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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2010-2-4
pubmed:abstractText
Illudin S and M (1, 2) are highly toxic sesquiterpenes found in the basidiomycete Omphalotus illudens. Illudins have a low therapeutic index, but acylfulvene derivatives display potent in vivo antitumor activity against a variety of multidrug resistant tumors. The lead acylfulvene (4), irofulven (5), in a randomized phase IIB clinical trial significantly increased overall survival in patients with metastatic hormone-refractory prostate cancer who failed prior treatment with two different standard chemotherapeutic regimens. Irofulven is unique, as the primary allylic hydroxyl group can undergo displacement with a variety of nucleophiles to produce analogues that retain key functional groups required for biological activity including the reactive cyclopropylmethyl carbinol and alpha,beta-unsaturated ketone. As described here, we synthesized a variety of urea, carbamate, and sulfonamide derivatives that retain key functional groups and display potent biological activity toward target solid tumor cells in vitro but are relatively nontoxic toward a nontarget B-cell derived cell line.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
1520-4804
pubmed:author
pubmed:issnType
Electronic
pubmed:day
11
pubmed:volume
53
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1109-16
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Structure-activity studies of urea, carbamate, and sulfonamide derivatives of acylfulvene.
pubmed:affiliation
Department of Chemistry and Biochemistry, University of California, San Diego, La Jolla, California 92093-0358, USA.
pubmed:publicationType
Journal Article