使用α-氧代羧酸作为酰基源,开发了一种简便,有效的N-取代吡唑啉酮的氧化CH-H酰化方法。Cu(OAc)2和K 2 S 2 O 8的组合可使反应在空气中顺利进行,并以中等到极好的收率提供各种各样的4-酰基吡唑啉酮产品。据信这种转变的机理是通过铜诱导的脱羧反应形成酰基铜物质而进行的。该方法为将酰基部分直接安装到生物活性吡唑啉酮衍生物中提供了方便且有用的途径,该途径可进一步用于许多应用中。
DOI:
10.1002/adsc.201800464
作为产物:
描述:
alkaline earth salt of/the/ methylsulfuric acid 生成 3-肼基苯磺酰胺
[EN] HEPATITIS B ANTIVIRAL AGENTS<br/>[FR] AGENTS ANTIVIRAUX DE L'HÉPATITE B
申请人:NOVIRA THERAPEUTICS INC
公开号:WO2013096744A1
公开(公告)日:2013-06-27
The present invention includes a method of inhibiting, suppressing or preventing HBV infection in an individual in need thereof, comprising administering to the individual a therapeutically effective amount of at least one compound of the invention.
[EN] 2-PYRROLIDINE PHENYLHYDRAZIDES ANTIBACTERIAL AGENTS<br/>[FR] AGENTS ANTIBACTÉRIENS À BASE DE 2-PYRROLIDINE PHÉNYLHYDRAZIDES
申请人:ABAC THERAPEUTICS S L
公开号:WO2018020004A1
公开(公告)日:2018-02-01
2-Pyrrolidine phenylhydrazides antibacterial agents The present invention relates to 2-pyrrolidine phenylhydrazide compounds of formula (I), which are selective antibacterials specifically agalnstAcineto barter baumannii.The invention also relates to their therapeutic use as antibacterials, to a process for their preparation and to pharmaceutical compositions containing them.
Disclosed are azaindazole compounds of Formula (I), or pharmaceutically acceptable salts thereof, wherein W is CR4 or N; and R1, R2, R3, and R4 are defined herein. Also disclosed are methods of using such compounds in the treatment of at least one CYP17 associated condition, such as, for example, cancer, and pharmaceutical compositions comprising such compounds.
Disclosed are azaindazole compounds of Formula (I): or pharmaceutically acceptable salts thereof, wherein: Q is: (i) 5-membered heteroaryl comprising at least one nitrogen heteroatom and substituted with zero to 2 Rg; or (ii) 9- to 10-membered bicyclic heteroaryl selected from Formula (II) and; wherein Ring A is a 5- to 6-membered aryl or heteroaryl fused ring substituted with zero to 2 Rg; and R1, R2, R3, and Rg are defined herein. Also disclosed are methods of using such compounds in the treatment of at least one CYP17 associated condition, such as, for example, cancer, and pharmaceutical compositions comprising such compounds.
揭示了Formula (I)的吡唑啉类化合物或其药学上可接受的盐,其中:Q是:(i) 包含至少一个氮杂原子的5-成员杂芳基,且取代为零至2个Rg;或者 (ii) 选择自Formula (II)的9-至10-成员双环杂芳基;其中环A是一个5-至6-成员芳基或杂芳基融合环,取代为零至2个Rg;R1、R2、R3和Rg在此定义。还揭示了在治疗至少一种CYP17相关疾病(例如癌症)中使用这种化合物的方法,以及包含这种化合物的药物组合物。
Azaindazole compounds
申请人:Velaparthi Upender
公开号:US08673922B2
公开(公告)日:2014-03-18
Disclosed are azaindazole compounds of Formula (I), or pharmaceutically acceptable salts thereof, wherein W is CR4 or N; and R1, R2, R3, and R4 are defined herein. Also disclosed are methods of using such compounds in the treatment of at least one CYP17 associated condition, such as, for example, cancer, and pharmaceutical compositions comprising such compounds.