| 摘要 |
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. |
