118670-69-2Relevant academic research and scientific papers
Diastereoselective addition-elimination reactions of lithium enolates of chiral N-acyloxazolidinones with 2-methylene-3-phenoxyalkanoates
Kanno,Osanai
, p. 1503 - 1506 (2007/10/02)
Addition-elimination reaction of lithium enolates 2 of N-acyloxazolidinones with 2-methylene-3-phenoxyalkanoates 3 and 10 proceeded diastereoselectively and regiospecifically to give chiral N-[(E)-4-alkoxycarbonyl-4-pentenoyl]oxazolidinones 4 and 12a, whi
STUDIES ON THE SEQUENTIAL CLAISEN REARRANGEMENT OF METHYL-3-ARYLOXY-2-(ARYLOXYMETHYL)PROP-2-ENOATES
Gopal, D.,Rajagopalan, K.
, p. 5327 - 5330 (2007/10/02)
Claisen rearrangement of methyl-3-aryloxy-2-(aryloxymethyl)prop-2-enoates (4) in refluxing N,N-diethylaniline gave 3-(2-hydroxyphenylmethylene)-3,4-dihydro-2H-1-benzopyran-2-ones (6) and 3-methoxycarbonyl-2H-1-benzopyrans (7).
