One-pot synthesis of 2-alkyltetrahydropyran-3-ones from 3-nitro-5,6-dihydro-4H-pyran and grignard reagents
作者:R. Menicagli、V. Guagnano、S. Samaritani
DOI:10.1016/0040-4039(95)02039-x
日期:1995.12
3-Nitro-5,6-dihydro-4H-pyran reacts with primary aliphatic and benzylic Grignard reagents and, in suitable hydrolysis conditions, gives the corresponding 2-alkyltetrahydropyran-3-ones in satisfactory yields.