Electrophilic quenching of dianions of 4-[5′-sulfonylmethylisoxazolyl]-1,4-dihydropyridines. A direct route to functionalized Hantzsch Esters

T. N. Balasubramaniam, N. R. Natale

Research output: Contribution to journalArticlepeer-review

Abstract

An expedient entry into the preparation of Hantzsch Esters is presented. The method involves dilithiation and selective electrophilic quenching of 4-[5′-sulfonylmethylisoxazolyl]-1,4-dihydropyridines.

Original languageEnglish
Pages (from-to)1099-1102
Number of pages4
JournalTetrahedron Letters
Volume34
Issue number7
DOIs
StatePublished - Feb 12 1993

Keywords

  • 4-dihydropyridine - phenylsulfonyl - metalation
  • isoxazole - 1

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