Gold(III)-catalyzed formal [3 + 2] annulations of N-Acyl sulfilimines with Ynamides for the synthesis of 4-Aminooxazoles
A gold-catalyzed formal 1,3-dipolar [3 + 2] annulation using readily accessible N-acyl sulfilimines and ynamides is reported. This reaction includes the cleavage of a N-S bond and subsequent C-O bond formation. In total, 30 oxazole derivatives bearing diverse functionalities could be prepared in 43-...
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| Main Authors: | , , , , , , , |
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| Format: | Article (Journal) |
| Language: | English |
| Published: |
April 9, 2019
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| In: |
Organic letters
Year: 2019, Volume: 21, Issue: 8, Pages: 2937-2940 |
| ISSN: | 1523-7052 |
| DOI: | 10.1021/acs.orglett.9b01011 |
| Online Access: | Verlag, Pay-per-use, Volltext: https://doi.org/10.1021/acs.orglett.9b01011 |
| Author Notes: | Xianhai Tian, Lina Song, Chunyu Han, Cheng Zhang, Yufeng Wu, Matthias Rudolph, Frank Rominger, and A. Stephen K. Hashmi |
| Summary: | A gold-catalyzed formal 1,3-dipolar [3 + 2] annulation using readily accessible N-acyl sulfilimines and ynamides is reported. This reaction includes the cleavage of a N-S bond and subsequent C-O bond formation. In total, 30 oxazole derivatives bearing diverse functionalities could be prepared in 43-98% yield from the corresponding sulfilimines and ynamides. |
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| Item Description: | Gesehen am 14.10.2019 |
| Physical Description: | Online Resource |
| ISSN: | 1523-7052 |
| DOI: | 10.1021/acs.orglett.9b01011 |