CAS: 294-92-8; 1,7-Dioxa-4,10-Diazacyclododecane

相似化合物

31249-95-3 23978-55-4 10024-89-2

📜N,N-Bis<2-(2-Hydroxyethoxy)Ethyl>-P-Toluenesulfonamide置于4-二甲氨基吡啶,氢溴酸,Sodium Hydride,三乙胺,苯酚体系中,用 二氯甲烷 用作溶剂,化学反应 88.5H,反应生成4,10-二氮杂-12-冠4-醚
参考文献:Boerjesson,L.; Welch,C. J.,Acta Chemica Scandinavica,1991,Vol. 45,# 6,P. 621-626
标题:Boerjesson,L.; Welch,C. J.,Acta Chemica Scandinavica,1991,Vol. 45,# 6,P. 621-626

专利信息

专利号:US-5187103-A
优先权日:1991-01-31
标题:Colorimetric method and reagent for the assay of lithium in a test sample
发明人：CZECH BRONISLAW P; CHAPOTEAU EDDY; KUMAR ANAND
权利人:MILES INC
摘要:A chromogenic cryptand found to be especially selective in the determination of lithium in blood of the general formula (I): ##STR1## where: n=1 or 2, n R 1 and R 2 , same or different, are hydrogen, lower alkyl, lower alkenyl, or lower alkylidene; and n Q is a chromogenic moiety capable of providing a detectable response upon complexation of said compound with lithium ion and has the structure: ##STR2## wherein: X is CH, C--OH or N; and Z is p-nitrophenylazo, 2,4-dinitrophenylazo, 2,4,6-trinitrophenylazo, p-nitrostyryl, p-benzoquinonemonoimino, bis-(4-dimethylaminophenyl) hydroxymethyl, 3-phenylisothiazolyl-5-azo, thiazolyl-5-azo; or isothiazolyl-5-azo. n A reagent composition and synthesis of a preferred chromogenic cryptand are also disclosed.

专利号:US-4900818-A
优先权日:1987-12-14
标 题:Large scale synthesis of twelve member diazamonocyclic compounds
发明人：CZECH BRONISLAW P
权利人:TECHNICON INSTR
摘要:A process is disclosed for synthesizing large quantities of a compound of formula I ##STR1## wherein a solution of a compound of formula II ##STR2## is mixed with a solution of a compound of formula III ##STR3## under suitable process conditions, and wherein A, same or different, is N--R, O, S, CRR' or P(O)R, and R and R' are hydrogen, alkyl, alkylidene, aryl, tosyl, allyl or benzyl, and B is O. n Compounds of formula I may be reduced to form an azacorand of formula IV ##STR4## wherein K and L, same or different, are N--R, O, S, CRR', or P(O)R, and R and R' are hydrogen, alkyl, alkylidene, aryl, tosyl, allyl or benzyl. n Also disclosed in a compound of formula IV synthesized in accordance with the above procedure wherein K and L are not both O or S.

专利号:EP-0321199-A2
优先权日:1987-12-14
标题:Synthesis of twelve member diazamonocyclic compounds

专利号:AU-630077-B2
优先权日:1987-12-14
标 题:Large scale synthesis of twelve member diazamonocyclic compounds

专利号:CA-1323873-C
优先权日:1987-12-14
标 题:Large scale synthesis of twelve member diazamonocyclic compounds

专利号:IL-88064-A
优先权日:1987-12-14
标题 :Large scale synthesis of twelve member diazamonocyclic compounds and some such novel compounds