共 5 条
NOVEL SYNTHESIS OF THIOALKOXY-SUBSTITUTED OXA[9]HELICENES BY THE REACTION OF HELICAL QUINONES WITH THIOLS
被引:14
作者:
Salim, Mohammad
[1
,2
]
Kimura, Takao
[1
]
Karikomi, Michinori
机构:
[1] Utsunomiya Univ, Grad Sch Engn, Dept Mat & Environm Chem, Utsunomiya, Tochigi 3218585, Japan
[2] Shahjalal Univ Sci & Technol, Sch Phys Sci, Dept Chem, Sylhet 3114, Bangladesh
关键词:
Helicene;
Furan;
Cyclization;
Nucleophile;
Oxahelicene;
D O I:
10.3987/COM-12-12640
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
The reaction of helical quinone with thiols in the presence of acid such as HCl, para-toluene sulfonic acid (pTSA), or Yb(OTf)(3)center dot 3H(2)O to form resulted in the formation of thioalkoxy-substituted oxa[9]helicenes in moderate to good yields.
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页码:547 / 550
页数:4
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