The chromone fmfn s 1 and benzonitrile oxide reacted regioapaciffcally to yield 6 1 -172,4 oxadiarolinyl chromonea 2\_in good yields. Also the preparation of a novel dipole & derived from f-formylchromons and its cycloaddition reactions with a variety of alkenes which gave pyrazolinyl chromones zia
β¦ LIBER β¦
Chemoselective Pathway to 3-Heteroaryliminomethyl- 4-Oxo-4 H -Chromenes: Reaction of 4-Oxo-4 H -chromene- 3-carboxaldehyde Thiosemicarbazones with Electrophiles in Basic Media
β Scribed by Ali, Tarik El-Sayed; Abdel-Monem, Wafaa Ramzy
- Book ID
- 120049419
- Publisher
- Taylor and Francis Group
- Year
- 2008
- Tongue
- English
- Weight
- 204 KB
- Volume
- 183
- Category
- Article
- ISSN
- 1042-6507
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