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    • 61. 发明授权
    • Method, detector, and apparatus for colorimetric detection of chemical and biological agents
    • 用于化学和生物制剂比色检测的方法,检测器和装置
    • US06689620B1
    • 2004-02-10
    • US10357338
    • 2003-02-04
    • Alok SinghPaul Schoen
    • Alok SinghPaul Schoen
    • G01N2175
    • G01N21/78Y10T436/144444
    • A colorimetric detector for chemical and biological agents or toxins is made of a giant unilamellar vesicle (GUV) having a membrane bilayer which is polymerized to stabilize the giant unilamellar vesicle and to provide extended conjugated polymer backbone, and the GUV has at least one incorporated molecular recognition site for the chemical and biological agents or toxins. The GUVs are about 10-300 microns and preferably made of a polymerizable diacetylenic GUV where the acyl chains are crosslinked. When the agents or toxins bind to the recognition site the detector exhibits a color change. The detector can be used in a colorimetric detector apparatus where the samples can be present in air or in water.
    • 用于化学和生物制剂或毒素的比色检测器由具有聚合以稳定巨型单层囊泡并提供延伸的共轭聚合物主链的膜双层的巨型单层囊泡(GUV)制成,并且GUV具有至少一个并入的分子 化学和生物制剂或毒素的识别部位。 GUV约为10-300微米,优选由酰基链交联的可聚合二乙酰GUV制成。 当试剂或毒素与识别位点结合时,检测器显示颜色变化。 检测器可用于比色检测器装置,其中样品可存在于空气或水中。
    • 62. 发明授权
    • Method, detector, and apparatus for colorimetric detection of chemical and biological agents
    • 用于化学和生物制剂比色检测的方法,检测器和装置
    • US06541270B2
    • 2003-04-01
    • US09759149
    • 2001-01-16
    • Alok SinghPaul Schoen
    • Alok SinghPaul Schoen
    • G01N2175
    • G01N21/78Y10T436/144444
    • A colorimetric detector for chemical and biological agents or toxins is made of a giant unilamellar vesicle (GUV) having a membrane bilayer which is polymerized to stabilize the giant unilamellar vesicle and to provide extended conjugated polymer backbone, and the GUV has at least one incorporated molecular recognition site for the chemical and biological agents or toxins. The GUVs are about 10-300 microns and preferably made of a polymerizable diacetylenic GUV where the acyl chains are crosslinked. When the agents or toxins bind to the recognition site the detector exhibits a color change. The detector can be used in a colorimetric detector apparatus where the samples can be present in air or in water.
    • 用于化学和生物制剂或毒素的比色检测器由具有聚合以稳定巨型单层囊泡并提供延伸的共轭聚合物主链的膜双层的巨型单层囊泡(GUV)制成,并且GUV具有至少一个并入的分子 化学和生物制剂或毒素的识别部位。 GUV约为10-300微米,优选由酰基链交联的可聚合二乙酰GUV制成。 当试剂或毒素与识别位点结合时,检测器显示颜色变化。 检测器可用于比色检测器装置,其中样品可存在于空气或水中。
    • 67. 发明授权
    • Diacetylenic phospholipids containing heteroatom near diacetylenic
functionality for modulation of microstructure morphology
    • 含有二乙炔官能团的杂原子的二乙炔磷脂用于调节微结构形态
    • US5290960A
    • 1994-03-01
    • US22228
    • 1993-02-25
    • Alok Singh
    • Alok Singh
    • A61K9/127C07F9/10C07F7/00C07F9/00
    • C07F9/10A61K9/1274
    • Novel diacetylenic phospholipids having the diacetylenic moieties chemically decoupled from the rest of the acyl chains by the inclusion of one or more heteroatom, preferably oxygen, spacers on the acyl chains have the chemical formula: ##STR1## where m is 7, 8, 9, 10, 11, 12, or 13, where n is 8, 9, 10, 11, 12, or 13, where W is --O(CO)-- or --OCH.sub.2 --, where X is --CH.sub.2 --, --OCH.sub.2 --, --SCH.sub.2 --, --NHCH.sub.2 --, or --SiMe.sub.2 CH.sub.2 --, where Y is --CH.sub.2 --, --CH.sub.2 O--, --CH.sub.2 S--, --CH.sub.2 NH--, or --CH.sub.2 SiMe.sub.2 --, where Z is --N(CH.sub.3).sub.3, saccharide, or --ROH where R is --(CH.sub.2).sub.p -- and p is 0, 1, 2 or 3, and where X and Y are not both --CH.sub.2 --. Novel tubules made from these diacetylenic phospholipids have high flexibility and variable morphology.
    • 通过在酰基链上包含一个或多个杂原子,优选氧的间隔基,具有二酰基部分与其余酰基链化学脱钩的新型二炔基磷脂具有化学式:(*化学结构*),其中m为7,8 ,9,10,11,12或13,其中n为8,9,10,11,12或13,其中W为-O(CO) - 或-OCH 2 - ,其中X为-CH 2 - , - OCH 2 - , - CH 2 - , - NHCH 2 - 或-SiMe 2 CH 2 - ,其中Y是-CH 2 - , - CH 2 O - , - CH 2 S - , - CH 2 NH-或-CH 2 SiMe 2 - ,其中Z是-N(CH 3) 糖或-ROH,其中R为 - (CH 2)p - ,p为0,1,2或3,并且其中X和Y不同时为-CH 2 - 。 由这些二乙炔磷脂制成的新型小管具有高柔韧性和可变形态。
    • 68. 发明授权
    • Method for synthesis of diacetylenic compounds
    • 二乙炔化合物的合成方法
    • US4867917A
    • 1989-09-19
    • US946440
    • 1986-12-24
    • Joel M. SchnurAlok Singh
    • Joel M. SchnurAlok Singh
    • C07C51/347C07C51/353
    • C07C51/347C07C51/353C07C67/343
    • A method for synthesizing a diynoic acid having the formula CH.sub.3 (CH.sub.2).sub.n --C.tbd.C--C.tbd.C--(CH.sub.2).sub.m CO.sub.2 H comprising the steps of: selecting a one-halo alkyne from the group consisting of CH.sub.3 (CH.sub.2).sub.n C.tbd.CX, where X is a selected halogen; selecting an omega-alkynoic acid having the formula, HC.tbd.C(CH.sub.2).sub.m CO.sub.2 H; dissolving the alkynoic acid in an aqueous solution of base; adding a catalytic amount of cuprous halide dissolved in an aqueous solution of alkylamine to the aqueous solution of alkynoic acid; adding a reducing agent to the solution of alkynoic acid and cuprous halide; adding the one-halo alkyne to the solution; adding as much more of the reducing agent to the solution as is necessary to maintain the cuprous ion in the cuprous state; wherein m is selected from the group of 5, 6, 7, 8, 9, 10, and 11, and n is selected from the group of 7, 8, 9, 10, 11, 12, 13, 14, 15, and 16.
    • 该方法用于合成具有式CH 3(CH 2)n C 3 CF 3 CH 3 - (CH 2)m CO 2 H的二炔酸,该方法包括以下步骤:从由CH 3(CH 2)n C 3 CFON组成的组中选择一个卤代炔,其中X 是选择的卤素; 选择具有下式的ω-炔酸:HC 3BOND C(CH2)mCO2H; 将炔烃溶于碱的水溶液中; 将溶解在烷基胺水溶液中的催化量的卤化亚铜加入到炔酸的水溶液中; 向炔丙酸和卤化亚铜的溶液中加入还原剂; 向溶液中加入单卤代炔; 向维溶液中添加更多的还原剂,以保持亚铜离子在亚铜状态; 其中m选自5,6,7,8,9,10和11组,n选自7,8,9,10,11,12,13,14,15和 16。