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CAS No.: | 846589-98-8 |
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Name: | (R)-1H-3-BENZAZEPINE,8-CHLORO-2,3,4,5-TETRAHYDRO-1-METHYL-,HYDROCHLORIDE |
Article Data: | 27 |
Molecular Structure: | |
Formula: | C11H14 Cl N . Cl H |
Molecular Weight: | 232.153 |
Synonyms: | 1H-3-Benzazepine,8-chloro-2,3,4,5-tetrahydro-1-methyl-, hydrochloride, (1R)- (9CI);(R)-8-Chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine hydrochloride;(R)-8-Chloro-1-methyl-2,3,4,5-tetrahydro-1H-benzo[d]azepine hydrochloride; APD356; Lorcaserin hydrochloride |
EINECS: | 1592732-453-0 |
PSA: | 12.03000 |
LogP: | 3.72000 |
Lorcaserin hydrochloride
Conditions | Yield |
---|---|
Stage #1: 8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-benzo[d]azepine L-(+)-tartrate With sodium hydroxide In dichloromethane; water at 10 - 30℃; for 1h; Stage #2: With hydrogenchloride In ethyl methyl ether at 0 - 10℃; pH=1.5 - 2.5; | 98.6% |
Multi-step reaction with 2 steps 1.1: sodium hydroxide / water; dichloromethane; tert-butyl alcohol 1.2: 90 - 100 °C / Inert atmosphere 1.3: 10 h / 20 °C 2.1: sodium hydroxide / water / 0.17 h / 20 °C 2.2: 0.08 h / 20 °C View Scheme |
Lorcaserin hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In methanol; water at 0 - 5℃; Solvent; Concentration; | 98% |
With hydrogenchloride In water; ethyl acetate pH=<= 5; pH-value; Large scale; | 98% |
With hydrogenchloride In dichloromethane; water at 20℃; for 0.166667h; | 97% |
Lorcaserin hydrochloride
Conditions | Yield |
---|---|
Stage #1: (R)-8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine hemitartrate With potassium carbonate In water; ethyl acetate at 15℃; Large scale; Stage #2: With hydrogenchloride In water; ethyl acetate pH=<= 5; Temperature; Large scale; | 98% |
Stage #1: (R)-8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine hemitartrate With potassium carbonate In water; ethyl acetate at 20 - 25℃; for 0.5 - 0.666667h; Stage #2: With hydrogenchloride In water; ethyl acetate at 0 - 5℃; | 89.9% |
Lorcaserin hydrochloride
Conditions | Yield |
---|---|
Stage #1: (R)-8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-benzo[d]azepine L-(+)-tartrate With potassium carbonate In water; ethyl acetate at 20℃; for 1h; Stage #2: With hydrogenchloride In water; ethyl acetate at 0 - 8℃; for 2h; Concentration; | 90.5% |
Stage #1: (R)-8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-benzo[d]azepine L-(+)-tartrate With potassium carbonate In dichloromethane; water at 20℃; for 1h; Stage #2: With hydrogenchloride In dichloromethane; water for 4h; Solvent; Reagent/catalyst; Cooling with ice; | 35.3% |
Stage #1: (R)-8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-benzo[d]azepine L-(+)-tartrate With sodium hydroxide In water at 20℃; for 0.166667h; Stage #2: With hydrogenchloride In diethyl ether; dichloromethane at 20℃; for 0.0833333h; | 3.88 g |
Lorcaserin hydrochloride
Conditions | Yield |
---|---|
Stage #1: bis((R)-8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine) L-(+)-tartarate With potassium carbonate In water; ethyl acetate at 20 - 25℃; for 0.5 - 0.666667h; Stage #2: With hydrogenchloride In water; ethyl acetate at 0 - 5℃; for 3.5 - 4h; (R)-8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine; | 89.9% |
Stage #1: bis((R)-8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine) L-(+)-tartarate With sodium hydroxide In dichloromethane; water at 25℃; for 0.5h; pH=10; Stage #2: With hydrogenchloride In ethyl acetate at 0℃; for 2.5h; pH=2; | 2.25 g |
Stage #1: bis((R)-8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine) L-(+)-tartarate With potassium carbonate In water at 10 - 25℃; for 0.333333h; Stage #2: With hydrogenchloride In water; ethyl acetate at 0 - 5℃; Temperature; | 21.4 g |
Lorcaserin hydrochloride
Conditions | Yield |
---|---|
Stage #1: 8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine L-hemitartrate With potassium carbonate In water; ethyl acetate at 20 - 25℃; for 50.6667h; Stage #2: With hydrogenchloride In ethyl acetate at 0 - 5℃; for 3.5 - 4h; | 89.9% |
Lorcaserin hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: hydrogenchloride / ethyl acetate / 20 °C / pH 2 / Large scale 2: aluminum (III) chloride / 1,2-dichloro-benzene / 4 h / 110 °C / Inert atmosphere; Large scale 3: acetone; water / 3 h / 50 °C / Large scale 4: potassium carbonate / water 5: hydrogenchloride / ethyl acetate; ethanol / 20 °C / pH 2 View Scheme | |
Multi-step reaction with 4 steps 1.1: hydrogenchloride / ethyl acetate / 20 °C 2.1: aluminum (III) chloride / 1,2-dichloro-benzene / 110 °C 3.1: acetone; water / 3 h / 50 °C 3.2: 5 h / 0 - 5 °C / Reflux 4.1: sodium hydroxide / dichloromethane; water / 0.5 h / 25 °C / pH 10 4.2: 2.5 h / 0 °C / pH 2 View Scheme | |
Multi-step reaction with 4 steps 1.1: dichloromethane / 25 °C 2.1: aluminum (III) chloride / 1,2-dichloro-benzene / 110 °C 3.1: acetone; water / 3 h / 50 °C 3.2: 5 h / 0 - 5 °C / Reflux 4.1: sodium hydroxide / dichloromethane; water / 0.5 h / 25 °C / pH 10 4.2: 2.5 h / 0 °C / pH 2 View Scheme | |
Multi-step reaction with 4 steps 1: aluminum (III) chloride / chlorobenzene / 110 °C 2: acetone / 3 h / 50 °C 3: potassium carbonate / water / pH 8-9 4: hydrogenchloride / ethanol; ethyl acetate / 1 h / 20 °C / pH 1-2 View Scheme |
Lorcaserin hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: aluminum (III) chloride / 1,2-dichloro-benzene / 110 °C 2.1: acetone; water / 3 h / 50 °C 2.2: 5 h / 0 - 5 °C / Reflux 3.1: sodium hydroxide / dichloromethane; water / 0.5 h / 25 °C / pH 10 3.2: 2.5 h / 0 °C / pH 2 View Scheme |
Lorcaserin hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: sodium hydroxide / methanol / 3 h / 60 °C 2.1: aluminum (III) chloride / 1,2-dichloro-benzene / 90 °C 3.1: acetone; water / 3 h / 50 °C 3.2: 5 h / 0 - 5 °C / Reflux 4.1: sodium hydroxide / dichloromethane; water / 0.5 h / 25 °C / pH 10 4.2: 2.5 h / 0 °C / pH 2 View Scheme |
N-(4-chlorophenylethyl)propyl-2-ene-1-amine
Lorcaserin hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: aluminum (III) chloride / 1,2-dichloro-benzene / 90 °C 2.1: acetone; water / 3 h / 50 °C 2.2: 5 h / 0 - 5 °C / Reflux 3.1: sodium hydroxide / dichloromethane; water / 0.5 h / 25 °C / pH 10 3.2: 2.5 h / 0 °C / pH 2 View Scheme |
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Structure of (R)-1h-3-benzazepine,8-chloro-2,3,4,5-tetrahydro-1-methyl-,hydrochloride (CAS NO.846589-98-8):
IUPAC Name: (1R)-8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine hydrochloride
Molecular Formula : C11H15Cl2N
Molecular Weight:232
(R)-1h-3-benzazepine,8-chloro-2,3,4,5-tetrahydro-1-methyl-,hydrochloride ,its cas register number is 846589-98-8. It also can be called (1R)-8-Chloro-2,3,4,5-tetrahydro-1-methyl-1H-3-benzazepine hydrochloride and Lorcaserin hydrochloride .