Journal article
A remarkable switch from a diamination to a hydrohydrazination catalyst and observation of an unprecedented catalyst resting state.
- Abstract:
- A small change with a big effect: Reaction of the titanium complex 1 with terminal alkynes gave the unusual acetylide-vinylhydrazide(1-) compounds 2 (R=4-C6H4X (X=Me, CF3, OMe), C 6F5, SiMe3) as hydrohydrazination intermediates. In contrast, a complex similar to 1 with bulkier trimethylsilyl substituents in place of the isopropyl groups is known to catalyze the 1,2-diamination of alkynes with hydrazines. Copyright © 2012 WILEY-VCH Verlag GmbH and Co. KGaA, Weinheim.
- Publication status:
- Published
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Authors
- Journal:
- Angewandte Chemie (International ed. in English) More from this journal
- Volume:
- 51
- Issue:
- 49
- Pages:
- 12298-12302
- Publication date:
- 2012-12-01
- DOI:
- EISSN:
-
1521-3773
- ISSN:
-
1433-7851
- Language:
-
English
- Keywords:
- Pubs id:
-
pubs:358298
- UUID:
-
uuid:35bf94ba-838b-42b8-bc10-4fa28314a844
- Local pid:
-
pubs:358298
- Source identifiers:
-
358298
- Deposit date:
-
2013-11-17
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- Copyright date:
- 2012
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