ChemInform Abstract: Chemo-, Regio-, and Stereoselectivity in the Olefination of Hydrazone 1,4-Adducts Between Conjugated Azoalkenes and Sulfur Co-Activated Methylene Compounds.

Chemo, regio, and stereoselectivity in o

Chemo, regio, and stereoselectivity in olefination of hydrazone 1,4-adducts between conjugated azoalkenes and sulphur co-activated methylene compounds

✍ Orazio A Attanasi; Lucia De Crescentini; Paolino Filippone; Giuseppe Gatti; Fabi 📂 Article 📅 1998 🏛 Elsevier Science 🌐 French ⚖ 808 KB

In the pre~nce ~ff ~xtium methoxide in catalytic amount, conjugated azoalkenes sm<x~thly add at rtx~m temperature (phenylsulphonyl)acetamide, methyl (phenylsulphonyl)acetate, methyl (phenylsulphinyl)acetate, (arylsulphonyl)acetonitriles, bis(phenylsulphonyl)methane. 'and (arylsulphonyl)nim~methane t