David A. Bleasdale

Regioselective Diels–Alder addition to 2-benzopyran-3-ones; a route to aromatic steroids

David W. Jones, David A. Bleasdale, 1985 .

2-Benzopyran-3-one

H. Reisenauer, David W. Jones, G. Maier, 1984 .

2-Benzopyran-3-ones as synthetic building blocks; regioselective Diels–Alder additions with simple olefins leading to aromatic steroids

David W. Jones, David A. Bleasdale, 1991 .