1. Kerton F and Marriott R 2013 Alternative Solvents for Green Chemistry Green Chemistry Series, 2nd edn. (UK, Cambridge: Royal Society of Chemistry)
2. Clark J H and Tavener S J 2007 Alternative solvents: shades of green Org. Process Res. Dev. 11 149
3. Sheldon R A 2005 Green solvents for sustainable organic synthesis: state of the art Green Chem. 7 267
4. Florindo C, Oliveira F S, Rebelo L P N, Fernandes A M and Marrucho I M 2014 Insights into the synthesis and properties of deep eutectic solvents based on cholinium chloride and carboxylic acids ACS Sustain. Chem. Eng. 2 2416
5. Rub C and Konig B 2012 Low melting mixtures in organic synthesis – an alternative to ionic liquids? Green Chem. 14 2969