(4-bromothiazol-2-yl)methanami

Two‐Step, One‐Pot Synthesis of Inosine, Guanosine, and 2′‐Deoxyguanosine O6‐Ethers via Intermediate O6‐(Benzotriazol‐1‐yl) Derivatives

) and Cs2 CO3 under a nitrogen atmosphere. Conversion to the O 6 ?(benzotriazol?1?yl) ethers occurs within about 10 min for inosine, and within about 60 min for guanosine and 2??deoxyguanosine. Then, for reaction with alcohols, the reaction mixture

【信息】Northstar BioProducts（NSBP）

mU   60 uL solution in 20 mM Tris HCl pH 7.5, 25 mM Sodium Chloride     Activity: ≥135 units/mg, ≥5 units/mL M.W.: ~70,000 (SDS-PAGE)        120462-1  (1-2) Xylosidase, (Xanthamonas), EC 3.2.1.37  600 mU   60 uL solution in 20 mM Tris-HCl, 25

Synthesis of Triazole‐Nucleoside Phosphoramidites and Their Use in Solid‐Phase Oligonucleotide Synthesis

1‐Hydroxybenzotrizole (HOBt), ≥ 99% pure Ethyl 2‐(2‐azidoethylamino)acetate (11 ; protocol 2 ) (N 4 ‐(Benzoyl)cytosine‐1‐yl)acetic acid