113924-70-2Relevant academic research and scientific papers
1,3-Donor/Donor-Substituted Allenes, VI. - Transanellenation to Allene-1,1-dicarboxanilides and their Thermolysis: A Direct Route to Polycycles. - Crystal- and Molecular Structure of 7-(Dimethylamino)-3,4-dihydro-N,N-dimethyl-5-oxo-2H,5H-pyranopyra
Saalfrank, Rolf W.,Hilbig, Klaus,Schuetz, Frank,Peters, Karlnz,Schnering, Hans Georg von
, p. 1291 - 1298 (2007/10/02)
Disubstituted malonyl chlorides 7 react with the conveniently accessible 1,3-diethoxy-1,3-bis(anilino)allenes 6 and, depending on the bulkiness of the substituents R1 and R2, by transallenation give allene dianilides 9 and dioxopyran
