Tetrahedron Letters p. 1105 - 1108 (1986)
Update date:2022-08-02
Topics:
Meth-Cohn, Otto
Vuuren, Gerda van
Ethyl azidoformate is shown to attack a range of thiophenes at sulphur giving transient S,N-ylides which can be trapped with acenaphthylene as <4+2> adducts; thiophene yields self-trapped products also.
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