[EN] ALTERNATIVE FORMS OF THE PHOSPHODIESTERASE-4 INHIBITOR N-CYCLOPROPYL-1-{3-[(1-OXIDOPRYIDIN-3-YL)ETHYNYL]PHENYL}-4-OXO-1,4-DIHYDRO-1,8-NAPHTHYRIDINE-3-CARBOXYAMIDE [FR] FORMES ALTERNATIVES DU N-CYCLOPROPYL-1-{3-[(1-OXIDOPRYIDIN-3-YL)ETHYNYL]PHENYL}-4-OXO-1,4-DIHYDRO-1,8-NAPHTHYRIDINE-3-CARBOXYAMIDE, UN INHIBITEUR DE PHOSPHODIESTERASE DE TYPE 4
Recherches sur la formation et la transformation des esters IL. Sur la préparation de monoesters phosphoreux d'amino-alcools et d'alcools supérieurs, et sur leur vitesse de scission à différents pH
Phosphorous monoesters of amino alcohols are obtained by heating equimolecular amounts of phosphorous acid and the corresponding amino alcohol at 150–200°, under reduced pressure.
氨基醇的磷酸单酯是通过在减压下于150–200°加热等分子量的亚磷酸和相应的氨基醇而获得的。
Smith,T.D., Journal of the Chemical Society, 1961, p. 3164 - 3165