129664-47-7Relevant articles and documents
THE SYNTHESIS OF 2'-DEOXY-5-TRIFLUOROMETHYLURIDINE UTILIZING A COUPLING REACTION
Kawakami, Hiroshi,Ebata, Takashi,Koseki, Koshi,Matsushita, Hajime,Naoi, Yoshitake,et al.
, p. 569 - 574 (1990)
The coupling reaction between 1-α-chloro-2-deoxyribose derivative and silylated 5-trifluoromethyluracil was examined.The best stereoselectivity was obtained when the reaction was carried out using a large amount of silylated base in the presence of anhydrous zinc chloride.
METHOD FOR PREPARING TRIFLURIDINE
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Page/Page column 0070-0073, (2021/09/26)
The present application relates to a method for preparing trifluridine, comprising reacting a compound of formula III with a compound of formula IV in a first solvent in the presence of an acid to obtain a compound of formula II, and performing further reaction to obtain trifluridine.
High purity qu Fu uridine preparation method (by machine translation)
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Paragraph 0010; 0041, (2017/05/26)
The present invention provides a high purity qu Fu uridine preparation method, as the compound 2 as the raw material, with the first under the action of the HMDS in trimethylchlorosilane reaction to obtain compound 3, compound 3 with the raw material compound 4 in catalyst b fluorinated copper under the action of the condensation, of ethanol by recrystallization to obtain compound 5, the final compound 5 in the protection under the action of the sodium methoxide, through ethanol and acetone mixed solvent (1:1) by recrystallization to obtain a high purity of the target compound 1. The method of the invention, the resulting product has high purity, the method is simple, easy to be purified, industrial and less pollution. (by machine translation)