Question

5 Synthesis alactone FECH ANH2 IZ correct (trifluoroacetic acid, TFA ETFA N-BOCzo N73 protection HL NH-BOC/ ANH-BOC V C amine is not strong enough to reach with the ester (H₂N NaOH H2O acid workup NH-BOC Scheck to H2O make sure you need a carboxylic acid to use Doc the correct Jo Stereochemistry in all in of your intermediales ex DCC? * Homoserine lactone . Formation - Lactone i 915 d0y

Answer 1

NM Synthesisa YANN (BOCION40H, N-BOC Protection HOW N-BOC eleme you holeste HOY SOCIL on rh . with lots on my BN-BOC TAA 25 Debrodechon 2-5 on - Trifluona cetacid upon inverting stereo center the stereo geht inverted. In your answer you have inverted stereo Center fom y nuoc nid ) nistake Bon TA