Liu, Qi et al. published their research in Journal of Chinese Pharmaceutical Sciences in 2021 | CAS: 38215-36-0

3-(Benzo[d]thiazol-2-yl)-7-(diethylamino)-2H-chromen-2-one (cas: 38215-36-0) belongs to thiazole derivatives. Thiazoles frequently appear in peptide studies. Thiazoles can also be used as protected formyl groups, which can be released in later stages of complex natural product synthesis. The nitrogen in thiazole is sp2 hybridized and the lone pair of electrons localized on the nitrogen is less reactive due to increased aromatic character and decreased basicity. It is protonated and alkylated/acylated at nitrogen forming hydrochloride and quaternary thiazolium salt.Application of 38215-36-0

Fabrication of deoxycholic acid-modified polymeric micelles and their transmembrane transport was written by Liu, Qi;Wang, Leqi;Hu, Xinping;Zhou, Chuhang;Tang, Yingwei;Ma, Yining;Wang, Xiaoxiao;Liu, Yan. And the article was included in Journal of Chinese Pharmaceutical Sciences in 2021.Application of 38215-36-0 The following contents are mentioned in the article:

Oral administration is the best way for the most patients due to the good compliance, and intestinal epithelium is the main barrier of oral drug absorption. In order to overcome the small intestine epithelial barrier to orally deliver water-insoluble drugs, deoxycholic acid (DA), a substrate of the intestinal bile acid transporters, conjugated poly (2-ethyl-2-oxazoline)-poly (D, L-lactide) (DA-PEOz-PLA) was designed and synthesized, and deoxycholic acid-modified polymeric micelles composed of DA-PEOz-PLA and mPEG-PLA were fabricated to encapsulate model drug coumarin 6 (C6) based on intestinal bile acid pathway. The structure of DA-PEOz-PLA was confirmed using 1H NMR and TLC, and the mol. weight measured by GPC was 10034 g/mol with a PDI of 1.51. The C6-loaded polymeric micelles with drug loading content of 0.085% were characterized to have 40.11 nm in diameter and uniform spherical morphol. observed by TEM. Furthermore, the deoxycholic acid-modified polymeric micelles were demonstrated to further enhance the transmembrane transport efficiency. The mechanic study evidenced that anchorage of deoxycholic acid onto the micelles surface enriched their transcellular transport pathway. Therefore, the designed deoxycholic acid-modified polymeric micelles might have a promising potential for oral delivery of water-insoluble drugs. 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 of 38215-36-0).

3-(Benzo[d]thiazol-2-yl)-7-(diethylamino)-2H-chromen-2-one (cas: 38215-36-0) belongs to thiazole derivatives. Thiazoles frequently appear in peptide studies. Thiazoles can also be used as protected formyl groups, which can be released in later stages of complex natural product synthesis. The nitrogen in thiazole is sp2 hybridized and the lone pair of electrons localized on the nitrogen is less reactive due to increased aromatic character and decreased basicity. It is protonated and alkylated/acylated at nitrogen forming hydrochloride and quaternary thiazolium salt.Application of 38215-36-0

Referemce:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica