2',3',5'-O-tert-butyldimethylsilyl-N-tertbutyldimethylsilyl-8-13C-guanosine 在
2,9,16,23-tetra-tert-butyl-19H,31H-phthalocyanine 、
氧气 作用下,
以
various solvent(s) 为溶剂,
反应 6.0h,
生成 6-[(2R,3R,4R,5R)-3,4-Bis-(tert-butyl-dimethyl-silanyloxy)-5-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-furan-2-ylamino]-2-[(E)-(tert-butyl-dimethyl-silanyl)-imino]-5-imino-2,5-dihydro-3H-pyrimidin-4-one 、 、