80360-10-7Relevant articles and documents
2,4-Diamino-6-(hydroxymethyl)pyrido[2,3-d]pyrimidine
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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-diamino-6-(hydroxymethyl)pyrido-[2,3-d]pyrimidine.