148173-18-6Relevant articles and documents
A general protocol for the regio high yielding opening of different glycidol derivatives
Bonini, Carlo,Chiummiento, Lucia,Lopardo, Maria Teresa,Pullez, Maddalena,Colobert, Fran?oise,Solladié, Guy
, p. 2695 - 2697 (2003)
Differently protected glycidol derivatives (with Bn, TBDPS, TBS and MPM groups) have been tested for regioselective ring opening with vinylmagnesium bromide in order to obtain useful five-carbon functionalised homoallylic alcohols. Careful choice of the reagents and experimental conditions allowed a general access to important chiral synthons for asymmetric synthesis.
Synthesis of Di-, Tri-, and tetrasubstituted oxetanes by rhodium-catalyzed O-H insertion and C-C bond-forming cyclization
Davis, Owen A.,Bull, James A.
supporting information, p. 14230 - 14234 (2015/02/19)
Oxetanes offer exciting potential as structural motifs and intermediates in drug discovery and materials science. Here an efficient strategy for the synthesis of oxetane rings incorporating pendant functional groups is described. A wide variety of oxetane 2,2-dicarboxylates were accessed in high yields, including functionalized 3-/4-aryl-and alkyl-substituted oxetanes and fused oxetane bicycles. Enantioenriched alcohols provided enantioenriched oxetanes with complete retention of configuration. The oxetane products were further derivatized, while the ring was maintained intact, thus highlighting their potential as building blocks for medicinal chemistry.
Development of a robust procedure for the copper-catalyzed ring-opening of epoxides with Grignard reagents
Alam, Mahbub,Wise, Christopher,Baxter, Carl A.,Cleator, Ed,Walkinshaw, Andrew
scheme or table, p. 435 - 441 (2012/07/31)
A general procedure for the copper-catalyzed regioselective ring-opening of epoxides with Grignard reagents is described. The procedure developed provides robust reaction conditions which limit the formation of impurities and has been applied successfully using a series of epoxides and Grignard reagents to provide the desired products in >90% yield with excellent regioselectivity and purity.
An efficient and convenient protocol for highly regioselective cleavage of terminal epoxides to β-Halohydrins
Wang, Tao,Ji, Wen-Hao,Xu, Zhong-Yu,Zeng, Bu-Bing
experimental part, p. 1511 - 1513 (2009/10/23)
An efficient and facile strategy for the cleavage of terminal epoxides to β-halohydrins using active magnesium halides is described. The conversion proceeds smoothly at room temperature with high regioselectivity and good yields even when sensitive functional groups are present. Georg Thieme Verlag Stuttgart.
"Metal ion electrophilic catalysis" in ring-opening reactions of 1,2-epoxides by metal halides in ionic liquids
Betti, Cecilia,Landini, Dario,Maia, Angelamaria
, p. 1335 - 1338 (2007/10/03)
Metal ion electrophilic catalysis (Li+ > Na+ ? K+) has been found in ring-opening reactions of 1,2-epoxides 1-5 by metal halides MHa1 in ionic liquids. The results have been rationalized on the basis of a transition state where the cation M+ stabilizes the negative charge developing on the oxygen atom of the oxirane ring while favoring the nucleophilic attack at the adjacent carbon by the ion-paired anion Hal -. Georg Thieme Verlag Stuttgart.
A FACILE SYNTHESIS OF (S)-O-BENZYLGLYCIDOL
Takano, Seiichi,Sugihara, Takumichi,Kamikubo, Takashi,Ogasawara, Kunio
, p. 1587 - 1591 (2007/10/02)
A facile synthesis of (S)-O-benzylglycidol has been developed starting from (R)-1-O-benzylglycerol by sequential monohalogenation and cyclization.