摘要:
The invention provides derivatives of efavirenz and methods of making derivatives of efavirenz. The derivatives include immunogenic compounds for producing antibodies to efavirenz and labeled efavirenz tracers. These compounds are useful in immunoassay methods for determining efavirenz.
摘要:
Activated haptens useful for generating immunogens to HIV protease inhibitors, immunogens useful for producing antibodies to HIV protease inhibitors, and antibodies and labeled conjugates useful in immunoassays for the HIV protease inhibitor saquinavir. The novel haptens feature an activated functionality at the central, non-terminal hydroxyl group. Also described are monoclonal antibodies specific for saquinavir having less than 10% cross-reactivity with lopinavir, nelfinavir, amprenavir, ritonavir, and indinavir, and a murine hybridoma producing said antibodies.
摘要:
Novel derivatives of procainamide and N-acetylprocainamide (NAPA) are disclosed having the following formula: ##STR1## wherein: X=hydrogen or acetyl;n=1 to p where p=MW of Z/1000;Z=a poly(amino acid) or polysaccharide; andR3=a bond or ##STR2## wherein R2=an alkyl, cycloalkyl or aryl group having 2 to 10 carbon atoms. The derivatives include maleimide conjugates of proteins or poly(amino acids), enzymes, enzyme donor polypeptides and labeling substances. Novel activated hapten intermediates useful in the preparation of the conjugates and methods for synthesis of the hapten intermediates and derivatives are also disclosed.
摘要翻译:公开了普鲁卡酰胺和N-乙酰丙酰胺(NAPA)的新型衍生物,其具有下式:其中:X =氢或乙酰基; n = 1〜p其中p = MW / Z; Z =聚(氨基酸)或多糖; 并且R3 = 2-10个碳原子的键或。 衍生物包括蛋白质或聚(氨基酸)的马来酰亚胺缀合物,酶,酶供体多肽和标记物质。 还公开了可用于制备缀合物的新型活化的半抗原中间体和用于合成半抗原中间体和衍生物的方法。
摘要:
Novel derivatives of procainamide and N-acetylprocainamide (NAPA) are disclosed having the following formula: ##STR1## wherein: X=hydrogen or acetyl;R.sub.1 =an alkyl group having 1 to 3 carbon atoms;m=an integer from 2 to 10;R.sub.2 =an alkyl, cycloalkyl or aryl group having 2 to 10 carbon atoms;Z=a poly(amino acid); andn=1 to p where p=MW of Z/1000.The derivatives include maleimide conjugates of proteins or poly(amino acids), enzymes, enzyme donor polypeptides and labeling substances. Novel activated hapten intermediates useful in the preparation of the conjugates and methods for synthesis of the hapten intermediates and derivatives are also disclosed.
摘要翻译:公开了普鲁卡因酰胺和N-乙酰丙酰胺(NAPA)的新型衍生物,其具有下式:其中:X =氢或乙酰基; R1 =具有1至3个碳原子的烷基; m = 2〜10的整数; R2 =具有2-10个碳原子的烷基,环烷基或芳基; Z =聚(氨基酸); 并且n = 1到p,其中p = Z / 1000的MW。 衍生物包括蛋白质或聚(氨基酸)的马来酰亚胺缀合物,酶,酶供体多肽和标记物质。 还公开了可用于制备缀合物的新型活化的半抗原中间体和用于合成半抗原中间体和衍生物的方法。
摘要:
Compounds having a dithiopyridyl moiety linked to a biotin moiety are useful as thiol specific biotinylating agents. The biotin label can be cleaved in a reducing environment to yield the native thiol.
摘要:
Divalent hapten derivatives wherein two hapten moieties are connected by means of a bifunctional spacer wherein the derivative has the formulaA--X--Awhere A is a bonded hapten moiety and X is a bifunctional spacer having the formula(B).sub.m --Y--(CH.sub.2).sub.n --Z--(CH.sub.2).sub.n --Y--(B).sub.mwhere m is independently 0 or 1, B is (CH.sub.2).sub.n', wherein n' is an integer from 1 to 4, or CO(CH.sub.2).sub.n", wherein n" is an integer from 2 or 4; Y is independently --CONH--, --NHCO--, --OOC, --COO--, --O--, --S--, or --NR--, wherein R is hydrogen or alkyl; n is an integer from 1 to 10; and Z is an organic moiety containing at least one hydrophilic atom, useful for the determination of haptens by immunochemical techniques are disclosed.
摘要翻译:二价半抗原衍生物,其中两个半抗原部分通过双官能间隔基连接,其中衍生物具有式AXA,其中A是键合半抗原部分,X是具有式(B)的双官能间隔基mY-(CH2)nZ-(CH2 )nY-(B)m其中m独立地为0或1,B为(CH 2)n',其中n'为1至4的整数,或CO(CH 2)n“,其中n”为整数 从2或4; Y独立地为-CONH-,-NHCO-,-OOC,-COO - , - O - , - S - 或-NR-,其中R为氢或烷基; n是1至10的整数; 并且Z是含有至少一个亲水性原子的有机部分,其用于通过免疫化学技术测定半抗原。
摘要:
An aromatic substituted glycoside is disclosed of the formula ##STR1## wherein the configuration of the substituted --OR on the anomeric carbon is alpha, n is an integer of 0 or 1, and R is a substituted aromatic radical selected from the group ##STR2## where R.sub.1 through R.sub.6 are independently halogen, NO.sub.2, SO.sub.3 H, COR.sub.7, ##STR3## where R.sub.7 is lower alkyl; and includes its stereoisomers, optical isomers and geometric isomers and mixtures of the foregoing isomers. These substrates are useful as direct substrates for alpha-amylases. A process for the preparation of the substrates and related substances is also described.
摘要:
An aromatic substituted glycoside is disclosed of the formula ##STR1## wherein the configuration of the substituted --OR on the anomeric carbon is alpha, n is an integer of 0 to 1, and R is a substituted aromatic radical selected from the group ##STR2## where R.sub.1 through R.sub.6 are independently halogen, NO.sub.2, SO.sub.3 H, ##STR3## where R.sub.7 is lower alkyl; and includes its stereoisomers, optical isomers and geometric isomers and mixtures of the foregoing isomers. These substrates are useful as direct substrates for alpha-amylases. A process for the preparation of the substrates and related substances is also described.
摘要:
Compounds having a dithiopyridyl moiety linked to a biotin moiety are useful as thiol specific biotinylating agents. The biotin label can be cleaved in a reducing environment to yield the native thiol.
摘要:
Divalent hapten derivatives wherein two hapten moieties are connected by means of a bifunctional spacer wherein the derivative has the formulaA--X--Awhere A is a bonded hapten moiety and X is a bifunctional spacer having the formula(B).sub.m --Y--(CH.sub.2).sub.n --Z--(CH.sub.2).sub.n --Y--(B).sub.mwhere m is independently 0 or 1, B is (CH.sub.2).sub.n', wherein n' is an integer from 1 to 4, or CO(CH.sub.2).sub.n", wherein n" is an integer from 2 to 4; Y is independently --CONH--, NHCO--, OOC--, --COO--, --O--, --S--, or --NR--, wherein R is hydrogen or alkyl; n is an integer from 1 to 10; and Z is an organic moiety containing at least one hydrophilic atom are disclosed.