Question

Which of the below reaction sequences will complete the transformation given? OH NH2 Ph1 PhV2 03 NaCN 1. LiAIH4 DMS HCN 2. H2O MCPBA NaN3 H2 Pt (111) 1. Oso PCC NH3, H2SO4 (cat.) 2. NaHSO3 NaBH3CN H2O (A) I, II only (B) I, III only (C) I only

Answer 1

and > Kon - Ans. B. [I and I lowly AUS M3 NACN V HON Till Lont leipne en EN - CH2 Olti I Lality H2O _CH₂NHL putoH 7 CH2 - PWS NHA TOH MCPBA no proton douary solvent L P2 "1. osoa V2, wat so 3. H2O 5th-oh CH=0 NH . NH3, H₂ SU NARAREN putot - Phra toh

Met -OH Ans. Il Li Allotaulah core tri alkoxy wydride can not reduce ester LOHA o 1. L Allty TB 2.11n "come te (Cat) Protection) come LE) -OH debrotes tion Li Ally YOOH Ho -O Aus. Il Aus. I

Mechanismi üroo) Hon Bayer villger oxidat Ketone to ester) Ht / co migration