申请人:HOWARD HUGHES MEDICAL INSTITUTE
公开号:US20180251441A1
公开(公告)日:2018-09-06
The presently-disclosed subject matter relates to analyte-activated photolabile compounds. The compounds include the formula: wherein Z includes a maskable molecule; L is selected from a bond, C, C(O), O, alkyl, (O)alkyl, and alkoxy; R
1
is selected from H, halogen, alkyl, and acyl; each R
2
is independently selected from H, alkyl, aryl, and acyl, and is optionally substituted with one or more heteroatoms independently selected from COOH and COO(alkyl); and R
3
is selected from H, alkyl, aryl, halogen, CN, OH, O(alkyl), O(aryl), SH, S(alkyl), S(aryl), amine, CHO, COOH, COO(alkyl), COO(aryl), PO
3
H
2
, and SO
3
H, and is optionally substituted with one or more heteroatoms independently selected from N, O, and S, halogen, OH, O(alkyl), O(aryl), SH, S(alkyl), S(aryl), amine, NO
2
, CHO, COO, COOH, COO(alkyl), COO(aryl), C(O)NR
2
, PO
3
H
2
, and/or SO
3
H. Also provided are methods of detecting calcium and treating a subject with the analyte-activated photolabile compounds.
目前披露的主题事项涉及分析物激活的光敏化合物。这些化合物包括以下公式:其中Z包括可掩蔽的分子;L选自键、C、C(O)、O、烷基、(O)烷基和烷氧基;R1选自H、卤素、烷基和酰基;每个R2独立选自H、烷基、芳基和酰基,并且可以选择性地用独立选自COOH和COO(烷基)的一个或多个杂原子替换;R3选自H、烷基、芳基、卤素、CN、OH、O(烷基)、O(芳基)、SH、S(烷基)、S(芳基)、胺、CHO、COOH、COO(烷基)、COO(芳基)、PO3H2和SO3H,并且可以选择性地用独立选自N、O、S、卤素、OH、O(烷基)、O(芳基)、SH、S(烷基)、S(芳基)、胺、NO2、CHO、COO、COOH、COO(烷基)、COO(芳基)、C(O)NR2、PO3H2和/或SO3H的一个或多个杂原子替换。还提供了检测钙和处理主体与该分析物激活的光敏化合物的方法。