Zobrazeno 1 - 10
of 191
pro vyhledávání: '"Albert W. M. Lee"'
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 7, Iss 1, Pp 1508-1515 (2011)
A ratiometric fluorescent probe based on a Cd2+–ACAQ complex was designed and demonstrated for the chemo- and enantioselective detection of cysteine in 99:1 buffered HEPES:ACN solutions. Under the measuring conditions, the sensor demonstrates high
Externí odkaz:
https://doaj.org/article/b9f7c912a5f14dc6a5dfaf6e258f2f4c
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 7, Iss 1, Pp 75-81 (2011)
Two mesitylene based neutral receptors 1 and 2 bearing two thiourea binding sites were constructed as fluorescent probes for sensing dicarboxylates. Their binding affinities toward dicarboxylates, aspartate and glutamate have been investigated in ace
Externí odkaz:
https://doaj.org/article/13fa72277ca342d4b84090b64751200d
Autor:
Qing-Hua Li, Gui-Shan Zhang, Feng Wang, Yixin Cen, Xi-Liang Liu, Jian-Wei Zhang, Yu-Hui Wang, Albert W. M. Lee, Dingding Gao, Guo-Qiang Lin, Ping Tian
Publikováno v:
Science Advances. 9
In nature, cyclopropylcarbinyl cation is often involved in cationic cascade reactions catalyzed by natural enzymes to produce a great number of structurally diverse natural substances. However, mimicking this natural process with artificial organic c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e94ca6e17f2991e9b10b797f1c64a93
https://doi.org/10.1126/sciadv.adg1237
https://doi.org/10.1126/sciadv.adg1237
Autor:
Zhongping Li, Hung-Wing Li, Jiali Zhang, Albert W. M. Lee, Qinghua Li, Wing Hong Chan, Chung-Yan Poon, Chuan Dong
Publikováno v:
Analytica Chimica Acta. 917:64-70
A versatile nanoprobe was developed for trypsin quantification with fluorescence resonance energy transfer (FRET). Here, fluorescence graphene quantum dot is utilized as a donor while a well-designed coumarin derivative, CMR2, as an acceptor. Moreove
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::df3fe416931bf9bc9ca5800357a3d728
https://doi.org/10.1016/j.aca.2016.02.032
https://doi.org/10.1016/j.aca.2016.02.032
Publikováno v:
RSC Advances. 6:14678-14681
A colorimetric and ratiometric fluorescent hydrazine reactive probe COUMA2 has been developed. In aqueous solution, hydrazinolysis of COUMA2 results in deacetylation affording fluorescent products displaying dual emissive peaks at 500 and 655 nm. 50
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ba0f84e23823486abde0d0f1e70572a
https://doi.org/10.1039/c5ra26683a
https://doi.org/10.1039/c5ra26683a
Autor:
Albert W. M. Lee, Wing Hong Chan, Singming Chan, Hong Lok Lung, Hoyin Tse, Qinghua Li, Nai Ki Mak
Publikováno v:
RSC Advances. 6:74389-74393
Rhodamine-based turn-on fluorescent probe FIS1 for selective detection of Fe3+ in aqueous media and live cell environment has been developed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c070038dae482b2c2cc2ae15fb6e8b1
https://doi.org/10.1039/c6ra14411j
https://doi.org/10.1039/c6ra14411j
Autor:
Yee Man Lee, Thomas C. W. Mak, Nai Ki Mak, Sam C. K. Hau, Qihua You, Albert W. M. Lee, Wing Hong Chan
Publikováno v:
RSC Advances. 5:4099-4102
A colorimetric and ratiometric fluorescent pH probe with a pKa value of 6.0 based on a ring opening/closing approach of N,O-disubstituted hemiaminal ether has been developed. The probe exhibits fast response toward pH change with high selectivity and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14d73f2a64e0d6d7f39ee296be85e7ba
https://doi.org/10.1039/c4ra13445a
https://doi.org/10.1039/c4ra13445a
Publikováno v:
Chem. Commun.. 50:6207-6210
A coumarin-based fluorescent chemosensor CAQA has been synthesized. It can selectively and sensitively recognize Cu(2+) in aqueous acetonitrile solutions. Using the Cu-containing complex CAQA-Cu(2+) as a sensing ensemble, the device demonstrates high
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76aacce875081394ff37e118221d6179
https://doi.org/10.1039/c4cc00521j
https://doi.org/10.1039/c4cc00521j
Publikováno v:
Tetrahedron. 69:5874-5879
A series of C-8′-oxime-appended spirobenzopyrans 4a–4d were synthesized and developed as fluorescent pH ratiometric probes operative in HEPES/ACN (8:2, v/v) buffer solutions. Acidochromic conversion of spirobenzopyran to merocyanine open form can
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f27c874c98f10cee5a8b67c27017488
https://doi.org/10.1016/j.tet.2013.05.023
https://doi.org/10.1016/j.tet.2013.05.023
Publikováno v:
Tetrahedron Letters. 53:2001-2004
A ratiometric fluorescent Zn 2+ chemosensor, SPQH , based on spirobenzopyran platform, was synthesized. In aqueous HEPES 7.4 buffer solution, upon chelation with Zn(II), SPQH demonstrates high selectivity and subnanomolar sensitivity for zinc ion wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2bc0f53bc6fbcf274796402ac0138c9d
https://doi.org/10.1016/j.tetlet.2012.02.031
https://doi.org/10.1016/j.tetlet.2012.02.031