The synthesis of 5-hydroxykynurenine

K Makino, H Takahashi

文献索引：Makino; Takahashi Journal of the American Chemical Society, 1954 , vol. 76, p. 4994

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被引用次数: 3

摘要

Experimental 6-Nitro-3-methoxybenzoic Acid (I).-6-Nitro-3-methoxybenzoic acid was prepared by the method of Blaikie and Perkin6 from m-cresol, and the crystal water removed under reduced pressure at 80, mp 132". 6-Nitro-3-methox benzoyl Chloride (II).-6-Nitro-3- methoxybenzoic acid 15.6 9.) was converted to the chloride by warming with thionyl chloride; the excess reagent was distilled off in vacuo and the resultant chloride (mp 34') ...