872706-97-3Relevant articles and documents
Preparation method of 2-aminopyridine-4-methyl alcohol intermediate
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, (2019/01/23)
The invention discloses a preparation method of a 2-aminopyridine-4-methyl alcohol intermediate. The preparation method includes the following steps of adopting 4-methylpyridine-2-formaldehyde as a raw material and making the raw material subjected to a chlorine substitute reaction to convert methyl into chloromethyl; then conducting an oxidizing reaction to convert formyl into carboxyl; then making the raw material react with triethylamine and DPPA to convert carboxyl into amino and oxidizing chloromethyl into hydroxymethyl to obtain 2-aminopyridine-4-methyl alcohol. The preparation method issimple in operation, mild in condition and high in product purity and product yield and generates few by-products.
1-METHYL-1H-PYRAZOLE-4-CARBOXAMIDES USEFUL AS CANCER CHEMOTHERAPEUTIC AGENTS
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Page/Page column 43-44, (2010/11/25)
This invention relates to novel 1 -Methyl- lH-pyrazole-4-carboxamide compounds, pharmaceutical compositions containing such compounds, and the use of those compounds or compositions as cancer chemotherapeutic agents.
2-AMINOTHIOPHENECARBOXAMIDES USEFUL AS CANCER CHEMOTHERAPEUTIC AGENTS
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Page/Page column 32, (2010/10/20)
This invention relates to novel 2-aminothiophenecarboxamide compounds, pharmaceutical compositions containing such compounds, and the use of those compounds or compositions as cancer chemotherapeutic agents.