Royal Purple continues to grow in the US and internationally. Royal Purple was acquired in 2012 by Calumet Specialty Products Partners (CLMT), a leading refiner and processor of specialty hydrocarbon products headquartered in Indianapolis, IN.
Al Ghad was founded by Mohammad Alayyan in August 2004. Alayyan is also the chairman of the Al Faridah Specialized Printing, publisher of the daily. As of 2005 Emad Hmoud was the editor-in-chief of the paper.
Williamson ether synthesis. The Williamson ether synthesis is an organic reaction, forming an ether from an organohalide and a deprotonated alcohol (alkoxide). This reaction was developed by Alexander Williamson in 1850. Typically it involves the reaction of an alkoxide ion with a primary alkyl halide via an SN2 reaction. This reaction is important in the history of organic chemistry because it helped prove the structure of ethers.