144-16-1Relevant academic research and scientific papers
An improved synthesis of trisodium (U)-homocitrate from citric acid
Prokop,Milewska
experimental part, p. 1317 - 1322 (2010/07/05)
A method of synthesis of trisodium (R)-homocitrate starting from citric acid is reported. The procedure affords the final product of high optical purity with satisfactory yield.
Total synthesis of the siderophore vibrioferrin
Takeuchi, Yasuo,Akiyama, Teruaki,Harayama, Takashi
, p. 459 - 460 (2007/10/03)
Total synthesis of vibrioferrin (1), a siderophore, was achieved via chiral dibenzyl citrate separated by optical resolution. It was elucidated that the configuration of the citrate moiety of vibrio-ferrin was R.
Synthesis and siderophore activity of vibrioferrin and one of its diastereomeric isomers
Takeuchi, Yasuo,Nagao, Yoshiyuki,Toma, Kyoko,Yoshikawa, Yumiko,Akiyama, Teruaki,Nishioka, Hiromi,Abe, Hitoshi,Harayama, Takashi,Yamamoto, Shigeo
, p. 1284 - 1287 (2007/10/03)
Total synthesis of vibrioferrin (1), a siderophore, was achieved via a chiral dibenzyl citrate obtained by optical resolution. The citrate moiety of vibrioferrin was determined to have the R configuration and one of the diastereomeric isomers (1b) of 1 did not exhibit siderophore activity.
Resolution of a citric acid derivative: Synthesis of (R)-(-)-homocitric acid-γ-lactone
Ancliff, Rachael A.,Russell, Andrew T.,Sanderson, Adam J.
, p. 3379 - 3382 (2007/10/03)
Both the (R) and (S) enantiomers of the citric acid derivative 1 have been obtained in ≤90% ee via resolution of the racemate by fractional crystallisation of the (S) and (R)-α-methylbenzylamine salts respectively. The stereochemistry of (R)-1 has been assigned by its conversion to (R)-(-)- homocitric acid utilising an Amdt-Eistert homologation followed by acid eatalysed deprotection.
The design and synthesis of nucleoside triphosphate isosteres as potential inhibitors of HIV reverse transcriptase
Weaver, Richard,Gilbert, Ian H.
, p. 5537 - 5562 (2007/10/03)
We describe the synthesis of a variety of lipophilic isosteres of nucleoside triphosphates as potential anti-HIV agents. The citrate molecule proved to be a good mimic of triphosphate by modelling in terms of charge and spatial distribution. Several lipophile derivatives of citrate were conjugated to the precedented anti-HIV nucleoside d4T via ester and amide linkages. A novel synthesis of 5'-amino-d4T is included. Intramolecular rearrangement of several amide-linked isosteres are also reported, along with an alternative synthetic strategy to the desired amide-linked isosteres.
Isosteres of nucleoside triphosphates
Weaver, Richard,Gilbert, Ian H.,Mahmood, Naheed,Balzarini, Jan
, p. 2405 - 2410 (2007/10/03)
This paper describes the design and synthesis of lipophilic isosteres of nucleoside triphosphates as potential inhibitors of HIV reverse transcriptase. The isosteric replacement of the triphosphate group is a modification of the citrate group.
