1-Piperazineaceticacid,4-ethyl-(9CI) synthesis
- Product Name:1-Piperazineaceticacid,4-ethyl-(9CI)
- CAS Number:672285-91-5
- Molecular formula:C8H16N2O2
- Molecular Weight:172.22
24636-94-0
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672285-91-5
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Yield:672285-91-5 54.5%
Reaction Conditions:
with hydrogenchloride in water at 95; for 16 h;
Steps:
24.b b) 2-(4-Ethylpiperazin-l-yl)acetic acid
b) 2-(4-Ethylpiperazin-l-yl)acetic acidThe solution of ethyl 2-(4-ethylpiperazin-l-yl)acetate (1.3 g, 6.50 mmol, 1.0 eq) in 8 N HC1 stirred at 95 °C for 16 h. The mixture was concentrated on vacuum pump, and quenched and extracted as in Intermediate Example 15(b). The solvent was distilled off to afford the product in 54.5 % yield (0.6 g).
References:
WO2013/53983,2013,A1 Location in patent:Page/Page column 43
28920-67-4
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672285-91-5
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5308-25-8
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672285-91-5
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109-01-3
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672285-91-5
19 suppliers
$175.00/100mg