AMIDE DERIVATIVE

WIPO Patent Application WO/2019/009370

A1

The purpose of the invention is to find a novel compound having an excellent β-lactamase inhibitory action, and to provide a useful prophylactic or therapeutic agent for bacterial infectious diseases, as a sole agent or in combination with a β-lactam medicine. Disclosed is a compound represented by formula (1a) or (1b), or a pharmaceutically acceptable salt thereof. (In formulas (1a) and (1b), X represents an oxygen atom, a sulfur atom, or -NRa1-; Z represents a hydroxyl group, a C1-6 alkoxy group that may optionally be substituted, or -NRa2Rb1; Ra1, Ra2, and Rb1 are as defined in the Description; L represents a C1-6 alkylene group that may optionally be substituted; Y represents C(=O)NRd1Rd2 wherein Rd1 and Rd2 together form a 4 to 20-membered nitrogen-containing non-aryl hetero ring that may optionally be substituted and that includes, in the ring, the nitrogen atom constituting the amide bond of said Y; and R1, R2, R3, and R4 are as defined in the Description.)

JPH03181487	PRODUCTION OF QUATERNARY AMMONIUM SALT OF BORON COMPLEX
WO/1998/027119	CATALYST COMPONENT DISPERSION COMPRISING AN IONIC COMPOUND AND SOLID ADDITION POLYMERIZATION CATALYSTS CONTAINING THE SAME
JPWO2020090294	Ionic compounds, organic electronics materials, ink compositions, and organic electronics devices

KANAI TOSHIO (JP)
MIZUSHIMA SHINGO (JP)

PCT/JP2018/025564

January 10, 2019

July 05, 2018

Click for automatic bibliography generation  

SUMITOMO DAINIPPON PHARMA CO LTD (JP)

C07F5/02; A61K31/545; A61K31/69; A61P31/04

WO2016003929A1	2016-01-07
WO2016149393A1	2016-09-22

JP2016505619A	2016-02-25
JP2017517508A	2017-06-29
JP2011504468A	2011-02-10

YAMAMOTO Shusaku et al. (JP)

View/Download PDF      PDF Help

Previous Patent: IMINE DERIVATIVE

Next Patent: FUSION SPLICING DEVICE, THEFT SENSING SYSTEM OF FUSION SPLICING DEVICE, AND THEFT SENSING METHOD OF ...