SYNTHESIS OF 3-ARYL-1,4-BENZOXATHIANES - APPLICATION TO THE PREPARATION OF A SWEET COMPOUND

被引:22
作者
ARNOLDI, A [1 ]
BASSOLI, A [1 ]
CAPUTO, R [1 ]
MERLINI, L [1 ]
PALUMBO, G [1 ]
PEDATELLA, S [1 ]
机构
[1] UNIV NAPLES,DIPARTIMENTO CHIM ORGAN & BIOL,I-80134 NAPLES,ITALY
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1994年 / 09期
关键词
D O I
10.1039/p19940001241
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Attempts to prepare 3-phenyl-1,4-benzoxathiane by acid-catalysed ring-closure of 2-(2-hydroxyphenylthio)-2-phenylethanol gave instead 2-phenyl-1,4-benzoxathiane, via a rearrangement probably involving an episulfonium ion. The first synthesis of 3-aryl-1,4-benzoxathianes was obtained by N-bromosuccinimide-promoted oxidative rearrangement of 1,3-oxathiolanes derived from cyclohexanone. The application of this route to the synthesis of 3-(3-hydroxy-4-methoxyphenyl)-1,4-benzoxathiane, a compound ca. 2000 times as sweet as sucrose, is reported.
引用
收藏
页码:1241 / 1244
页数:4
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