The chemical properties of alicyclic heterocycles are similar to those of the corresponding chain compounds. Compound: 2-(tert-Butyl)isothiazol-3(2H)-one 1,1-dioxide, is researched, Molecular C7H11NO3S, CAS is 119639-24-6, about [4+2] Cycloaddition of α,β-unsaturated hydrazones. 3. Isothiazolo[4,5-b]pyridin-3(2H)-one 1,1-dioxides (4-azasaccharin derivatives), the main research direction is unsaturated hydrazone cycloaddition isothiazolone dioxide; azabutadiene cycloaddition isothiazolone; solvent effect cycloaddition isothiazolone dioxide azabutadiene; isothiazolopyridinone dioxide; azasaccharin derivative.Recommanded Product: 119639-24-6.
The [4 + 2] cycloaddition of α,β-unsaturated hydrazones, Me2NN:CHCR:CHR1 (R = Me, Et, CHMe2, R1 = H; R = R1 = Me), (1-azabuta-1,3-dienes) with isothiazol-3(2H)-one 1,1-dioxide derivatives I (R2 = H, CMe3, Me3CCH2CMe2, 4-ClC6H4, PhCH2, 4-MeOC6H4CH2) affords, depending on the solvent used, picolinamides II or III, and 4-azasaccharin derivatives IV or V. The course of the reaction is mainly influenced by the substituent R2 of the dienophile I.
After consulting a lot of data, we found that this compound(119639-24-6)Recommanded Product: 119639-24-6 can be used in many types of reactions. And in most cases, this compound has more advantages.
Reference:
Isothiazole – Wikipedia,
Isothiazole – ScienceDirect.com