The Synthesis of Some 5-Substituted-6-aza-2′-deoxyuridines
摘要:
5-(2-Thienyl)-1-(2-deoxy-3,5-di-O-p-toluoyl-beta-D-erythro-pentofuranosyl)-6-azauracil [VIII] and 5-cyclopropyl-1-(2-deoxy-3,5-di-O-p-toluoyl-beta-D-erythro-pentofuranosyl)-6-azauracil [X] were obtained in high yields (93.5% and 81.3% respectively) exclusively as beta anomers, by condensation of the corresponding silylated triazine bases with 2-deoxy-3,5-di-O-p-toluoyl-D-erythro-pentosyl chloride in chloroform. After deblocking both nucleosides with sodium methoxide in methanol, 5-(2-thienyl)-6-aza-2'-deoxyuridine [IX] and 5-cyclopropyl-6-aza-2'-deoxyuridine [XI] were obtained. The nucleoside IX was further acetylated, brominated with Br-2/CCl4 and deblocked with methanolic ammonia to give 6-aza-5[2-(5-bromothienyl)]-2'-deoxyuridine [XIV].
THRB RECEPTOR AGONIST COMPOUND AND PREPARATION METHOD AND USE THEREOF
申请人:Terns, Inc.
公开号:US20200190064A1
公开(公告)日:2020-06-18
The present invention discloses a compound represented by the following Formula (I) and a pharmaceutically acceptable salt thereof. The compound improves the THRα selectivity while maintaining good THRβ agonistic activity, thereby improving properties of the finished drug.
THRB receptor agonist compound and preparation method and use thereof
申请人:Terns, Inc.
公开号:US11034676B2
公开(公告)日:2021-06-15
The present invention discloses a compound represented by the following Formula (I) and a pharmaceutically acceptable salt thereof. The compound improves the THRα selectivity while maintaining good THRβ agonistic activity, thereby improving properties of the finished drug.
THRβ receptor agonist compound and preparation method and use thereof
申请人:Terns, Inc.
公开号:US11084802B2
公开(公告)日:2021-08-10
The present invention discloses a compound represented by the following Formula (I) and a pharmaceutically acceptable salt thereof. The compound improves the THRα selectivity while maintaining good THRβ agonistic activity, thereby improving properties of the finished drug.
THR? RECEPTOR AGONIST COMPOUND AND PREPARATION METHOD AND USE THEREOF
申请人:Terns, Inc.
公开号:EP3893889A1
公开(公告)日:2021-10-20
[EN] THRΒ RECEPTOR AGONIST COMPOUND AND PREPARATION METHOD AND USE THEREOF<br/>[FR] COMPOSÉ AGONISTE DE RÉCEPTEUR THRB, SON PROCÉDÉ DE PRÉPARATION ET SON UTILISATION
申请人:TERNS INC
公开号:WO2020123827A1
公开(公告)日:2020-06-18
The present invention discloses a compound represented by the following Formula (I) and a pharmaceutically acceptable salt thereof. The compound improves the THRα selectivity while maintaining good THRβ agonistic activity, thereby improving properties of the finished drug. (I)