New compounds from the seeds of Psoralea corylifolia with their protein tyrosine phosphatase 1B inhibitory activity

AbstractTwo new flavonoids, 5,4′-dihydroxy-6,7-furanbavachalcone (1), 1″-methoxy-6,7-furanflavanone (2), together with five known compounds (3–7), were isolated from the seeds of Psoralea corylifol...