PTERIDINES - 6-SUBSTITUTED ISOXANTHOPTERINS AND THE 4-AMINO ANALOGS

[1] ADKINS, 1946, ORG SYNTHESES, V26, P42

[2] PYRIMIDO[4,5-B]PYRAZINES .1. SYNTHESIS OF 6,7-SYMMETRICALLY SUBSTITUUTED DERIVATIVES [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1946, 68 (10) : 1996 - 1999

[3] PTERIN-LIKE PIGMENT DERIVED FROM THE TUBERCLE BACILLUS - FLUORESCENCE AND ABSORPTION SPECTRAL DATA FOR ERYTHROPTERIN-LIKE PIGMENT ISOLATED BY ULTRACHROMATOGRAPHIC ANALYSIS [J]. SCIENCE, 1949, 110 (2850) : 166 - 168

[4] THE SYNTHESIS OF SOME NEW PTERIDINES [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1947, 69 (10) : 2553 - 2555

[5] THE FORMATION OF 6-HYDROXY-AND 7-HYDROXYPTERIDINES FROM 4,5-DIAMINOPYRIMIDINES AND ALPHA-KETOACIDS AND ESTERS [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1950, 72 (01) : 78 - 81

[6] KORTE, 1951, ANGEW CHEM, V63, P492

[7] LOWRY OH, 1949, J BIOL CHEM, V180, P389

[8] PYRIMIDO [4,5-B]PYRAZINES .2. 2,4-DIAMINOPYRIMIDO [4,5-B]PYRAZINE AND DERIVATIVES [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1947, 69 (07) : 1814 - 1816

[9] PIATT, 1951, THESIS U PITTSBURGH

[10] PURRMANN, 1941, LIEBIGS ANN CHEM, V548, P284

[1] ADKINS, 1946, ORG SYNTHESES, V26, P42

[2] PYRIMIDO[4,5-B]PYRAZINES .1. SYNTHESIS OF 6,7-SYMMETRICALLY SUBSTITUUTED DERIVATIVES [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1946, 68 (10) : 1996 - 1999

[3] PTERIN-LIKE PIGMENT DERIVED FROM THE TUBERCLE BACILLUS - FLUORESCENCE AND ABSORPTION SPECTRAL DATA FOR ERYTHROPTERIN-LIKE PIGMENT ISOLATED BY ULTRACHROMATOGRAPHIC ANALYSIS [J]. SCIENCE, 1949, 110 (2850) : 166 - 168

[4] THE SYNTHESIS OF SOME NEW PTERIDINES [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1947, 69 (10) : 2553 - 2555

[5] THE FORMATION OF 6-HYDROXY-AND 7-HYDROXYPTERIDINES FROM 4,5-DIAMINOPYRIMIDINES AND ALPHA-KETOACIDS AND ESTERS [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1950, 72 (01) : 78 - 81

[6] KORTE, 1951, ANGEW CHEM, V63, P492

[7] LOWRY OH, 1949, J BIOL CHEM, V180, P389

[8] PYRIMIDO [4,5-B]PYRAZINES .2. 2,4-DIAMINOPYRIMIDO [4,5-B]PYRAZINE AND DERIVATIVES [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1947, 69 (07) : 1814 - 1816

[9] PIATT, 1951, THESIS U PITTSBURGH

[10] PURRMANN, 1941, LIEBIGS ANN CHEM, V548, P284