2-氯-4-嘧啶羰基氯化物 、 碳酸氢钠 、 正丁醇 在
乙酸乙酯 、 氯化钠 、 Sodium sulfate-III 、 2-氯-4-嘧啶羰基氯化物 作用下,
反应 1.5h,
以0.53 g of product was obtained as a white solid, corresponding to a yield of 85 percent relative to the 2-chloropyrimidine-4-carboxylic acid chloride的产率得到2-chloropyrimidine-4-carboxylic Acid Butyl Ester
参考文献:
名称:
Products of a microbiological process for the production of
[EN] SUBSTITUTED PIPERAZINE COMPOUNDS AND METHODS AND USE THEREOF<br/>[FR] COMPOSÉS PIPÉRAZINIQUES SUBSTITUÉS, PROCÉDÉS ET UTILISATION ASSOCIÉS
申请人:SUNSHINE LAKE PHARMA CO LTD
公开号:WO2015169180A1
公开(公告)日:2015-11-12
Provided herein are novel piperazine compounds acting as selective serotonin reuptake inhibitors and/or the 5-HT1A receptor agonists. The invention also relates to the methods of preparing the compound and pharmaceutical composition, and the use of treating central nervous system dysfunction in mammals especially in humans.
One embodiment of the invention is a compound represented by Formula I: or a pharmaceutically acceptable salt thereof. The variables in Formula I are defined herein. Compounds of Formula I are CD38 inhibitors, which can be used to treat a disease or condition in a subject that benefits from an increase in NAD+ or to treat a mitochondrial disorder in a subject.
[EN] ARYL HYDROCARBON RECEPTOR (AHR) AGONISTS AND USES THEREOF<br/>[FR] AGONISTES DU RÉCEPTEUR D'ARYLE-HYDROCARBONE (AHR) ET LEURS UTILISATIONS
申请人:IKENA ONCOLOGY INC
公开号:WO2022133480A1
公开(公告)日:2022-06-23
The present invention provides AHR agonists, composites thereof, and methods of using the same.
本发明提供AHR激动剂、其复合物以及使用方法。
Heterocycles capable of modulating T-cell responses, and methods of using same
申请人:Nogra Pharma Limited
公开号:US10208017B2
公开(公告)日:2019-02-19
The present disclosure is directed in part to heterocycles, and their use in treating medical disorders, such as immune inflammatory disorders such as Crohn's disease, ulcerative colitis, rheumatic disorders, psoriasis, and allergies. The compounds are contemplated to modulate T-Cell responses.
本公开内容部分涉及杂环化合物及其在治疗疾病中的应用,如克罗恩病、溃疡性结肠炎、风湿性疾病、牛皮癣和过敏症等免疫炎症性疾病。这些化合物可用于调节 T 细胞反应。
[EN] CONTINUOUS SYNTHESIS METHOD FOR 2-CHLOROPYRIMIDINE-4-FORMIC ACID COMPOUND<br/>[FR] PROCÉDÉ DE SYNTHÈSE EN CONTINU DE COMPOSÉ D'ACIDE 2-CHLOROPYRIMIDINE-4-FORMIQUE<br/>[ZH] 2-氯嘧啶-4-甲酸类化合物的连续性合成方法
申请人:TIANJIN ASYMCHEM PHARMACEUTICAL CO LTD
公开号:WO2021103256A1
公开(公告)日:2021-06-03
本发明提供了一种2-氯嘧啶-4-甲酸类化合物的连续性合成方法。2-氯嘧啶-4-甲酸类化合物具有式I所示结构:(I) 式I中,R1和R2分别独立地选自氢、烷氧基、芳基、苄基或氟;合成方法包括以下步骤:S1,在非贵金属催化剂的作用下,将化合物A与甲基格氏试剂B进行连续甲基化反应,得到化合物C;化合物A为 (II) 化合物C为(III)R1和R2具有与前文相同定义,非贵金属催化剂为铁盐、钴盐、镍盐中的一种或多种;S2,将化合物C在氧气、氧化催化剂及添加剂的作用下进行连续氧化反应,得到2-氯嘧啶-4-甲酸类化合物。采用本发明提供的工艺合成2-氯嘧啶-4-甲酸类化合物,能够兼顾成本、收率、环保性等方面。