Covering: August 1996 to March 2010 Withanolides are a group of naturally occurring C28
steroids built on an ergostane skeleton functionalized at carbons 1, 22 and 26, commonly …

Since the isolation of the first withanolides in the mid-1960s, over 600 new members of this
group of compounds have been described, with most from genera of the plant family …

Fourteen new withanolides, 1–14, named withalongolides A–N, respectively, were isolated
from the aerial parts of Physalis longifolia together with eight known compounds (15–22) …

Since the isolation of withaferin A in 1965 over 300 withanolides have been described,
largely from genera belonging to the Solanaceae. Although until the mid eighties most of the …

Publisher Summary This chapter focuses on withanolides that mainly occur in the
Solanaceous plants. The withanolides are a group of naturally occurring steroids built on an …

Twelve new withanolides were isolated from the aerial part of Jaborosa rotacea: five had a
spiranoid δ-lactone (1− 5); one contained a 26, 12-δ-lactone and a C-12− C-23 bond (6); …

The natural product withaferin A exhibits potent antitumor activity and other diverse
pharmacological activities. The recently discovered withalongolide A, a C-19 hydroxylated …

Seven new withanolides (1− 7) were isolated from the aerial parts of Jaborosa caulescens
var. caulescens and Jaborosa caulescens var. bipinnatifida. Three of the new compounds …

Four new withanolides (2–5), together with 4β, 7β, 20-trihydroxy-1-oxowitha-2, 5, 24-
trienolide (1), were isolated from the aerial parts of Eriolarynx iochromoides. The …

From the aerial parts of Jaborosa runcinata six new withanolides were isolated and named
jaborosalactones 1− 6 (1− 6). All contain a side chain with a carbon− carbon bond between …