Brief introduction of 89673-36-9

89673-36-9 tert-Butyl benzo[b]thiophen-2-ylcarbamate 13182766, abenzothiophene 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.89673-36-9,tert-Butyl benzo[b]thiophen-2-ylcarbamate,as a common compound, the synthetic route is as follows.

89673-36-9, b; 1-Benzothiophen-2-amine[00118] To a solution of 1 ,1-Dimethylethyl 1-benzothien-2-ylcarbamate (1.0 g, 4.01 mmoles) in DCM (10 ml_) was added TFA (2.0 mL) and stirred for 12 h. The reaction mixture was concentrated, and the resulted residue was redissolved in DCM and washed with 1 N NaOH (2×50 mL), brine and dried over Na2SO4. The mixture was filtered and concentrated to afford pure product (0.54 g) in 91 % yield. LCMS (m/z): 150.0 (M+H).

89673-36-9 tert-Butyl benzo[b]thiophen-2-ylcarbamate 13182766, abenzothiophene compound, is more and more widely used in various fields.

Reference£º
Patent; NPS PHARMACEUTICALS, INC.; GLAXOSMITHKLINE; WO2006/41968; (2006); A1;,
Benzothiophene – Wikipedia
Benzothiophene | C8H6S – PubChem