C(4), CΠ(2)-Double substitution was achieved in good yields by reacting 3-arylsydnones with BuLi and then with a suitable electrophile in THF at β«05Χβ¬ΠC. α§ 1998 John Wiley & Sons, Inc. Heteroatom Chem 9:549-552, 1998 1 H NMR d 7.41-7.52 (m, 20H, Ar-H), 7.76-7.84 (m, 3H, Ar-H); IR 1723 (m CO ) cm β«1Χ
β¦ LIBER β¦
ChemInform Abstract: ortho-Substitution of the Benzene Ring in 3-Arylsydnones Mediated by Butyllithium.
β Scribed by S. T. LIN; H. S. CHEO; B. I. CHEN; Z. Y. OWN
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 32 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0931-7597
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