The reaction between the complex (CO)5Cr=C-CH2CH 2CH(Me)O 1 and aliphatic aldehydes bearing α-H atoms, in the presence of dimethylamine hydrochloride and potassium carbonate, leads directly to 1,3-dienes 3a-f; in one case the formation of the intermediate 5 can be demonstrated.

Lattuada, L., Licandro, E., Maiorana, S., Papagni, A. (1991). 2-METHYL-4-ALKENYL-2,3-DIHYDROFURANS BY CLEAVAGE OF THE METAL-CARBON DOUBLE-BOND IN ALPHA,BETA-UNSATURATED 2-OXACYCLOPENTYLIDENE PENTACARBONYL CHROMIUM COMPLEXES. JOURNAL OF THE CHEMICAL SOCIETY, CHEMICAL COMMUNICATIONS(6), 437-438 [10.1039/c39910000437].

2-METHYL-4-ALKENYL-2,3-DIHYDROFURANS BY CLEAVAGE OF THE METAL-CARBON DOUBLE-BOND IN ALPHA,BETA-UNSATURATED 2-OXACYCLOPENTYLIDENE PENTACARBONYL CHROMIUM COMPLEXES

PAPAGNI, ANTONIO
1991

Abstract

The reaction between the complex (CO)5Cr=C-CH2CH 2CH(Me)O 1 and aliphatic aldehydes bearing α-H atoms, in the presence of dimethylamine hydrochloride and potassium carbonate, leads directly to 1,3-dienes 3a-f; in one case the formation of the intermediate 5 can be demonstrated.
Articolo in rivista - Articolo scientifico
dihydrofurane,cyclic-chromium carbene complexes
English
1991
6
437
438
none
Lattuada, L., Licandro, E., Maiorana, S., Papagni, A. (1991). 2-METHYL-4-ALKENYL-2,3-DIHYDROFURANS BY CLEAVAGE OF THE METAL-CARBON DOUBLE-BOND IN ALPHA,BETA-UNSATURATED 2-OXACYCLOPENTYLIDENE PENTACARBONYL CHROMIUM COMPLEXES. JOURNAL OF THE CHEMICAL SOCIETY, CHEMICAL COMMUNICATIONS(6), 437-438 [10.1039/c39910000437].
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/10281/32342
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