Studies on carboxylation of alkoxy-substituted benzyl alcohols via direct lithiation and bromine-lithium exchange: Synthesis of phthalides and phthalideisoquinoline alkaloids

Autor: Kazuhiko Orito, Mamoru Miyazawa, Hiroshi Suginome
Rok vydání: 1995
Předmět:
Zdroj: Tetrahedron. 51:2489-2496
ISSN: 0040-4020
DOI: 10.1016/0040-4020(95)00003-q
Popis: Conversion of alkoxy-substituted benzyl alcohols to the corresponding phthalides by carboxylation via ortho lithiation and bromine-lithium exchange was studied. The method was applied to the key step in the synthesis of phthalideisoquinoline alkaloids.
Databáze: OpenAIRE