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. 2020 Apr 21;11(18):4817–4827. doi: 10.1039/d0sc01561j

Catalytic hydroboration of CO2 by dialumenes (3 and 3Si).

Entry Catalyst Loading/mol% Time/h Temp/°C Conversiona/% Product distributionb/%
A B C D
1 3Si 10 110 20 86 86 7 7 0
2 3Si 5 4 60 68 94 2 4 0
3 3 5 58 20 81 39 27 34 0
4 3 5 24 20 66 65 15 17 3
5 3 1 24 60 62 49 7 41 3
a

Conversion of HBpin based on 11B NMR integrals.

b

Ratio of products based on 1H NMR integrals.