Synthesis of 12- and 13-Membered Sulfur-Containing Lactones by Homolytic Macrocyclization of Mercaptoacetic Esters with Alkynes
Document Type
Article
Language
eng
Publication Date
1995
Publisher
Thieme
Source Publication
Synthesis
Source ISSN
0039-7881
Abstract
Starting from mercaptoacetic acid esters of 1,2- or 1,3-diols and substituted acetylenes 12- and 13-membered sulfur-containing lactones as 1:1 adducts were synthesized in yields up to 48%. The mechanism of this homolytic reaction, which is initiated by the tripropylborane/oxygen system, includes generation of thiyl radicals and their addition to the triple bond of alkynes.
Recommended Citation
Demchuk, Dmitry V.; Lazareva, Margarita I.; Lindeman, Sergey; Khrustalyov, Viktor N.; Struchkov, Yurii T.; Ismagilov, Rustem F.; Troyansky, Emmanuil I.; and Nikishin, Gennady I., "Synthesis of 12- and 13-Membered Sulfur-Containing Lactones by Homolytic Macrocyclization of Mercaptoacetic Esters with Alkynes" (1995). Chemistry Faculty Research and Publications. 813.
https://epublications.marquette.edu/chem_fac/813
Comments
Synthesis, Vol. 1995, No. 3 (1995): 307-311. DOI.