Green synthesis method for ibuprofen piconol and medicinal preparation thereof

The invention discloses a green synthesis method for ibuprofen piconol and a medicinal preparation method thereof and provides a formula process of and a green chemical synthesis method of a medicinal compound, in particular the method for preparing ibuprofen piconol, a medicinal composition prepared by using ibuprofen piconol as an active ingredient, and a new formula of an externally-applied preparation for diminishing inflammation, relieving pain and treating infectious diseases. Compared with the prior art, the method has the advantages that: the technical route is advanced, the technical conditions are reasonable, the use of halogenating agents such as thionyl chloride which produce lots of toxic and harmful gases is avoided, a reactions are replaced by one reaction, the operation is simple, convenient and safe, the reaction yield is high, the reaction conditions are easy to control, the solvent and a dehydration condensation agent can be recycled and reused, the problems of trouble of treatment after a