Pericycles: [3,3] sigmatropic rearrangement of [(2E)-but-2-en-1-yloxy]benzene 19 of 47 Part A Upon heating, the compound shown below undergoes a [3,3] sigmatropic rearrangement. Draw the reaction.
Q: Calculate the [OH] of a 0.00045 M HNO3 solution?
A: Concentration of HNO3 solution = [HNO3] = 0.00045 MConcentration of hydroxide ion = [OH-] = ?
Q: Write names for the following compounds CuCl Na3PO4 NaI…
A: Quick summary :The chemical names of the given compounds are below table.Explanation:Step 1:Sr.…
Q: Write the major organic products of the following sequences of reactions. Refer to your reaction…
A: In organic chemistry, "hv" typically represents the symbol for a photon of light. The symbol "hv" is…
Q: Propose an efficient synthetic route for the following transformations (sketch each intermediate):…
A: Given are organic synthesis reactions. The given reactions are multi step synthesis reactions. We…
Q: A 100% hydrocarbon side - chain would likely be a catalytic group at an enzyme active site. True or…
A: Enzymes are biological catalysts that speed up chemical reactions in living organisms. They are…
Q: 2. The base dissociation constant (kb) of RNH2(ag) is 4.6 x 10-4. Sketch the titration curve that…
A:
Q: A solution of 2.50 M formic acid is 0.915% ionized. What is the pH of the solution? Give answer in…
A: The objective is to calculate the pH of the given acid solution. pH is the measure of the hydronium…
Q: What are the redcuible representation for C4V of [MnI(CO4)] and for C2v of IF3?
A: Assign a coordinate system to the molecule such as x, y and z axes passing through the center of the…
Q: Magnesium carbonate reacts with hydrochloric acid to give magnesium chloride, carbon dioxide and…
A: a.b.Explanation:
Q: Br 1. 2. CH3(CH₂)3Li 3. P: 3
A: Reaction of phosphorous ylides with aldehydes and ketones forms substituted alkenes. This reaction…
Q: Calculate the amount of heat needed to melt 18.8 g of solid methanol (CH3OH) and bring it to a…
A:
Q: Provide the correct systematic name for the compound shown here. H₂CH₂CH₂C H3CH₂C
A: Quick summary :The IUPAC name of the given copound =…
Q: Your answer is incorrect. Propose an efficient synthesis for the following transformation: A KMnO4,…
A: The objective is to determine the reagents used to convert the given reactant isopropyl benzene to…
Q: The nonvolatile, nonelectrolyte estrogen (estradiol), C18H24O2 (272.4 g/mol), is soluble in diethyl…
A: The objective of the question is to find out the amount of estrogen in grams that is needed to…
Q: WS-2.3: In the molecules above we have already defined the parent chain and substituent. Now let's…
A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…
Q: Draw curly arrow mechanism and name the product
A: It is an organic reaction that converts an alcohol into various functional groups such as ester or…
Q: (b) Write the expression for the equilibrium constant for the reaction represented by the equation.…
A: Answer:Ionic compounds that have very low solubility in water are called sparingly soluble…
Q: addition
A:
Q: Complete the following reaction equation by supplying the formula of the missing reactant, product…
A: Dehydration of alcohol:Alcohol upon reaction with protic acids tends to lose a molecule of water to…
Q: Predict the major products for the following reactions. 1) BH-THF 2) H2O, NaOH OB oc D) O A A) D B)…
A: Alkenes undergo electrophilic addition reaction.
Q: The nonvolatile, nonelectrolyte aspirin , C9H8O4 (180.1 g/mol), is soluble in diethyl ether…
A: The objective of this question is to find out how many grams of aspirin are needed to generate a…
Q: Which of the following substances has the highest boiling point? Order the substances below in the…
A: Boiling point is defined as the temperature at which a liquid starts boiling and becomes…
Q: A solution of 2.50 M formic acid is 0.915% ionized. What is the pH of the solution? Give answer…
A:
Q: a. Determine the indices for the crystallographic directions below 1,0,1 A. 0,0,0 A. x b. Determine…
A:
Q: A gaseous fuel mixture contains 23.2% methane (CH4), 40.8% ethane (C₂H6) and the rest propane (C3H8)…
A: The objective is to determine the heat emitted.Given,The volume of the tank .Temperature Pressure…
Q: The pH of a 0.80 M solution of propanoic acid (HC_3H_50_2) is measured to be 2.48. Calculate the…
A: The objective of this question is to calculate the acid dissociation constant of propanoic acid.
Q: The normal boiling point of a certain liquid X is 137.50 °C, but when 17.8 g of glycine (C₂H5NO₂)…
A: mass of glycine (C2H5NO2) = 17.8 gNote: 1000 g = 1 kgmass of liquid X = 150 g = 0.150 kgBoiling…
Q: Which ions can be determined from the soda-extract? Please give one specific test for each ion…
A: The soda-extract is created by treating a sample with sodium carbonate, forming water-soluble…
Q: Draw the major product formed when 1,3-hexadiene reacts with this acid. Do not include any…
A: The objective is to determine the product of the given reaction.
Q: In a 55.0 - g aqueous solution of methanol, CH4O, the mole fraction of methanol is 0.100. What is…
A: Answer:Mole fraction of a specie is always equal to the ratio of moles of that specie and total…
Q: 12. Which o bond is the shortest in this molecule? E A B D- C
A:
Q: 11. Benzene is one of the compounds used as octane enhancers in unleaded gasoline. It is…
A: Answer:For any reaction, value of equilibrium constant KC is equal to the ratio of active masses of…
Q: d 6. Draw a reaction scheme that represents all steps needed to go from the starting material to the…
A: cycloalkene react with O3/Me2S for cleavage to C=C bond to form dialdehyde product which is reduced…
Q: What is the name of the following? CH3 NO₂ .CI
A: The objective is to name the compound according to the IUPAC nomenclature, The rules to be followed…
Q: What volume of a 200 mcg/5 mL solution is required to administer a dose of 1 mg
A: The objective of this question is to determine the volume of a solution needed to administer a…
Q: 2.1. Write the reaction equation of the Aqueous -Based Organozinc Reaction for a ketone (3-…
A: The reaction you are referring to is an example of an organozinc reaction, specifically, a Negishi…
Q: Calculate the amount of heat needed to boil 126. g of water (H₂O), beginning from a temperature of…
A: The amount of heat required to raise the temperature is calculated using the following equation:
Q: Please don't provide handwriting solution
A: Explained Below:Explanation:When using the method of successive approximation to solve an equation…
Q: Write the systematic name of each organic molecule: structure ОН ОН НО ОН ОН name П
A: Three organic compounds are given. All of them are alcohols. Name the compounds according to the…
Q: What is the maximum number of electrons that the set of atomic orbitals shown in the image can hold?…
A: The objective of this question is to find the maximum number of electrons that the set of atomic…
Q: A Fischer projection of a monosaccharide is shown below: HO H H- CHO -H -OH -OH CH₂OH a. Classify…
A:
Q: Calculate the concentration of cobalt(III) ions in a solution formed by mixing 200.0 mL of 0.500 M…
A: The question is based on concepts of chemical equilibrium.we need to calculate concentration of…
Q: Consider a Newman projection of butane shown. Calculate the energy from the strain present in this…
A:
Q: نے B. C. ttt سکند
A: To encounter longest chain,(i) one has to numbering the longest chain possible.(ii) Number the…
Q: Please show mechanism for the figure. Including oxidation states of copper, and by products such as…
A: Benzoin (α-hydroxyketone) is oxidized to benzil (α-diketone). The oxidation is performed with…
Q: What is the pH of a 0.358 M C6H5CO₂H M solution if the K₂ of C6H5CO2H is 6.5 x 10-5? Your Answer:…
A: We have to calculate the pH of a 0.358 M C6H5COOH solution if the Ka of C6H5COOH is 6.5×10-5 .…
Q: Draw the major organic product of the Bronsted acid-base reaction. Include all lone pairs and…
A: The Bronsted-Lowry acid-base theory states that the acid is a substance that gives H+ ions and the…
Q: The reaction C₂H₂(g) → 2C₂H₂(g) has an activation energy of 262 kJ/mol. At 600.0 K, the rate…
A:
Q: An iron kettle weighing 1.52 kg contains 2.61 kg of water at 28.3\deg C. The kettle and water are…
A: The objective of this question is to calculate the amount of energy absorbed by the water and the…
Q: Write and balance the equation for the complete combustion of ethane, C₂Ho. Phase symbols and energy…
A: Combustion reaction alkane(ethane):On heating,alkanes readily in air or oxygen, producing CO2 and…
![Pericycles: [3,3] sigmatropic rearrangement of [(2E)-but-2-en-1-yloxy]benzene
19 of 47
Part A
Upon heating, the compound shown below undergoes a [3,3] sigmatropic rearrangement. Draw the
reaction.
Interactive 3D display mode
CH3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6596ac5a-64d2-4ddc-baaf-bfafba504e86%2Ff4123c3f-d121-443e-b06c-537da418c1e2%2Fq63da4v_processed.jpeg&w=3840&q=75)
Step by step
Solved in 3 steps with 3 images
- CH3 o alengoiga6 916w vtalmedoociote 6. Plan syntheses of the following compounds. You may use the given starting material and any compound containing three or fewer carbons. () (a) Br Br Br (d) of (b) ОН ОН (o) Оама (c) (b). (d) Br C Br ОН (e) CI (e) CI CI CIA chemist allows some pure (2S,3R)-3-bromo-2,3-diphenylpentane to react with a solution of sodium ethoxide(NaOCH2CH3) in ethanol. The products are two alkenes: A (cis-trans mixture) and B, a single pure isomer. Under thesame conditions, the reaction of (2S,3S)-3-bromo-2,3-diphenylpentane gives two alkenes, A (cis-trans mixture) and C.Upon catalytic hydrogenation, all three of these alkenes (A, B, and C) give 2,3-diphenylpentane. Determine the structuresof A, B, and C; give equations for their formation; and explain the stereospecificity of these reactionsHeating the following molecule in ethanol gave a major product with molecular formula C,H12 , which when treated with O3 followed by Me2S produced the diketone shown. Br CH3CH,OH 1. O3 C,H12 heat 2. Me,S (i) Deduce the structure of the product with molecular formula C,H12 from the information provided. Write an arrow formalism reaction mechanism to show how the compound with molecular formula C,H12 is formed. (ii) How would you perform the following transformation to obtain the final product as the MAJOR product. More than one step is needed. Show all the steps in your synthesis. Reaction mechanisms are not required. Br more than one step less than four steps OHC CHO
- What is the expected product for the following reaction?©GMU 2020 H2O cat. H2SO4 O The following compound: ОН Me O The following compound. OH Me + enantiomer The following compound: O The following compound: OH Me The following compound: + enantiomer11. Plan syntheses of the following compounds. You may use the given starting material and any compound containing five or fewer carbons. (a) MeO MeO CN TOXXON anything with five or fewer carbons. CN (b) (c)Isomenthone can be subjected to the following reaction conditions to generate a product with high regio- and stereochemical control. Provide the product of the reaction, including the stereochemistry at all relevant stereogenic centers. Draw a transition state structure that clearly indicates how this particular isomer is formed. Me 1. LDA (1.05 eq) -78 °C 2. i-PRCHO info. i-Pr C14H26O2
- + H3C- CH₂ - CH2 - COR and have undergone McLafferty rearrangement and Ortho effect respectively. What are the possible fragments obtained as a result of these processes ? COOCH3 OH + (A) [R-CH₂-C (A) R-CH₂-CH₂ - CH₂ - COH @E OH]: [c C6H4 O and CO (B) H₂C=CROH and H₂C = CH₂ [2] : [ C₂H4O3 and CH4 (C) (D) H₂CCROH and C₂H4; [(C6H4O), CO and CH₂OH] RH, C₂H4 and CH₂CO; [(C₂H4O), CO and CH₂OH][18] Which of following compound will undergo solvolysis with methanol to yield the two shown? H3C OCH3 CH3 OCH3 (a) (15,3S)-1-bromo-1,3-dimethyl-cyclohexane (b) (1R,3R)-1-bromo-1,3-dimethyl-cyclohexane (c) (15,3R)-1-bromo-1,3-dimethyl-cyclohexane (A) (1R)-1-bromo-1,3-dimethyl-cyclohexane (e) (15)-1-bromo-1,3-dimethyl-cyclohexaneQ12. (1-bromoethyl)benzene 1 udergoes an elimination following an E1 mechanism. Fill in the following synthetic scheme by drawing the structure of intermediate 2 and product 3. The chemical formula of product 3 is provided as guidance. CH; RDS Br C3Hg E1 2 3
- Elimination reactions of cis-and trans-1-bromo-2-methylcyclohexanes with NaOEt in E1OH can give the same or different main product, 1-methylcyclohexene (1) or 3-methylcyclohexene (2). Which of (a)-(d) indicates the main products? Br Br NaOEt NaOEt ELOH ELOH Me `Me Me Me cis 1 2 trans A. 1 both from the cis and trans substrate B. 2 both from the cis and trans substrates C. 1 from the cis and 2 from the trans substrate D. 2 from the cis and 1 from the trans substrateWhat product will be obtained for the below reaction: CH3 H3C-C=CH, + -? I-CI CH3 CH3 (A) H3C-C-CH2-Cl (В) H3C-C-CH2-I CI CH3 CH3 (C) H3C-C-CH3 (D) H;C-C-CH3 ClWhat product(s) would you expect to obtain from reaction of 1, 3-cyclohexadiene witheach of the following?(a) 1 mol Br2in CH2Cl2(b) O3followed by Zn(c) 1 mol HCl in ether(d) 1 mol DCl in ether(e) 3-Buten-2-one (H2C = CHCOCH3)(f) Excess OsO4, followed by NaHSO3