Vincamine → Vincamine theophylline-7-acetate

Participants

Reaction Steps

The salt is prepared, likewise the preceding examples, from 7.08 g (2.10-2 moles) of vincamine and 4.77 g (2.10-2 moles) of theophylline-7-acetic acid. There are obtained 12 g of a crystalline product having melting point of 188° C., which is soluble in alcohol and insoluble in water and in the common organic solvents.

Provenance & Evidence