927396-40-5Relevant academic research and scientific papers
A stereoselective total synthesis of decarestrictine I
Yadav, Jhillu Singh,Venkatesh, Miriyal,Kumar, Alleni Suman,Reddy, Poli Adi Narayana,Reddy, Basi V. Subba,Prasad, Attaluri R.
, p. 830 - 838 (2014/07/07)
A convergent and stereoselective total synthesis of decarestrictine I, a polyketide natural product, is described. Both acid and alcohol fragments were prepared from the readily available L-malic acid via Still-Gennari olefination and Sharpless asymmetric epoxidation. The Steglich esterification and ring-closing metathesis (RCM) are employed to combine both acid and alcohol fragments. Copyright
Synthesis of a tetraoxy-bis-nortaxadiene, en route to taxol, using a cascade radical cyclisation sequence
Goldring, William P.D.,Pattenden, Gerald,Rimmington, Stuart L.
experimental part, p. 6670 - 6681 (2011/02/26)
Concise syntheses of the substituted enynediones 28a, 33b and 36 starting from the cyclohexenealdehyde 18, corresponding to ring A in the taxanes, and the vinylstannane 24, are described. Treatment of 36 with Bu3SnH-AIBN did not lead to the oxy
Remote control of diastereoselectivity in intramolecular reactions of chiral allylsilanes
Judd, Weston R.,Ban, Sooho,Aube, Jeffrey
, p. 13736 - 13741 (2007/10/03)
During investigations of cyclization reactions between chiral allylsilanes and N-acyliminium ions, it was discovered that a suitably positioned benzyloxy group on the allylsilane component caused a reversal in the diastereoselectivity of these reactions r
Novel heteroatom-containing vitamin D3 analogs: Efficient synthesis of 1α,25-dihydroxyvitamin D3-26,23-lactam
Kato, Yuko,Hashimoto, Yuichi,Nagasawa, Kazuo
, p. 488 - 499 (2007/10/03)
Vitamin D3 and its synthetic analogs are promising compounds for controlling various types of cell differentiation. In this article, we describe the synthesis of novel vitamin D3 analogs containing heteroatoms in their side chains - so-called vitamin D3 lactam analogs - via 1,3-dipolar cycloaddition reaction as a key step.
Asymmetric synthesis of (+)-loline
Blakemore, Paul R.,Schulze, Volker K.,White, James D.
, p. 1263 - 1264 (2007/10/03)
The first asymmetric synthesis of (+)-loline has been achieved in 20 steps from (-)-malic acid by a route incorporating intramolecular hetero- Diels-Alder cycloaddition of an acylnitrosodiene.
Synthesis of new acyclic nucleoside vinyl phosphonates
Esposito, Annamaria,Taddei, Maurizio
, p. 985 - 986 (2007/10/03)
Chiral vinyl phosphonates, homomorphous with natural nucleotides, have been prepared starting from (S)-malic acid as potential monomers for the synthesis of acyclic polynucleotides.
