Large scale synthesis of twelve member diazamonocyclic compounds
    5.
    发明授权
    Large scale synthesis of twelve member diazamonocyclic compounds 失效
    大规模合成十二种二氮杂环化合物

    公开(公告)号:US4900818A

    公开(公告)日:1990-02-13

    申请号:US319792

    申请日:1989-03-06

    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.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.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.

    摘要翻译: 公开了一种合成大量式I化合物I的方法,其中将式II化合物II的溶液与式III化合物III的溶液在合适的工艺条件下混合 ,其中A相同或不同,为NR,O,S,CRR'或P(O)R,R和R'为氢,烷基,亚烷基,芳基,甲苯磺酰基,烯丙基或苄基,B为O. 式I的化合物可以还原形成式IV的azacorand其中K和L相同或不同,是NR,O,S,CRR'或P(O)R,R和R'是 氢,烷基,亚烷基,芳基,甲苯磺酰基,烯丙基或苄基。 还公开在根据上述程序合成的式IV化合物中,其中K和L不同时为O或S.