2-(Allyl-prop-2-ynyl-amino)-malonic acid dimethyl ester 、
Tetramethyl-acetylendicarbonsaeurediamid 在
tris(triphenylphosphine)rhodium(l) chloride silver trifluoromethanesulfonate 作用下,
以
苯 为溶剂,
以54%的产率得到2-(5,6-Bis-dimethylcarbamoyl-1,3,3a,4-tetrahydro-isoindol-2-yl)-malonic acid dimethyl ester