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Molecules 2012, 17(8), 9220-9230; doi:10.3390/molecules17089220
Article

Cyclization-Carbonylation-Cyclization Coupling Reaction of Propargyl Ureas with Palladium(II)-Bisoxazoline Catalyst

1
, 1, 1, 1, 1, 2,*  and 1,*
Received: 16 July 2012; in revised form: 30 July 2012 / Accepted: 31 July 2012 / Published: 2 August 2012
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Abstract: The cyclization-carbonylation-cyclization coupling reaction (CCC-coupling reaction) of propargyl ureas catalyzed by PdII(box) complexes afforded symmetrical ketones bearing two 2-amino-2-oxazoline groups in good to moderate yields.
Keywords: CCC-coupling; bisoxazoline; palladium; carbonylation; propargyl urea CCC-coupling; bisoxazoline; palladium; carbonylation; propargyl urea
This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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MDPI and ACS Style

Kusakabe, T.; Kawaguchi, K.; Kawamura, M.; Niimura, N.; Shen, R.; Takayama, H.; Kato, K. Cyclization-Carbonylation-Cyclization Coupling Reaction of Propargyl Ureas with Palladium(II)-Bisoxazoline Catalyst. Molecules 2012, 17, 9220-9230.

AMA Style

Kusakabe T, Kawaguchi K, Kawamura M, Niimura N, Shen R, Takayama H, Kato K. Cyclization-Carbonylation-Cyclization Coupling Reaction of Propargyl Ureas with Palladium(II)-Bisoxazoline Catalyst. Molecules. 2012; 17(8):9220-9230.

Chicago/Turabian Style

Kusakabe, Taichi; Kawaguchi, Koujiro; Kawamura, Miya; Niimura, Naohiko; Shen, Rong; Takayama, Hiroyuki; Kato, Keisuke. 2012. "Cyclization-Carbonylation-Cyclization Coupling Reaction of Propargyl Ureas with Palladium(II)-Bisoxazoline Catalyst." Molecules 17, no. 8: 9220-9230.


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