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Title:
CYANINE COMPOUND, DYE CONTAINING CYANINE COMPOUND, AND APPLICATION OF CYANINE COMPOUND
Document Type and Number:
WIPO Patent Application WO/2022/099658
Kind Code:
A1
Abstract:
Disclosed in the present invention are a cyanine compound, a dye containing the cyanine compound, and an application of the cyanine compound. The cyanine compound has the structure of general formula I. X is selected from a group consisting of C(CH3)2, O, S, and Se. R1 and R2 are independently selected from a group consisting of H, C1-C18 alkyl groups, a phenyl group, OR6, and a halogen, respectively; R3 and R4 are independently selected from a group consisting of C1-C18 alkyl groups, C1-C18 carboxyl groups, C1-C18 hydroxyl groups, C1-C18NR5R6, a benzyl group, and a substituted benzyl group, respectively, wherein a substituent of the substituted benzyl group is selected from a group consisting of C1-C18 alkyl groups, CN, COOH, NH2, NO2, OH, SH, C1-C6 alkoxy groups, C1-C6 alkylamino groups, C1-C6 acylamino groups, a halogen, and C1-C6 haloalkyl groups. R5 and R6 are independently selected from a group consisting of H and C1-C18 alkyl groups, respectively. Y- is an anion. The cyanine compound according to the present invention has good permeability for living cells, and can enter a cell to dye a nucleic acid without destroying the cell membrane; moreover, the excitation light is blue-green light having a smaller wavelength.

Inventors:
FAN JIANGLI (CN)
CHEN GENGWEN (CN)
XIA TIANPING (CN)
YE YI (CN)
ZHANG ZIQIAN (CN)
YAO QICHAO (CN)
Application Number:
PCT/CN2020/128838
Publication Date:
May 19, 2022
Filing Date:
November 13, 2020
Export Citation:
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Assignee:
UNIV DALIAN TECH (CN)
SHENZHEN MINDRAY BIOMEDICAL ELECTRONICS CO LTD (CN)
International Classes:
C09B23/02; C07D413/06; C07D417/06
Domestic Patent References:
WO1996013552A21996-05-09
WO1994024213A11994-10-27
Foreign References:
US20060263844A12006-11-23
CN102112875A2011-06-29
CN1226928A1999-08-25
US5321130A1994-06-14
FR1242962A1960-10-07
Other References:
TARITA BIVER ET AL.: "Influence of cyanine dye structure on self-aggregation and interaction with nucleic acids: A kinetic approach to TO and BO binding", ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS, vol. 465, no. 1, 15 May 2007 (2007-05-15), XP022211409, ISSN: 0003-9861, DOI: 10.1016/j.abb.2007.04.034
JENNIE ISACSSON ET AL.: "Solid-phase synthesis of asymmetric cyanine dyes", TETRAHEDRON LETTERS, vol. 42, no. 18, 30 April 2001 (2001-04-30), XP004234076, ISSN: 0040-4039, DOI: 10.1016/S0040-4039(01)00365-3
NETZEL THOMAS L., NAFISI KAMBIZ, ZHAO MIN, LENHARD JEROME R., JOHNSON IAIN: "Base-Content Dependence of Emission Enhancements, Quantum Yields, and Lifetimes for Cyanine Dyes Bound to Double-Strand DNA: Photophysical Properties of Monomeric and Bichromomphoric DNA Stains", THE JOURNAL OF PHYSICAL CHEMISTRY, AMERICAN CHEMICAL SOCIETY, vol. 99, no. 51, 1 December 1995 (1995-12-01), pages 17936 - 17947, XP055929526, ISSN: 0022-3654, DOI: 10.1021/j100051a019
LEE L. G., CHEN C.-H., CHIU L. A.: "THIAZOLE ORANGE: A NEW DYE FOR RETICULOCYTE ANALYSIS.", CYTOMETRY, ALAN LISS, NEW YORK., US, vol. 07., 1 January 1986 (1986-01-01), US , pages 508 - 517., XP000613662, ISSN: 0196-4763, DOI: 10.1002/cyto.990070603
XIANG-FENG ZHOU ET AL.: "Blue sensitizing dyes: synthesis, spectroscopy, and performance in photographic emulsions", JOURNAL OF IMAGING SCIENCE AND TECHNOLOGY, vol. 39, no. 3, 30 June 1995 (1995-06-30), XP000541067, ISSN: 1062-3701
Attorney, Agent or Firm:
P. C. & ASSOCIATES (CN)
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