Chemistry is the experimental and theoretical study of materials on their properties at both the macroscopic and microscopic levels. 4254-15-3, In a patent£¬Which mentioned a new discovery about 4254-15-3
A (S)- propylene carbonate synthesis method (by machine translation)
The present invention provides a (S)- propylene carbonate synthesis method, comprises a batch charging, temperature reaction, cooling, decompression desolution of the reaction. The invention preparation of (S)- propylene carbonate, yield is 97%; the invention preparation of (S)- propylene carbonate, the specific optical rotation is – 2 – – 3; chemical pure content ? 99.8%; optical pure content ? 99.4%; isomer content ? 0.6%; water content ? 0.1%; the appearance is a colorless clear transparent liquid; from feeding to prepare crude product, the reaction time is 25 hours. (by machine translation)
Because enzymes can increase reaction rates by enormous factors and tend to be very specific, 4254-15-3, typically producing only a single product in quantitative yield, they are the focus of active research.you can also check out more blogs about 4254-15-3
Reference£º
Synthesis and Crystal Structure of a Chiral?C3-Symmetric Oxygen Tripodal Ligand and Its Applications to Asymmetric Catalysis,
Chiral lanthanide(III) complexes of sulphur¨Cnitrogen¨Coxygen ligand derived from aminothiourea and sodium?D-camphor-¦Â-sulfonate