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    • 1. 发明授权
    • Supramolecular pairing system, its preparation and use
    • 超分子配对体系,其制备和应用
    • US06689884B1
    • 2004-02-10
    • US09509040
    • 2000-08-03
    • Christian MiculkaNorbert WindhabAlbert EschenmoserStefan SchererGerhard Quinkert
    • Christian MiculkaNorbert WindhabAlbert EschenmoserStefan SchererGerhard Quinkert
    • C07D23900
    • C12Q1/68
    • The invention relates to a compound of formula (I), wherein R1 is NR3R4, OR3 or SR3 with R3 and R4 being H or CnH2n+1 independently of each other and being the same or different, n being a whole number from 1 to 12; R2 is equal to CmH2m—C(X)—Y with X being ═O, ═S or ═N, Y being equal to OR3, NR3R4 or SR3, R3 and R4 having the same meaning given above, and m being a whole number from 1 to 4; or R2 is equal to CmH2m—Z—Y′ with Z being a sulfonyl, phosphonyl, ether or amine group, Y′ being equal to H, CnH2n+1, OR3, NR3R4 or SR3 then Z is sulphonyl or phosphonyl group, n, R3 and R4 having the meaning given above, and Y′ being equal to CnH2n+1 when Z is an ether or an amine group; A, B, and D are the same or different and mean CR5R6, O, NR7 ou S independently of each other with R5, R6 and R7 being H or CnH2n+1, independently of each other, n having the meaning given above; and C is equal to CR8 or N with R8 having the meaning of R5 independently, A—B, B—C or C—D not being two identical heteroatoms; and nucleobase means thymine, uracile, adenine, cytosine, guanine, isocytosine, isoguanine, xanthine or hypoxanthine. The invention also relates to a method for producing these derivatives and to their use in pairing and/or testing systems.
    • 本发明涉及式(I)化合物,其中R 1为NR 3 R 4,OR 3或SR 3,R 3和R 4为H或C n H 2n +1彼此独立且相同或不同,n为1至12的整数; R 2等于CmH2m-C(X)-Y,其中X为= O,= S或= N,Y等于OR 3,NR 3 R 4或SR 3, R 3和R 4具有上述相同的含义,m为1至4的整数; 或R 2等于C m H 2 m-Z Y',其中Z是磺酰基,膦酰基,醚或胺基,Y'等于H,C n H 2n + 1,OR 3,NR 3 R 4或 当Z为醚或胺基时,Z为磺酰基或膦酰基,n,R 3和R 4具有上述含义,Y'等于C n H 2n + 1; A,B和D相同或不同,并且R 5,R 6和R 7独立地为CR 5,R 6和R 7独立地为CR 5 R 6,O,NR 7 H或C n H 2n + 1彼此独立地具有上述含义的n; 并且C等于CR 8或N,其中R 8独立地具有R 5的含义,A-B,B-C或C-D不是两个相同的杂原子; 核碱基是指胸腺嘧啶,尿嘧啶,腺嘌呤,胞嘧啶,鸟嘌呤,异胞嘧啶,异鸟嘌呤,黄嘌呤或次黄嘌呤。 本发明还涉及一种制备这些衍生物的方法及其在配对和/或测试系统中的用途。
    • 7. 发明授权
    • Method for preparing aldehydes
    • 醛的制备方法
    • US3939207A
    • 1976-02-17
    • US341829
    • 1973-03-16
    • Albert Eschenmoser
    • Albert Eschenmoser
    • C07C45/56C07C45/58C07C47/20C07C47/21C07C47/222
    • C07C47/222C07C45/562C07C45/58C07C47/20C07C47/21
    • A process for the manufacture of aldehydes of the general formula ##EQU1## in which the symbols R.sub.1, R.sub.2 and R.sub.3 stand for hydrogen or organic radicals and in which at least two of these radicals are linked together by fragmenting a corresponding aziridine compound of the general formula ##EQU2## in which R.sub.1, R.sub.2 and R.sub.3 are as above and R.sub.4 to R.sub.7 each represents hydrogen, an alkoxycarbonyl, cyano, nitro or sulphonyl group or an alkyl, alkenyl, cycloalkenyl or alkyl residue and two or more of these residues may be linked together with simultaneous evolution of nitrogen.
    • 制备通式为R2 ---- R1 |βγ| C 3BOND C CHO |αR3 ----的醛的方法,其中符号R1,R2和R3代表氢或有机基团,其中 这些基团中的至少两个通过将相应的通式为R 2 - 的基团的氮丙啶化合物连接在一起,其中R 1,R 2,R 2,R 2,R 3,R 6, 角R7-C-C-R4 || R6R5 R3 -----------其中R1,R2和R3如上,R4至R7各自表示氢,烷氧基羰基,氰基,硝基或磺酰基 基团或烷基,烯基,环烯基或烷基残基,并且这些残基中的两个或多个可以与氮同时进入而连接在一起。