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- A key step in the synthesis of β-vetivone, a major constituent of vetiver, a perennial grass found in tropical and subtropical regions of the world, involved the reaction of compound A and dihalide B with two equivalents of LDA to form C. Draw a stepwise mechanism for this reaction. β-Vetivone contains a spiro ring system—that is, two rings that share a single carbon atom.Below is a schematic representation of possible reactions that Compound X can undergo. Use the scheme to answer the following questionsA)What is the IUPAC name for Compound X?B)What type of reaction (s) is/are represented by (i) and (ii)?C)Compound X undergo transitions through either [A] or [B] to produce compounds [1], [2], [3] and [4]. Draw the structures of [A] and [B]. D)Illustrating with reaction mechanisms, show how compounds [1], [2], [3] and [4] are formed.E)Which of the compounds in the following pairs will occur in relatively higher yields and why?I)[1] and [2] II)[3] and [4]1. Demonstrate how to convert toluene to the compounds via stepwise mechanism.
- (−)-Hyoscyamine, an optically active drug used to treat gastrointestinal disorders, is isolated from Atropa belladonna, the deadly nightshade plant, by a basic aqueous extraction procedure. If too much base is used during isolation, optically inactive material is isolated. (a) Explain this result by drawing a stepwise mechanism. (b) Explain why littorine, an isomer isolated from the tailflower plant in Australia, can be obtained optically pure regardless of the amount of base used during isolation.Below is a schematic representation of possible reactions that Compound X can undergo. Use the scheme to answer the following questions. A. What is the IUPAC name for Compound X? B. What type of reaction (s) is/are represented by (i) and (ii)? C. Compound X undergo transitions through either [A] or [B] to produce compounds [1], [2], [3] and [4]. Draw the structures of [A] and [B]. D. Illustrating with reaction mechanisms, show how compounds [1], [2], [3] and [4] are formed. E. Which of the compounds in the following pairs will occur in relatively higher yields and why? [1] and [2] [3] and [4] The attached image contains the scheme.Below is a schematic representation of possible reactions that Compound X can undergo. Use the scheme to answer the following questions. –a. What is the IUPAC name for Compound X? b. What type of reaction (s) is/are represented by (i) and (ii)? c. Compound X undergo transitions through either [A] or [B] to produce compounds [1], [2], [3] and [4]. Draw the structures of [A] and [B]. d. Illustrating with reaction mechanisms, show how compounds [1], [2], [3] and [4] are formed.e. Which of the compounds in the following pairs will occur in relatively higher yields and why?i. [1] and [2] ii. [3] and [4]
- The sex pheromone (matsuone) of a parasitic insect (Matsucoccus) that infests pine trees was prepared in a multistep synthesis from (−)-citronellol by way of the nitrile shown.(a) Relate the nitrile to (−)-citronellol by a retrosynthetic analysis. (b) Convert your retrosynthesis to a synthesis, showing appropriate reagents for each step.(-)-Hyoscyamine, an optically active drug used to treat gastrointestinal disorders, is isolated from atropabelladonna, the deadly nightshade plant, by a basic aqueous extraction procedure. If too much base is used during isolation, optically inactive material is isolated A) explain this result by drawing a stepwise mechanismplease help with this question. thank you. The following sequence, beginning with a cyclic hemiacetal (compound A), was part of a recently reported enantiospecific synthesis of a powerful sex pheromone (currently used in pest management) of the mealybug Pseudococcus viburni: Draw the structures of compound B and C. Provide a plausible mechanism to explain the transformation from compound C into compound D. Identify the reagents you would need to convert compound D into compound F (in just two steps). Also identify the structure of compound E.
- Do not give handwriting solution. please draw out what compound A is and then provide aroow pushing mechanism for thisreaction! thanks01 Cive the ctrientiono of Comnand 4 2.2 Provide a reasonable arrowpushing mechanism for the reaction in 2.1Using any necessary organic and inorganic reagents, show how you can carry out the chemical conversions shwon below. Please answer parts a, b, and c.Tamoxifen is an estrogen receptor modulator that is used in the treatment of breast cancer. Provide the missing reagents and the structure of compound A in the synthesis of tamoxifen.