When phosgene is treated with excess methanol, a product is formed whose "H NMR spectrum shows one peak-a singlet at 3.8 ppm. Provide a complete, CH,OH ? CI CI detailed mechanism for this reaction. Phosgene
Q: Suggest a series of synthetic steps to convert the reactant shown to the product shown N. OEt
A: The changes to be noticed are : An increase in the carbon chain by 2 carbon atoms. Reduction of…
Q: Provide a mechanism for the following transformation. кон, д
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Q: Provide mechanism and major organic product. 1) NaOCH,CH3' CH;CH2OH 2) H30*
A: Given reaction is interanolecular reaction
Q: OMe ? Me OMe ОН
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Q: 3. Propose a plausible mechanism for the following transformation НО. YOH H2SO4
A: Applying concept of formation of electrophile and electrophilic substitution on benzene ring.
Q: Propose a mechanism for the following reaction. da КОН in MeOHН
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Q: H.
A: Based on the following transformation, provide or propose an efficient synthesis
Q: When reacted with methanol and an organic acid, dihydopyran yields one major product. Draw a…
A: Since the alkene is nuclophilic. Hence it takes the proton from the solution and form carbocation.…
Q: Propose a mechanism for the following reaction:
A: Acid-catalysed hydration reaction Carbocation intermediate Rearrangement possible 1,2- methyl Shift…
Q: Provide a detailed mechanism for the following reactions and determine the major product: a) b) НО.…
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Q: 5. Propose a plausible mechanism for the following transformation:
A: Given that : We have to propose a mechanism for the following transformation :
Q: Draw a stepwise, detailed mechanism for the following reaction.
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Q: Give the major product of the following reaction. MeO H2
A: Given,
Q: c) Write a detailed mechanism for the following transformation: OH CH;OH H,SO, (cat)
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Q: Propose a mechanism for the following reaction and develop it.
A: Given Reaction is known as Dienone phenol rearrangement reaction .
Q: Propose a predict the major product in each of the following reactions
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Q: Proposed a mechanism to determine the final product NEN CIO
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Q: a) Carry out the following transformation and provide mechanism. C,H; CH: H a) H.C. C NH2 -COOH Ph…
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Q: Draw a stepwise, detailed mechanism for the following reaction.
A: The given reaction is shown below. The attack of H2SO4 on OH will lead to the formation of…
Q: 3. Propose a reasonable synthesis for the following transformation. H
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Q: Draw a stepwise, detailed mechanism for the following intramolecular reaction.
A: SOLUTION: Step 1: The intramolecular ring closure is carried out in the presence of strong acid like…
Q: 0. 1) СО2, Р, д 2) Н2О, H*
A: This is a klobe synthesis in which major product is salicylic acid
Q: 2. Propose a stepwise mechanism for the following transformation, producing the observed…
A: Grignard reagent, RMgX is a useful reagent in organic synthesis. Where X be any halogen. Epoxides…
Q: c) Propose a mechanism for this reaction. BF3 Но HO.
A: BF3 , boron triflouride is lewis acid. So lone pair of oxygen of -OH group attack on it and…
Q: See attached file
A: An efficient synthesis for the following transformation, therefore the reaction of cyclic…
Q: CH3 CH=CH, H*
A: The given reaction, When 2 molecules of styrene is treated with aqueous sulfuric acid,…
Q: Treatment of 1,2-dibromoethane with the dithiolate dianion shown in the reaction below leads to two…
A: 1st product C4H8S2
Q: H2SO4(aq)
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Q: When an a,B-unsaturated carbonyl is treated with H202 under basic conditions, the C=C double bond is…
A: In a chemical reaction; the substance which involves in conversion is said to be reactant whereas…
Q: H2N. DCC HO, CH3CN エZ
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Q: Draw a stepwise, detailed mechanism for the following reaction.
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Q: Propose a mechanism for the following transformation: ОН conc. H2SO4 heat Hint: Clearly show all…
A: We have to predict the mechanism for given transformation.
Q: Propose a mechanism for the following reaction:
A: The chloroform reagent taken is attacked by the electron rich double bond from the octadiene.
Q: NaOH N2OCH3 H3CO OCH heat
A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Provide a detailed, stepwise mechanism for the reaction shown below. CH3OH CH3 heat
A: From given reaction substrate and reagent. Generally allylic substitution reaction followed by SN2…
Q: Q2. Provide reasonable reagents and a reasonable mechanism to facilitate the transformation shown in…
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Q: a) ホ→ OMe b)
A: Number of functional group is associated with organic compounds which impart specific chemical and…
Q: OH OH a) CH3 b) c) Br
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Q: Propose a mechanism for the following reaction:
A: In organic chemistry, there is a class of reactions that belongs to rearrangement reactions. This…
Q: HN KON HC Her. H0
A: The mechanism of the following is:
Q: a-Terpineol, a naturally occurring monoterpene alcohol, isomerizes to 1,8-cineole and 1,4-cineole…
A: In the reactant, there are two nucleophilic centers, one is the -OH group and another is alkene so…
Q: Provide a detailed mechanism for the following reactions and determine the major product: HO. se +…
A: Note - The given question is a multipart question, hence I solved first three questions according to…
Q: HC HC
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Q: 3.4 Propose a mechanism for the following reaction: CI NaNH, Liq. NH3 NH₂
A: In the given reaction the chlorobenzene reaction sodium amide to form aniline. The reaction is…
Q: Draw the expected major product and the complete reaction mechanism for the following reaction. i.…
A: Ketones are the organic compounds that contain carbonyl group in a compound.
Q: Draw a stepwise, detailed mechanism for the following intramolecular reaction that forms a cyclic…
A: The given reaction is To find: The stepwise mechanism for the given intramolecular reaction
Q: ZI
A: The question is based on the concept of reaction mechanism. we have to convert the reactant into…
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- The key step in a reported laboratory synthesis of sativene, a hydrocarbon isolated from the mold Helminthosporium sativum, involves the following base treatment of a keto tosylate. What kind of reaction is occurring? How would you complete the synthesis?Reaction of p-cresol with two equivalents of 2-methylprop-1-ene affordsBHT, a preservative with molecular formula C15H24O. BHT gives thefollowing 1H NMR spectral data: 1.4 (singlet, 18 H), 2.27 (singlet, 3 H), 5.0(singlet, 1 H), and 7.0 (singlet, 2 H) ppm. What is the structure of BHT?Draw a stepwise mechanism illustrating how it is formed.Please give the appropriate reagents to complete the following synthesis.
- Propose a mechanism for the followingreaction.Identify products A and B from the given 1H NMR data. Treatment of CH2=CHCOCH3 with one equivalent of HCl forms compound A. A exhibits the following absorptions in its 1H NMR spectrum: 2.2 (singlet, 3H), 3.05 (triplet, 2 H), and 3.6 (triplet, 2 H) ppm. What is the structure of A?Please give the appropriate reagents to complete the following synthesis.
- Rank the following compounds in order of increasing reactivity in nucleophilic addition.Identify the following compound from its IR and proton NMR spectra. C,H1,0: 'H NMR 8 3.31 (3H, s); 8 2.41 (1H, s); & 1.43 (6H, s) IR: 2110, 3300 cm-1 (sharp) Draw the compound.With sulfides are treated with α,β-unsaturated ketones and aldehydes, they can attackeither through direct or conjugate addition. Based on the NMR spectrum obtained fromthe product of the reaction below, indicate whether the reaction occurs by direct orconjugate addition and provide an arrow pushing mechanism
- Reaction of p-cresol with two equivalents of 2-methylprop-1-ene affords BHT, a preservative with molecular formula C15H24O. BHT gives the following 1H NMR spectral data: 1.4 (singlet, 18 H), 2.27 (singlet, 3 H), 5.0 (singlet, 1 H), and 7.0 (singlet, 2 H) ppm. What is the structure of BHT? Draw a stepwise mechanism illustrating how it is formed.Ibufenac, a para-disubstituted arene with the structure HO2CCH2C6H4CH2CH(CH3)2, is a much more potent analgesic than aspirin, but it was never sold commercially because it caused liver toxicity in some clinical trials. Devise a synthesis of ibufenac from benzene and organic halides having fewer than five carbons.Propose a synthesis of molecule B from molecule A. For each step, indicate the necessary reagents.