The reaction rate of a catalyzed reaction is faster than the reaction rate of the uncatalyzed reaction at the same temperature.951127-25-6, Name is tert-Butyl ((2R,3S)-2-(2,5-difluorophenyl)-5-oxotetrahydro-2H-pyran-3-yl)carbamate, molecular formula is C16H19F2NO4. In a Patent£¬once mentioned of 951127-25-6, Recommanded Product: 951127-25-6
A pyran derivatives hydrochloride hydrate and intermediate preparation method (by machine translation)
The invention relates to a benzopyran derivative hydrochloride hydrate and intermediate preparation method, substituted (XII) illustrated compound and intermediate preparation method, the intermediate of formula (I) as shown in the compound, preparation method thereof of formula (III) compound with a methylation reagent reaction formula (II – A) compound; formula (II – A) HX compound with formula (I) compound. The method of the invention mild reaction conditions, the operation is simple, the reaction yield is high, high purity of the product, after treatment is convenient, and is suitable for industrial production, (by machine translation)
Note that a catalyst decreases the activation energy for both the forward and the reverse reactions and hence accelerates both the forward and the reverse reactions.Recommanded Product: 951127-25-6, you can also check out more blogs about951127-25-6
Reference£º
Tetrahydropyran – Wikipedia,
Tetrahydropyran – an overview | ScienceDirect Topics