Title:
DEPROTECTION OF ARYL-ESTERS AND ETHERS
Document Type and Number:
Japanese Patent JPS61286331
Kind Code:
A
Abstract:
A process is disclosed for the deprotection of allylic esters and ethers. The process comprises reacting an allyl ester of a carboxylic acid or an allyl ether of a phenol with pyrrolidine or piperidine and a catalytic amount of an organic-soluble palladium complex having a coordinating phosphine ligand to cleave the allyl moiety. The resultant carboxylic acid or phenol is then recovered.
Inventors:
ROBAATO DEJIERU
Application Number:
JP13104786A
Publication Date:
December 16, 1986
Filing Date:
June 05, 1986
Export Citation:
Assignee:
BRISTOL MYERS CO
International Classes:
B01J31/00; B01J31/24; C07B31/00; C07B41/02; C07B41/08; C07B51/00; C07B61/00; C07C27/00; C07C27/02; C07C37/055; C07C39/04; C07D487/04; C07C51/00; C07C51/09; C07C57/44; C07C63/04; C07C67/00; C07D477/00; C07D477/08; C07D499/00; C07D499/04; C07D499/08; C07D499/46; C07D501/02; C07D501/04; C07D501/30; (IPC1-7): B01J31/24; C07B41/02; C07B41/08; C07B51/00; C07C37/055; C07C51/09; C07C57/44; C07C63/04; C07D487/04; C07D499/08; C07D501/04
Attorney, Agent or Firm:
Minoru Nakamura
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