NOVEL PEG DERIVATIVE

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专利权人:

发明人:

申请号：

EP15864609.1

公开号：

EP3228650A1

申请日:

2015.12.03

申请国别(地区):

EP

年份:

2017

代理人:

摘要：

Provided is a new therapeutic agent for a malignant tumor, which is highly safe, sustains an antitumor effect, and can improve the means for administration and the number of times of administration. Disclosed is a compound of Formula (1), or a salt thereof:        C[CH2O(CH2CH2O)mCH2CO-R1-R2]4     (1)wherein R1 represents a single bond, -N(R3) (CH2)n1CO-, or -N(R4) (CH2)n2N(R5)CO(CH2)n3CO-R2 represents a group of Formula (a), (b), (c), (d), (e), or (f):m represents a number of from 10 to 1,000 andan arrow represents a bonding site.

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