Cyclic Ether Synthesis via Palladium-Catalyzed Directed Dehydrogenative Annulation at Unactivated Terminal Positions

2015 ◽  
Vol 137 (36) ◽  
pp. 11586-11589 ◽  
Author(s):  
Samuel J. Thompson ◽  
Danny Q. Thach ◽  
Guangbin Dong
2012 ◽  
Vol 134 (17) ◽  
pp. 7313-7316 ◽  
Author(s):  
Shu-Yu Zhang ◽  
Gang He ◽  
Yingsheng Zhao ◽  
Kiwan Wright ◽  
William A. Nack ◽  
...  

2017 ◽  
Vol 53 (35) ◽  
pp. 4787-4790 ◽  
Author(s):  
Shota Asai ◽  
Maho Kato ◽  
Yasunari Monguchi ◽  
Hironao Sajiki ◽  
Yoshinari Sawama

Cyclic ethers are simply synthesized from diols by using trimethyl phosphate at room temperature.


2013 ◽  
Vol 8 (7) ◽  
pp. 1934578X1300800
Author(s):  
Daisuke Domon ◽  
Kenshu Fujiwara ◽  
Natsumi Kawamura ◽  
Ryo Katoono ◽  
Hidetoshi Kawai ◽  
...  

A new variant of fused cyclic ether synthesis based on Ireland-Claisen rearrangement and ring-closing olefin metathesis (RCM) was developed. The Ireland-Claisen rearrangement and ring-closing olefin metathesis (RCM) was developed. The Ireland-Claisen rearrangement of a ( Z)-3-alkoxyprop-2-en-1-yl glycolate ester having a cyclic ether on the oxygen at C3 of the ( Z)-prop-2-en-1-yl group stereoselectively produced an anti-α,β-dialkoxyester which was successfully transformed to a fused bicyclic ether via a reaction sequence including RCM.


1987 ◽  
Vol 65 (8) ◽  
pp. 1833-1837 ◽  
Author(s):  
Sudersan M. Tuladhar ◽  
Alex G. Fallis

A general method for the formation of the cyclic ethers 9, 10, 13, 14, 16, and 28 and the lactone 30 is described. The procedure employs benzenesulfenyl chloride prepared insitu in acetonitrile and N,N-diisopropylethylamine to generate a thiiranium (episulfonium) ion intermediate from which the cyclic products arise by internal nucleophilic displacement. In the special case of the norbornene alcohols 1 and 2 the oxetanes 5 and 6 are formed by intramolecular sulfenate ester cycloaddition.


ChemInform ◽  
2003 ◽  
Vol 34 (51) ◽  
Author(s):  
Michael C. Willis ◽  
Dawn Taylor ◽  
Adam T. Gillmore

ChemInform ◽  
2010 ◽  
Vol 23 (29) ◽  
pp. no-no
Author(s):  
C. J. MOODY ◽  
E.-R. H. B. SIE ◽  
J. J. KULAGOWSKI
Keyword(s):  

2020 ◽  
Vol 61 (10) ◽  
pp. 151578 ◽  
Author(s):  
Kaixiu Luo ◽  
Xianglin Yu ◽  
Peng Chen ◽  
Kun He ◽  
Jun Lin ◽  
...  

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