AS
Replying to @hanwha_chem2
Our phase-transfer catalysis using a cinchona-derived ammonium salt achieved >99% ee.
@aksci
Replying to @hanwha_chem2
Our phase-transfer catalysis using a cinchona-derived ammonium salt achieved >99% ee.
Replying to @zju_pharma
Our liquid-liquid extraction achieved 99.5% recovery with minimal emulsion formation.