专利号:US-2025082793-A1 优先权日:2021-11-09 标 题 :Macrocyclic compounds and methods of making the same 发明人:CLEATOR EDWARD; MATON WILLIAM MARC; SALTER RHYS 权利人:JANSSEN BIOTECH INC 摘要:The present invention is directed to the preparation of key intermediates and synthesis of compounds (macrocyclic compounds) and pharmaceutically acceptable salts thereof, immunoconjugates, radioimmunoconjugates thereof, pharmaceutical compositions containing said compounds and immunoconjugates, radioimmunoconjugates thereof.
专利号:US-5247078-A 优先权日:1991-05-02 标题:Synthesis of diaza crown ethers 发明人:CHAMPION DONALD H; SPERANZA GEORGE P; RENKEN TERRY L 权利人:TEXACO CHEMICAL 摘要:Poly(ethyleneoxy)amines, such as those having the structure: H2N-(CH2)a-(OCH2CH2)b-NH-(CH2CH2O)c-(CH2)d-R where a and d are independently 2 to 3; b and c are independently 1 to 4 and R is -OH or -NH2, may be reacted over a transition metal catalyst such as one containing nickel to produce diaza crown ethers, such as, for example 4,13-diaza-18-crown-6. If the poly(ethyleneoxy)amine is a diamine having a hydroxyl group of the above formula, the reaction may produce the corresponding triamine in the presence of ammonia. These triamines also readily form diaza crown ethers at near complete conversions simply from nickel, platinum, and palladium metal catalysts alone or with other transition metals such as copper and/or chromium. The process avoids tedious, multiple step procedures and the high dilutions that accompany prior diaza crown ether preparations.
[参考文献]: M Teresa, Et Al. The Quantification Of Potassium Using A Quartz Crystal Microbalance. Analyst. 2000 Nov;125(11):1983-6.
合成参考文献
参考文献:10.1016/j.ejmech.2011.05.009 摘要:Supek F, Ramljak TŠ, Marjanović M, Buljubašić M, Kragol G, Ilić N, Šmuc T, Zahradka D, Mlinarić-Majerski K, Kralj M. Could LogP be a principal determinant of biological activity in 18-crown-6 ethers Synthesis of biologically active adamantane-substituted diaza-crowns. European Journal of Medicinal Chemistry. 2011 Aug;46(8):3444–54. doi: 10.1016/j.ejmech.2011.05.009.