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- Which of the two nitrogens in pyridoxamine (a form of vitamin B6) is the stronger base? Explain your reasoning.What epoxide and organometallic reagent are needed to synthesize attachedalcohol?The following three derivatives of succinimide are anticonvulsants that have found use in the treatment of epilepsy, particularly petit mal seizures. Q. Show how this same synthetic strategy can be used to prepare ethosuximide and methsuximide.
- Draw the organic product(s) formed when CH3CH2CH2OH is treated withfollowing reagent : [1] TsCl, pyridine; [2] NaSHA key step in the synthesis of the narcotic analgesic meperidine (tradename Demerol) is the conversion of phenylacetonitrile to X. (a) What isthe structure of X? (b) What reactions convert X to meperidine ?Treatment of ethyl acetoacetate with NaOEt (2 equiv) and BrCH2CH2Br forms compound X. This reaction is the first step in the synthesis of illudin-S, an antitumor substance isolated from the jack-o'-lantern, a poisonous, saffron-colored mushroom. What is the structure of X?
- a. Draw a three-dimensional structure for the following steroid. b. What is the structure of the single stereoisomer formed by reduction of this ketone wrth H2, Pd-C? Explain why only one stereoisomer is formed.a. Propose a synthetic pathway for cis-[NiCl2(CO)2] using trans-effect. b. Propose the methods to differentiate the isomers in between [RhCl2(H2O)4]Cl and [RhCl3(H2O)3].H2O.Can N-Hydroxysuccinimide undergo acidic hydrolysis with acid like h2so4 to produce diester compound? Thanks.
- a. Draw a three-dimensional structure for the following steroid. b. What is the structure of the single stereoisomer formed by reduction of this ketone with H2, Pd-C? Explain why only one stereoisomer is formed.Which of A to E shows the likely product obtained from LiAlH4 reduction of the ketoamide shown below?Kindly draw the product that was fromed when phenylacetic acid was treated with the reagent, show the process and give some explanation. Thanks! a. [1] SOCI2; [2] CH3CH2CH2NH2 (excess) b. [1] SOCI2; [2] (CH3)2CHOH