sentences:  These efforts culminated in 1972, when the Corriu and Kumada groups concurrently reported the use of nickel-containing catalysts.With the introduction of palladium catalysts in 1975 by the Murahashi group, the scope of the reaction was further broadened.Subsequently, many additional coupling techniques have been developed, culminating in the 2010 Nobel Prize in Chemistry recognized Ei-ichi Negishi, Akira Suzuki and Richard F. Heck for their contributions to the field.