56014-71-2Relevant academic research and scientific papers
WITTIG-HORNER REACTION OF DIMETHYL PHTHALIDE-3-PHOSPHONATES WITH ALDEHYDES: SYNTHESIS OF 3-YLIDENEPHTHALIDES AND CHRACTERIZATION OF THEIR E- AND Z-ISOMERS
Watanabe, Mitsuaki,Ijichi, Saori,Morimoto, Hitoshi,Nogami, Kayoko,Furukawa, Sunao
, p. 553 - 563 (2007/10/02)
Wittig-Horner reaction of dimethyl phthalide-3-phosphonates with aldehydes in the presence of lithium bis(trimethylsilyl)amide was investigated.Using their NOE experiments, both the E- and Z-isomers of 3-ylidenephthalides were clearly characterized.
