Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Patent
1999-02-12
2000-08-15
Geist, Gary
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
536 231, 536 267, 536 268, 536 70, C07H 2102, C07H 1910, C07H 1920, C07H 2104
Patent
active
061038911
ABSTRACT:
The present invention presents novel methods for recovery of phosphoramidites from the waste products of oligonucleotide synthesis. The methods include reacting a trihalophenoxydihalophosphorane with a H-phosphonate in the presence of an amine.
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Cole Douglas L.
Griffey Richard H.
Ravikumar Vasulinga T.
Crane L. Eric
Geist Gary
ISIS Pharmaceuticals Inc.
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