H-B hydride donors
| Name | Solvent | Reactivity Parameters | Classification | Reference (title or year) | 
|---|---|---|---|---|
| cyanoborate ion (in water)   | water | N Param.: 9.99sN Param.: 0.54 |    | Org. Biomol. Chem. 2023, 21, 85-88 10.1039/D2OB02041F | 
| dipp Imd boronate   | dichloromethane | N Param.: 9.55sN Param.: 0.81 |    | Org. Lett. 2012, 14, 82-85 10.1021/ol202836p | 
| Me2 Imd boronate   | dichloromethane | N Param.: 11.88sN Param.: 0.71 |    | Org. Lett. 2012, 14, 82-85 10.1021/ol202836p | 
