Asymmetric double ring-opening of a C2h-symmetric bis-epoxide: improved enantiomeric excess of the product through enantioselective desymmetrisation and ‘proof-reading’ steps

2005 ◽  
Vol 3 (12) ◽  
pp. 2350 ◽  
Author(s):  
Alan Ironmonger ◽  
Peter Stockley ◽  
Adam Nelson
Keyword(s):  
Ring Opening ◽  
Enantiomeric Excess ◽  
Double Ring ◽  
Proof Reading

Catalytic double ring-opening polyaddition of spiro orthoester with acid chloride for shrinkage-controlled molding

Polymer ◽  
2005 ◽  
Vol 46 (8) ◽  
pp. 2531-2540 ◽  
Author(s):  
Haruo Nishida ◽  
Hiroshi Morikawa ◽  
Takeshi Nakahara ◽  
Takayuki Ogata ◽  
Koshi Kusumoto ◽  
...  
Keyword(s):  
Acid Chloride ◽  
Ring Opening ◽  
Double Ring

Synthesis of a C(22)−C(34) Halichondrin B Precursor via Ring Opening−Double Ring Closing Metathesis

1998 ◽  
Vol 63 (24) ◽  
pp. 8626-8627 ◽  
Author(s):  
Steven D. Burke ◽  
Kevin J. Quinn ◽  
Victor J. Chen
Keyword(s):  
Ring Opening ◽  
Ring Closing Metathesis ◽  
Halichondrin B ◽  
Double Ring

Polyaddition of bifunctional bicyclo ortho esters with acid chlorides accompanying double ring-opening isomerization

1999 ◽  
Vol 200 (4) ◽  
pp. 810-813 ◽  
Author(s):  
Haruo Nishida ◽  
Fumio Sanda ◽  
Takeshi Endo ◽  
Takeshi Nakahara ◽  
Takayuki Ogata ◽  
...  
Keyword(s):  
Ring Opening ◽  
Acid Chlorides ◽  
Double Ring ◽  
Ortho Esters

Enantioselective Alkylative Double Ring Opening of Epoxides: Synthesis of Enantioenriched Unsaturated Diols and Amino Alcohols.

ChemInform ◽  
2003 ◽  
Vol 34 (14) ◽  
Author(s):  
David M. Hodgson ◽  
Christopher R. Maxwell ◽  
Timothy J. Miles ◽  
Edyta Paruch ◽  
Matthew A. H. Stent ◽  
...  
Keyword(s):  
Ring Opening ◽  
Amino Alcohols ◽  
Double Ring ◽  
Ring Opening Of Epoxides

The double ring-opening polymerization of sulfur containing spiro orthocarbonates

Polymer ◽  
1999 ◽  
Vol 40 (23) ◽  
pp. 6539-6543 ◽  
Author(s):  
Mark K. Bromley ◽  
David H. Solomon
Keyword(s):  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Double Ring ◽  
Sulfur Containing
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