INVESTIGADORES
KAUFMAN Teodoro Saul
artículos
Título:
New and Improved Synthesis of (+/-)-4-Bromo-7,8-dimethoxy-isochroman-3-one, a Key Intermediate for the Elaboration of (+/-)-cis-Alpinine and (+/-)-cis-Alpinigenine
Autor/es:
DARÍO A. BIANCHI; TEODORO S. KAUFMAN
Revista:
ORGANIC PREPARATIONS AND PROCEDURES INTERNATIONAL
Editorial:
Organic Preparations and Procedures International, Inc.
Referencias:
Lugar: Newton Highlands; Año: 2004 vol. 36 p. 195 - 199
ISSN:
0030-4948
Resumen:
We report a convenient, altemativc and cfficient
synthesis of bromolactonc 3, starling from 2,3-dimethoxytoluene (4), which
proceeds through the known glyoxylatc 5.
