Fluorescent probe for the quantitation of zinc
US6903226B2 · kind B2 · utility
7Cited by
6References
9Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Feb 28, 2001 |
| Grant date | Jun 7, 2005 |
| Priority date | — |
| Expiry date | Feb 28, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A compound represented by general formula (IA) or a salt thereof useful as a fluorescent probe for zinc: wherein R1 and R2 represent a hydrogen atom or a group represented by formula (A), wherein X1, X2, X3, and X4 represent a hydrogen atom, an alkyl group, a 2-pyridylmethyl group, or a protective group for an amino group, and m and n represent 0 or 1 provided that R1 and R2 do not simultaneously represent hydrogen atoms; R3 and R4 represent a hydrogen atom or a halogen atom; and R5 and R6 represent a hydrogen atom, an alkylcarbonyl group, or an alkylcarbonyloxymethyl group, and R7 represents a hydrogen atom or an alkyl group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.