Brief introduction of 13743-09-4

13743-09-4, 13743-09-4 2-Methyl-5-phenylthiazole-4-carboxylic acid 943535, athiazole compound, is more and more widely used in various fields.

13743-09-4, 2-Methyl-5-phenylthiazole-4-carboxylic acid is a thiazole compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

Example 56:Compound 7: (2-methyl-5-phenylthiazol-4-yl)(5-((5-(trifluoromethyl)pyridin-2- ylamino)methyl)-6-azaspiror2.51octan-6-yl)methanoneIntermediate 9 (60 mg, 0.210mmol) ) was dissolved in dichloromethane (2ml), diisopropyl ethylamine (121 ul, 0.693mmol) and 0-(benzotriazol-1 -yl)-N,N,N’N’- tetramethyluronium hexafluorophosphate (1 12mg, 0.294mmol) were added. After 30 minutes at room temperature 2-methyl-5-phenylthiazole-4-carboxylic acid (65mg, 0.294mmol) was dissolved in dichloromethane (2ml) and dimethylformamide (1 ml) and added to the reaction. After 18 hours at room temperature the mixture was poured in aqueous NaHCO3 saturated solution and extracted with ethylacetate. The organic layers were combined, dried (Na2SO4) and concentrated under vacuum; the obtained crude product was purified by silica gel column chromatography (gradient from dichloromethane/Ethyl acetate =1/1 to Ethyl acetate), thus obtaining 15 mg of compound 7 as white solid.MS (ESI) m/z 509 [M+Na]+. 1HNMR [the product is present as a mixture of conformers. The assignment refers to the major component] (CD3OD) d ppm 8.05 (s, 1 H) 7.39-7.60 (m, 5H) 6.41 (d, 1 H) 4.65 (m, 1 H) 4.20 (m, 1 H) 3.69-3.76 (m, 1 H) 3.28-3.35 (m, 1 H) 3.10-3.15(m, 1 H) 2.43 (s, 3H) 1.82 (m, 1 H) 1.30-1.45 (m, 1 H) 0.90-1.05 (m, 2H) 0.6-0.68 (m, 1 H) 0.30-0.55 (m, 2H) 0.15-0.25 (m, 2H).

13743-09-4, 13743-09-4 2-Methyl-5-phenylthiazole-4-carboxylic acid 943535, athiazole compound, is more and more widely used in various fields.

Reference£º
Patent; ROTTAPHARM S.P.A.; STASI, Luigi, Piero; ROVATI, Lucio; WO2011/6960; (2011); A1;,
Thiazole | C3H3NS – PubChem
Thiazole | chemical compound | Britannica