专利号:US-7601848-B2 优先权日:2001-12-22 标 题:Multifunctional reagent for the synthesis of thiol modified oligomers 发明人:HARTWICH GERHARD; FRISCHMANN PETER; FERRER ELISENDA 权利人:FIDICULA GMBH 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, —NH 2 , —NHR 3 , —NR 3 R 4 , —COOH, —COCI, —COOCO—R 6 , —CONH 2 , —CONHR 3 , —COOR 3 , —SO 3 H, —SO 3C I, —SH, —S—SR 3 , —CHO, —COR 3 , —C 2 H 3 O, halogen, —N 3 , —NH—NH 2 , —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.
专利号:US-2005153291-A1 优先权日:2001-12-22 标 题:Multifunctional reagent for the synthesis of thiol modified oligomers
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专利号:CN-112250059-B 优先权日:2020-11-03 标 题 :Synthesis method of small-diameter carbon nanotube for lithium ion battery conductive agent of new energy automobile and carbon nanotube prepared by using same
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