Halocyclization of o-(alkynyl)styrenes. Synthesis of 3-halo-1H-indenes.
o-(Alkynyl)styrenes undergo halocarbocyclization processes via a 5-endo-dig ring closure. By this strategy an efficient synthesis of 3-halo-1H-indene derivatives has been developed.
Sanz
Roberto
R
Departamento de Química, Area de Química Orgánica, Facultad de Ciencias, Universidad de Burgos, Pza. Misael Bañuelos s/n, 09001-Burgos, Spain. rsd@ubu.es
Martínez
Alberto
A
García-García
Patricia
P
Fernández-Rodríguez
Manuel A
MA
Rashid
Muhammad A
MA
Rodríguez
Félix
F