We
present ChemPager, a freely available tool for systematically
evaluating chemical syntheses. By processing and visualizing chemical
data, the impact of past changes is uncovered and future work guided.
The tool calculates commonly used metrics such as process mass intensity
(PMI), Volume–Time Output, and production costs. Also, a set
of scores is introduced aiming to measure crucial but elusive characteristics
such as process robustness, design, and safety. Our tool employs a
hierarchical data layout built on common software for data entry (Excel,
Google Sheets, etc.) and visualization (Spotfire). With all project
data being stored in one place, cross-project comparison and data
aggregation becomes possible as well as cross-linking with other data
sources or visualizations