[2,6-Bis(1-methylethyl)benzenaminato(2-)][(1R)-3,3'-dibromo-2'-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-5,5',6,6',7,7',8,8'-octahydro[1,1'-binaphthalen]-2-olato-kO](2,5-dimethyl-1H-pyrrol-1-yl)(2-methy

Technical Notes:
1.Catalyst used in Z-selective cross metathesis.
2.Catalyst used in enantio- or diastereo-selective ene-yne ring closing metathesis .
References:
1.Nature, 2008, 456, 933-937 .
2.J. Am. Chem. Soc., 2011, 133, 11512 ,
3.J. Am. Chem. Soc., 2009, 131, 10652.
4.Org. Process Res. & Dev., 2016, 20, 1 709.