Diverse interactions of aggregated insulin with selected coumarin dyes: Time dependent fluorogenicity, simulation studies and comparison with thioflavin T was written by Dalal, Sancharika;Das, Bratin Kumar;Saini, Meenaxi;Chakraborty, Debashree;Sadhu, Kalyan K.. And the article was included in Dyes and Pigments in 2021.Application In Synthesis of 3-(Benzo[d]thiazol-2-yl)-7-(diethylamino)-2H-chromen-2-one The following contents are mentioned in the article:
The authors have compared neutral coumarin based known com. available probes C6, C7 and C545T for fluorogenic response from the aggregated insulin. The immediate fluorogenic responses were comparatively poor from all the three probes with respect to the previously reported response from thioflavin T (ThT) in the presence of aggregated insulin. C6 among the three neutral coumarin derivative showed a significant steady increase of fluorescence intensity with time up to 6 h before reaching the saturation limit. Similar time dependent fluorogenic experiment with C7, C545T and ThT showed comparatively fast saturation within few minutes to 2 h. The mol. docking and simulation studies showed that these neutral probes could be stabilized in the aggregated form of the insulin predominantly by noncovalent weak interactions such as hydrogen bonding, π-π and cation-π interactions. The probability distributions of the dihedral angles between two heterocyclic parts in C6 showed maximum probability of occurrence at 0° and 180°. These probability distributions of the dihedral angles between two heterocyclic parts within all the four fluorophores provided the justification of selective time dependent fluorescence enhancement from C6 in presence of insulin aggregate. The overall fluorogenic enhancement from C6 was comparable to the fluorogenic response from ThT and theor. study confirmed distinctly different origin of this associated slow time dependent fluorogenic response. This study involved multiple reactions and reactants, such as 3-(Benzo[d]thiazol-2-yl)-7-(diethylamino)-2H-chromen-2-one (cas: 38215-36-0Application In Synthesis of 3-(Benzo[d]thiazol-2-yl)-7-(diethylamino)-2H-chromen-2-one).
3-(Benzo[d]thiazol-2-yl)-7-(diethylamino)-2H-chromen-2-one (cas: 38215-36-0) belongs to thiazole derivatives. Thiazoles in peptides or their ability to bind proteins, DNA and RNA has led to many synthetic studies and new applications. There are numerous natural products that possess a thiazole ring with broad pharmacological activities. Thiamine, also known as vitamin B1, possesses a thiazole ring linked with 2-methylpyrimidine-4-amine as hydrochloride salt.Application In Synthesis of 3-(Benzo[d]thiazol-2-yl)-7-(diethylamino)-2H-chromen-2-one
Referemce:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica