Etude de la régiosélectivité de l'action des organozinciques sur les α-iminoesters issus de 2-amino ou 3-aminoalcools
摘要:
The preparation of some alpha-iminoesters R'N=CHCOOCH3 with R' bearing an alcohol group has been studied; organozinc compounds prepared from allylic or propargylic bromides and from alpha-bromoesters or alpha-bromoamides react regiospecifically with these alpha-iminoesters to give polyfunctional alpha-aminoesters. Some of them are easily converted into tetrahydro-1,4-oxazin-2-ones and hexahydro-1,4-oxazepin-2-ones.
Etude de la régiosélectivité de l'action des organozinciques sur les α-iminoesters issus de 2-amino ou 3-aminoalcools
摘要:
The preparation of some alpha-iminoesters R'N=CHCOOCH3 with R' bearing an alcohol group has been studied; organozinc compounds prepared from allylic or propargylic bromides and from alpha-bromoesters or alpha-bromoamides react regiospecifically with these alpha-iminoesters to give polyfunctional alpha-aminoesters. Some of them are easily converted into tetrahydro-1,4-oxazin-2-ones and hexahydro-1,4-oxazepin-2-ones.