Protection, metalation, and electrophilic substitution of 5-methyl tetrazole
作者:Bret E. Huff、Michael E. LeTourneau、Michael A. Staszak、Jeffrey A. Ward
DOI:10.1016/0040-4039(96)00654-5
日期:1996.5
5-Methyltetrazole was N-protected with the trityl group and deprotonated using n-BuLi. The resulting 5-methyl anion was trapped with a variety of electrophiles to provide 5-substituted tetrazoles in good yields. The trityl protecting group was readily removed using HCl in methylene chloride.