PTERIDINE .20. UBER 2-DIMETHYLAMINO-4.7-DIOXO-TETRAHYDROPTERIDINE

[1] THE STRENGTH OF HETEROCYCLIC BASES [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1948, (DEC): : 2240 - 2249

[2] IONIZATION CONSTANTS OF HETEROCYLIC SUBSTANCES .2. HYDROXY-DERIVATIVES OF NITROGENOUS SIX-MEMBERED RING-COMPOUNDS [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1956, (JUN): : 1294 - 1304

[3] ALBERT A, 1959, HETEROCYCLIC CHEM, P31

[4] ALBERT A, 1952, Q REV CHEM SOC LONDO, V6, P225

[5] PTERIDINES .4. DERIVATIVES OF 2-4-DIAMINOPTERIDINE AND RELATED COMPOUNDS [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1957, (MAY): : 2146 - 2158

[6] PTERIDINE STUDIES .12. THE METHYLATION OF 4-AMINOPTERIDINE [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1960, (MAY): : 1978 - 1985

[7] SIMPLE PYRIMIDINES .3. THE METHYLATION AND STRUCTURE OF THE AMINOPYRIMIDINES [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1955, : 4035 - 4040

[8] THE ELECTRONIC SPECTRA OF N-HETEROAROMATIC SYSTEMS .6. THE PI-]PI TRANSITIONS OF MONOCYCLIC AMINOPTOZINES AND MERCAPTOAZINES [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1960, (JAN): : 219 - 224

[9] THE TAUTOMERISM OF N-HETEROAROMATIC HYDROXY-COMPOUNDS .1. INFRARED SPECTRA [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1957, (DEC): : 4874 - 4880

[10] THE TAUTOMERISM OF N-HETEROAROMATIC HYDROXY-COMPOUNDS .2. ULTRAVIOLET SPECTRA [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1957, (DEC): : 5010 - 5017

[1] THE STRENGTH OF HETEROCYCLIC BASES [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1948, (DEC): : 2240 - 2249

[2] IONIZATION CONSTANTS OF HETEROCYLIC SUBSTANCES .2. HYDROXY-DERIVATIVES OF NITROGENOUS SIX-MEMBERED RING-COMPOUNDS [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1956, (JUN): : 1294 - 1304

[3] ALBERT A, 1959, HETEROCYCLIC CHEM, P31

[4] ALBERT A, 1952, Q REV CHEM SOC LONDO, V6, P225

[5] PTERIDINES .4. DERIVATIVES OF 2-4-DIAMINOPTERIDINE AND RELATED COMPOUNDS [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1957, (MAY): : 2146 - 2158

[6] PTERIDINE STUDIES .12. THE METHYLATION OF 4-AMINOPTERIDINE [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1960, (MAY): : 1978 - 1985

[7] SIMPLE PYRIMIDINES .3. THE METHYLATION AND STRUCTURE OF THE AMINOPYRIMIDINES [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1955, : 4035 - 4040

[8] THE ELECTRONIC SPECTRA OF N-HETEROAROMATIC SYSTEMS .6. THE PI-]PI TRANSITIONS OF MONOCYCLIC AMINOPTOZINES AND MERCAPTOAZINES [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1960, (JAN): : 219 - 224

[9] THE TAUTOMERISM OF N-HETEROAROMATIC HYDROXY-COMPOUNDS .1. INFRARED SPECTRA [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1957, (DEC): : 4874 - 4880

[10] THE TAUTOMERISM OF N-HETEROAROMATIC HYDROXY-COMPOUNDS .2. ULTRAVIOLET SPECTRA [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1957, (DEC): : 5010 - 5017