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CAS No.: | 4085-31-8 |
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Name: | Piperaquine phosphate |
Article Data: | 5 |
Molecular Structure: | |
Formula: | C29H32Cl2N6 |
Molecular Weight: | 535.519 |
Synonyms: | Quinoline,4,4'-(trimethylenedi-4,1-piperazinediyl)bis[7-chloro- (7CI,8CI);Piperaquinoline;Piperaquine; |
EINECS: | 202-303-5 |
Density: | 1.292 g/cm3 |
Melting Point: | 198-200 °C |
Boiling Point: | 721.1 °C at 760 mmHg |
Flash Point: | 389.9 °C |
Appearance: | Almost wite powder |
PSA: | 38.74000 |
LogP: | 5.42990 |
1,3-dibromo-propane
7-chloro-4-piperazinylquinoline
1,3-bis[1-(7-chloroquinolin-4-yl)piperazin-4-yl]propane
Conditions | Yield |
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With sodium carbonate In water at 100℃; for 15h; | |
With triethylamine In methanol Product distribution / selectivity; Heating; Reflux; |
Conditions | Yield |
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Multi-step reaction with 2 steps 1: potassium iodide / isopropyl alcohol / 10 h / Reflux; Heating 2: triethylamine / methanol / Heating; Reflux View Scheme |
1,3-bis[1-(7-chloroquinolin-4-yl)piperazin-4-yl]propane
Conditions | Yield |
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With phosphoric acid; water In methanol; dichloromethane for 1 - 2h; Product distribution / selectivity; | 99.9% |
1,3-bis[1-(7-chloroquinolin-4-yl)piperazin-4-yl]propane
Conditions | Yield |
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With phosphoric acid; water at 5 - 15℃; for 4 - 5h; |