HCID 18633461、化合物 → HCID 15460476、化合物

HRID 232374ノート

反応式

HRID 232374 の反応式
[N:1]([CH2:4][C@H:5]1[O:9][C@@H:8]([N:10]2[CH:17]=[C:16]([CH2:18][CH3:19])[C:14](=[O:15])[NH:13][C:11]2=[O:12])[C@@H:7]([F:20])[C@@H:6]1[OH:21])=[N+]=[N-]>C(O)C.[Pd]>[NH2:1][CH2:4][C@H:5]1[O:9][C@@H:8]([N:10]2[CH:17]=[C:16]([CH2:18][CH3:19])[C:14](=[O:15])[NH:13][C:11]2=[O:12])[C@@H:7]([F:20])[C@@H:6]1[OH:21]

参加物

4

実験手順

A solution of 0.4 g of 1-(5-azido-2,5-dideoxy-2-fluoro-β-D-arabinofuranosyl)-5-ethyluracil in 20 ml of ethanol was hydrogenated at room temperature and under atmospheric pressure in the presence of 0.1 g of 10% palladium-on-carbon catalyst for 24 hours. The catalyst was removed by filtration and the filtrate was evaporated. The residue was triturated with diethyl ether and the solid was removed by filtration, washed with ethyl acetate and dried in vacuo to give 0.3 g of 1-(5-amino-2,5-dideoxy-2-fluoro-β-D-arabinofuranosyl)-5-ethyluracil as a white solid.

後処理

  1. customThe catalyst was removed by filtration
  2. customthe filtrate was evaporated
  3. customThe residue was triturated with diethyl ether
  4. customthe solid was removed by filtration
  5. washwashed with ethyl acetate
  6. customdried in vacuo

出典と根拠

ORDレコード
ord-65ef55b7962348c491271d3593de0b82
出典データセット
uspto-grants-1989_07
特許番号
US04851519

反応ノート

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