Chemical constituents in root and stem of Piper laetispicum (Ⅱ) / 中草药
Chinese Traditional and Herbal Drugs
; (24)1994.
Article
em Zh
| WPRIM
| ID: wpr-577094
Biblioteca responsável:
WPRO
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.
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Base de dados:
WPRIM
Idioma:
Zh
Revista:
Chinese Traditional and Herbal Drugs
Ano de publicação:
1994
Tipo de documento:
Article