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- 5. Propose a plausible mechanism for the following transformation:Which condition or sequence is ideal for converting ethyne into the epoxide shown below? A. 1. D2 (1 equivalent)/Pd-C 2. H3CC(O)OOH B. 1. D2/Lindlar 2. H3CC(O)OOH C. 1. H3CC(O)OOH 2. D2/ Pd-C D. 1. Na/ND3 2. H3CC(O)OOHPredict the order of reactivity (1 being the slowest, 3 being the fastest) of primary, secondary, and tertiary alkyl halides toward nucleophilic displacement by an SN1 reaction mechanism
- The following reaction takes place several times faster than the reaction of 2-chlorobutane with HO-: (CH3CH2)2N CH2CHCH2CH3Cl (CH3CH2)2N CHCH2CH3CH2OHProduct Z was obtained via the __________________________ mechanism. Group of answer choices E2 SN1 E1 SN2Q2 Propose mechanisms for the following reactions. (a) (b) (c) (d) (e) Br HBr ROOR hv cat. H₂SO4 H₂O HBr > HCI EtOH cat. H₂SO4 H₂O Br OH Br xBr+ Br CI CH₂CH3 OH H H -OH Br CH₂CH3
- The iodination of acetovanillone (1-(4-hydroxy-3-methoxyphenyl)ethan-1-one) occurs in the following reaction: C9H10O3 + NaI + NaOCl --> C9H10O3I + NaCl Draw the complete reaction mechanism of acetovanillone including curved arrows.The poison gelsemoxonine can be isolated from the leaves of a plant native to southeastern Asia (Gelsemium elegans). A key step in a synthesis of this natural product involves a thermally initiated (70°C) sigmatropic rearrangement of the compound shown below (R=protecting group) (J. Am. Chem. Soc. 2011, 133, 17634–17637). Draw the curved arrows for the mechanism of the formation of gelsemoxonine. Include lone pairs in your answer.Q: Propose a mechanism for each of the following reactions:
- Draw the Mechanism of Ether Cleavage in Strong Acid—(CH3)3COCH3 + HI → (CH3)3CI + CH3I + H2OTreatment of a cyclic ketone with diazomethane is a method for accomplishing a ring-expansion reaction. For example, treatment of cyclohexanone with diazomethane yields cycloheptanone. Propose a mechanism.Show how m-toluidine can be converted tom-toluidineCH3 NH2the following compounds, using any necessary reagents.m-toluonitrile(a) CH3 C N CH3 CH2NH2m-methylbenzylamine(b)m-iodotolueneCH I 3 (c)m-cresol(d) CH3 OH3-methyl-4-nitroanilineCH3 NH2O2N(e)NHCH3N-cyclopentyl-m-toluidine