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Cyclic tetramers from 3,5- disubstituted 4-hydroxybenzenesulfonyl chlorides. Their synthesis and characterization.

✍ Scribed by Giorgio Cevasco; Silvana Penco; Sergio Thea; Vilma Busetti

Book ID: 104204908
Publisher: Elsevier Science
Year: 1991
Tongue: French
Weight: 235 KB
Volume: 47
Category: Article
ISSN: 0040-4020
DOI: 10.1016/s0040-4020(01)89737-4

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✦ Synopsis

The reactfon of 3,5-dfmethyl-(1 a) and 3,5-dchloro-4-hydroxybenzenesuffonyl chlonde (lc) wtth altphattc tertiary amtnes n aprottc solvents affords the uncommon cyckc tetramers 3a and 3b, respectfvely As a part of a wide research prefect dealing with the fncurston of dissociative pathways (elimtnatton-addttton mechanisms) in reactions involving reacttve denvattves (I e esters, chlorides)) of carboxylic,' sulfontc,* and

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