摘要
In 1998.Paul Anastas and John Warner defined 12 Principles of Green Chemistry,aiming at cleaner processes,safer products and increasing use of renewable rather than fossil resources.With the growing awareness of environmental issues,the international chemical community is driven to develop novel and environmentally friendly synthetic strategies for the replacement of inefficient and pollutional chemical processes.Delightedly,a lot of eco-friendly synthetic methodologies have been established over the past decades.