The synthesis of the 7-deaza-2'-deoxyinosine derivatives 3a-c with chloro, bromo, and iodo substituents at position 7 is described. Glycosylation of the 7-halogenated 6-chloro-7-deazapurines 4a-c or of the 7-halogenated 6-chloro-7-deaza-2-(methylthio)purines 9a-c with 2-deoxy-3,5-di-O-(4-toluoyl)-alpha-D-erythro-pento-furanosyl chloride (5) furnished the intermediates 7a-c and 11a-c, respectively, which gave, upon deprotection, the desired nucleosides 3a-c.
The synthesis of the 7-deaza-2'-deoxyinosine derivatives 3a-c with chloro, bromo, and iodo substituents at position 7 is described. Glycosylation of the 7-halogenated 6-chloro-7-deazapurines 4a-c or of the 7-halogenated 6-chloro-7-deaza-2-(methylthio)purines 9a-c with 2-deoxy-3,5-di-O-(4-toluoyl)-alpha-D-erythro-pento-furanosyl chloride (5) furnished the intermediates 7a-c and 11a-c, respectively, which gave, upon deprotection, the desired nucleosides 3a-c.
NEW COMPOUND HAVING FGFR INHIBITORY ACTIVITY AND PREPARATION AND APPLICATION THEREOF
申请人:Shanghai Institute of Materia Medica,
Chinese Academy of Sciences
公开号:EP3486244A1
公开(公告)日:2019-05-22
The present invention relates to a new compound having an FGFR inhibitory activity and preparation and application thereof. In particular, the compound according to the present invention has a structure as shown in formula I, wherein each group and substituent are as defined in the description. Also disclosed in the present invention are a preparation method for the compound and a use thereof in preparation of a drug for treating and/or preventing a tumor-related disease and/or an FGFR-related disease.
本发明涉及一种具有 FGFR 抑制活性的新化合物及其制备和应用。特别是,根据本发明的化合物具有如式 I 所示的结构,其中各基团和取代基如描述中所定义。本发明还公开了该化合物的制备方法及其在制备治疗和/或预防肿瘤相关疾病和/或FGFR相关疾病的药物中的用途。
[EN] NEW COMPOUND HAVING FGFR INHIBITORY ACTIVITY AND PREPARATION AND APPLICATION THEREOF<br/>[FR] NOUVEAU COMPOSÉ PRÉSENTANT UNE ACTIVITÉ INHIBITRICE DU FGFR, PRÉPARATION ET APPLICATION CORRESPONDANTES<br/>[ZH] 一种具有FGFR抑制活性的新型化合物及其制备和应用
The synthesis of the 7-deaza-2'-deoxyinosine derivatives 3a-c with chloro, bromo, and iodo substituents at position 7 is described. Glycosylation of the 7-halogenated 6-chloro-7-deazapurines 4a-c or of the 7-halogenated 6-chloro-7-deaza-2-(methylthio)purines 9a-c with 2-deoxy-3,5-di-O-(4-toluoyl)-alpha-D-erythro-pento-furanosyl chloride (5) furnished the intermediates 7a-c and 11a-c, respectively, which gave, upon deprotection, the desired nucleosides 3a-c.