Chemistry is traditionally divided into organic and inorganic chemistry. SDS of cas: 166591-85-1, The former is the study of compounds containing at least one carbon-hydrogen bonds.In a patent£¬Which mentioned a new discovery about 166591-85-1
A high-optical-purity acetylprotoaescigenin tetrahydrofuran industrial preparation method (by machine translation)
The invention discloses a high-optical-purity acetylprotoaescigenin tetrahydrofuran industrial preparation method, belongs to the field of chemical synthesis, with tetrafuran formic acid as raw materials, by chlorization get tetrahydrofuran formyl chloride, the condensation mai acid, target compound is obtained through hydrolysis of acetyl tetrahydrofuran; the preparation method of this invention, low cost of raw materials, do not need to use the Grignard reagent, stable product characteristics, the purity can be up to 98% or more, the optical purity can be up to 99% or more, the yield can reach 70% or more; the method, through the actual commercial production verification, the quality is stable, mild reaction conditions, the operation is safe and reliable, dichloromethane can be recycled, process repeatability is good, the production cost is low, is a reliable high-optical-purity acetylprotoaescigenin tetrahydrofuran industrial preparation method. (by machine translation)
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Reference£º
Tetrahydroisoquinoline – Wikipedia,
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem