109905-51-3Relevant academic research and scientific papers
Total synthesis of PDIM A
Nakamura, Tatsuya,Nakagome, Hanae,Sano, Shoichiro,Sadayuki, Tomoko,Hosokawa, Seijiro
supporting information, p. 550 - 551 (2016/05/24)
Total synthesis of phthiocerol dimycocerosate A (PDIM A), a virulent factor of Mycobacterium tuberculosis, has been achieved. Phthiocerol, a component of PDIM A, has been synthesized by subsequent epoxide-opening alkylation reactions with arabinose-derived diepoxide. This route is concise and efficient in supplying PDIM A for biological studies.
Stereocontrolled synthesis of a C1-C10 building block ("Southwestern Moiety") for the unnatural enantiomers of the polyene polyol antibiotics filipin III and pentamycin: A sultone-forming ring-closing metathesis for protection of hom
Walleser, Patrick,Brueckner, Reinhard
, p. 3210 - 3224 (2014/06/09)
In C2-symmetric diol 10 one OH group was substituted by crotonic acid and the other was incorporated in an ethenesulfonate. A twofold ring-closing metathesis under forcing conditions provided unsaturated lactone/unsaturated sultone 24. Conjugat
Short synthesis of enantiopure C2-symmetric 1,2:4,5-diepoxypentane and "pseudo"-C2-symmetric 3-azido-1,2:4,5-diepoxypentane from arabitol
Boydell, A. James,Jeffery, Martin J.,Buerkstuemmer, Eva,Linclau, Bruno
, p. 8252 - 8255 (2007/10/03)
On the basis of our previously described selective protection of arabitol as its 1,2:4,5-bis-pentylidene acetal 5, we report a straightforward synthesis of the novel "pseudo"C2-symmetric 3-azido-1,2:4,5-diepoxypentane building block 4 in 6 steps from arab
Synthetic studies on altohyrtins (spongistatins): Synthesis of the C15- C28 (CD) spiroacetal portion
Terauchi, Takeshi,Terauchi, Taro,Sato, Ippei,Tsukada, Tomoharu,Kanoh, Naoki,Nakata, Masaya
, p. 2649 - 2653 (2007/10/03)
The C15-C28 portion of altohyrtins (spongistatins) was prepared in a convergent manner from methyl (S)-3-hydroxy-2-methylpropionate, D-arabitol, and diacetone-D-glucose via dithiane couplings with epoxides as the key segment coupling process. (C) 2000 Elsevier Science Ltd.
Enantiospecific total synthesis of L-2',3'-dideoxyisonucleosides via regioselective opening of optically active C2-symmetric 1,4-pentadiene bis- epoxide
Jung,Kretschik
, p. 2975 - 2981 (2007/10/03)
A new method for the synthesis of L-2',3'-dideoxyisonucleosides is described. The readily available, optically active C2-symmetric bis-epoxide (2S,4S)-1,2:4,5-diepoxypentane (5) was prepared by a short route from readily available starting mate
A practical synthesis of A-ring precursors for 19-nor-1α,25-dihydroxyvitamin D3 analogues
Zhou, Sheng-Ze,Anne, Sofia,Vandewalle, Maurits
, p. 7637 - 7640 (2007/10/03)
A convergent, more practical route to the A-ring precursors 3 and 5 starting from enantiopure (2S,4S)-1,2:4,5-diepoxypentane (11) is described.
Optically Pure 1,3-Diols from (2R,4R)- and (2S,4S)-1,2:4,5-Diepoxypentane
Rychnovsky, Scott D.,Griesgraber, George,Zeller, Sam,Skalitzky, Donald J.
, p. 5161 - 5169 (2007/10/02)
Optically pure (>97percent ee) (2R,4R)-1,2:4,5-diepoxypentane (1) and its enantiomer can be prepared in three steps from 2,4-pentanedione without the need for chromatographic purification.Diepoxide 1 is an efficient precursor to a wide variety of opticall
PREPARATION OF SPIROKETALS BY REACTION OF ANIONS FROM 2-BENZENESULPHONYLTETRAHYDROPYRANS WITH EPOXIDES:SYNTHESIS OF THE C-11 TO C-25 FRAGMENT OF THE MILBEMYCINS
Greck, Christine,Grice, Peter,Ley, Steven V.,Wonnacott, Anne
, p. 5277 - 5280 (2007/10/02)
Deprotonation of 2-benzenesulphonyltetrahydropyrans with n-butyllithium affords anions which react with substituted epoxides to give spiroketals upon acidification.Using this approach a highly convergent synthesis of the C-11 to C-25 fragment of the milbemycins was achieved.
