamide 7) Which of the following is the most reactive carboxylic acid derivative? A) ester B) anhydride C) nitrile D) acid chloride E) amide 8) Identify the carboxylic acid derivative/s in the structure of Lactimidomycin. HN OH O A) Ester B) Anhydride C) Nitrile D) Imine 9) Arrange the carboxylic acid derivatives below in order...
please answer all numbered and lettered questions Chapter 2 & 3 1. Atoms and structure of...
please answer all numbered and lettered questions
Chapter 2 & 3 1. Atoms and structure of an atom. For an atom it is the smallest unit of matter, and 2. Valence electrons a. Be able to draw the Lewis dot structure for a given atom or ion 3. Atomic number and atomic mass to determine the number of proton, neutrons and electron a given ator ion, isotope. a. Example: Natl. atomic number 11, 11 p+, 11 n°, 10 e- b....
please help with all the questions Meisa Taha 2. Define each term: addition (polymer), block (polymer), copolymer. Draw (in correct format) an addition block copolymer in the space below. Indicate...
please help with all the questions
Meisa Taha 2. Define each term: addition (polymer), block (polymer), copolymer. Draw (in correct format) an addition block copolymer in the space below. Indicate which monomers are used in the polymerization, and which parts are repeated in the polymer structure. 5 points 3 Condensation polymer. 6 points. e one example of a condensation polymer. Do not use "R" groups NOT NYLON. b. Show the monomer(s), polymer, and label the repeat unit. c. Provide a...
CHEM 2343A HOMEWORK W13 Name: DUE 11/18/19 at 9:10 AM There are total of 4 questions...
CHEM 2343A HOMEWORK W13 Name: DUE 11/18/19 at 9:10 AM There are total of 4 questions on this homework assignment 1. For the reaction outlined below in la and I draw out the reaction mechanism using arrow formalism to describe how the reaction below occurs. Be sure to draw out all action intermediates & the moment of all electrons needed to justify the formation of the indicand product. You do not need to add in any reagents that are not...
3. For one of the two reactions below, please show a complete arrow-pushing mechanism that accounts for the transformation shown (you can show the mechanism towards either enantiomer). Clearly cross out the mechanism you do not want graded. (10 pts) ОН 1. BH3. THE 2. H202, sodium hydroxide 1. Brz, H,O 2. NaOEt, ethanol
1. Predict whether the frequency of the IR absorption peak for
the C=N stretch of the imine product is greater or less than the
frequency for C=O stretch.
2. The amine was not isolated in this reaction sequence. Predict
how the IR spectrum of the amine would differ from the IR of the
amide.
CH3 NaBH4 но но ÓCH3 оснз vanilin mp 81-83 °C it is Soli (E-2-methoxy-4-(p-tolylimino)methyl)phenol mp 116-117 °C C1sH15NO2 p-toluidine molar mass: 152.15 molar mass: 107.15 mp...
2. (12 points, 6 points each) Give the arrow pushing mechanism for To of the following reactions. Draw the resonance structures of the intermediate. You MUST include the mechanism for the formation of the electrophile for electrophilic substitution reactions. Do not combine steps and be sure to show arrows and charges for all steps. Gie Twoyo.coc.c.m.m.ci.e groded..ay are wotcleurly marked hwiti only gade wor A. HNO, H,So B. 1. AICI 2. H2o C. OzN NO2 NaOCH2CH 02N. heat N/A D....
2. D type and strength of each substituents as activating(A) or outcome as ortho-para (O/P) or meta(M) directors. (6 pts) you expect an electrophile to be attached to the ring You must identify the deactivating(D) and also the expected regiochemical 3. Use aromatic, non aromatic or antiaromatic concepts to explain the reactions or molecules shown (6 pts) Provide a curved arrow mechanism to show the formation of a aromatic carbocation intermediate Show the final product H-I The pK,values for the...
2) Provide the structure of the major organic product of the reaction below. -CH3 Br2, H2O 3) Draw the major organic product generated in the reaction below. Pay particular attention to regio- and stereochemical detail. H, H20 dilute aqueous acid 4) Draw the major organic product generated in the reaction below. Pay particular attention to regio- and stereochemical detail. CH3 1. Hg(OAc)2, H20 2. NaBH 5) Provide the structure of the major organic product of the reaction below. 1. BH3...
Please note: This is 1 practice organic chemistry question with
6 parts to answer!!!! If you are unable to answer any of the parts
PLEASE leave question alone for the next expert!
Here are the 6 parts that require help:
1. Give full curved arrow pushing for the mechanism above.
2. Indicate if product is optically active or not..
3. Give a pictorial representation of the frontier molecular
orbital ON TOP of the provided structure for A and B.
4....
Please answer all questions
6) Identify the correct IUPAC systematic name for the structure below. who -CH H A) N-methyl-2-ethyl-5-methyloctanamide B) 6,N-dimethylnonane-3-carboxamide C) 5,N-dimethyl-2-ethyloctanamide D) 2-ethyl-5,N-dimethyloctanamide 7) Which of the following is the most reactive carboxylic acid derivative? A) ester B) anhydride C) nitrile D) acid chloride E) amide 8) Identify the carboxylic acid derivative/s in the structure of Lactimidomycin. HN OH O A) Ester B) Anhydride C) Nitrile D) Imine 9) Arrange the carboxylic acid derivatives below in order...
please answer all numbered and lettered questions
Chapter 2 & 3 1. Atoms and structure of an atom. For an atom it is the smallest unit of matter, and 2. Valence electrons a. Be able to draw the Lewis dot structure for a given atom or ion 3. Atomic number and atomic mass to determine the number of proton, neutrons and electron a given ator ion, isotope. a. Example: Natl. atomic number 11, 11 p+, 11 n°, 10 e- b....
please help with all the questions
Meisa Taha 2. Define each term: addition (polymer), block (polymer), copolymer. Draw (in correct format) an addition block copolymer in the space below. Indicate which monomers are used in the polymerization, and which parts are repeated in the polymer structure. 5 points 3 Condensation polymer. 6 points. e one example of a condensation polymer. Do not use "R" groups NOT NYLON. b. Show the monomer(s), polymer, and label the repeat unit. c. Provide a...
CHEM 2343A HOMEWORK W13 Name: DUE 11/18/19 at 9:10 AM There are total of 4 questions on this homework assignment 1. For the reaction outlined below in la and I draw out the reaction mechanism using arrow formalism to describe how the reaction below occurs. Be sure to draw out all action intermediates & the moment of all electrons needed to justify the formation of the indicand product. You do not need to add in any reagents that are not...
Most questions answered within 3 hours.
-
The rise of online shopping and Amazon, in particular, has
created major dilemmas for large food/CPG...
asked 2 minutes ago -
Assuming that the wave speed varies little when sound waves are
traveling through a material that...
asked 2 minutes ago -
Is oxygen difluoride polar or nonpolar?
nonpolar
polar
ionic
none of the above
asked 13 minutes ago -
Starting from rest, a car accelerates at a constant rate of 2.6
m/s2 for a time...
asked 10 minutes ago -
A pharmaceutical company wants to answer the question whether
time for a drug in pill form...
asked 12 minutes ago -
) Assume that in the market for widgets, demand is highly
elastic compared to supply. If...
asked 23 minutes ago -
Why is a personal interview the most important step in the sales
selection process? What are...
asked 33 minutes ago -
In Python rOverlap (x1, y1, w1, h1, x2, y2, w2, h2) A rectangle
is axis-aligned if...
asked 33 minutes ago -
If we observe in a protein solution that DNA is causing a
mixture 260/280 ratio ~0.9,...
asked 43 minutes ago -
Explain the steps involved in making cDNA from mRNA, and how you
would create a cDNA...
asked 44 minutes ago -
A beta (β) particle is described by which of the following?
Select the correct answer below:...
asked 47 minutes ago -
A new machine costs $150,000, lasts 10 years, has an annual
O&M cost of $50,000, and...
asked 50 minutes ago