Boron-containing compound
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United States of America
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Apr 13, 2021
Grant Date -
Jun 13, 2019
app pub date -
Jul 20, 2017
filing date -
Jul 20, 2017
priority date (Note) -
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Abstract
To provide a novel boron-containing compound. A compound represented by the following formula: wherein black circle represents B, white circles represent B—H; —R1 represents —(CH2)n-X1—R3 (n represents an integer of 0 to 6; X1 represents O, S, NH, S—S, O—CO, NHCO or SCO, or does not exist; R3 represents C6-C20 alkyl, hydroxy C6-C20 alkyl, amino C6-C20 alkyl, azido C6-C20 alkyl, hydroxycarbonyl C6-C20 alkyl, or the like), or a group having a repeating sequence of —(CH2)2—O— 3 times or more and 10 times or less and having a methyl group or an ethyl group at the end on the oxygen atom side; and —R2 is —(CH2)m-X2—R4 (m represents an integer from 0 to 8; X2 represents O, S, NH, S—S, O—CO, NHCO or SCO, or does not exist; and R4 represents a tumor recognition moiety), or does not exist are prepared and used.
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