Synthesis of pyrazolo[3,4‐d]pyrimidine derivatives using ketene dithioacetals

α-Oxo ketene dithioacetals and related compounds: versatile three-carbon synthons

1986 • 335 citations

Potential Purine Antagonists. I. Synthesis of Some 4,6-Substituted Pyrazolo [3,4-d] pyrimidines¹

1956 • 241 citations

The Synthesis and Properties of 6-Chloropurine and Purine¹

1954 • 160 citations

Ketenderivate, II. Reaktionen substituierter Ketenmercaptale

1962 • 105 citations

Synthesis of heterocyclic compounds using nitro ketene dithioacetal

1985 • 89 citations

Synthesis of heterocyclic compounds using carbon disulfide and their products

1989 • 51 citations

Heterocyclic syntheses from o-aminonitriles—XXVII

1967 • 49 citations

Synthesis of Pyrimidine Derivatives and Their Related Compounds Using Ketene Dithioacetals

1989 • 48 citations

The Synthesis and Xanthine Oxidase Inhibitory Activity of Pyrazolo[3, 4-d]pyrimidines

1973 • 45 citations

Ketenderivate, III. Pyrazole und Isoxazole aus Ketenmercaptalen

1962 • 44 citations

Synthesis of [2.2.3]Cyclazines, Aza[2.2.3]cyclazines and Their Related Compounds

1988 • 39 citations

Syntheses and reactions of alkylpyrimidines.

1985 • 11 citations

The rearrangements of 2-amino-N-1H-pyrazolo[3,4-d]pyrimidin-4-ylacetamide and 2-amino-N-4-pyrimidinylacetamide

1979 • 2 citations