Downstream synthetic route of 103260-44-2

103260-44-2, 103260-44-2 Ethyl 2-(tetrahydro-2H-pyran-4-yl)acetate 2773412, aTetrahydropyrans compound, is more and more widely used in various.

103260-44-2, Ethyl 2-(tetrahydro-2H-pyran-4-yl)acetate is a Tetrahydropyrans compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

Intermediate 32: 2-(Tetrahydro-2/-/-pyran-4-yl)ethanolTo an ice-cold solution of lithium aluminium hydride (12.6 ml, 2.3M solution in tetrahydrofuran) in dry tetrahydrofuran (20 ml) and under nitrogen, was added a solution of ethyl tetrahydro-2/-/-pyran-4-yl acetate (5g) in dry tetrahydrofuran dropwise over 10 minutes. Following the addition the reaction was heated to reflux, overnight. The reaction was cooled and diluted with diethyl ether (100 ml). A 5M aqueous solution of sodium hydroxide (-10 ml) was added cautiously to the reaction mixture until the effervescence ceased. The formed white precipitate was filtered off. The resulting filtrate was dried over potassium carbonate, filtered and concentrated in vacuo. This yielded the title compound as a colourless oil (3.3g). MS calcd for (C7H14O2)” = 130 MS found (electrospray): (M+H)+ = 1311 H NMR (DMSO): 4.35 (1 H, t), 3.80 (2H, m), 3.43 (2H, m), 3.25 (2H, m), 1.60 (1 H, m), 1.54 (2H, m), 1.35 (2H, m), 1.13 (2H, m).

103260-44-2, 103260-44-2 Ethyl 2-(tetrahydro-2H-pyran-4-yl)acetate 2773412, aTetrahydropyrans compound, is more and more widely used in various.

Reference£º
Patent; SMITHKLINE BEECHAM CORPORATION; WO2008/101867; (2008); A1;,
Tetrahydropyran – Wikipedia
Tetrahydropyran – an overview | ScienceDirect Topics