Abstractα‐Tocopherol was synthesized from a chiral intermediate α‐hydroxy ester by means of two ring‐closing methods to yield the chromanol in 94 % diastereomeric excess.
Abstractα‐Tocopherol was synthesized from a chiral intermediate α‐hydroxy ester by means of two ring‐closing methods to yield the chromanol in 94 % diastereomeric excess.
Abstractα‐Tocopherol was synthesized from a chiral intermediate α‐hydroxy ester by means of two ring‐closing methods to yield the chromanol in 94 % diastereomeric excess.