(19)
(11) EP 2 205 619 A1

(12)

(43) Date of publication:
14.07.2010 Bulletin 2010/28

(21) Application number: 08840574.1

(22) Date of filing: 13.10.2008
(51) International Patent Classification (IPC): 
C07H 21/04(2006.01)
C07H 21/00(2006.01)
(86) International application number:
PCT/US2008/079678
(87) International publication number:
WO 2009/052034 (23.04.2009 Gazette 2009/17)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 15.10.2007 US 980063 P
10.10.2008 US 224953

(71) Applicant: Honeywell International Inc.
Morristown, NJ 07962-2245 (US)

(72) Inventors:
  • LORENZ, Sandra
    Grant Haven Michigan 49441 (US)
  • PRZYBYTEK, Jim
    West Olive Michigan 49460 (US)
  • SNOBLE, Karel
    Norton Shores Michigan 49441 (US)

(74) Representative: Hucker, Charlotte Jane 
Kilburn & Strode 20 Red Lion Street
London WC1R 4PJ
London WC1R 4PJ (GB)

   


(54) SYNTHESIS OF OLIGONUCLEOTIDES OR PHOSPHOROTHIOATE OLIGONUCLEOTIDE WITH A CAPPING AGENT OF N-METHYLIMIDAZOLE FREE OF 1,3,5-TRIMETHYLHEXAHYDRO-1,3,5-TRIAZINE