80360-09-4Relevant articles and documents
New pathways from pteridines. Design and synthesis of a new class of potent and selective antitumor agents
Taylor
, p. 1 - 12 (2007/10/02)
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Syntheses and Antifolate Activity of 5-Methyl-5-deaza Analogues of Aminopterin, Methotrexate, Folic Acid, and N10-Methylfolic Acid
Piper, J. R.,McCaleb, G. S.,Montgomery, J. A.,Kisliuk, R. L.,Gaumont, Y.,Sirotnak, F. M.
, p. 1080 - 1087 (2007/10/02)
Evidence indicating that modifications at the 5- and 10-positions of classical folic acid antimetabolites lead to compounds with favorable differential membrane transport in tumor vs. normal proliferative tissue prompted an investigation of 5-alkyl-5-deaz
Pyrido[2,3-d]-pyrimidines
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, (2008/06/13)
There is disclosed a novel intermediate useful in the preparation of pyrido[2,3-d]pyrimidines, which includes N-[4- [(2-amino-4(3H)-oxopyrido[2,3-d]pyrimidin-6-yl)methylamino]benzoyl]-L-glutamic acid (5-deazafolic acid), N-[4-[[(2-amino-4(3H)-oxopyrido[2,3-d]-pyrimidin-6-yl)methyl]methylamino]benzoyl]-L-glutamic acid (5-deaza-N10 -methylfolic acid), N-[4-[(2,4-diaminopyrido[2,3-d]pyrimidin-6-yl)methylamino]benzoyl]-L-glutamic acid (5-deazaaminopterin), and N-[4-[[(2,4-diaminopyrido[2,3-d]pyrimidin-6-yl)methyl]methylamino]benzoyl]-L-glutamic acid (5-deazamethotrexate). This intermediate is the compound 2,4-diaminopyrido[2,3-d]pyrimidine-6-carboxaldehyde.