71336-70-4Relevant articles and documents
COMPOSITIONS AND METHODS FOR THERAPY OF PROSTATE CANCER USING DRUG COMBINATIONS TO TARGET POLYAMINE BIOSYNTHESIS AND RELATED PATHWAYS
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Paragraph 0062, (2016/12/07)
Provided are compositions and methods for treating prostate conditions. The methods involve administering to an individual in need thereof a composition that contains i) an inhibitor of methionine salvage pathway in prostate of the individual and ii) a polyamine analogue. The methods are for use in individuals who have been diagnosed with, or are suspected of having or at risk for developing androgen sensitive prostate cancer (AS-CaP), or Castration recurrent CaP (CR-CaP), or benign prostate hyperplasia (BPH). The disclosure includes use of inhibitors of methylthioadenosine phosphorylase (MTAP), and a polyamine analog that upregulates polyamine catabolism by increasing spermidine/spermine Nl -acetyl transferase (SAT1) activity, such as methylthio-DADMe-Immucillin (MTDIA), andl),N(11)-bisethylnorspermine (BENSpm), respectively. Pharmaceutical formulations that contain a combination of the inhibitor of the methionine salvage pathway and a polyamine analogue are included, as are kits that contain such agents.
Development of a practical synthesis of a purine nucleoside phosphorylase inhibitor: BCX-4208
Kamath, Vivekanand P.,Juarez-Brambila, Jesus J.,Morris, Christopher B.,Winslow, Christopher D.,Morris Jr., Philip E.
scheme or table, p. 928 - 932 (2010/04/22)
A practical synthesis of the purine nucleoside phosphorylase (PNP) inhibitor BCX-4208 (1) was accomplished in three telescoped steps. Mannich condensation of the 4-benzyloxy-9-deazahypoxanthine with (3R,4R)-3-hydroxy-4- (hydroxymethyl)pyrrolidine and formaldehyde followed by removal of the protecting group and crystallization furnished the desired product as a hydrochloride salt in 85% overall yield and 99.8% purity. A scalable synthesis of 9-deazahypoxanthine is also reported. 2009 American Chemical Society.
IMPROVED METHOD FOR PREPARING 3-HYDROXY-4-HYDROXYMETHYL-PYRROLIDINE COMPOUNDS
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Page/Page column 21-22, (2008/06/13)
A process for preparing (3R,4R)-3-hydroxy-4-hydroxymethylpyrrolidine, the compound of formula (I), or (3S,4S)-3-hydroxy-4-hydroxymethylpyrrolidine, the compound of formula (Ia) involving, as a key step, the enzyme-catalysed enantioselective hydrolysis of a racemic 3,4-trans-disubstituted pyrrolidinone compound of formula (II).