5427-20-3Relevant articles and documents
Heterocyclic compound containing SCF3 or SeCF3, and preparation method thereof
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Paragraph 0049-0052, (2020/07/12)
The invention discloses a heterocyclic compound containing SCF3 or SeCF3, and a preparation method thereof. The preparation method comprises: dissolving a chlorinated heterocyclic compound 1 in an EtOH solution, adding 1.0-2.0 equivalent weight of thiourea or selenourea, then stirring for 1-8 hours at 50-120 DEG C, and reacting to obtain a compound 2; and dissolving the compound 2 in an Acetone orEA solution, adding 2.0-4.0 equivalent weight of CF3SO2Na and 0.2-0.4 equivalent weight of a Cu salt, adding 2.0-4.0 equivalent weight of a tBuOOH solution in a dropwise manner, and reacting at 25-40DEG C for 1.0-2.0 hours to obtain a compound 3, namely the required SCF3 or SeCF3-containing heterocyclic compound. According to the invention, the synthesized compound has huge potential in the aspect of treating diseases; and according to the synthetic route provided by the invention, amplification can be realized in each step, the yield can reach 85%, the synthetic route provided by the invention brings a simpler and more effective way for synthesis of compounds with biological activity, the yield is high, large-scale preparation can be realized, and the synthetic route has a very wide application prospect.
Chemical transformations of 6-[(1-methyl-4-nitro-5-imidazolyl)-thio]purine (azathioprine)
Kochergin,Aleksandrova,Korsunskii
, p. 311 - 318 (2007/10/03)
The chemical transformations of 6-[(1-methyl-4-nitro-5-imidazolyl)thio]purine (azathiopurine)- hydrogenation, acetylation, alkylation by lower alkyl halides at positions 7 and 9 of the purine ring, hydrolytic cleavage at the C(6)-S and S-C(5) bonds - were studied.
