115148-36-2Relevant academic research and scientific papers
ASYMMETRIC CYCLIZATION OF 2-BUTENYLENE DICARBAMATES CATALYZED BY CHIRAL FERROCENYLPHOSPHINE-PALLADIUM COMPLEXES: CATALYTIC ASYMMETRIC SYNTHESIS OF OPTICALLY ACTIVE 2-AMINO-3-BUTENOLS
Hayashi, Tamio,Yamamoto, Akihiro,Ito, Yoshihiko
, p. 99 - 102 (2007/10/02)
Cyclization of 2-butenylene dicarbamates (RNHCOOCH2CH=CHCH2OCONHR: R = Ph, MeOC6H4, PhCH=CH, etc.) in the presence of a palladium catalyst coordinated with chiral (hydroxyalkyl)-ferrocenylphosphine ligand gave optically active 4-vinyl-2-oxazolidines (up t
PALLADIUM(O)-CATALYZED CYCLIZATION OF 2-BUTENYLENE DICARBAMATES FORMING 4-VINYL-2-OXAZOLIDONES
Hayashi, Tamio,Yamamoto, Akihiro,Ito, Yoshihiko
, p. 4837 - 4840 (2007/10/02)
2-Butenylene dicarbamates prepared from but-2-en-1,4-diol and isocyanates readily undergo the cyclization in the presence of a phosphine-palladium(O) catalyst to produce 4-vinyl-2-oxazolidones in high yields.
