H₂SO4 OH HBr (do SN₂) THPREE POR BRRUomer. rest of the string RCO H PCC 1.NaOMe 2. proton source MeOH, H PBrs 1. NaH 2.
Posted: Wed May 04, 2022 3:36 pm
H₂SO4 OH HBr (do SN₂) THPREE POR BRRUomer. rest of the string RCO H PCC 1.NaOMe 2. proton source MeOH, H PBrs 1. NaH 2. Ethylbromide