ChemicalBook CAS DataBase List PEG4-aminooxy-MMAF

PEG4-aminooxy-MMAF synthesis

10synthesis methods

Product Name:PEG4-aminooxy-MMAF
CAS Number:1415246-35-3
Molecular formula:C47H82N6O12
Molecular Weight:923.19

L-Phenylalanine, N-[2-[2-[2-[2-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]ethoxy]ethoxy]ethoxy]ethyl]-N-methyl-L-valyl-L-valyl-(3R,4S,5S)-3-methoxy-5-methyl-4-(methylamino)heptanoyl-(αR,βR,2S)-β-methoxy-α-methyl-2-pyrrolidinepropanoyl-

1415246-72-8
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1415246-35-3
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Yield:1415246-35-3 55%

Reaction Conditions:

with hydrazine in N,N-dimethyl-formamide at 20; for 1 h;

Steps:

6

Compound 6-7 (60mg, 0.05mmol) was dissolved in 1 mL of DMF. 32 μ_^ of hydrazine was added. The resulting solution was stirred at ambient temperature for 1 hour. The reaction was quenched with IN hydrochloride solution. The reaction mixture was purified by HPLC to give 33 mg (55%) of Compound 6

References:

WO2012/166559,2012,A1 Location in patent:Page/Page column 122

112-60-7
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1415246-35-3
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References

1H-Isoindole-1,3(2H)-dione, 2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]-

539820-48-9
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1415246-35-3
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References

2-Pyrrolidinepropanoic acid, 1-[(3R,4S,5S)-4-[[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-methyl-1-oxobutyl]methylamino]-3-methoxy-5-methyl-1-oxoheptyl]-β-methoxy-α-methyl-, (αR,βR,2S)-

1415246-54-6
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1415246-35-3
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References

L-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]-L-valyl-(3R,4S,5S)-3-methoxy-5-methyl-4-(methylamino)heptanoyl-(αR,βR,2S)-β-methoxy-α-methyl-2-pyrrolidinepropanoyl-, methyl ester

1415246-55-7
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1415246-35-3
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References