In organic chemistry, the Murai reaction is an organic reaction that uses C-H activation to create a new C-C bond between a terminal or strained internal alkene and an aromatic compound using a ruthenium catalyst.[1] The reaction, named after Shinji Murai, was first reported in 1993. While not the first example of C-H activation, the Murai reaction is notable for its high efficiency and scope.[2][3] Previous examples of such hydroarylations required more forcing conditions and narrow scope.[4][1]
^Murai, Shinji; Chatani, Naoto; Kakiuchi, Fumitoshi (1997-03-01). "Catalytic addition of C-H bonds to multiple bonds with the aid of ruthenium complexes". Catalysis Surveys from Asia. 1 (1): 35–51. doi:10.1023/A:1019064627386. ISSN1384-6574.