Synthesis and NMR characterization of monomethoxypoly(ethylene glycol) aldehydes from monomethoxypoly(ethylene glycol) tosylates

被引:3
作者
Ladd, DL [1 ]
Henrichs, PM [1 ]
机构
[1] Nycomed Amersham Imaging, Wayne, PA USA
关键词
D O I
10.1080/00397919809458693
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A procedure for the synthesis of monomethoxypoly(ethylene glycol) aldehydes from monomethoxypoly(ethylene glycol) tosylates is described. The tosylates are converted to aldehydes in high yield via treatment with disodium hydrogen phosphate and DMSO; minimal oligomeric by-products are formed.
引用
收藏
页码:4143 / 4149
页数:7
相关论文
共 8 条
[1]   MODIFICATION OF CD4 IMMUNOADHESIN WITH MONOMETHOXYPOLY(ETHYLENE GLYCOL) ALDEHYDE VIA REDUCTIVE ALKYLATION [J].
CHAMOW, SM ;
KOGAN, TP ;
VENUTI, M ;
GADEK, T ;
HARRIS, RJ ;
PEERS, DH ;
MORDENTI, J ;
SHAK, S ;
ASHKENAZI, A .
BIOCONJUGATE CHEMISTRY, 1994, 5 (02) :133-140
[2]   SYNTHESIS AND CHARACTERIZATION OF POLY(ETHYLENE GLYCOL) DERIVATIVES [J].
HARRIS, JM ;
STRUCK, EC ;
CASE, MG ;
PALEY, MS ;
VANALSTINE, JM ;
BROOKS, DE .
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1984, 22 (02) :341-352
[3]   A NEW AND SELECTIVE METHOD OF OXIDATION - THE CONVERSION OF ALKYL HALIDES AND ALKYL TOSYLATES TO ALDEHYDES [J].
KORNBLUM, N ;
JONES, WJ ;
ANDERSON, GJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1959, 81 (15) :4113-4114
[4]   SYNTHESIS OF THE ALDEHYDE OF OLIGOMERIC POLYOXYETHYLENE [J].
PALEY, MS ;
HARRIS, JM .
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1987, 25 (09) :2447-2454
[5]   MODIFICATION OF POLYETHYLENE-GLYCOL [J].
TOPCHIEVA, IN ;
KUZAEV, AI ;
ZUBOV, VP .
EUROPEAN POLYMER JOURNAL, 1988, 24 (09) :899-904
[6]  
VANDOORNE F, 1989, MAKROMOL CHEM-RAPID, V10, P271
[7]   CHEMICAL MODIFICATION OF HORSERADISH-PEROXIDASE WITH ETHANOL METHOXYPOLYETHYLENE GLYCOL - SOLUBILITY IN ORGANIC-SOLVENTS, ACTIVITY, AND PROPERTIES [J].
WIRTH, P ;
SOUPPE, J ;
TRITSCH, D ;
BIELLMANN, JF .
BIOORGANIC CHEMISTRY, 1991, 19 (02) :133-142
[8]   FUNCTIONALIZED POLY(ETHYLENE GLYCOL) FOR PREPARATION OF BIOLOGICALLY RELEVANT CONJUGATES [J].
ZALIPSKY, S .
BIOCONJUGATE CHEMISTRY, 1995, 6 (02) :150-165