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[摘要]:The development of synthetic routes to 4-[6-(morpholinomethyl)pyridin-3-yl]naphthalen-1-amine, the key intermediate of p38 MAP kinase inhibitor BIRB 1017, via (1) trialkylmagnesium ate complex mediated metalation and borylation followed by Suzuki coupling reactions and (2) pyridine-ring formation from a vinamidinium salt, is described. |
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