1-[(6R,8R,9R)-4-amino-9-[tert-butyl(dimethyl)silyl]oxy-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dioxo-1,7-dioxa-2λ6-thiaspiro[4.4]non-3-en-8-yl]-5-ethylpyrimidine-2,4-dione

Names

[ CAS No. ]:
142102-75-8

[ Name ]:
1-[(6R,8R,9R)-4-amino-9-[tert-butyl(dimethyl)silyl]oxy-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dioxo-1,7-dioxa-2λ6-thiaspiro[4.4]non-3-en-8-yl]-5-ethylpyrimidine-2,4-dione

[Synonym ]:
5Et-2',5'SilylSpiroU

Chemical & Physical Properties

[ Density]:
1.21g/cm3

[ Molecular Formula ]:
C25H45N3O8SSi2

[ Molecular Weight ]:
603.87600

[ Exact Mass ]:
603.24700

[ PSA ]:
160.58000

[ LogP ]:
5.50090

[ Index of Refraction ]:
1.54

Synthetic Route

Precursor & DownStream

Precursor

  • 5-Ethyluracil
  • 5-O-Benzoyl-1,2-O-(1-methylethylidene)pentofuranos-3-ulose
  • ((3aR,5R,6R,6aR)-6-cyano-6-hydroxy-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)methyl benzoate

DownStream