Chemical constituents in root and stem of Piper laetispicum (Ⅱ) / 中草药
Chinese Traditional and Herbal Drugs
;
(24)1994.
Artículo
en Chino
| WPRIM
| ID: wpr-577094
ABSTRACT
Objective To study the chemcial constituents in the root and stem of Piper laetispicum. Methods Compounds were separated and purified by silica gel column. Their structures were identified on the basis of spectral methods. Results Six compounds were isolated and identified from the root and stem of P. laetispicum N-isobutyl-(3, 4-methylendioxyphenyl)-2E, 7E-nonadienamide (Ⅰ), pipercallosidine (Ⅱ), N-isobutyl-7-(3, 4-methylendioxyphenyl)-2E, 4E-heptadienamide (Ⅲ), 4, 5-dihydropiperlonguminine (Ⅳ), 1-cinnamoylpyrrolidine (Ⅴ), piperitol (Ⅵ). Conclusion Compound Ⅰ is a novel one, named as laetispiamide B and compound Ⅱ is isolated from P. laetispicum for the first time.
Texto completo:
Disponible
Índice:
WPRIM (Pacífico Occidental)
Idioma:
Chino
Revista:
Chinese Traditional and Herbal Drugs
Año:
1994
Tipo del documento:
Artículo
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