Intramolecular acryloxypalladation. Stereospecific synthesis of ring fused unsaturated α-methylene γ-butyrolactones
作者:Sylvaine Jabre-Truffert、Bernard Waegell
DOI:10.1016/s0040-4039(96)02444-6
日期:1997.2
The intramolecular carboxypalladation reaction [Pd(OAc)(2) 5 mol% NaOAc 2 eq, O-2, THF, rt] of 2-(2-Cycloalken-1-yle) propenoic acids yields ring fused alpha-methylene gamma-butyrolactones with good yields (75-80%). (C) 1997, Published by Elsevier Science Ltd.
2-Phenylselenopropanoic Acid: A Useful Synthon for α-Methylene-γ-lactones
作者:N. PETRAGNANI、H. M. C. FERRAZ
DOI:10.1055/s-1978-24790
日期:——
YU, LIN-CHEN;HELQUIST, P., SYNTH. COMMUN., 1981, 11, N 7, 591-597
作者:YU, LIN-CHEN、HELQUIST, P.
DOI:——
日期:——
YU, LIN-CHEN;HELQUIST, P., J. ORG. CHEM., 1981, 46, N 22, 4536-4541
作者:YU, LIN-CHEN、HELQUIST, P.
DOI:——
日期:——
PETRAGNANI N.; FERRAZ H. M. C., SYNTHESIS, 1978, NO 6, 476-478