Tetrahedron letters

Synthesis of a 5-alkoxypyrido [3, 4-d] pyrimidin-4 (3H)-one derivative via directed ortho-metallation of a pyridine analogue

AP Dishington, PD Johnson, JG Kettle

文献索引：Tetrahedron Letters, , vol. 45, # 19 p. 3733 - 3735

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被引用次数: 16

摘要

... Tetrahedron Letters. Volume 45, Issue 19, 3 May 2004, Pages 3733–3735. ... 19 However, the subsequent cyclization of the deprotected amino acid 11a with formamidine acetate to give the pyrido[3,4-d]pyrimidin-4(3H)-one 12 proved problematic due to the insolubility of the ...