Brief introduction of 1136-45-4

The synthetic route of 1136-45-4 has been constantly updated, and we look forward to future research findings.

1136-45-4, 5-Methyl-3-phenylisoxazole-4-carboxylic acid is a Isoxazoles compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

1136-45-4, 5-Methyl-3-phenylisooxazole-4-carboxylic acid (40 mg, 0.197 mmol), 4-hydroxy-4-phenylpiperidine (28.8 mg, 0.151 mmol), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (37.7 mg, 0.197 mmol) and triethylamine (59.8 mg, 0.591 mmol) were mixed in dichloromethane (2 mL) and stirred at room temperature over night. Solvent was evaporated in vacuo, and the residue was taken up in methanol (1 mL), filtered and purified by preparative chromatography. The combined fractions were partitioned between NaHCO3 (sat) and ethylacetate. The organic layer was washed with water and concentrated in vacuo to afford the title compound. HRMS (ESI, pos. ion) m/z calcd for C22H22N2O3: 362.1630, found 362.1627.

The synthetic route of 1136-45-4 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; Amgen Inc.; Biovitrum AB; US2008/21022; (2008); A1;,
Isoxazole – Wikipedia
Isoxazole | C3H3NO – PubChem