88911-35-7Relevant academic research and scientific papers
Diastereoselective total synthesis of isocarbacyclin from L-ascorbic acid
Ishikawa, Teruhiko,Ishii, Hirokazu,Shimizu, Kazuo,Nakao, Hiroe,Urano, Jin,Kudo, Takayuki,Saito, Seiki
, p. 8133 - 8135 (2004)
Diastereoselective total synthesis of isocarbacyclin, which features a fused bicyclic key intermediate available from L-ascorbic acid, is described. The key intermediate was prepared in multigram quantities by the Pauson-Khand reaction of L-ascorbic acid-based (R)-4,4-diallyl-2,2-dimethyl-5- (trimethylsilyl)ethynyl-1,3-dioxolane (3), discriminating diastereotopic groups and faces of the geminal allyl substituents.
Exploration of ω-side chain addition strategies for the syntheses of isocarbacyclin and 15R-16-(m-tolyl)-17,18,19,20-tetranorisocarbacyclin
Sheddan, Neil A.,Mulzer, Johann
, p. 4127 - 4130 (2008/09/19)
We describe alternative access to prostacyclin analogues by means of two ω-side chain addition strategies: Grignard reagent addition to an α,β-unsaturated Weinreb amide, followed by diastereoselective reduction of the corresponding enone system, and imple
Cross metathesis as a general strategy for the synthesis of prostacyclin and prostaglandin analogues
Sheddan, Neil A.,Mulzer, Johann
, p. 3101 - 3104 (2007/10/03)
A cross metathesis (CM) approach has been successfully applied to introduce fully functionalized ω-side chain appendages of various prostacyclin and prostaglandin analogues, resulting in high (E)-selectivities for the C13-C14 double bond and leading to the total syntheses of isocarbacyclin, 15R-TIC, carbacyclin, and PGF2α, and the formal syntheses of 15-deoxy-TIC and PGJ2.
IMPROVED SYNTHESIS OF ISOCARBACYCLIN USING REGIOSELECTIVE ALKYLATION OF ALLYLIC ALCOHOLS
Bannai, K.,Tanaka, T.,Okamura, N.,Hazato, A.,Sugiura, S.,et. al.
, p. 6353 - 6356 (2007/10/02)
Two efficient syntheses of isocarbacyclin (1) have been realized using higly regioselective alkylation of both endo- and exo-allylic alcohols (2 and 3).
THE INTRAMOLECULAR THERMAL ENE REACTION ROUTE TO (+)-9(O)-METHANO-Δ6(9α)-PGI1
Ogawa, Yuji,Shibasaki, Masakatsu
, p. 1067 - 1070 (2007/10/02)
(+)-9(O)-Methano-Δ6(9α)-PGI1, a more potent carbon analog than carbacyclin, has been synthesized from the Corey lactone by utilizing the intramolecular thermal ene reaction as a key step.
