Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
1984-1-7
pubmed:abstractText
Nine representatives of the title series of compounds [(ClCH2CH2)2NP(O)(NH2)ON = CRR'] were synthesized as potential anticancer prodrugs, based on the possibility of enzymatic reduction of the N-O bond to release the known cytotoxic agent phosphoramide mustard [1, (ClCH2CH2)2NP(O)(NH2)OH]. The dimethyl derivative (2, R = R' = CH3) exhibited a statistically significant, albeit low, level of anti-L1210 activity in mice. Derivative 2, which was shown by 31P NMR measurements to be very stable toward hydrolysis at 37 degrees C over a pH range of 5.7-7.4 (T1/2 congruent to 7-8 weeks), gave colorimetrically detectable amounts of alkylating material upon incubation with mouse liver slices: approximately 3-5% conversion after 20 min at 37 degrees C. A single-crystal X-ray study of 2 revealed an unusual hydrogen-bonded "ladder" and a very similar steric relationship for the NCH2CH2Cl and ON = CCH3 moieties.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0022-2623
pubmed:author
pubmed:issnType
Print
pubmed:volume
26
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1788-90
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
O-imino esters of N,N-bis(2-chloroethyl)phosphorodiamidic acid. Synthesis, X-ray structure determination, and anticancer evaluation.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.