What is the stereo-chemistry of the following reaction? Br O=C CH3C-OH Racemization None anti-periplanar O anti-racemization Inversion Give detailed Solution with explanation needed with reaction structure. don't give Handwritten answer
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- None(2) Draw Suve the to products specify 1)BH 3 2) HzOz, H2O, оно of the sterco chemistry 1) Hg (0AC)₂, H₂0 2) Na BH4 H+ 1 H ₂0 H₂, Rancy Ni below, making where applicable. reactionsWhich of the Allwing Paren thesis) has the highest molor heat Cupacity a) Glyeine (97A) 6) Alanıne (121 A) f Leucine (1AI A) Phunylalanıne (228 n") S Tryptophan (204 A) Omino aud residues (accessible surfaa area in In water?
- Stereochemistry and pKa Ivermectin is an antibacterial and antiparascitic natural product that is produced by fermentation cultures of the bacteria Streptomyces avermectilis. It is an inexpensive and well-tolerated treatment for river blindness in humans caused by the parasitic nematode Onchocerce volvulus. It is also an excellent horse dewormer. There is no scientific evidence that is has any effect on SARS-COV2. Please examine the chemical structure carefully and answer the questions that follow. In the circles please assign (E) or (Z) configuration to the double bonds indicated with an arrow. In the boxes please assign the absolute configuration i.e. (R) or (S) to the stereogenic centers indicated with an arrow. In the triangle please provide an approximate value for the pKa of the protons indicated with an arrow. Meo HO O MeO НО HOAcid-catalyzed hydrolysis of a nitrile to give a carboxylic acid occurs by initial protonation of the nitrogen atom, followed by nucleophilic addition of water. Review the mechanism of base-catalyzed nitrile hydrolysis in Section 20-7 and then predict the products for each reaction below and write all of the steps involved in the acid-catalyzed reaction, using curved arrows to represent electron flow in each step.None
- In each reaction box, place the best reagent and conditions from the list provided. 1) Br 2) 3) DEET (the active ingredient in over the counter insect repellant) 4) 5) Answer Bank Mg. Et,0 CH,CH,OH НСООСH, H,CO НСООН NH(CH,CH,),(2 equiv.) Br,, FeBrz CH,COOH HN(CH,CH,), (1 equiv.) NaNH, H,0+ CH,CH,NH, CO, CH,CH, Br SOC, NaCN5.Give detailed Solution with explanation needed