Introduction of a new synthetic route about 3783-77-5

According to the analysis of related databases, 3783-77-5, the application of this compound in the production field has become more and more popular.

Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 3783-77-5, name is 2-(3-Oxobutyl)isoindoline-1,3-dione, This compound has unique chemical properties. The synthetic route is as follows., HPLC of Formula: C12H11NO3

To a solution of spiro[isobenzofuran-1(3H), 4′-piperidine] hydrochloride (2.80 g) and 2-(3-oxobutyl)-1H-isoindol-1,3(2H)-dione (2.0 g) in THF-methanol (1:1 v/v, 40 ml), 0.3 M sodium cyanoborohydride-1/2 zinc chloride solution in methanol (44 ml) was added and stirred for 20 hours at room temperature. Saturated aqueous sodium hydrogencarbonate solution was added to the reaction liquid, followed by extraction with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous sodium sulfate and condensed under reduced pressure. The resulting solid was washed with a small amount of methanol to provide 2-(3-spiro[isobenzofuran-1(3H), 4′-piperidin-1-yl]butyl-1H-isoindol-1, 3(2H)-dione (578 mg) as a white solid.

According to the analysis of related databases, 3783-77-5, the application of this compound in the production field has become more and more popular.

Reference:
Patent; BANYU PHARMACEUTICAL CO., LTD.; EP1595867; (2005); A1;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem