The present invention provides a compound represented by the formula
wherein A represents (1) a bond, (2) a group represented by the formula -CRa=CRb- (Ra and Rb each represent a hydrogen atom or C1-6 alkyl) and the like; R1 represents (1) cyano or (2) an optionally esterified or amidated carboxyl group; R2 represents
(1) a hydrogen atom, (2) an optionally substituted hydroxy group,
(3) an optionally substituted amino group and the like; R3 and R4 each represent a hydrogen atom and the like; R5 represents a hydrogen atom and the like; R6 represents an optionally substituted hydroxy group and the like; R7and R8 each represent an optionally substituted hydrocarbon group and the like; R9 and R10 each represent (1) a hydrogen atom and the like; Y represents an optionally substituted methylene group; and n represents 0 or 1, or a salt thereof, which has an excellent phosphodiesterase IV inhibiting action.
The present invention provides a compound represented by the formula
wherein A represents (1) a bond, (2) a group represented by the formula —CR
a
═CR
b
— (R
a
and R
b
each represent a hydrogen atom or C
1-6
alkyl) and the like; R
1
represents (1) cyano or (2) an optionally esterified or amidated carboxyl group; R
2
represents (1) a hydrogen atom, (2) an optionally substituted hydroxy group, (3) an optionally substituted amino group and the like; R
3
and R
4
each represent a hydrogen atom and the like; R
5
represents a hydrogen atom and the like; R
6
represents an optionally substituted hydroxy group and the like; R
7
and R
8
each represent an optionally substituted hydrocarbon group and the like; R
9
and R
10
each represent (1) a hydrogen atom and the like; Y represents an optionally substituted methylene group; and n represents 0 or 1, or a salt thereof, which has an excellent phosphodiesterase IV inhibiting action.
申请人:HELMHOLTZ-ZENTRUM FÜR INFEKTIONSFORSCHUNG GMBH
公开号:US11034648B2
公开(公告)日:2021-06-15
The present invention relates to novel derivatives of cystobactamides of formula (Ib) and the use thereof for the treatment or prophylaxis of bacterial infections.
本发明涉及式(Ib)胱内酰胺的新型衍生物及其在治疗或预防细菌感染中的应用。
Polymerizable composition and planographic printng plate precursor using the same
申请人:Shimada Kazuto
公开号:US20060135742A1
公开(公告)日:2006-06-22
The present invention provides a polymerizable composition comprising (A) a compound including a polymerizable unsaturated group and (B) a macromolecular compound including, at a side chain thereof, a structure represented by the following general formula (I):
Z
−
M
+
General formula (I)
wherein Z
−
represents COCOO
−
, COO
−
, SO
3
−
, or SO
2
—N
−
—R where R represents a monovalent organic group and M
+
represents an onium cation. The present invention also provides a negative type planographic printing plate precursor responsive to an infrared laser, the precursor being superior in recording sensitivity and printing durability and using the polymerizable compound as a recording layer.
本发明提供了一种可聚合组合物,该组合物包含(A)一种包括可聚合不饱和基团的化合物和(B)一种大分子化合物,在其侧链上包括由以下通式(I)表示的结构:
Z
-
M
+
通式 (I)
其中 Z
-
代表 COCOO
-
, COO
-
, SO
3
-
或 SO
2
-N
-
-R,其中 R 代表一价有机基团,M
+
代表鎓阳离子。本发明还提供了一种对红外激光有反应的底片式平面印刷版前驱体,该前驱体在记录灵敏度和印刷耐久性方面都很出色,并使用可聚合化合物作为记录层。