Results 121 to 130 of about 19,660 (234)

Diterpenoid alkaloids from the aerial parts of Aconitum anthora L. [PDF]

open access: yes, 2000
Isolation and identification of six diterpenoid alkaloids, from Aconitum anthora L. are described. All. proton detected 2D NMR techniques have been used for unambiguous H-1 and C-13 chemical shift assignments of guan-fu-base-Y (6).
Pelletier, SW   +8 more
core  

Identification of Daphnane Diterpenoids from Flower Buds and Blooming Flowers of Daphne odora Using UHPLC-Q-Exactive-Orbitrap MS

open access: yesPlants
Daphne odora is an evergreen shrub belonging to the Thymelaeaceae family that is widely cultivated as an ornamental garden plant. Its roots, leaves, and flowers have traditionally been used in Chinese medicine to treat pain, skin diseases, and rheumatism.
Kouharu Otsuki   +5 more
doaj   +1 more source

Willipelletierine, a new diterpenoid alkaloid from Consolida scieroclada (Boiss.) Schrod [PDF]

open access: yes, 2002
From the aerial parts of Consolida scleroclada (Boiss.) Schrod. collected in Turkey, a new diterpenoid alkaloid named willipelletierine has been isolated along with the known diterpenoid alkaloids aconitine, lapaconidine, and delcosine. The structure for
Bahar, M   +6 more
core  

Studies in the Diterpenoid Field [PDF]

open access: yes, 1969
The constitution and stereochemistry of epsilon-caesalpin, a furanoid diterpenoid from Caesalpinia bonducella, has been derived from chemical and spectroscopic evidence.
Balmain, Allan
core  

DITERPENOID AND TRITERPENOID ACIDS FROM LEPECHINIA-CAULESCENS [PDF]

open access: yes, 1994
Above ground parts of Lepechinia caulescens afforded the new diterpene 8 alpha(9 alpha),13 alpha(14 alpha)-diepoxy-abietan-18-oic acid. Additional diterpenoid and triterpenoid acids were also characterized from another population of the same ...
GONZAGA, V   +5 more
core  

Synthetic efforts toward cyathane diterpenoid natural products [PDF]

open access: yes, 2009
An overview of synthetic efforts toward cyathane diterpenoid natural products from the year 2000 to present is provided. The emphasis of this review is the various ring-constructing and stereoforming strategies employed in these synthetic ...
Stoltz, Brian M., Enquist, John A.
core  

Home - About - Disclaimer - Privacy