1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid, 1-(2,5-dioxo-1-pyrrolidinyl) ester synthesis
- Product Name:1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid, 1-(2,5-dioxo-1-pyrrolidinyl) ester
- CAS Number:170908-81-3
- Molecular formula:C20H31N5O10
- Molecular Weight:501.49
122555-91-3
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170908-81-3
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Yield:-
Steps:
Multi-step reaction with 4 steps
1: 99 percent / potassium carbonate / acetonitrile / 12 h / 70 °C
2: 95 percent / aq.NaOH / dioxane / 4 h / 50 °C
3: 86 percent / HBTU / acetonitrile / 24 h / 20 °C
4: 92 percent / trifluoroacetic acid / CH2Cl2 / 5 h / 20 °C
References:
Li, Cong;Winnard Jr., Paul T.;Takagi, Tomoyo;Artemov, Dmitri;Bhujwalla, Zaver M. [Journal of the American Chemical Society,2006,vol. 128,# 47,p. 15072 - 15073]
819869-77-7
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170908-81-3
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137076-54-1
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170908-81-3
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825625-07-8
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170908-81-3
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6066-82-6
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60239-18-1
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$9.00/250mg
170908-81-3
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