ChemInform Abstract: Regiospecific Ring-Opening Reactions of Aziridines Bearing an α,β-Unsaturated Ester Group with Trifluoroacetic Acid or Methanesulfonic Acid: Application to the Stereoselective Synthesis of (E)-Alkene Dipeptide Isosteres.

ChemInform ◽  
2010 ◽  
Vol 29 (15) ◽  
pp. no-no
Author(s):  
H. TAMAMURA ◽  
M. YAMASHITA ◽  
H. MURAMATSU ◽  
H. OHNO ◽  
T. IBUKA ◽  
...  
Keyword(s):  
Trifluoroacetic Acid ◽  
Ring Opening ◽  
Stereoselective Synthesis ◽  
Methanesulfonic Acid ◽  
Ester Group ◽  
Unsaturated Ester ◽  
Ring Opening Reactions ◽  
Alkene Dipeptide Isosteres

scholarly journals Stereoselective Synthesis of Tetraalkyl Cyclobutene-1,2,3,4-tetracarboxylates. Synthesis of Tetraalkyl (Z,Z)-Buta-1,3-diene-1,2,3,4-tetracarboxylates

1999 ◽  
Vol 23 (8) ◽  
pp. 512-513
Author(s):  
Issa Yavari ◽  
Farahnaz Nourmohammadian
Keyword(s):  
Ring Opening ◽  
Wittig Reaction ◽  
Stereoselective Synthesis ◽  
Intramolecular Wittig Reaction ◽  
Ring Opening Reactions ◽  
Boiling Toluene

Tetraalkyl cyclobutene-1,2,3,4-tetracarboxylates, prepared by intramolecular Wittig reaction between a vinylphosphonium salt and diethyl 2-oxobutanedioate, undergo electrocyclic ring-opening reactions, in boiling toluene, to produce highly electron-deficient 1,3-dienes.

Stereoselective Synthesis of Tri- and Tetrasubstituted Alkenes by Iron-Catalyzed Carbometalation Ring-Opening Reactions of Cyclopropenes

2008 ◽  
Vol 120 (38) ◽  
pp. 7460-7463 ◽  
Author(s):  
Yi Wang ◽  
Euan A. F. Fordyce ◽  
Fung Yan Chen ◽  
Hon Wai Lam
Keyword(s):  
Ring Opening ◽  
Stereoselective Synthesis ◽  
Ring Opening Reactions

Base-Mediated Ring-Opening Reactions of Episulfones to give Alkenylsulfinates: A Stereoselective Synthesis of Alkenyl Sulfones

Synlett ◽  
1996 ◽  
Vol 1996 (01) ◽  
pp. 27-28 ◽  
Author(s):  
Allan P. Dishington ◽  
Adriano B. Muccioli ◽  
Nigel S. Simpkins
Keyword(s):  
Ring Opening ◽  
Stereoselective Synthesis ◽  
Ring Opening Reactions
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