Abstract
o-Alkyl derivatives of N-acetylaminobenzo-12-crowns-4 4a-f were prepared by Pd-Cu-catalyzed alkynylation of 5′-N-acetylamino-4′ -iodobenzo-12-crown-4 (2). Cyclization of compounds 4a-f afforded the corresponding substituted 5,6-indolo-12-crowns-4 5a-c.
Original language | English |
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Pages (from-to) | 136-139 |
Number of pages | 4 |
Journal | Russian Chemical Bulletin |
Volume | 51 |
Issue number | 1 |
Publication status | Published - 1 Dec 2002 |
Externally published | Yes |
Keywords
- Acetylenic derivatives
- Benzocrown ethers
- Cross-coupling
- Cyclization
- Indolocrown ethers
- N-acetylamines
ASJC Scopus subject areas
- Chemistry(all)