Intermolecular Hydroaminoalkylation of Propadiene
Autor: | Malte Fischer, Ruediger Beckhaus, René Zimmering, Sven Doye, Michael Warsitz, Tobias Kaper |
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Rok vydání: | 2020 |
Předmět: |
010405 organic chemistry
Communication Organic Chemistry Intermolecular force amines chemistry.chemical_element General Chemistry 010402 general chemistry 01 natural sciences Catalysis Communications C−H activation 0104 chemical sciences Allylamines | Hot Paper chemistry.chemical_compound chemistry allenes hydroaminoalkylation Polymer chemistry titanium Propadiene Titanium |
Zdroj: | Chemistry (Weinheim an Der Bergstrasse, Germany) |
ISSN: | 1521-3765 |
Popis: | Intermolecular hydroaminoalkylation reactions of propadiene with selected secondary amines take place in the presence of a 2,6‐bis(phenylamino)pyridinato titanium catalyst. The corresponding products, synthetically useful allylamines, are formed in convincing yields and with high selectivities. In addition, propadiene easily inserts into the titanium‐carbon bond of a titanaaziridine. Propadiene undergoes regioselective hydroaminoalkylation reactions with N‐aryl‐ and N‐alkyl‐substituted benzylamines in the presence of an aminopyridinato titanium catalyst. The corresponding products, synthetically useful allylamines, are formed in very good yields (up to 97 %) and with regioselectivities as high as 99:1. |
Databáze: | OpenAIRE |
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