116296-08-3Relevant academic research and scientific papers
A convenient method of meta-directing nitration of 3-substituted phenol by lanthanide (III) nitrates
Gu, Shangxiang,Jing, Huanwang,Wu, Jigui,Liang, Yongmin
, p. 2793 - 2797 (1997)
Thirteen compounds of 3-substituted phenols were nitrated by lanthanide(III) nitrates in a solution of ethyl acetate. Whether the substituents were ortho-, para-directing groups or meta-directing groups, only one kind nitrated product, 3-substituted-5-nitropenol, and its intermediate were obtained respectively.
Coupling compounds and hair dyeing compositions containg them
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Page/Page column 8, (2008/06/13)
The present invention refers to Compound of the formula (I) wherein X is oxygen or sulphur; R1 is (C1-C4)-alkyl, (C1-C4)-alkyl which is substituted by hydroxy, (C1-C4)-alkoxy, hy
