Photolabile protecting groups

Details Photolabile protecting groups Photolabile protecting groups

2005-04-20

2008-10-07

Lewis, Patrick T (Department: 1623)

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

C536S018500, C536S025300

Reexamination Certificate

active

07432368

ABSTRACT:
The present invention relates to novel nucleoside derivatives of general formula (I)wherein R1=H, halogen, NO2, CN, OCH3, an alkyl, alkoxy or alkoxyalkyl residue having 1 to 4 C atoms, preferably a methyl, ethyl, propyl or butyl residue or an optionally substituted aryl residue or aliphatic acyl residue having 2 to 5 atoms, R2to R7=H, NO2, CN, OCH3, a branched or unbranched alkyl, alkoxy or alkoxyalkyl residue having 1 to 5 C atoms or an optionally substituted aryl residue or an aliphatic acyl residue having 2 to 5 atoms, X is the group C═O or C═S, Y═S, O, NR′, C(R′)2, wherein R′ is H, or a branched or unbranched alkyl residue having 1 to 5 C atoms or an optionally substituted aryl residue, Z=SO2, OCO, OCS, SCS, and N is a nucleotide.

REFERENCES:
patent: 5763599 (1998-06-01), Pfleiderer et al.
patent: 6426184 (2002-07-01), Gao et al.
patent: 6756492 (2004-06-01), Beier et al.
patent: 4444996 (1996-06-01), None
patent: 19915867 (2000-10-01), None
patent: 20210018 (2003-01-01), None
patent: 69909972 (2004-05-01), None
patent: WO 9839348 (1998-09-01), None
patent: WO 0031588 (2000-06-01), None
patent: WO 03074542 (2003-09-01), None

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