125981-69-3Relevant academic research and scientific papers
Synthesis and Properties of Methyl-2-methoxycarbonylmethylene- and -2-(formylmethoxycarbonylmethylene)-2H-thiopyran-3-carboxylates
Greif, D,Pulst, M.,Weissenfels, M.,Scheinmann, Feodor
, p. 863 - 873 (2007/10/02)
Dimethyl-2-chloro-propene-1,3-dicarboxylate is a easily available reactive C2-building block for the synthesis of 2H-thiopyran derivatives 1a-n in good yields via -cyclisation reactions using β-thioxoaldehydes and their derivatives as C3S-synthons
Reactions of Allene-1,3-dicarboxylic Esters, Part 8: Syntheses of 2-Methoxycarbonylmethylene-2H-thiopyran-3-carboxylic esters.
Pulst, Manfred,Greif, Dieter,Weissenfels, Manfred,Doad, Gurinder J. S.,Scheinmann, Feodor
, p. 2301 - 2312 (2007/10/02)
We report new syntheses of 2-methoxycarbonylmethylene-2H-thiopyran-3-carboxylic esters with substituents in either the 6- or both the 5- and 6- positions.
