Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Reexamination Certificate
2005-05-10
2005-05-10
Wilson, James O. (Department: 1623)
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
C536S004100, C536S115000, C536S119000, C549S295000, C549S314000
Reexamination Certificate
active
06891036
ABSTRACT:
The present invention relates to a new process in 3 steps starting from 2-C-methyl-D-ribopentono-1,4-lactone for the preparation of tetra-acyl ribofuranose derivatives of formula (I):useful in the synthesis of nucleotides.
REFERENCES:
patent: 1209654 (1970-10-01), None
Novak et al. “Nucleic acid components and their analogues. CXX. 2-C-methyl-D-ribose and its derivatives.” Collection Czechoslov. Chem. Commun., vol. 34, pp. 857-866 (1969).*
Jenkins et al., “Branched-Chain Sugar Nucleosides”,The Journal of Organic Chemistry, vol. 33, No. 6, pp. 2490-2494 Jun. (1968).
Novak et al., “Nucleic Acid Components and Their Analogues CXX. 2-C-Methyl-o-Ribose and its Derivatives”,Collection Czechoslov Chem. Comm., vol. 34, pp. 857-866 (1969).
Bartalucci Debora
Cipolletti Giovanni
Lombardi Ilaria
Salsini Liana
Tamerlani Giancarlo
Abelman ,Frayne & Schwab
Inalco S.p.A.
Khare Devesh
Wilson James O.
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