nigeglanine

The single-step synthesis of fused tricyclic pyridazino[1,2-a]indazolium ring systems is described. Structural details revealed… (More)

OBJECTIVE To study the chemical constituents of Nigella glandulifera. METHODS Compounds were isolated and purified from… (More)

[reaction: see text] The first syntheses of the pyridazinoindazolium alkaloids nigellicine and nigeglanine hydrobromide via a… (More)

A new compound, nigeglanine (1), and its new artificial derivative (1a), were isolated from the seeds of Nigella glandulifera… (More)