Tetrahedron letters

Protection, metalation, and electrophilic substitution of 5-methyl tetrazole

BE Huff, ME LeTourneau, MA Staszak, JA Ward

文献索引：Huff, Bret E.; LeTourneau, Michael E.; Staszak, Michael A.; Ward, Jeffrey A. Tetrahedron Letters, 1996 , vol. 37, # 21 p. 3655 - 3658

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被引用次数: 21

摘要

5-Methyl tetrazole 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.