5 Simple Techniques For indazole n-oxide
Afterward, the authors investigated extra amides to deal with the small reactivity of four-toluenesulfonamide 35a On this reaction. The results confirmed that phenylsulfonamides 35b made up of electron-deficient substituents produced much better yields with the goal indazoles 36. Numerous substituted acetophenone oxime ethers 34 derived from propio