Downstream synthetic route of 13625-39-3

13625-39-3 1,3,8-Triazaspiro[4.5]decane-2,4-dione 120989, apiperidines compound, is more and more widely used in various fields.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.13625-39-3,1,3,8-Triazaspiro[4.5]decane-2,4-dione,as a common compound, the synthetic route is as follows.

13625-39-3, To a suspension of l ,3,8~triazaspiro[4.5]decane-2,4-dione (CAS 13625-39-3, 20 mg, 1 18 mhio, eq. 1) and DIPEA (45.8 mg, 61.9 m, 355 pmol, eq. 3) in AVV-dimethylformamide (0.5 ml) was added 2-chlorobenzo[d]thiazole (22.1 mg, 130 mtho, eq 1.1) The reaction mixture was stirred at 120 C for 2 hours. The reaction mixture was poured into a mixture of ethylacetate/tetrahydrofuran (1 : 1) and the organic layer was washed with water and brine, dried over NazSCri and concentrated in vacuo. The crude material was purified by flash column chromatography (silica gel, eluent: 0 to 5% of methanol in dichloromethane) to afford 8- (benzo[d]thi azol-2-yl)- 1 ,3 , 8-tri azaspiro[4.5]decane-2,4-di one (11 mg, 36.4 mtho, 30.8 %) as a white solid. MS (ISP): 303.1 {I M 1 1 | }.

13625-39-3 1,3,8-Triazaspiro[4.5]decane-2,4-dione 120989, apiperidines compound, is more and more widely used in various fields.

Reference£º
Patent; C4 THERAPEUTICS, INC.; NASVESCHUK, Christopher, G.; DEY, Fabian; GOERGLER, Annick; KUHN, Bernd; NORCROSS, Roger; ROEVER, Stephan; SCHMID, Philipp; (270 pag.)WO2019/204354; (2019); A1;,
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