会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明授权
    • Novel cross-linking agents
    • 新型交联剂
    • US5034514A
    • 1991-07-23
    • US256723
    • 1988-10-12
    • Danute E. NiteckiMargaret Moreland
    • Danute E. NiteckiMargaret Moreland
    • C07D213/71G01N33/543
    • G01N33/54353C07D213/71
    • Bifunctional chemicals useful for linking aldehyde containing moieties to moieties containing functionalities which are or can be reactive with sulfhydryl are claimed and have the formula:L--S--(CH.sub.2).sub.n1 --CONH--SPACER--NH--XwhereinL is a leaving group selected from --H or --S--Ar, wherein Ar represents optionally substituted phenyl or pyridyl;n.sub.1 =2-4;X is selected from: --CO--Y--CONHNH.sub.2, a hydrazide; ##STR1## a hydrazine; ##STR2## a hydrazine; --CO--Y--NH--CONHNH.sub.2, a semicarbazide; and --CO--Z--NH--CSNHNH.sub.2, a thiosemicarbazide;wherein Y is alkylene or oxaalkylene and Z is alkylene or a polypeptide residue briding the N-terminal amino group and C-terminal carboxy group thereof;the SPACER is oxaalkylene or oxaalkylene substituted with hydroxyl and specifically includes residues having formulas selected froma) --(CH.sub.2).sub.n2 --O--(CH.sub.2).sub.n2 --O--(CH.sub.2).sub.n2 -- wherein each n2 is independently 2-4 andb) ##STR3## wherein n3 is 2-6. Also claimed are hydrazides, semicarbazides, and thiosemicarbazides of .omega.-mercaptocarboxylic acids which lack SPACER diamine.
    • 要求具有下式的LS-(CH2)n1-CONH-SPACER-NH-X,其中L是选自以下的离去基团 - H或-S-Ar,其中Ar表示任选取代的苯基或吡啶基; n1 = 2-4; X选自:-CO-Y-CONHNH 2,酰肼; 肼; 肼; -CO-Y-NH-CONHNH 2,氨基脲; 和-CO-Z-NH-CSNHNH 2,硫代氨基脲; 其中Y是亚烷基或氧杂亚烷基并且Z是亚烷基,或多肽残基支持其N-末端氨基和C-末端羧基; SPACER是被羟基取代的氧杂亚烷基或氧杂亚烷基,具体包括具有选自a) - (CH 2)n 2 -O-(CH 2)n 2 -O-(CH 2)n 2-的式的残基,其中每个n2独立地为2-4,和b) 其中n3为2-6。 还要求的是缺乏SPACER二胺的ω-巯基羧酸的酰肼,氨基脲和氨基硫脲。
    • 7. 发明授权
    • Compound
1-(3-(2-pyridyldithio)propionamido)-12-(5-hydrazidoglutaramido)-4,9-diox
adodecane
    • 化合物1-(3-(2-吡啶基二硫代)丙酰胺基)-12-(5-酰氨基戊酰氨基)-4,9-二氧代十二烷
    • US4797491A
    • 1989-01-10
    • US840604
    • 1986-03-17
    • Danute E. NiteckiMargaret Moreland
    • Danute E. NiteckiMargaret Moreland
    • C08G69/48C07C67/00C07C313/00C07C323/60C07C323/62C07D213/71C07K1/113C07K14/415C07K16/00C07K17/06G01N33/543G01N33/547
    • C07D213/71G01N33/54353
    • Bifunctional chemicals useful for linking aldehyde containing moieties to moieties containing functionalities which are or can be reactive with sulfhydryl are claimed and have the formula:L--S--(CH.sub.2).sub.n1 --CONH--SPACER--NH--Xwherein L is a leaving group selected from --H or --S--Ar, wherein Ar represents optionally substituted phenyl or pyridyl;n.sub.1 =2-4;X is selected from:--CO--Y--CONHNH.sub.2, a hydrazide; ##STR1## a hydrazine; ##STR2## a hydrazine; --CO--Y--NH--CONHNH.sub.2, a semicarbazide; and--CO--Z--NH--CSNHNH.sub.2, a thiosemicarbazide;wherein Y is alkylene or oxaalkylene and Z is alkylene or a polypeptide residue bridging the N-terminal amino group and C-terminal carboxy group thereof;the SPACER is oxaalkylene or oxaalkylene substituted with hydroxyl and specifically includes residues having formulas selected from--(CH.sub.2).sub.n2 --O--(CH.sub.2).sub.n2 --O--(CH.sub.2).sub.n2 --(a)wherein each n2 is independently 2-4 and ##STR3## wherein n3 is 2-6. Also claimed are hydrazides, semicarbazides, and thiosemicarbazides of .omega.-mercaptocarboxylic acids which lack SPACER diamine.
    • 要求具有下式的LS-(CH2)n1-CONH-SPACER-NH-X,其中L是选自以下的离去基团 - H或-S-Ar,其中Ar表示任选取代的苯基或吡啶基; n1 = 2-4; X选自:-CO-Y-CONHNH 2,酰肼; 肼; 肼; -CO-Y-NH-CONHNH 2,氨基脲; 和-CO-Z-NH-CSNHNH 2,硫代氨基脲; 其中Y是亚烷基或氧杂亚烷基,Z是亚烷基或桥接其N末端氨基和C末端羧基的多肽残基; SPACER是被羟基取代的氧杂亚烷基或氧杂亚烷基,具体包括具有选自 - (CH 2)n 2 -O-(CH 2)n 2 -O-(CH 2)n 2-(a)的式的残基,其中每个n2独立地为2-4, (b)其中n3为2-6。 还要求的是缺乏SPACER二胺的ω-巯基羧酸的酰肼,氨基脲和氨基硫脲。
    • 8. 发明授权
    • Cross-linking agents
    • 交联剂
    • US5276140A
    • 1994-01-04
    • US639050
    • 1991-01-09
    • Danute E. NiteckiMargaret Moreland
    • Danute E. NiteckiMargaret Moreland
    • C07D213/71G01N33/543C07K17/06C07D213/16
    • C07D213/71G01N33/54353
    • Bifunctional chemicals useful for linking aldehyde containing moieties to moieties containing functionalities which are or can be reactive with sulfhydryl are claimed and have the formula:L--S--(CH.sub.2).sub.n1 --CONH--SPACER--NH--XwhereinL is a leaving group selected from --H or --S--Ar, wherein Ar represents optionally substituted phenyl or pyridyl;n.sub.1 =2-4;X is selected from: ##STR1## wherein Y is alkylene or oxaalkylene and Z is alkylene or a polypeptide residue briding the N-terminal amino group and C-terminal carboxy group thereof;the SPACER is oxaalkylene or oxaalkylene substituted with hydroxyl and specifically includes residues having formulas selected from--(CH.sub.2).sub.n2 --O--(CH.sub.2).sub.n2 --O--(CH.sub.2).sub.n2 --a) wherein each n2 is independently 2-4 and ##STR2## wherein n3 is 2-6. Also claimed are hydrazides, semicarbazides, and thiosemicarbazides of .omega.-mercaptocarboxylic acids which lack SPACER diamine.
    • 要求具有下式的LS-(CH2)n1-CONH-SPACER-NH-X,其中L是选自以下的离去基团 - H或-S-Ar,其中Ar表示任选取代的苯基或吡啶基; n1 = 2-4; X选自:-CO-Y-CONHNH 2,酰肼; (*化学结构*)(*化学结构*)-CO-Y-NH-CONHNH 2,氨基脲; 和-CO-Z-NH-CSNHNH 2,硫代氨基脲; 其中Y是亚烷基或氧杂亚烷基并且Z是亚烷基,或多肽残基支持其N-末端氨基和C-末端羧基; SPACER是被羟基取代的氧杂亚烷基或氧杂亚烷基并且具体包括具有选自 - (CH 2)n 2 -O-(CH 2)n 2 -O-(CH 2)n 2-a)的式的残基,其中每个n2独立地为2-4和(* 化学结构*)b)其中n3为2-6。 还要求的是不含SPACER二胺的(ω) - 巯基羧酸的酰肼,氨基脲和氨基硫脲。