四氫吡喃（THP）是由一個含有五個碳原子和一個氧原子的飽和六元環(huán)組成的有機(jī)化合物。它被命名為吡喃，它包含兩個雙鍵，并且可以通過添加四個氫而產(chǎn)生。在2013，其優(yōu)選的IUPAC名稱被確立為OxAn?；衔餅闊o色揮發(fā)性液體，但不清楚。然而，四氫吡喃衍生物更為常見。由醇和3,4-二氫吡喃反應(yīng)得到的2-四氫吡喃(THP-)醚在有機(jī)合成中通常用作保護(hù)基。此外，四氫吡喃環(huán)體系，即五個碳原子和一個氧，是吡喃糖如葡萄糖的核心。在氣相中，THP存在于其最低能量Cs對稱椅構(gòu)象中。
(8S,10S)-10-(((2R,4S,5R,6S)-4-Amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6,8,11-trihydroxy-8-(2-hydroxyacetyl)-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione hydrochloride
(7S,9S)-9-Acetyl-7-(((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6,9,11-trihydroxy-7,8,9,10-tetrahydrotetracene-5,12-dione hydrochloride
4-((Tetrahydro-2H-pyran-2-yl)oxy)benzaldehyde
(4-((Tetrahydro-2H-pyran-2-yl)oxy)phenyl)boronic acid
3-[(2-Tetrahydropyranyl)oxy]phenylboronic Acid
2-(4-Bromophenoxy)tetrahydro-2H-pyran
(2S,3R,4S,5S,6R)-2-(((1S,4aR,5S,7aS)-5-Hydroxy-7-(hydroxymethyl)-1,4a,5,7a-tetrahydrocyclopenta[c]pyran-1-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
6β-Hydroxygeniposide
(1S,4aS,7aS)-7-(Hydroxymethyl)-1-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-1,4a,5,7a-tetrahydrocyclopenta[c]pyran-4-carboxylic acid
(2R,3R,4S,5R,6R)-2-(Hydroxymethyl)-6-(4-nitrophenoxy)tetrahydro-2H-pyran-3,4,5-triol
(2R,3R,4S,5R,6R)-2-(Hydroxymethyl)-6-(3-nitrophenoxy)tetrahydro-2H-pyran-3,4,5-triol
(2R,3S,4S,5S,6R)-2-(Hydroxymethyl)-6-(4-methoxyphenoxy)tetrahydro-2H-pyran-3,4,5-triol
(2R,3S,4S,5S,6R)-2-(4-Aminophenoxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
4-Methylphenyl tetra-O-acetyl-α-D-galactopyranoside
(2R,3S,4S,5S,6R)-2-(Hydroxymethyl)-6-(4-isothiocyanatophenoxy)tetrahydro-2H-pyran-3,4,5-triol
(3-Fluoro-4-((tetrahydro-2H-pyran-4-yl)oxy)phenyl)methanamine
4-(Tetrahydropyran-4-yloxy)aniline
(3-Methoxy-4-((tetrahydro-2H-pyran-4-yl)oxy)phenyl)methanamine
4-(4-Bromophenoxy)tetrahydro-2H-pyran
5-Bromo-2-((tetrahydro-2H-pyran-4-yl)oxy)benzonitrile
4-Methylphenyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-glucopyranoside
(2R,3R,4S,5R,6S)-2-(Hydroxymethyl)-6-(phenylthio)tetrahydro-2H-pyran-3,4,5-triol
(2R,3S,4S,5R,6S)-2-(Acetoxymethyl)-6-(phenylthio)tetrahydro-2H-pyran-3,4,5-triyl triacetate
(2R,3R,4S,5R,6S)-2-(Acetoxymethyl)-6-(phenylthio)tetrahydro-2H-pyran-3,4,5-triyl triacetate
(2R,3S,4R,5R,6S)-2-(Acetoxymethyl)-6-(phenylthio)-5-(((2,2,2-trichloroethoxy)carbonyl)amino)tetrahydro-2H-pyran-3,4-diyl diacetate
2-((4-Bromophenoxy)methyl)tetrahydro-2H-pyran
4-((Tetrahydro-2H-pyran-2-yl)methoxy)benzoic acid
2-((Tetrahydro-2H-pyran-2-yl)methoxy)benzoic acid
2-Methyl-4-((tetrahydro-2H-pyran-2-yl)methoxy)aniline
(4-((Tetrahydro-2H-pyran-2-yl)methoxy)phenyl)boronic acid
