Benzofurans or Isochromenes via the Ring-Opening Cyclization of Cyclopropene Derivatives with Organolithiums
β Scribed by Liu, Yu; Ma, Shengming
- Book ID
- 127304794
- Publisher
- American Chemical Society
- Year
- 2012
- Tongue
- English
- Weight
- 369 KB
- Volume
- 14
- Category
- Article
- ISSN
- 1523-7060
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The reaction of 1,3-disubstituted uracils possessing an electron withdrawing group at the 5-position with amines induced exchange of Nl-portion of the uracil ring for amines. This reaction was accelerated by substitution of phenyl groups at the Nl-position.