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    • 2. 发明申请
    • Bi-functionalised metallocenes use for marking biological molecules
    • 双功能金属茂用于标记生物分子
    • US20050038234A1
    • 2005-02-17
    • US10501347
    • 2003-02-14
    • Carole Chaix-BauvaisCorinne MoustrouAude-Emmanuelle NavarroHugues BrissetFrancis GarnierBernard MandrandNicolas Spinelli
    • Carole Chaix-BauvaisCorinne MoustrouAude-Emmanuelle NavarroHugues BrissetFrancis GarnierBernard MandrandNicolas Spinelli
    • C12N15/00A61K49/00C07F17/00C07F17/02C07H21/04C07K5/00C07K7/00C07K14/00C07K1/00
    • C07F17/02Y02P20/55
    • The invention relates to bi-functionalised metallocenes of general formula (I) where Me=a transition metal, preferably chosen from Fe, Ru and Os, Y and Z, when identical are selected from —(CH2)n—O—, (CH2)—O—[(CH2)2—O]P— and —(CH2)q—CONH—(CH2)r—O—, or Y=—(CH2)S—NH— and Z=—(CH2)t—COO—, n=a whole number from 3 to 6 inclusive, p=a whole number from 1 to 4 inclusive, q=a whole number from 0 to 2 inclusive, r=a whole number from 0 to 2 inclusive, s=a whole number from 2 to 5 inclusive, t=a whole number from 3 to 6 inclusive, R and R′=H atoms or are protective groups used in oligonucleotide and peptide synthesis, where at least one of R or R′ is protective group used in oligonucleotide and peptide synthesis and R and R′ are as defined below: (i) when Z and Y are selected from (CH2)n—O—, —(CH2)—O—[(CH2)2—O]p— and —(CH2)q—CONH—(CH2)r—O—, then R and R′ are protective groups used in oligonucleotide synthesis and R is a group which can leave a free OH group after deprotection, preferably a photolabile group such as monomethroxythoxytrityl, dimethoxytrityl, t-butyldimethylsilyl, acetyl or trifluroacetyl, and R′ is a phosphorylated group which can react with a free OH, preferably a phosphodiester, phosphoramidite or H-phosphonate and (ii) when Y=—(CH2)n—NH— and Z=—(CH2)t—COO—, then R is a protective group used in the synthesis of peptides and is an amino-protecting group, preferably 9-fluorenyloxycarbonyl, t-butoxycarbonyl or benzyloxycarbonyl and R′=H. The above is applied in marking.
    • 本发明涉及通式(I)的双官能化金属茂,其中Me =过渡金属,优选选自Fe,Ru和Os,Y和Z,当相同时,选自 - (CH 2)n O-,(CH 2) O - [(CH 2)2 -O] P - 和 - (CH 2)q -CONH-(CH 2)r O-或Y = - (CH 2)S -NH-和Z = - (CH 2)t -COO-, n =从3到6的整数,p =从1到4的整数,q =从0到2的整数,包括0和2,r =从0到2的整数,s =从 2〜5,t = 3〜6的整数,R和R'= H原子,或者是寡核苷酸和肽合成中使用的保护基,其中R或R'中的至少一个为寡核苷酸中使用的保护基, 肽合成和R和R'定义如下:(i)当Z和Y选自(CH 2)n O-, - (CH 2)-O - [(CH 2)2 -O] p - 和 - (CH 2) q-CONH-(CH 2)r O - ,则R和R'是寡核苷酸合成中使用的保护基,R是在去保护后可以留下游离OH基团的基团, 顺式基团如单甲氧基三苯甲基,二甲氧基三苯甲基,叔丁基二甲基甲硅烷基,乙酰基或三氟乙酰基,R'是可以与游离OH,优选磷酸二酯,亚磷酰胺或H-膦酸酯反应的磷酸化基团,和(ii)当Y = - (CH2 )n-NH-和Z = - (CH2)t-COO-,则R是用于合成肽的保护基,并且是氨基保护基,优选9-氟芳氧基羰基,叔丁氧基羰基或苄氧基羰基和R' = H。 上述适用于标记。