What are the intermediates and final product of the following synthesis? 2а. CH20 1. TFA, (37% aq sol'n), 3. Н2 (1 atm) 1A 1B 10 CH2CI2, 0 °C (Ph3P)3RHCI 1:1 ELOH/C6H6 2b. NaBHa, MeОН, Вос 65 °C RT 1A 1B 10

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