With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.388109-26-0,Ethyl 3-oxotetrahydro-2H-pyran-4-carboxylate,as a common compound, the synthetic route is as follows.
O1 161 Step 1: i?o a solution of eth I 3-oxotetrahvdro2i 1.p ran-4-?carhoxvlate (1 0 g, 5.8mmo )in 1X?M (30 mu was added D1PI.A 1 .22 ml., 6.97 mmcl) and FfO (1 08 ml., 6.39mmoi at 78 C. then it us warmed up to room temperature and stirred at roomtemepemature fhr 2 h, the o1ution as diluted with DCM, ashcd with Sat. aH(O, brine.dried and concentated to give eih3 I 5?1((trifluoronieth l)sulton I oxy).?3,6?dih dio-21 lp mam4-cai boxy late as crude product (2 ,
388109-26-0, As the paragraph descriping shows that 388109-26-0 is playing an increasingly important role.
Reference£º
Patent; GLOBAL BLOOD THERAPEUTICS, INC.; METCALF, Brian W.; WO2015/116061; (2015); A1;,
Tetrahydropyran – Wikipedia
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