2-Hydroxy-5-nitroso-6-((2R,3S,4R)-2,3,4,5-tetrahydroxy-pentylamino)-3H-pyrimidin-4-one 在
chlorophosphoric acid 作用下,
以43.8%的产率得到Phosphoric acid mono-[(2R,3S,4R)-2,3,4-trihydroxy-5-(2-hydroxy-5-nitroso-6-oxo-1,6-dihydro-pyrimidin-4-ylamino)-pentyl] ester