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inquiryProduct Name: 6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride(Tetrabenazine intermediate) CAS: 2328-12-3 Structural Formula: Molecular Formula: C11H15NO2.HCL Molecular Weight: 229.70 Melting Point: 273°C-274°C Assay: 99% Appearan
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inquiry1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ
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inquiry6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride CAS:2328-12-3 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, spe
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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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inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
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inquiryOur advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We have s
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inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
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inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
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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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inquiryour strengths: 1: Fast and guaranteed shipment (TNT;EMS;FEDEX;DHL;UPS;EUB, special line) 2: Various payment items accepted (Btc; MoneyGram; WU) 3: Valued package (Paraffin coating; Double aluminum foil bag; Vacuum packaging) 4: Efficient delivery
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inquirySuperior quality, moderate price & quick delivery. Appearance:white solid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:10g/bag,or as your request Application:For medicine , pesticide intermediates Trans
Cas:2328-12-3
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inquiryProduct name: 6,7-Dimethoxy-1,2,3,4-Tetrahydroisoquinoline Hydrochloride CAS No.:2328-12-3 Molecule Formula:C11H16NO2 Molecule Weight:194.25 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise
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inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
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inquiry6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride Basic information Product Name: 6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride Synonyms: 1,2,3,4-tetrahydro-6,7-dimethoxy-isoquinolinhydrochloride;1,2,3,4-TETRAHYDRO-6,7-DI
Cas:2328-12-3
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inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
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inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
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inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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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
Cas:2328-12-3
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inquiryProName: High purity 6,7-Dimethoxy-1,2,3,4-tetr... CasNo: 2328-12-3 Molecular Formula: C11H16ClNO2 Appearance: white to slightly beige shiny flakes Application: Pharmaceutical Intermediate DeliveryTime: within in 5-7 working days after recei..
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inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
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inquiryDimethoxymethane
2-(3,4-dimethoxyphenyl)-ethylamine
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In water for 8h; Heating; | 88% |
formaldehyd
2-(3,4-dimethoxyphenyl)-ethylamine
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol Pictet-Spengler reaction; | 68.7% |
Stage #1: formaldehyd; 2-(3,4-dimethoxyphenyl)-ethylamine In ethanol at 20℃; for 3h; Stage #2: With hydrogenchloride In ethanol; water for 4h; pH=2; Reflux; | 61.8% |
Stage #1: formaldehyd; 2-(3,4-dimethoxyphenyl)-ethylamine In ethanol at 20℃; for 3h; Stage #2: With hydrogenchloride In ethanol; water at 78℃; for 4h; pH=2; | 61.8% |
bis(N-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolinyl)methane
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In water; isopropyl alcohol at 20℃; for 18h; |
hydrogenchloride
C9H7(OCH3)2NBH3
A
hydrogen
B
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
Conditions | Yield |
---|---|
In ethanol; water addn. of 5% aq. HCl to the ethanol soln. (cooling, stirring), stirring for 30min, refluxing for 30min;; |
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline hydrobromide
Conditions | Yield |
---|---|
With hydrogen bromide at 120℃; for 2h; | 100% |
With hydrogen bromide at 105℃; for 5h; | 100% |
With water; hydrogen bromide for 5h; Heating / reflux; | 100% |
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
5,8-dichloro-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride
Conditions | Yield |
---|---|
With sulfuryl dichloride In acetic acid at 20℃; for 3h; | 100% |
With sulfuryl dichloride In acetic acid at 20℃; for 3h; | 100% |
With sulfuryl dichloride In acetic acid at 20℃; for 4h; | 100% |
With sulfuryl dichloride; acetic acid at 20℃; for 3h; | 100% |
With sulfuryl dichloride In acetic acid at 20℃; for 0.5h; Product distribution / selectivity; |
formaldehyd
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2-methyl-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline
Conditions | Yield |
---|---|
Stage #1: 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride With sodium hydroxide In methanol for 0.333333h; Stage #2: formaldehyd In methanol; water for 0.583333h; Stage #3: With sodium tetrahydroborate In methanol; water | 100% |
Stage #1: formaldehyd; 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride With sodium methylate In methanol; water for 0.916667h; Inert atmosphere; Stage #2: With sodium tetrahydroborate In methanol; water at 20℃; for 3h; Inert atmosphere; | 90% |
Stage #1: 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride With sodium hydroxide In dichloromethane; water Inert atmosphere; Stage #2: formaldehyd With formic acid In water at 100℃; Inert atmosphere; | 80% |
phosgene
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
carbamic chloride
Conditions | Yield |
---|---|
In toluene | 99% |
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
Conditions | Yield |
---|---|
Stage #1: 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride With sodium hydroxide In dichloromethane; water at 0℃; for 0.5h; Stage #2: 5-bromo-2-furanyl chloride In dichloromethane at 0 - 25℃; | 99% |
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 6h; | 97.7% |
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
cyanomethyl bromide
2-(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)acetonitrile
Conditions | Yield |
---|---|
With triethylamine In dichloromethane for 48h; Inert atmosphere; | 97.3% |
With triethylamine In dichloromethane at 50℃; for 12h; |
Cyclohexyl isocyanide
fluorenone imine
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
Conditions | Yield |
---|---|
With trimethylsilylazide In methanol at 90℃; for 20h; Ugi Condensation; Inert atmosphere; | 96% |
5-bromo-furan-2-carboxylic acid
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 24h; Inert atmosphere; | 95% |
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
Conditions | Yield |
---|---|
Stage #1: C15H11N3O2 With triethylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 0℃; for 0.5h; Stage #2: 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride In N,N-dimethyl-formamide at 20℃; for 4h; Inert atmosphere; | 94% |
2-(3-bromopropyl)isoindole-1,3-dione
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
Conditions | Yield |
---|---|
With potassium carbonate In DMF (N,N-dimethyl-formamide) at 20℃; | 93% |
trimethylacetic formic anhydride
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
6,7-dimethoxy-3,4-dihydroisoquinoline-2(1H)-carbaldehyde
Conditions | Yield |
---|---|
Stage #1: trimethylacetic formic anhydride; 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride With triethylamine In dichloromethane at 0 - 20℃; for 1h; Stage #2: With hydrogenchloride In dichloromethane; water Stage #3: With sodium hydrogencarbonate In dichloromethane; water | 92% |
Conditions | Yield |
---|---|
With potassium carbonate In ethanol for 4h; Reflux; | 92% |
Pentafluoropyridine
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide at 100℃; | 91% |
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
N-(tert-butyloxycarbonyl)nipecotic acid
tert-butyl 3-[(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)carbonyl]piperidine-1-carboxylate
Conditions | Yield |
---|---|
With WSC*HCl; benzotriazol-1-ol; triethylamine In 1,2-dichloro-ethane at 20℃; for 4h; | 91% |
(4-nitrophenyl)ethyl bromide
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
1,2,3,4-Tetrahydro-6,7-dimethoxy-2-[2-(4-nitrophenyl)ethyl]-isoquinoline
Conditions | Yield |
---|---|
With potassium carbonate; sodium iodide In N,N-dimethyl-formamide at 100℃; for 12h; Industry scale; | 90% |
With potassium carbonate; sodium iodide In N,N-dimethyl-formamide at 100℃; for 12h; | 90% |
With potassium carbonate In acetonitrile for 18h; Reflux; | 90.57% |
(1S)-(-)-camphanic chloride
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
(1S,4R)-1-(6,7-Dimethoxy-1,2,3,4-tetrahydro-2-isoquinolylcarbonyl)-4,7,7-trimethyl-2-oxa-bicyclo<2.2.1>-heptan-3-one
Conditions | Yield |
---|---|
With triethylamine In dichloromethane 1) 0 deg C, 15 min, 2) RT, 4 h; | 90.4% |
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; potassium iodide In acetonitrile | 89% |
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
1-phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid
N-(4-phenyl-5-(trifluoromethyl)-1H-pyrazol-4-oyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline
Conditions | Yield |
---|---|
With dmap; benzotriazol-1-ol; caesium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; for 70h; | 86% |
3,4-dimethoxybenzene-1-sulfonyl chloride
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
Conditions | Yield |
---|---|
With triethylamine; sodium hydroxide In dichloromethane; water at 20℃; for 0.5h; | 86% |
6-bromo-1-hexanenitrile
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
6-(3,4-dihydro-6,7-dimethoxyisoquinolin-2(1H)-yl)hexanenitrile
Conditions | Yield |
---|---|
With tetra-(n-butyl)ammonium iodide; potassium carbonate; potassium iodide In N,N-dimethyl-formamide for 16h; | 86% |
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 70℃; for 8h; | 86% |
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
Conditions | Yield |
---|---|
With tetra-(n-butyl)ammonium iodide; triethylamine In N,N-dimethyl-formamide at 20℃; for 144h; | 86% |
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
4-bromobutanenitrile
4-(3,4-dihydro-6,7-dimethoxyisoquinolin-2(1H)-yl)butanenitrile
Conditions | Yield |
---|---|
With tetra-(n-butyl)ammonium iodide; potassium carbonate; potassium iodide In N,N-dimethyl-formamide for 16h; | 85% |
With triethylamine In dichloromethane Inert atmosphere; | 74.3% |
fluorenone imine
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2-(3-indolyl)ethyl isocyanide
Conditions | Yield |
---|---|
With trimethylsilylazide In methanol at 90℃; for 16h; Ugi Condensation; Inert atmosphere; | 85% |
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 70℃; for 8h; | 84% |
5-bromopentan-1-nitrile
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
5-(3,4-dihydro-6,7-dimethoxyisoquinolin-2(1H)-yl)pentanenitrile
Conditions | Yield |
---|---|
With tetra-(n-butyl)ammonium iodide; potassium carbonate; potassium iodide In N,N-dimethyl-formamide for 16h; | 83% |
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
Conditions | Yield |
---|---|
With tetra-(n-butyl)ammonium iodide; triethylamine In N,N-dimethyl-formamide at 20℃; for 68h; | 83% |
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 8h; | 82% |
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