Technical Notes:

1. Gold catalyst used for the hydroarylating cyclization of 1 ,2 bis(2-iodoethynyl)benzenes.

2. Gold catalyst used for the carbocyclization of phenols with a terminal alkyne.

3.Intermolecular C-H activation through the gold(I)-catalyzed reaction of iodoalkynes.

4. Reaction of ynamide with benzyl azides.

References:

1. Adv. Synth. Catal, 2015, 357, 500.

2.Adv. Synth. Catal., 2014 356, 2417.

3.Angew. Chem. Int. Ed., 2015, 54, 3052.

4. J. Am. Chem. Soc., 2015, 137, 9567.