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Cas:219810-59-0
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inquiryNERAMEXANE CAS:219810-59-0 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates
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inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
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inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
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inquiryWe are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED
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inquirySAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in
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inquiryJ&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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inquiryNeramexane is a drug related to memantine, which acts as an NMDA antagonist and has neuroprotective effects. It is being developed for various possible applications, including treatment of tinnitus, Alzheimer's disease, drug addiction and as an
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inquiryNeramexane mesylate
neramexane
Conditions | Yield |
---|---|
With sodium hydroxide In water at 20℃; | 100% |
N-Chloroacetyl-1,3,3,5,5-pentamethylcyclohexanamine
neramexane
Conditions | Yield |
---|---|
Stage #1: N-Chloroacetyl-1,3,3,5,5-pentamethylcyclohexanamine With hydrogenchloride; thiourea In water for 6h; Reflux; Stage #2: With sodium hydroxide In water pH=7; | 89% |
With acetic acid; thiourea In ethanol for 10h; Substitution; Heating; | |
Stage #1: N-Chloroacetyl-1,3,3,5,5-pentamethylcyclohexanamine With hydrogenchloride; thiourea In water for 6h; Reflux; Stage #2: With sodium hydroxide In water pH=7; | |
Stage #1: N-Chloroacetyl-1,3,3,5,5-pentamethylcyclohexanamine With hydrogenchloride; thiourea In water for 6h; Reflux; Stage #2: With sodium hydroxide In water pH=7; Product distribution / selectivity; |
neramexane
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In diethyl ether at 20℃; for 5h; Reduction; |
1,3,3,5,5-pentamethylcyclohexanol
neramexane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 86 percent / AcOH; H2SO4 / 5 h / 20 °C 2: thiourea; AcOH / ethanol / 10 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: 67 percent / HN3; TiCl4 / CHCl3 / 24 h / 20 °C 2: LiAlH4 / diethyl ether / 5 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: sulfuric acid / acetic acid / 1 h / 5 - 10 °C 2.1: hydrogenchloride; thiourea / water / 6 h / Reflux 2.2: pH 7 View Scheme |
3,3,5,5-tetramethylcyclohexanone
neramexane
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 93 percent / diethyl ether / 1 h / 20 °C 2: 67 percent / HN3; TiCl4 / CHCl3 / 24 h / 20 °C 3: LiAlH4 / diethyl ether / 5 h / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: tetrahydrofuran / 5 - 15 °C 2.1: sulfuric acid / acetic acid / 1 h / 5 - 10 °C 3.1: hydrogenchloride; thiourea / water / 6 h / Reflux 3.2: pH 7 View Scheme | |
Multi-step reaction with 3 steps 1.1: tetrahydrofuran / 1 h / 5 - 15 °C 2.1: sulfuric acid / acetic acid / 1 h / 5 - 10 °C 3.1: hydrogenchloride; thiourea / water / 6 h / Reflux 3.2: pH 7 View Scheme |
3,5,5-Trimethylcyclohex-2-en-1-one
neramexane
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: copper(l) iodide; lithium chloride / tetrahydrofuran / 1 h / 5 - 15 °C 2.1: tetrahydrofuran / 5 - 15 °C 3.1: sulfuric acid / acetic acid / 1 h / 5 - 10 °C 4.1: hydrogenchloride; thiourea / water / 6 h / Reflux 4.2: pH 7 View Scheme | |
Multi-step reaction with 4 steps 1.1: copper(l) iodide; lithium chloride / tetrahydrofuran / 1 h / 5 - 15 °C 2.1: tetrahydrofuran / 1 h / 5 - 15 °C 3.1: sulfuric acid / acetic acid / 1 h / 5 - 10 °C 4.1: hydrogenchloride; thiourea / water / 6 h / Reflux 4.2: pH 7 View Scheme |
Neramexane mesylate
neramexane
Conditions | Yield |
---|---|
With sodium hydroxide In water at 20℃; | 100% |
N-Chloroacetyl-1,3,3,5,5-pentamethylcyclohexanamine
neramexane
Conditions | Yield |
---|---|
Stage #1: N-Chloroacetyl-1,3,3,5,5-pentamethylcyclohexanamine With hydrogenchloride; thiourea In water for 6h; Reflux; Stage #2: With sodium hydroxide In water pH=7; | 89% |
With acetic acid; thiourea In ethanol for 10h; Substitution; Heating; | |
Stage #1: N-Chloroacetyl-1,3,3,5,5-pentamethylcyclohexanamine With hydrogenchloride; thiourea In water for 6h; Reflux; Stage #2: With sodium hydroxide In water pH=7; | |
Stage #1: N-Chloroacetyl-1,3,3,5,5-pentamethylcyclohexanamine With hydrogenchloride; thiourea In water for 6h; Reflux; Stage #2: With sodium hydroxide In water pH=7; Product distribution / selectivity; |
neramexane
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In diethyl ether at 20℃; for 5h; Reduction; |
1,3,3,5,5-pentamethylcyclohexanol
neramexane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 86 percent / AcOH; H2SO4 / 5 h / 20 °C 2: thiourea; AcOH / ethanol / 10 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: 67 percent / HN3; TiCl4 / CHCl3 / 24 h / 20 °C 2: LiAlH4 / diethyl ether / 5 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: sulfuric acid / acetic acid / 1 h / 5 - 10 °C 2.1: hydrogenchloride; thiourea / water / 6 h / Reflux 2.2: pH 7 View Scheme |
3,3,5,5-tetramethylcyclohexanone
neramexane
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 93 percent / diethyl ether / 1 h / 20 °C 2: 67 percent / HN3; TiCl4 / CHCl3 / 24 h / 20 °C 3: LiAlH4 / diethyl ether / 5 h / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: tetrahydrofuran / 5 - 15 °C 2.1: sulfuric acid / acetic acid / 1 h / 5 - 10 °C 3.1: hydrogenchloride; thiourea / water / 6 h / Reflux 3.2: pH 7 View Scheme | |
Multi-step reaction with 3 steps 1.1: tetrahydrofuran / 1 h / 5 - 15 °C 2.1: sulfuric acid / acetic acid / 1 h / 5 - 10 °C 3.1: hydrogenchloride; thiourea / water / 6 h / Reflux 3.2: pH 7 View Scheme |
3,5,5-Trimethylcyclohex-2-en-1-one
neramexane
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: copper(l) iodide; lithium chloride / tetrahydrofuran / 1 h / 5 - 15 °C 2.1: tetrahydrofuran / 5 - 15 °C 3.1: sulfuric acid / acetic acid / 1 h / 5 - 10 °C 4.1: hydrogenchloride; thiourea / water / 6 h / Reflux 4.2: pH 7 View Scheme | |
Multi-step reaction with 4 steps 1.1: copper(l) iodide; lithium chloride / tetrahydrofuran / 1 h / 5 - 15 °C 2.1: tetrahydrofuran / 1 h / 5 - 15 °C 3.1: sulfuric acid / acetic acid / 1 h / 5 - 10 °C 4.1: hydrogenchloride; thiourea / water / 6 h / Reflux 4.2: pH 7 View Scheme |
para-dodecylbenzenesulfonic acid
neramexane
Conditions | Yield |
---|---|
at 20℃; Cooling; | 100% |
Conditions | Yield |
---|---|
In neat (no solvent) at 20℃; Cooling; | 100% |
Conditions | Yield |
---|---|
In neat (no solvent) at 20℃; Cooling; | 100% |
neramexane
Conditions | Yield |
---|---|
In water; isopropyl alcohol at 20 - 25℃; for 0.5h; | 95% |
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 2h; | 90% |
Br(1-)*C18H26NO6(1+)
neramexane
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 2h; | 28% |
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 2h; | 19% |
Conditions | Yield |
---|---|
In ethyl acetate at 0 - 5℃; for 1h; | |
In ethyl acetate at 0 - 5℃; for 1h; | |
In butanone |
neramexane
Conditions | Yield |
---|---|
With hydrogenchloride In butanone Product distribution / selectivity; |
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