Simple Problems 1. Suggest a synthesis for butam (3), a pre-emergent herbicide. *0 Ph

Givedetailed solution with explanation needed

Predict the products, if any, of the following reactions. 20-35 (a) ascorbic ac (1) LiAlH4 -COOH (2) H3O+ (b) (1) NaCN CH₂Br (2) H3O+, heat (c) (1) SOCl2 (d) KMnO4, H₂O oct-4-yne (warm, concd.) (2) AlCl3 COOH (e) CH₂OH Na2Cr2O7, H2SO4 (f) Ph (1) BH3.THF CH3CH2-CH-COOH (2) H₁₂O+

11. predict the product(s) of the following reaction

Draw the structures of A - D in the following reactions. (i) (ii) (iii) (iv) H CI NH₂ mild acid 1. 2. H₂O MgBr CH3CH₂NH2 A B C 1. Br2, CH3COOH 2. Li₂CO3, LiBr, DMF D

Show how you would carry out each of the following transformations.

4) Predict the major product(s) for the following reactions. (8 pts) (a) 1) NaOH, 12 2) H3O (b) EtO (excess) 1) NaOEt, EtOH OEt 2) 3) H3O, heat (c) 1) LDA, THF 2) Br OH (d) Br₂ PBr3 Br

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Which of the following is expected to result in the following compound ? EtCuLi CH;CH,MgBr OCH3 1) O3 2) DMSO two of the above are perfectly suitable

Draw structures 1 and 2. CI Zn(Hg) H 2 HCI 1. Compound 2 is an isomer of 1. 2. 'H-NMR 7.16 (m, 4H), 3.16 (1H), 2.84 (2H), 1.95 (2H), 1.26 (d, 3H). Create OscerSketch Answer 1 Provide the products of the first and second reaction. H3C Na/NH3/ELOH O3/(CH3)2S Create OscerSketch Answer 2