Answered: Step 2 -Transfer Hydrogenation of…

Science

Chemistry

Step 2 -Transfer Hydrogenation of Dehydrozingerone HO Н + Na H2SO4 Pd/Alumina (Cat) Methanol HO

Chemistry & Chemical Reactivity

9th Edition

ISBN:9781133949640

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter24: Biochemistry

Section24.3: Nucleic Acids

Problem 1RC: 1. Which breaks down more quickly in an aqueous solution? DNA RNA

See similar textbooks

Related questions

Q: In an E1 mechanism the leaving group leaves first to form a carbocation andsubsequently a proton is…

A: In case of any doubt feel free to ask.

Q: IUPAC nomenclature for the compound?

Q: (SYN) Show how to synthesize each of these alcohols from a ketone or aldehyde that has the same…

Q: None

A: Step (a): For the IUPAC nomenclature of amines, first we should find out the amine class. The given…

Q: Find the rate law constant and the order of the reaction a and b K[H2O]a[I-]b Concentrations:…

A: The rate equation shows how the rate of the reaction changes with a change in the concentration of…

Q: What is the sequence of bases in the strand of DNA that is complementary to the one shown below?…

A: The correct complementary strand, with the opposite polarity, should be:3'-A-A-G-T-G-A-C-T-G-5'The…

Q: Give the structures of the cycloadducts formed -SO₂Ph + PhH t. amb. ➤ A + Ph CO₂Me + с CO₂Me Ph B

A: The image shows four sets of reactants undergoing cycloaddition reactions to form products labeled…

Q: In the infrared spectrum of He79Br, there is an intense line at 2559 cm−1 . Calculate the force…

A: He mass = 4.002 amuBr mass = 78.92 amuc (speed of light) = 2.998 x 1010 cm/smass of electron =…

Q: Steam reforming of methane (CH4) produces "synthesis gas," a mixture of carbon monoxide gas and…

Q: Please solve and show all work.

A: The reaction will be like -

Q: Draw a triacylglycerol (triglyceride) made from glycerol, myristic acid [CH3(CH2) 12COOH], palmitic…

A: Step 1: Step 2:

Q: Enter your answer in the provided box. Gaseous ammonia was introduced into a sealed container and…

Q: 8. a) Draw out the products for the following epoxide formation reaction. b) Do these reactions…

A: Step 1: Step 2: Step 3: Step 4:

Q: Ita Srxn Substance HCOOH(aq) S (J-mol K-1) . 92.0 HCOOH(1) 128.95 H2C2O4(s) 115.6 H2C2O4(aq) 45.61…

A: The objective of the question is to calculate the entropy change for the given reaction and discuss…

Q: SC Organic Functional Groups Naming and drawing aldehydes Draw the skeletal ("line") structure of…

Q: -OH + O о OH NaH NaH gives H: which is a base only (not an Nu)

Q: Shown below are six normal mode vibrations of the formaldehyde molecule. The arrowsshow the…

Q: Please solve and show all work.

Q: Which statement about the factors that affect reaction rates is false? Question 8 options:…

A: Option a: This option is true because the higher the concentration of the reactants, the higher the…

Q: One of the triggering condition for a fusion of Coronovirus (COVID-19) with a human cell is an…

A: The inability to effectively dispose of CO2 from the bloodstream, referred to as respiration…

Q: Consider the five compounds shown that can be generated from carbonyls. OH £ £ Ν A B 0 D E Select…

A: In case of any doubt feel free to ask.

Q: 18.68 Draw a stepwise mechanism for the following reaction. H H₂O* NH3

A: Step 1:Given reaction Step 2:Mechanism Step 3: Step 4:

Q: draw the structures of the pyrroles formed from the reaction of 2,5-hexanedione with…

A: The structures of the pyrroles formed from the reaction of 2,5-hexanedione with p-chloroaniline,…

Q: How do I find the Reaction Quotient, E0cell and Ecell?

A: Standard reduction potential:Cu+2|Cu = 0.34 VZn+2|Zn = -0.76 VMg+2|Mg = -2.37 VQ = concentration of…

Q: 4. Complete each of the following reactions by drawing the structures of the organic products. a) b)…

Q: 2-chloropropane is synthesized by reacting propene with hydrogen chloride. H H C H + H-CI: H H H H…

A: Step 1: Step 2:

Q: None

A: Phytoplankton are the microscopic photosynthetic organisms that form the base of the marine food…

Q: None

A: Answer;A. B.

Q: 5.50x10-2 M in acetic acid (Ka = 1.8 x 10-5) and 5.50x10-2 M in hydrocyanic acid (Ka = 4.9 x 10-10)…

A: Step 1: Step 2: Step 3: Step 4:

Q: Propose an efficient synthesis for the following transformations using ONLY malonic ester synthesis.

A: Step 1: Step 2: Step 3: Step 4:

Q: Use the table of indicators below to choose the most appropriate indicator to use when titrating…

Q: 9. What is the best combination of reagents to achieve the following transformation?…

A: The transformation shown is the conversion of an alcohol to a nitrile. This involves replacing the…

Q: If you are interested in separating a mixture of volatile compounds, which technique do you think…

A: The objective of the question is to identify the best technique for separating a mixture of volatile…

Q: HO 义 H2SO4 E + F major minor G Identify and label the nucleophile and electrophile

A: Approach to solving the question:Detailed explanation:Examples: Key references:

Q: QUESTION 3 Predict the product(s) for this reaction. Y H-SCH₂CH3 THE SCH₂CH₂ SCH₂ SCH₂CH3 Οι O II ОШ…

Q: predict which set of peaks on the 1H NMR spectrum correspond to the protons on the…

A: This is due to deshielding effect caused by the electronegative nitro group. In deshielding effect ,…

Q: Constants Additional Materials Reading Submit Answer 5. [-/3 Points] DETAILS MY NOTES PREPCHEMCF1…

A: Step 1: Step 2: Step 3: Step 4:

Q: Give the major product for the reaction. า Br2 (low conc.)

A: Step 1: Step 2: Step 3: Step 4:

Q: Lysine's R group is: ___NH2 If lysine is found at a physiological pH = 7.4, what will its structure…

Q: Kinetics and Equilibrium Calculating an equilibrium constant from a heterogeneous equilibrium... Try…

A: Given:…

Q: a.)Identify structure of the compound and draw the moleculeb.)Analyse HNMR peaks for (A AND B)C.…

A: HNMR Spectra AnalysisThere are only two types of protons so only two singlet are obtained as we…

Q: None

A: This is reduction of amide into amine with lithium aluminum hydride, a very strong reducing…

Q: None

A: The reaction you provided is likely a substitution reaction involving a thiol (H-SCH2CH3) and an…

Q: 0.5 eq. LDA 1) 0.5 eq. LDA 2) H₂O (Mild acid) 1) 1.0 eq. NaOEt 2) H₂O(Mild acid)

A: The objective of this question is to draw the product obtained when ester reacts with LDA and NaOEt.

Q: Predict the major product formed when the compounds shown below react with each other under the…

A: Step 1:Given reaction in known as Diels-Alder reaction.The Diels-Alder reaction involves a diene and…

Q: None

A: a)Step 1 adds nitro group to para position (methyl is an ortho, para director).Step 2 reduces nitro…

Q: Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product…

A: Step 1:You can see the flow of electrons below:As we can see, the Grignard reagent adds to the…

Q: Draw the possible products of this epoxide ring-opening reaction. Use a dash or wedge bond to…

A: Step 1: Step 2:

Q: OH H H Na2Cr2O7, H, H₂O NaBH4, CH3OH + LiAlH4, H3O

A: Step 1: Step 2: Step 3: Step 4:

Q: Calculate the standard all potentials given the following data: + 2+ Cu (aq) + 2e¯ → Cu(s), E° › ·…

A: The objective of the question is to calculate the standard cell potential for the given reactions.…

Question

During the transfer hydrogenation of dehydrozingerone to zingerone ideally the yellow color fades from the solution. Explain why this is so. Be sure to include chemical structures.

Step 2 -Transfer Hydrogenation of Dehydrozingerone
HO
Н
+
Na
H2SO4
Pd/Alumina (Cat)
Methanol
HO

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

+ OH HO + !!!10 HO HOLI > OsO4 (catalytic) NMO
2. In free radical polymerization, the polymerization of CH,CH-CHOCOCH(allyl acetate) is very slow whereas that of CH, =CH-CD,OCOCH, is fast. Explain the reason,
P2
None
Fill in the missing reactant, reagent, or product for the following reaction.
• What do you mean by auto-acceleration? • List down the factors that affect the cationic polymerization. Fill in: Unlike free radical polymerization, the termination in cationic polymerization occurs by -----. • In cationic polymerization, Dp increases with ---- in polarity, ---- in T and ---- in acidity.
savvasrealize.com (M-F)-23-24 rk 3-D Assessment 1: Storylines 1 and 2 DUE Jun 1-1 In the lab, you conduct two experiments. For your first experiment, you are breaking down cane sugar (sucrose) into simpler compounds by boiling it. You write this equation: C12H22O11 A+B (breakdown) For your second experiment, you are determining suitable reagents for the complete oxidation of ethanol. You write this equation: C2H5OH C (oxidation) Periodic Table From your experiments, you found that A, B, and C share the same empirical formula. C has a different molar mass than A. Will A and C show the same chemical behavior? Explain. Χ Χ Ω ΧΟ BIV Progress C Desk 2 @ 12 -> #3 C $ 54 W e r % 95 DELL 66 Δ 0 7 29 & t y u 8 ** Question 28 of 40 Bad 0. 61 ) Jun 0 O P
1. Which breaks down more quickly in an aqueous solution? DNA RNA
What changes can be made to the hydrogenation reaction to make it safer for beginner students?
но from C.
1. What is the degree of polymerization for the polymer shown below: 25 HO_CH, GOH +25 HẠN—(CH,NH: 25 HO-C-(CH2)4-C-OH + 25 H₂N-(CH2)6-NH2 [ { «cw,, -cu,,É_Nu—(CH,),—vu- [& -NH–(CH,)NH- +50 H,O a) 25; b) 50; c) 75; d) 15 25 2. Circle the right answers. If the polymer above is: homopolymer or copolymer homochain polymer or heterochain polymer
a) What is the functionality of TMP and AA, respectively b)i if you start with 2 mol of TMP and 3 mol of AA, will you be running into a risk forming a cross-linked polyester during polymerization, and why?