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Title:
MULTIFUNCTIONAL REAGENT FOR THE SYNTHESIS OF THIOL MODIFIED OLIGOMERS
Document Type and Number:
WIPO Patent Application WO2003055852
Kind Code:
A3
Abstract:
The invention relates to compounds of formula (I), wherein Z represents a hydrocarbon with 2 to 28 C atoms, wherein Z can also comprise elements N, O, P, S, Si and halogen as heteroatoms, R<1> and R<2> are identical or different sulfur protecting groups, wherein both S atoms can also form a disulfide bridge and in said case R<1> and R<2 >are not present; protecting group Y<1> represents protecting group NH, protecting group NR<4>, protecting group O, CONH protecting group, protecting group OOC, protecting group S-S, -CH(protecting group O)2 or -CR<5>(protecting group O)2 or protecting group S; Y<2> represents -OH, -NH2, -NHR<3>, -NR<3>R<4>, -COOH, -COCI, -COOCO-R<6>, -CONH2, -CONHR<3>, -COOR<3>, -SO3H, -SO3CI, -SH, -S-SR<3>, -CHO, -COR<3>, -C2H3O, halogen, -N3, -NH-NH2, -NCO, -NCS, wherein R<3> represents alkyl, heteroalkyl, aryl, cycloalkyl or a protecting group, wherein R<3> can be identical or different in groups Y<1> and Y<2>, R<4> is s protecting group, wherein R<4> can be identical or different in groups Y<1> and Y<2>, and wherein R<4> and R<3> can be identical or different, R<5> represents alkyl, aryl or cycloalkyl, wherein R<5> can be identical or different in groups Y<1> and Y<2 >and R<6> represents alkyl, heteroalkyl, aryl or cycloalkyl, wherein R<6> can be identical or different in groups Y<1> and Y<2>, wherein Y<2> can also represent a group of formula (II) or formula (III), wherein X<1> represents halogen or a substituted amine, X<2> represents an alkyl, alkoxy, aryloxy radical or a cyano derivative of an alkyl, alkoxy, aryloxy radical, X<3> represents halogen, an amino function or oxygen and X<4> represents an alkyl, alkoxy, aryloxy radical or X<4> equals H if X<3> = oxygen.

Inventors:
HARTWICH GERHARD (DE)
FRISCHMANN PETER (DE)
FERRER ELISENDA (DE)
Application Number:
PCT/DE2002/004699
Publication Date:
January 29, 2004
Filing Date:
December 21, 2002
Export Citation:
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Assignee:
FRIZ BIOCHEM GMBH (DE)
HARTWICH GERHARD (DE)
FRISCHMANN PETER (DE)
FERRER ELISENDA (DE)
International Classes:
C07C323/16; C07D339/00; C07D339/04; C07D339/08; C07F9/24; C07F9/6553; (IPC1-7): C07C323/16; C07D339/08; C07F9/24
Other References:
DATABASE CA [online] CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US; SCHEPINOV, M. S. ET AL: "Selectively cleavable synthetic oligodeoxyribonucleotides for the reversible immobilization of DNA", XP002257908, retrieved from STN Database accession no. 123:199284 CA
DATABASE CA [online] CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US; KATO, HISATOYO ET AL: "preparation of glycerin derivatives for DNA probes", XP002257909, retrieved from STN Database accession no. 121:134692 CA
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