One of the major reasons is to use measurements of the macroscopic properties of a system, such as the rate of change in the concentration of reactants or products with time, to discover the sequence of events that occur at the molecular level.5-Methylbenzo[d]isoxazol-3-amine, cas is 89976-56-7,the Benzisoxazole compound, introduce a new downstream synthesis route. 89976-56-7
Benzoic isoxazol-3-bis(N,N-t-butoxycarbonyl)amine (122): To a solution of 121 (148 mg, 1 mmol) in DCM (2 mL) was added di-t-butyldicarbonate (546 mg, 2.5 mmol), DIEA (0.348 mL, 2 mmol), and DMAP (22.2 mg, 1 mmol) at O0C. The reaction was warmed up to RT and stirred for 4 hr and then diluted with ethyl acetate and treated with aqueous ammonium chloride to pH 6. The organic layer was separated and washed with brine and concentrated in vacuo. The residue purified by silica gel chromatography using 100% hexane as the eluent to yield 122 (347 mg, 100%), LC-MS (ESI) m/z 348.8.
In every case, we must determine the overall rate law from experimental data and deduce the mechanism from the rate law (and sometimes from other data). you can also browse my other articles about 89976-56-7, if you are interested., 89976-56-7
Reference£º
Patent; DAIAMED, INC.; WO2006/108039; (2006); A2;,
Benzisoxazole – Wikipedia
Benzisoxazole – an overview | ScienceDirect Topics