Richard J. Spangler

Photochemical routes to aporphines. New syntheses of nuciferine and glaucine

Michael P. Cava, Michael J. Mitchell, Stephen Charles Havlicek et al. · The Journal of Organic Chemistry · 1970 · 75 citations

Pharmaceutical Science, Bioorganic Chemistry, Photoredox Process +13

The preparation and spectral studies of a series of cyclic β-ketoesters

Sara Jane Rhoads, Jacques Gilbert, A.W. Decora et al. · Tetrahedron · 1963 · 62 citations

Cyclic β-Ketoesters, Spectral Studies, Biochemistry +5

A new synthesis of benzocyclobutenes. Thermal and electron impact induced decomposition of 3-isochromanones

Richard J. Spangler, Brian G. Beckmann, Jong Ho Kim · The Journal of Organic Chemistry · 1977 · 56 citations

Materials Science, Chemical Engineering, Derivative (Chemistry) +13

2-(Carbomethoxy)benzocyclobutenone. Synthesis of a photochemically sensitive small-ring system by a pyrolytic Wolff rearrangement

Michael P. Cava, Richard J. Spangler · Journal of the American Chemical Society · 1967 · 35 citations

Engineering, Heterocyclic, Photochemistry +14

The pyrolysis of homophthalic anhydride. simple synthesis of benzocyclobutenone and fulveneallene.

Richard J. Spangler, Jong Ho Kim · Tetrahedron Letters · 1972 · 32 citations

Organic Material Chemistry, Chemical Engineering, Homophthalic Anhydride +6