Conversion reactions of cepham into penam systems. A route to determine the relative configurations of two diastereoisomeric 3-bromo-4-methoxycepham derivatives
Conversion reactions of cepham into penam systems. A route to determine the relative configurations of two diastereoisomeric 3-bromo-4-methoxycepham derivatives
Conversion reactions of cepham into penam systems. A route to determine the relative configurations of two diastereoisomeric 3-bromo-4-methoxycepham derivatives