发明名称 |
Precursor compounds for the radiosynthesis of [<sup>18</sup>F] norchloro-fluorohomoepibatidine |
摘要 |
The invention relates to a compound of formula Ia or Ib wherein R1 represents —CO2R3, —COR4 or —R5, wherein R3 represents unsubstituted or substituted C1-C6 alkyl, R4 represents hydrogen, unsubstituted or substituted C1-C6 alkyl, and R5 represents hydrogen, unsubstituted or substituted C1-C6 alkyl, R2 represents —N+(R6)(R7)(R8)X− or a nitro group, wherein R6, R7, R8 independently of each other represent unsubstituted or substituted C1-C6 alkyl or unsubstituted or substituted —(CH2)n- with n=1 to 12 provided that at least two of the substituents R6R7R8 are C1-C6 alkyl, and X− represents a halide, sulphonate, unsubstituted or substituted acetate, sulphate, hydrogen sulphate, nitrate, perchlorate, or oxalate. |
申请公布号 |
US9428497(B2) |
申请公布日期 |
2016.08.30 |
申请号 |
US201214236801 |
申请日期 |
2012.07.31 |
申请人 |
ABX ADVANCED BIOCHEMICAL COMPOUNDS GMBH;HELMHOLTZ-ZENTRUM DRESDEN-ROSSENDORF E.V.;UNIVERSITAET LEIPZIG |
发明人 |
Smits René;Hoepping Alexander;Fischer Steffen;Hiller Achim;Deuther-Conrad Winnie;Brust Peter;Steinbach Jörg;Patt Marianne;Patt Jörg Thomas;Sabri Osama |
分类号 |
C07D451/00;C07D451/04;C07D451/02 |
主分类号 |
C07D451/00 |
代理机构 |
Maier & Maier, PLLC |
代理人 |
Maier & Maier, PLLC |
主权项 |
1. A compound of formula Ia or Ib wherein R1 represents —CO2R3, —COR4 or —R5, wherein
R3 represents unsubstituted or substituted C1-C6 alkyl,R4 represents hydrogen, unsubstituted or substituted C1-C6 alkyl, andR5 represents hydrogen, unsubstituted or substituted C1-C6 alkyl, R2 represents —N+(R6)(R7)(R8)X−or nitro, wherein
R6, R7, R8 independently of each other represent unsubstituted or substituted C1-C6 alkyl or unsubstituted or substituted —(CH2)n— with n=1 to 12 provided that at least two of the substituents R6, R7, and R8 are C1-C6 alkyl, andX− represents a halide, sulphonate, unsubstituted or substituted acetate, sulphate, hydrogen sulphate, nitrate, perchlorate, or oxalate. |
地址 |
Radeberg DE |