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- Fill in the missing reagents a-e in the following scheme:evaluate the retrosynthefic plan classidy each dissxonextion propose reagents needed to carry out the multi step synthesis a Br SM TMChoose the BEST reagent for carrying out the following conversion. or H (A) NaOH, H₂O B) NaBH4 C CH₂PPh3 All of the above CH₂OH
- Multi-step synthesis: Provide reagents needed for the following transformations. More than ne step is rquired for each reaction.What is the major elimination product obtained from the following reaction? CH3 CH3 NaOCH₂CH3 HOCH₂CH3 Ot-Bu || CH3 Ot-Bu ||| CH3 IV CH3Complete the statements by providing the reagents necessary to complete each step of the synthesis. 5-phenyl1pentanol reacted with 5phenylpentanal, which was converted to 6-phenylhexan-2-ol by treatment with oxidation of 6-phenylhexan-2-ol yi to yield 2-hydroxy-2-methyl-6-phenylhexanenitrile as the final product. with with 1) NaCN, H₂SO4 2) K2Cr2O7; H₂SO4 ,water 3) HgSO4 H₂SO4 4) i) CH3MgBr, Ether ii) H3O+ 5) B2H6, H₂O 6) Br2 CCl4 7) CH3NH2, H* 8) (CH3CH₂CH2)2CULI 9) Sia2BH,H202, NaOH 10) SOCI2 or PCl5 11) (i)LIAIH4 (ii) H3O* 12)HCI, H₂O, heat 13) NBS, C 14) C6H5 15) Zn(H 16) xs C
- Choose the reagent(s) that would be most likely to complete this reaction. HBr (1 equiv) H2O2 HBr (1 equiv) HCI (1 equiv) C Br2 (1 equiv) RCO3H Br E Dene A,Draw the major product of the following reactions and include stereochemistry in products. CH3 CH3OH H2SO4 H, 1. CH3LI CH3 2. H*, H20 H, Br (CH3)2CuLi 1. H2O2 2. A H3C CH3Provide a mechanism with products for the reaction above. CH3 2Na/Liq.NH₂