Synthesis 2013; 45(15): 2093-2100
DOI: 10.1055/s-0033-1338797
special topic
© Georg Thieme Verlag Stuttgart · New York

Polymeric Bimetallic Catalyst-Promoted In-Water Dehydrative Alkylation of Ammonia and Amines with Alcohols

Yoichi M. A. Yamada*
a   RIKEN Center for Sustainable Resource Science, Green Nanocatalysis Research Team, Wako, Saitama 351-0198, Japan   Fax: +81(48)4671423   eMail: ymayamada@riken.jp
,
Hidetoshi Ohta
a   RIKEN Center for Sustainable Resource Science, Green Nanocatalysis Research Team, Wako, Saitama 351-0198, Japan   Fax: +81(48)4671423   eMail: ymayamada@riken.jp
,
Yoshinari Yuyama
a   RIKEN Center for Sustainable Resource Science, Green Nanocatalysis Research Team, Wako, Saitama 351-0198, Japan   Fax: +81(48)4671423   eMail: ymayamada@riken.jp
,
Yasuhiro Uozumi*
a   RIKEN Center for Sustainable Resource Science, Green Nanocatalysis Research Team, Wako, Saitama 351-0198, Japan   Fax: +81(48)4671423   eMail: ymayamada@riken.jp
b   Institute for Molecular Science (IMS), Okazaki, Aichi 444-8787, Japan   eMail: uo@ims.ac.jp
› Institutsangaben
Weitere Informationen

Publikationsverlauf

Received: 19. Februar 2013

Accepted after revision: 14. April 2013

Publikationsdatum:
29. Mai 2013 (online)


Abstract

A dehydrative alkylation with three kinds of Ir/B heterobimetallic polymeric catalysts in water is reported. The polymeric heterobimetallic catalysts were readily prepared by ionic convolution of a poly(catechol borate) and iridium complexes. The N-alkylation of ammonia and amines with alcohols, as alkylating agents, was carried out with a heterogeneous catalyst (1 mol% Ir) at 100 °C without the use of organic solvents under aerobic and aqueous conditions to afford the corresponding alkylated amines in high yield.

Supporting Information