John Koo

Derivatives of 1,4-Benzodioxan. I. 1,4-Benzodioxan-2-carboxamides

Studies in Polyphosphoric Acid Cyclizations

New Simple Cyclization of 2-Anilinopropionic Acids to 4-Keto-1,2,3,4-tetrahydroquinolines with Polyphosphoric Acid

Syntheses in the Indene Series1

Communications. New Classes of Active Central Nervous System Depressing and Stimulating Agents.

Synthesis in the 5-Hydroxyindole Series. N-Acetyl-5-hydroxytryptophan and Related Compounds

Synthesis in the Chromone Series. 5,8-Dimethoxy-2-substituted Chromones and Nitrogen Analogs

Notes- The Synthesis of Some Heterocyclic Ketols by Ion-Exchange Resin Catalysis

The Synthesis of Deaminocolchinic Acid Anhydride1,2

Glyoxylate Cyclizations. Methoxyindenes1