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The Preparation of Merrifield‐Resins Through Total Esterification With Cesium Salts
Author(s) -
Gisin B. F.
Publication year - 1973
Publication title -
helvetica chimica acta
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.74
H-Index - 82
eISSN - 1522-2675
pISSN - 0018-019X
DOI - 10.1002/hlca.19730560503
Subject(s) - chemistry , caesium , divinylbenzene , ammonium , polystyrene , organic chemistry , salt (chemistry) , chloride , ammonium chloride , ion exchange resin , polymer chemistry , styrene , copolymer , polymer
The reaction of chloromethylated polystyrene‐ co ‐1%‐divinylbenzene resin with the cesium salts of N‐protected amino acids proceeds fast and without side reactions to give N‐protected amino acyl resin esters free of quaternary ammonium sites or reactive chloride.