Two new glycosides, nor-rubrofusadn-6-O-β-D-(6'-O-acetyl)glucopyranoside (1) and 1-desmethylaurantio-obtusin-2-O-β-D- glucopyranoside (2) were isolated from the seeds of Cassia obtusifolia and their structure...Two new glycosides, nor-rubrofusadn-6-O-β-D-(6'-O-acetyl)glucopyranoside (1) and 1-desmethylaurantio-obtusin-2-O-β-D- glucopyranoside (2) were isolated from the seeds of Cassia obtusifolia and their structures were established by chemical and spectral evidences. 2009 Yong Qing Xiao. Published by Elsevier B.V. on behalf of Chinese Chemical Society. All rights reserved.展开更多
Two new acetyl cimicifugosides were isolated from the rhizomes of Cimicifuga racemosa. Their structures were elucidated as 2'-O-acetyl cimicifugoside H-1 1 and 3'-O-acetyl cimicifugoside H-1 2 by the spectroscopic e...Two new acetyl cimicifugosides were isolated from the rhizomes of Cimicifuga racemosa. Their structures were elucidated as 2'-O-acetyl cimicifugoside H-1 1 and 3'-O-acetyl cimicifugoside H-1 2 by the spectroscopic evidence and chemical methods.展开更多
文摘Two new glycosides, nor-rubrofusadn-6-O-β-D-(6'-O-acetyl)glucopyranoside (1) and 1-desmethylaurantio-obtusin-2-O-β-D- glucopyranoside (2) were isolated from the seeds of Cassia obtusifolia and their structures were established by chemical and spectral evidences. 2009 Yong Qing Xiao. Published by Elsevier B.V. on behalf of Chinese Chemical Society. All rights reserved.
文摘Two new acetyl cimicifugosides were isolated from the rhizomes of Cimicifuga racemosa. Their structures were elucidated as 2'-O-acetyl cimicifugoside H-1 1 and 3'-O-acetyl cimicifugoside H-1 2 by the spectroscopic evidence and chemical methods.