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- Curved arrows are used to illustrate the flow of electrons. Using the provided starting structure, draw the curved electron-pushing arrows for the following reaction or mechanistic step(s). Be sure to account for all bond-breaking and bond-making steps. Then draw any missing organic intermediates or products for this reaction. Include all lone pairs in the structures. Ignore inorganic byproducts, counterions, and solvents. :0: Select to Add Arrows Mg17. Which of the following will reduce the ester shown in the box? OCH3 A) NaH B) H2SO4 C) H2CrO4 D) LIAIH4what is major product of following Benzaldehyde--- NaOH ----propanal ----->? ( a ) α-hydroxy-2-methyl-3-phenyl propanal ( b ) β-hydroxy-2-methyl-3-phenyl butanal ( c ) β-hydroxy-2-methyl-2-phenyl propanal ( d ) β-hydroxy-2-methyl-3-phenyl propanal (e ) ɷ-hydroxy-2-methyl-3-phenyl propanal
- Provide a structure for A and a detailed mechanism for the following transformation. pka pka H3C CH3 NaOEt A CH3Li tBu + tBuThe following molecule undergoes an intramolecular reaction in the presence of pyrrolidinium acetate, the protonated form of pyrrolidine. Draw the product of this reaction, assuming that a dehydration reaction takes place.Identify each of the following groups as an activator or deactivator and as an o,p-director or m-director.
- select the appropriate ., provide the starting material and intermediates used to complete the following multistep synthesis starting material. 1) NaNH2 Ph 2) CH31 3) Na, NH3 Br A B CPlease select the appropriate reagent to complete the following transformations. A a В b C D d Ph3P-CH2 MGBRCH3 МСРВА MeLi a) b) c) d)Provide a synthesis for the following transformation OH