Katsuaki Yasuraoka

Preparation of New Nitrogen-bridged Heterocycles. 50.1 Syntheses of Some Heterocyclic Compounds Starting from Pyridinium 1-(Ethoxycarbonylacetyl)methylides

H. Suga, A. Kakehi,, S. Ito, 2001 .

Preparation of new nitrogen-bridged heterocycles. 56. Syntheses and reactions of 1-[2,2-bis(alkylthio)-1-(ethoxycarbonylacetyl)vinyl]pyridinium salts.

A. Ohta, H. Suga, A. Kakehi,, 2004, Chemical & pharmaceutical bulletin.