2. The following scheme represents a sequence of reactions within an enzyme. a. Complete the boxes with the correct structures. Lys NH₂ HO ногор B: H₂O Lys Formation of enamine +--B: aldol addition from the Si face H₂O H B: H OP OH b. Draw arrow pushing mechanism for the formation of the enamine. c. Draw arrow pushing mechanism for the formation of the aldol addition product.
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- 1Y:YA I ۲ أبریل، ۲ ۲۰۲ -> oblem 24.2 Which carbonyl compounds do not undergo an aldol reaction when treated with "OH in H,O? CHO CHO C. d. (CH),C المزيد حذف تعديل المفضلة مشاركة 白 ...5Which of the following pairs will give two cross-aldol products? and H. (H3C)3C H. and H. H TH. CHO and TH. and H. H.
- 20:24 1 : 10. Draw the full cleavage of 2-ethoxypropane by HCI scheme on your paper, and then draw in the curved arrows for each step of the mechanism. HICI co OⓇ ← H₂O 11. What reagent can be used to convert 2-methylbutan-1-ol into 2-methylbutanal? A) Bleach B) LIAIH4 C) DMSO, (COCI)2, TEA D) Na₂Cr₂O7, H₂SO4 E) 03 12. Fill in the box with the major organic product of the first step of the reaction shown? H-Cl Send a chat OOMEM OMEM но.. но. ÓBn ÓBn A 1. I2. NaH CO3 2. B2CI, DMAP OMEM BzO, Which diastereomer A or B gives C. Select between diastereomer A or B. only one diastereomer gives product C. Give the reaction mechanism with suitable explanation.Q1
- E. J. Corey used the following reaction in a synthesis of thromboxane B2. Draw the product of step 3. 1. LDA, THF, -25°C 2. S S. 3. Н2О / THF Draw all enolates in their carbanion form. You do not have to consider stereochemistry. C P opy asteI want clear handwritten solution only....i will up voteThe chromake and maganle esters shown below form the reachon of 3-butene-2-ol unth on romic aud and maganese dioxide (Mn0z) respectively. They both de ompose to give metny lunul ketone throuah me chanish cally dishing pathway s. 1.Kive mechanism for manganale ester decomposıhon. 2 Indıcale wnich intermediate in the meenanirm rahronalizes the observahon that only allylic and benrylie dalcohols heact mth Mn0z to give (arbonul products. %3D :cr-oH chromale ester methyl unyl kehone (A) :mn COH), manganale ester methyl uiny| kehone