Labelled Quinoxaline Derivatives as Multimodal Radiopharmaceuticals and Their Precursors
申请人:INSTITUT NATIONAL DE LA SANTET DE LA RECHERCHE MEDICALE
公开号:US20150079000A1
公开(公告)日:2015-03-19
The present invention relates to the compound of formula (I), in which R1 represents Sn(R)
3
, B(OH)
2
, B(OR)
2
, a halogen atom, NO
2
, a radionuclide or a —N
+
(R)
3
group, where R is a (C
1
-C
6
) alkyl group, R2 represents a hydrogen atom or a (C
1
-C
6
)alkyl group, R3 represents: a —(CH
2
CH
2
O)
n2
—(CH
2
)
n3
—X group, or a —(CH
2
CH
2
O)
n4
—(CH
2
)
n5
—Y group with Y representing a —C═C—H, a —N
3
or a —Ar—(CH
2
)
n6
—(OCH
2
CH
2
)
n7
—X group, and X represents a halogen atom, a radionuclide or a —OSO
2
R′ group, where R′ is a CF
3
, CH
3
, t-Bu, Ph, p-NO
2
Ph, p-BrPh or p-CH
3
Ph group, and their addition salts with pharmaceutically acceptable acids, The present invention also relates to pharmaceutical compositions comprising them and to their use in diagnosis, in particular with SPECT or PET imaging and in therapy of melanoma, via targeted radionuclide therapy.
本发明涉及式(I)的化合物,其中R1代表Sn(R)3、B(OH)2、B(OR)2、卤素原子、NO2、放射性核素或—N+(R)3基团,其中R是(C1-C6)烷基,R2代表氢原子或(C1-C6)烷基,R3代表:—(CH2CH2O)n2—(CH2)n3—X基团,或—(CH2CH2O)n4—(CH2)n5—Y基团,其中Y代表—C═C—H、—N3或—Ar—(CH2)n6—(OCH2CH2)n7—X基团,X代表卤素原子、放射性核素或—OSO2R′基团,其中R′是CF3、CH3、t-Bu、Ph、p-NO2Ph、p-BrPh或p-CH3Ph基团,以及它们与药学上可接受的酸的加合盐。本发明还涉及包含它们的制药组合物以及它们在诊断中的使用,特别是在SPECT或PET成像和黑色素瘤的靶向放射性核素治疗中的使用。