On the oxidation of 2-hydroxy-1,4-naphthoquinone derivatives with alkaline potassium permanganate
On the oxidation of 2-hydroxy-1,4-naphthoquinone derivatives with alkaline potassium permanganate
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DOI:
10.1021/ja01298a030
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发表时间:
1936-07-01
影响因子:
15
通讯作者:
Hooker, SC
中科院分区:
文献类型:
--
作者:
Hooker, SC
(1) See Editor’s note (1), This Journal, 58, 1163 (1936).(2) Thetheoretical part of this paper, the summary, and the last section of the experimental part are reproduced essentially as they were written by Dr. Hooker in 1934, although it has seemed expedient to rearrange some of the material. The experiments were carried out largely by Dr. A. Steyermark, who has been of great assistance in collecting the data. Dr. CA Lear also contributed to the ex-perimental work, and the analyses were all done by Dr. D. Price of Columbia University.—L. F. Fieser.(3) Hooker, This Journal, 68, 1168 (1936).The starting material (I) was prepared by the hydrogenation of the condensation product of hydrocinnamaldehyde with hydroxynaphthoquinone, and the first oxidation product (II) proved to be identical with the quinone similarly obtained4 from the condensation product from phenylacet-aldehyde. The product of the second oxidation (III) was compared directly and found to be identical with 2-benzyl-3-hydroxy-1, 4-naphtho-