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标题:One-pot three-component synthesis of 2H-thiopyrano[2,3-b]quinoline-2,3-dicarboxylates from 2-mercaptoquinoline-3-carbaldehydes, dialkyl acetylenedicarboxylates and Ph3P
时间:2020-08-06 10:29:48
DOI:10.1080/17415993.2018.1449845
大小:1226 kb
页数:10 PAGES
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目录:
  • 1. Introduction
  • 2. Results and discussion
  • 3. Conclusion
  • 4. Experimental
    • 4.1. Materials
    • 4.2. General procedure for the preparation of compounds 5a–g
      • 4.2.1. (RS)-dimethyl 2H-thiopyrano[2,3-b]quinoline-2,3-dicarboxylate (5a)
      • 4.2.2. (RS)-diethyl 2H-thiopyrano[2,3-b]quinoline-2,3-dicarboxylate (5b)
      • 4.2.3. (RS)-diisopropyl 2H-thiopyrano[2,3-b]quinoline-2,3-dicarboxylate (5c)
      • 4.2.4. (RS)-di-tert-butyl 2H-thiopyrano[2,3-b]quinoline-2,3-dicarboxylate (5d)
      • 4.2.5. (RS)-dimethyl 9-methyl-2H-thiopyrano[2,3-b]quinoline-2,3-dicarboxylate (5e)
      • 4.2.6. (RS)-diethyl 9-methyl-2H-thiopyrano[2,3-b]quinoline-2,3-dicarboxylate (5f)
      • 4.2.7. (RS)-di-tert-butyl 9-methyl-2H-thiopyrano[2,3-b]quinoline-2,3-dicarboxylate (5g)
  • Disclosure statement
  • References

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