N4-(3-phenylproprionyl)-2'-deoxycytidine
US5179200A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 7, 1988 |
| Grant date | Jan 12, 1993 |
| Priority date | — |
| Expiry date | Oct 7, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07H21/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
N4-(3-phenylproprionyl)-2'-deoxycytidine derivatives are disclosed having the following formula: ##STR1## wherein R.sup.1 is --CO--CH.sub.2 --CH.sub.2 --C.sub.6 H.sub.5, R.sup.5 is hydrogen, a trityl group or the group --CO--CH.sub.2 --CH.sub.2 --C.sub.6 H.sub.5, R.sup.6 is selected from the group consisting of hydrogen, --CO--CH.sub.2 --CH.sub.2 --C.sub.6 H.sub.5, ##STR2## and R.sup.7 is hydrogen or OH. These derivatives are useful in oligonucleotide synthesis because the 3-phenyl-proprionyl blocking group can be removed rapidly by ammonia.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.