Bourguet-Kondracki, M.-L.; Martin, M.-T.; Vacelet, J.; Guyot, M. (2001). Mucronatine, a new N -methyl purine from the French mediterranean marine sponge Stryphnus mucronatus. Tetrahedron Letters. 42(41): 7257-7259.
A new N-methyl purine, mucronatine 1, was isolated from the French marine sponge
Stryphnus mucronatus. Its structure was determined by detailed 2D spectroscopic analysis, including 15N spectral data assignments.