Thymol derivatives from Calea nelsonii


Por: Mariano M.V., Antonio S.F., Joseph-Nathan P.

Publicada: 1 ene 1987
Resumen:
Calea nelsonii yielded, besides the two known thymol derivatives 8,9-epoxy-7-isobutyryloxythymol isobutyrate and 10-acetoxy-8,9-epoxythymol isobutyrate, the five new thymol derivatives 10-acetoxy-8,9-epoxy-7- isobutyryloxythymol isobutyrate, 10-acetoxy-8,9-epoxy-7-hydroxythymol isobutyrate, 8-hydroxy-9-acetoxy-10-isobutyryloxythymol 7-acetoxy-8-hydroxy-9,10-diisobutyryloxythymol and 7-isobutyryloxy-8,9-dihydroxythymol, while C. zacatechichi provided the known flavones 5-hydroxy-7,4?-dimethoxy flavone and 5,7-dihydroxy-4?-methoxyflavone and a known epoxysesquiterpene lactone. The structures of the new compounds were established by spectral methods. Some chemotaxonomic aspects are discussed. © 1987.

Filiaciones:
Mariano M.V.:
 Institutode Quimica, Universidad Nacional Autónoma de México, Circuito Exterior, Ciudad Universitaria, Coyoacán 04510, México, D.F

Antonio S.F.:
 Institutode Quimica, Universidad Nacional Autónoma de México, Circuito Exterior, Ciudad Universitaria, Coyoacán 04510, México, D.F

Joseph-Nathan P.:
 Institutode Quimica, Universidad Nacional Autónoma de México, Circuito Exterior, Ciudad Universitaria, Coyoacán 04510, México, D.F

 Departamento de Química, Centro de Investigación y de Estudios Avanzados, Instituto Politécnico Nacional, Apartado 14-740 Mexico, D.F. 07000, Mexico
ISSN: 00319422
Editorial
PERGAMON-ELSEVIER SCIENCE LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND, Reino Unido
Tipo de documento: Article
Volumen: 26 Número: 9
Páginas: 2577-2579

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