Starting with aspartic acid β esters undergoing acylation to differentiate the first substituent, linked to carbon-2, followed by Dakin-West conversion to keto-amide to introduce the second substituent, and ending with the Robinson-Gabriel cyclodehydration at 90°C for 30 minutes with either phosphorus oxychloride in DMF or catalytic sulfuric acid in acetic anhydride.
DMF |
In practice, HSM is typically performed by dedicated software, such as IBM Tivoli Storage Manager, Oracle's SAM-QFS, Quantum, SGI Data Migration Facility (DMF), StorNext, or EMC Legato OTG DiskXtender.
Land of Leather sold Linkwise sofas made in China which contained sachets of the mould-inhibiting chemical DMF.