Alice Fox | Gifts from the Pavement for Sketchbook Project 19 - a record of things picked up in the streets around my home on everyday short walks during autumn and winter. They have come together with the help of the chemistry of tea to make marks on the pages of the book. I’ve then used rollers and ink to build up more marks and texture and finally there are stitches added in response to the other marks. http://www.sketchbookproject.com/projects/sketchbookproject2013 #artists_book
A facile, highly stereo- and regioselective hydrometalation of alkynes generating alkenylmetal complex is disclosed for the first time from a reaction of alkyne, carboxylic acid, and a zerovalent group 10 transition metal complex M(PEt3)4 (M = Ni, Pd, Pt).