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Basic Information
| CAS No.: | 6740-86-9 |
|---|---|
| Name: | 1-bromocyclopentyl-o-chlorophenyl ketone |
| Molecular Structure: | |
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|
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| Formula: | C12H12 Br Cl O |
| Molecular Weight: | 287.584 |
| Synonyms: | Ketone,1-bromocyclopentyl o-chlorophenyl (7CI,8CI); 1-Bromocyclopentyl 2-chlorophenylketone; 1-Bromocyclopentyl o-chlorophenyl ketone |
| Density: | 1.509g/cm3 |
| Boiling Point: | 323.7°C at 760 mmHg |
| Flash Point: | 149.6°C |
| PSA: | 17.07000 |
| LogP: | 4.23040 |
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Synthetic route
- 6740-85-8
(2-chlorophenyl)(cyclopentyl)methanone
- 6740-86-9
(1-Bromocyclopentyl)(2-chlorophenyl)methanone
Conditions
| Conditions | Yield |
|---|---|
| With copper(ll) bromide In ethyl acetate at 77℃; | 99% |
| With N-Bromosuccinimide; toluene-4-sulfonic acid In dichloromethane for 6h; | 98% |
| With hydrogen bromide; dihydrogen peroxide In water at 70 - 80℃; for 3h; Temperature; | 96.8% |
Conditions
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1.1: magnesium; iodine / diethyl ether / 1 h 1.2: 16 h 2.1: N-Bromosuccinimide; toluene-4-sulfonic acid / dichloromethane / 6 h View Scheme | |
| Multi-step reaction with 2 steps 1: copper(I) bromide / diethyl ether / 16 h / 50 °C / Cooling with ice 2: copper(ll) bromide / ethyl acetate / 3 h / 80 °C / Cooling with ice View Scheme |
Conditions
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: Cyclopentane; aluminum (III) chloride / dichloromethane / -10 °C / Inert atmosphere; Reflux 2: hydrogen bromide; dihydrogen peroxide / water / 3 h / 70 - 80 °C View Scheme | |
| Multi-step reaction with 2 steps 1: Cyclopentane; aluminum (III) chloride / dichloromethane / 3 h 2: hydrogen bromide; dihydrogen peroxide / water / 3 h / 70 - 80 °C View Scheme |
Conditions
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: Cyclopentane; aluminum (III) chloride / dichloromethane / -10 °C / Inert atmosphere; Reflux 2: hydrogen bromide; dihydrogen peroxide / water / 3 h / 70 - 80 °C View Scheme |
- 6740-86-9
(1-Bromocyclopentyl)(2-chlorophenyl)methanone
- 79499-57-3
(±)-1-((2-chlorophenyl)(imino)methyl)cyclopentan-1-ol
Conditions
| Conditions | Yield |
|---|---|
| With ammonia for 4h; | 95% |
| With ammonium hydroxide; ammonia at 25℃; for 120h; Inert atmosphere; | 81% |
| With ammonium hydroxide In methanol; dichloromethane; water at -40 - -25℃; for 1.3h; Large scale; | 75.8% |
- 6740-86-9
(1-Bromocyclopentyl)(2-chlorophenyl)methanone
- 74-89-5
methylamine
- 6740-87-0
1-((2-chlorophenyl)(methylimino)methyl)cyclopentan-1-ol
Conditions
| Conditions | Yield |
|---|---|
| With water at 15 - 20℃; for 48h; Mechanism; | 90.8% |
| In water at 20℃; for 72h; | 22 g |
- 6740-86-9
(1-Bromocyclopentyl)(2-chlorophenyl)methanone
- 79499-58-4
1-<(2-Chlorophenyl)iminomethyl>cyclopentanol hydrochloride
Conditions
| Conditions | Yield |
|---|---|
| Stage #1: (1-Bromocyclopentyl)(2-chlorophenyl)methanone With ammonium hydroxide In water at 25℃; for 120h; Stage #2: With hydrogenchloride In diethyl ether; isopropyl alcohol at 0℃; for 3h; Cooling with ice; | 69% |
| With hydrogenchloride; ammonia 1) 4 h, 2) i-PrOH; Yield given. Multistep reaction; | |
| Multi-step reaction with 2 steps 1: ammonia; ammonium hydroxide / 120 h / 25 °C / Inert atmosphere 2: hydrogenchloride / diethyl ether; isopropyl alcohol / 0.03 h / 0 °C / Inert atmosphere View Scheme |
- 6740-86-9
(1-Bromocyclopentyl)(2-chlorophenyl)methanone
- 35211-10-0
norketamine
Conditions
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: 60 percent / 28percent ammonium hydroxide saturated with anhydrous ammonia / 168 h / Ambient temperature 2: 16 g / propan-2-ol / 120 h / Heating View Scheme | |
| Multi-step reaction with 2 steps 1: 1) liq. NH3, 2) HCl / 1) 4 h, 2) i-PrOH 2: 88 percent / various solvent(s) / 0.12 h / 180 °C View Scheme | |
| Multi-step reaction with 2 steps 1: ammonium hydroxide 2: isopropyl alcohol / 1 h / 170 °C / Sealed tube; Microwave irradiation View Scheme |
- 6740-86-9
(1-Bromocyclopentyl)(2-chlorophenyl)methanone
Conditions
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: 60 percent / 28percent ammonium hydroxide saturated with anhydrous ammonia / 168 h / Ambient temperature 2: propan-2-ol / 120 h / Heating View Scheme |
- 6740-86-9
(1-Bromocyclopentyl)(2-chlorophenyl)methanone
Conditions
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: 60 percent / 28percent ammonium hydroxide saturated with anhydrous ammonia / 168 h / Ambient temperature 2: 16 g / propan-2-ol / 120 h / Heating View Scheme |
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