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US 2010/0305364 A1Published application
Process for preparing diisopropyl((1-(hydroxymethyl)-cyclopropyl)oxy)methylphosphonate
OwnerSuk-Kyoon YOON, Kun-Hye Nam +4inventors
InventorsSuk-Kyoon YOON, Kun-Hye Nam, Sang-Who Lee, Won-Kyo Joung, Sang-Chul Choi, Ki-Kon Lee
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Abstract
The present invention relates to a new process for preparing diisopropyl {[1-(hydroxymethyl)-cyclopropyl]oxy}methylphosphonate (2), which is a key intermediate for synthesizing an antiviral (particularly, against hepatitis B virus) nucleoside analogue. The present invention also relates to new intermediates, and a process for preparing the antiviral nucleoside analogue from the compound (2) prepared according to the present invention.
Claims1
A compound of the following formula (9):
Dependencies are inferred from the claim text.