Quality Factory Sells Top Purity 99% PRAMIRACETAM SULFATE 72869-16-0 with Safe Delivery
- Molecular Formula:C14H27N3O2*H2O4S
- Molecular Weight:367.467
- Boiling Point:461 °C at 760 mmHg
- Flash Point:232.6 °C
- PSA：135.63000
- LogP:1.60060
72869-16-0 Relevant articles
Industrial preparation method of pramiracetam sulfate
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, (2020/04/02)
The invention relates to the field of pr...
72869-16-0 Process route
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68497-62-1
pramiracetam
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72869-16-0
Pramiracetam sulfate
Conditions
| Conditions | Yield |
|---|---|
|
With
sulfuric acid;
In
acetonitrile;
at 0 - 5 ℃;
|
84.83% |
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121-05-1
N',N'-diisopropyl-ethane-1,2-diamine
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72869-16-0
Pramiracetam sulfate
Conditions
| Conditions | Yield |
|---|---|
|
Multi-step reaction with 3 steps
1.1: tetrahydrofuran / 1.67 h / 0 - 15 °C
2.1: sodium methylate / toluene / 3 h / 105 - 108 °C
2.2: 60 - 70 °C
3.1: sulfuric acid / acetonitrile / 0 - 5 °C
With
sulfuric acid; sodium methylate;
In
tetrahydrofuran; toluene; acetonitrile;
|
72869-16-0 Upstream products
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121-05-1
N',N'-diisopropyl-ethane-1,2-diamine
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68497-62-1
pramiracetam
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