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. 2026 May 21;16(28):25806–25818. doi: 10.1039/d6ra02052f

Table 2. CHEM21 green metrics using optimized method.

Metric Optimized reaction condition Flag
Yield 93 graphic file with name d6ra02052f-u2.jpg
Conversion 94 graphic file with name d6ra02052f-u3.jpg
Selectivity 98.9 graphic file with name d6ra02052f-u4.jpg
Atom economy 80 graphic file with name d6ra02052f-u5.jpg
Reaction mass efficiency 91.6 graphic file with name d6ra02052f-u6.jpg
Process mass intensity 35.7 graphic file with name d6ra02052f-u7.jpg
Solvent Isopropanol graphic file with name d6ra02052f-u8.jpg
Catalyst Yes graphic file with name d6ra02052f-u9.jpg
Catalyst recovery Yes graphic file with name d6ra02052f-u10.jpg
Element Nickel graphic file with name d6ra02052f-u11.jpg
Reactor Batch graphic file with name d6ra02052f-u12.jpg
Workup Column graphic file with name d6ra02052f-u13.jpg
Energy 70 °C graphic file with name d6ra02052f-u14.jpg
Health and safety H315, H317, H319 graphic file with name d6ra02052f-u15.jpg