61721-07-1Relevant articles and documents
Modifications of primaquine as antimalarials. 3. 5-Phenoxy derivatives of primaquine
Nodiff,Tanabe,Chen,Saggiomo
, p. 1097 - 1101 (1982)
Various 5-phenoxy derivatives of primaquine have been prepared that are somewhat more effective and considerably less toxic that the parent compound in blood and tissue schizonticidal screens. Addition of a methyl group to the pyridine ring of the 5-phenoxyprimaquines has produced a number of antimalarials with potent activity against both blood and tissue schizonts.
Preparation of aromatic fluorides: Facile photo-induced fluorinative decomposition of arenediazonium salts and their related compounds using pyridine-nHF
Sawaguchi, Masanori,Fukuhara, Tsuyoshi,Yoneda, Norihiko
, p. 127 - 133 (2007/10/03)
By employing pyridine-nHF solution, the photo-induced fluorinative decomposition of arenediazonium salts (ArN2BF4) (fluoro-dediazoniation) and the related compounds, such as quinonediazides and triazenes, has been successfully carried out to produce the corresponding aromatic fluorides (ArF) in good yields. The rate in the fluoro-dediazoniation of para-substituted ArN2BF4 in pyridine-nHF solution did not obey the classical Hammett equation but conformed well to Taft's treatment [dual substituent parameter relationships (DSP)]. In the thermal fluoro-dediazoniation of ArN2BF4 the rate of reaction was significantly influenced by the substituents in the substrates. On the contrary, only a slight effect by the substituents was observed on the rate of the photo-induced fluoro-dediazoniation of ArN2BF4.