Chemistry World2d
Putting the F in pharma
Adding fluorine to drug molecules can be tricky, but is often worthwhile. Rachel Brazil talks to the chemists trying to tame ...
C&EN15d
Lycopene and Beta-Carotene as Colorful and Versatile Tools to Illustrate Chromatography, Colorimetry, Alkene-Reactions and Health-Benefits
Accordingly, a greener protocol to teach chromatography, colorimetry, solubility, and some alkene reactions using tomato paste ... chromatography, colorimetry, and addition reactions to double bonds, ...
CBC.ca21d
Some Yorkville homeowners upset by proposed 11-storey long-term care home addition
A planned 11-storey addition to Belmont House would add more than 200 long-term care spaces as the city faces a shortage of over 9,000 beds. But locals say the plan is out of character with the ...
SciELO27d
Green Michael addition of thiols to electron deficient alkenes using KF/alumina and recyclable solvent or solvent-free conditions
The method was extended to other electron-poor alkenes with excellent results ... three times without previous treatment with comparable activity. solvent-free; 1,4-addition of thiols; glycerin; ...
Federal Register27d
Addition of Entities to and Revision of Entry on the Entity List
This site displays a prototype of a “Web 2.0” version of the daily Federal Register. It is not an official legal edition of the Federal Register, and does not replace the official print version or the ...