C - Chemistry – Metallurgy – 07 – H
Patent
C - Chemistry, Metallurgy
07
H
260/210, 260/229
C07H 19/00 (2006.01) B01J 19/00 (2006.01) C07H 19/04 (2006.01) C07H 21/00 (2006.01) C07H 23/00 (2006.01)
Patent
CA 1159052
ABSTRACT OF THE DISCLOSURE A process is described for removing trityl blocking groups from 5'-0 trityl nucleosides and oligo- nucleotides, this comprises contacting said nucleoside or oligonucleotide with a Lewis acid such as zinc bromide. The process is thus useful in synthetic processes for producing oligonucleotides and polynucleotides.
371992
Caruthers Marvin H.
Matteucci Mark D.
Gowling Lafleur Henderson Llp
University Patents Inc.
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