Analyzing the synthesis route of 22990-19-8

The synthetic route of 22990-19-8 has been constantly updated, and we look forward to future research findings.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.22990-19-8,1-Phenyl-1,2,3,4-tetrahydroisoquinoline,as a common compound, the synthetic route is as follows.,22990-19-8

1.98 g (2.0 mmol) of PS carbodiimide resin were added to a solution of 209 mg (1.0 mmol) of 1-phenyl-1,2,3,4-tetrahydroisoquinoline and 275 mg (1.0 mmol) of 4-oxo-4-(3-(trifluoromethyl)benzylamino)butyric acid (intermediate VVV01) in a mixture of DCM and DMF (82 ml, 40:1 vv) and the mixture was shaken for 16 h at RT. Then the resin was filtered off and it was washed with DCM and MeOH. The filtrate was concentrated to small volume under vacuum. Column chromatography (DCM/EtOH 40:1) of the residue produced 287 mg (0.6 mmol, 62%) of 4-oxo-4-(1-phenyl-3,4-dihydroisoquinolin-2(1H)-yl)-N-(3-(trifluoromethyl)benzyl)butyric acid amide. MS: m/z 467.2 [M+H]+.

The synthetic route of 22990-19-8 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; GRUNENTHAL GMBH; US2010/152234; (2010); A1;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem