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. Author manuscript; available in PMC: 2015 Mar 6.

Published in final edited form as: Chemistry. 2013 Sep 3;19(39):12953–12958. doi: 10.1002/chem.201301731

Table 1.

Conditions of [Co^II(Por)]-catalysed β-ketoester synthesis using CO, EDA and aniline.^[a]



Entry	Catalyst	Solvent	Yield [%]^[b]
1	[Co^II(P1)]	PhMe	57
2	[Co^II(P1)]	THF	25
3	[Co^II(P1)]	dioxane	50
4	[Co^II(P1)]	DCE	10–15
5	[Co^II(P1)]	MeCN	<5
6	[Co^II(P1)]	DMF	–
7	[Co^II(P1)]	PhCl	55
8	[Co^II(P1)]	PhMe/K₃PO₄	69
9	[Co^II(P1)]	PhMe/K₂CO₃	65
10	[Co^II(P1)]	PhMe/KHCO₃	58
11	[Co^II(P1)]	PhMe/NEt₃	63
12	[Co^II(P2)]	PhMe/K₃PO₄	70
13	[Co^II(P3)]	PhMe/K₃PO₄	72
14	[Co^II(P4)]	PhMe/K₃PO₄	35

^[a]

Stoichiometry EDA:aniline = 1:2.

^[b]

Isolated yields after column chromatography.