In an article, published in an article, once mentioned the application of 3521-62-8, Name is Erythromycinestolate,molecular formula is C52H97NO18S, is a conventional compound. this article was the specific content is as follows.Application In Synthesis of Erythromycinestolate
A transition metal-catalyzed 2 – halo pyridine compound preparation method (by machine translation)
The invention provides a non-transition metal catalytic 2 – halo pyridine compound of preparation method. 2 – Halogenated pyridine compound is many pharmaceutical and biological active molecule important components, in organic synthesis and pharmaceutical chemical fields such as important application, has a broad market prospect. The item relates to a non-transition metal catalytic 2 – halo pyridine compound of preparation method, the method to pyridine – 2 – carboxylic acid and its derivatives and NaF, KF, CsF, TBAF, NaCl, KCl, CsCl, TBAC, NCS, NaBr, KBr, CsBr, Br2 , TBAB, NBS, NaI, KI, CsI, I2 , NIS as raw materials, in the presence of alkali and promoter, in mild synthesized under the condition of 2 – halo pyridine compound. The method has the steps of the present invention is simple, easy availability of raw materials, mild reaction conditions and the like. The invention has the large use value and social and economic benefits. (by machine translation)
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Reference£º
Tetrahydropyran – Wikipedia,
Tetrahydropyran – an overview | ScienceDirect Topics