4′-C-substituted-2-haloadenosine derivative

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives

Reexamination Certificate

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C536S027140, C536S027610, C514S046000

Reexamination Certificate

active

07339053

ABSTRACT:
The present invention provides a 4′-C-substituted-2-haloadenosine derivative represented by the following formula [I], [II], or [III]:(wherein X represents a halogen atom, R1represents an ethynyl group or a cyano group, and R2represents hydrogen, a phosphate residue, or a phosphate derivative residue). The present invention also provides a pharmaceutical composition containing the derivative and a pharmaceutically acceptable carrier therefor. Such derivative is useful as medicine for the treatment of Acquired Immune Deficiency Syndrome (AIDS).

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