Patent number: 5652350
Abstract: This invention relates to new derivatized solid supports and compounds having the formula: ##STR1## wherein S may be a solid support; L may be a chemical bond or a suitable inorganic or organic linker; Z may be --SO.sub.2 -- or --S--S--; R may be --OH, an H-phosphonate, an alkane-phosphonate, a phosphotriester, a phosphite triester, a phosphite diester, a phosphorothioate, a phosphorodithioate, a phosphoroamidate, a phosphoroamidite, --OR.sup.1, --SR.sup.1, a nucleotide, N, which may be substituted or modified in its sugar, phosphate or base, or an oligonucleotide of the formula --(N).sub.g --R.sup.2, wherein N is as defined above which may be the same or different; g is an integer from one to two hundred; R.sup.1 is a suitable protecting group; and R.sup.2 may be an H-phosphonate, an alkane-phosphonate, a phosphotriester, a phosphite triester, a phosphite diester, a phosphorothioate, a phosphorodithioate, a phosphoroamidate, a phosphoroamidite, --OH, --OR.sup.1, --SR.sup.1, or --O--P(OCH.sub.2 CH.sub.
Type:
Grant
Filed:
June 7, 1995
Date of Patent:
July 29, 1997
Assignees:
Sloan-Kettering Institute for Cancer Research, ZW Biomedical Research AG
Inventors:
Kyoichi A. Watanabe, Wu-Yun Ren, Roger Weil