Photochemical adducts between 3-carbamoyl- or 3-ethoxycarbonyl-1-benzyl-1,4-dihydropyridine and CH2CH-CN were transformed to derivatives of title compound (6a,b and 7a,b) via regio- and stereospecific 1,3-dipolar addition of p-Cl-benzonitriloxide. Isomers 8 and 9 with inverted configuration at carbon bearing CN group can be obtained in EtOH EtO- solution. © 1987.

Adembri, G., Donati, D., Fusi, S., Ponticelli, F. (1987). Photochemical Route to Cyclobut[b]isoxazolo[4,5-e]pyridine, a new Heterocyclic System. HETEROCYCLES, 26(12), 3221-3227 [10.3987/R-1987-12-3221].

Photochemical Route to Cyclobut[b]isoxazolo[4,5-e]pyridine, a new Heterocyclic System

Fusi, Stefania;Ponticelli, Fabio
1987-01-01

Abstract

Photochemical adducts between 3-carbamoyl- or 3-ethoxycarbonyl-1-benzyl-1,4-dihydropyridine and CH2CH-CN were transformed to derivatives of title compound (6a,b and 7a,b) via regio- and stereospecific 1,3-dipolar addition of p-Cl-benzonitriloxide. Isomers 8 and 9 with inverted configuration at carbon bearing CN group can be obtained in EtOH EtO- solution. © 1987.
1987
Adembri, G., Donati, D., Fusi, S., Ponticelli, F. (1987). Photochemical Route to Cyclobut[b]isoxazolo[4,5-e]pyridine, a new Heterocyclic System. HETEROCYCLES, 26(12), 3221-3227 [10.3987/R-1987-12-3221].
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11365/6728
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