Spiroiminodihydantoin is the major product of the 8-oxo-7,8-dihydroguanosine reaction with peroxynitrite in the presence of thiols and guanosine photooxidation by methylene blue.

/0 Comments/in /by

Niles JC, Wishnok JS, Tannenbaum SR.  2001.  Spiroiminodihydantoin is the major product of the 8-oxo-7,8-dihydroguanosine reaction with peroxynitrite in the presence of thiols and guanosine photooxidation by methylene blue. Org Lett. 3(7):963-6. Google Scholar PubMed

You might also like
A novel nitroimidazole compound formed during the reaction of peroxynitrite with 2′,3′,5′-tri-O-acetyl-guanosine.
DNA damage in deoxynucleosides and oligonucleotides treated with peroxynitrite.
Spiroiminodihydantoin and guanidinohydantoin are the dominant products of 8-oxoguanosine oxidation at low fluxes of peroxynitrite: mechanistic studies with 18O.
Mass spectrometric identification of 4-hydroxy-2,5-dioxo-imidazolidine-4-carboxylic acid during oxidation of 8-oxoguanosine by peroxynitrite and KHSO5/CoCl2.
Peroxynitrite reacts with 8-nitropurines to yield 8-oxopurines.
Spirodihydantoin is a minor product of 5-hydroxyisourate in urate oxidation.
A novel nitration product formed during the reaction of peroxynitrite with 2′,3′,5′-tri-O-acetyl-7,8-dihydro-8-oxoguanosine: N-nitro-N’-[1-(2,3,5-tri-O-acetyl-beta-D-erythro-pentofuranosyl)- 2, 4-dioxoimidazolidin-5-ylidene]guanidine.
Peroxynitrite-induced reactions of synthetic oligonucleotides containing 8-oxoguanine.