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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride Manufacturer/High quality/Best price/In stock

Cas:2328-12-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 6,7-Dimethoxy-1,2,3,4-Tetrahydroisoquinoline Hydrochloride supplier in China

Cas:2328-12-3

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride

Cas:2328-12-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so o

6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride 2328-12-3

Cas:2328-12-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Factory direct supply CAS 2328-12-3 with best quality

Cas:2328-12-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product 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

6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride

Cas:2328-12-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Shanghai Upbio Tech Co.,Ltd

1.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

6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride

Cas:2328-12-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

6,7-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

6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride CAS:2328-12-3

Cas:2328-12-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride

Cas:2328-12-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Henan Wentao Chemical Product Co., Ltd.

Henan 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

CAS NO.:2328-12-3

Cas:2328-12-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride

Cas:2328-12-3

Min.Order:0

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Type:Manufacturers

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our 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

Afine Chemicals Limited

Company 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

6,7-DIMETHOXY-1,2,3,4-TETRAHYDROISOQUINOLINE HYDROCHLORIDE 2328-12-3

Cas:2328-12-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinolinehydrochloride

Cas:2328-12-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shanghai Massive Chemical Technology Co., Ltd.

Massive 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

6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride/High quality/Best price

Cas:2328-12-3

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo 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

High quality 6,7-Dimethoxy-1,2,3,4-Tetrahydroisoquinoline Hydrochloride

Cas:2328-12-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Hangzhou Lingrui Chemical Co.,Ltd.

our 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

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior 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

6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride

Cas:2328-12-3

Min.Order:1 Gram

Negotiable

Type:Trading Company

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Siwei Development Group Ltd.

Product 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

High Quality 6,7-Dimethoxy-1,2,3,4-Tetrahydroisoquinoline Hydrochloride on stock

Cas:2328-12-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Xiamen Jenny Chemical Technology Co., Ltd.

GMP 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,

6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinolinehydrochloride

Cas:2328-12-3

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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Shanghai Minstar Chemical Co., Ltd

6,7-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

6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride

Cas:2328-12-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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EAST CHEMSOURCES LIMITED

factory?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

Bulk sale stable quality 6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride 2328-12-3 with best price

Cas:2328-12-3

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

KAISA GROUP INC

1.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

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride

Cas:2328-12-3

Min.Order:0

Negotiable

Type:Manufacturers

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SAGECHEM LIMITED

SAGECHEM 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

SAGECHEM/ 6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride /Manufacturer in China

Cas:2328-12-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Wuhan Newgreat Chemical Co., Ltd

ProName: 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..

Good supplier 6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride 2328-12-3

Cas:2328-12-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

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Suzhou Health Chemicals Co., Ltd.

High 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

6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride

Cas:2328-12-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

Synthetic route

Dimethoxymethane
109-87-5

Dimethoxymethane

2-(3,4-dimethoxyphenyl)-ethylamine
120-20-7

2-(3,4-dimethoxyphenyl)-ethylamine

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

Conditions
ConditionsYield
With hydrogenchloride In water for 8h; Heating;88%
formaldehyd
50-00-0

formaldehyd

2-(3,4-dimethoxyphenyl)-ethylamine
120-20-7

2-(3,4-dimethoxyphenyl)-ethylamine

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

Conditions
ConditionsYield
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
26259-07-4

bis(N-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolinyl)methane

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

Conditions
ConditionsYield
With hydrogenchloride In water; isopropyl alcohol at 20℃; for 18h;
hydrogenchloride
7647-01-0

hydrogenchloride

C9H7(OCH3)2NBH3
14429-07-3

C9H7(OCH3)2NBH3

A

hydrogen
1333-74-0

hydrogen

B

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

Conditions
ConditionsYield
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
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline hydrobromide
52768-23-7

6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline hydrobromide

Conditions
ConditionsYield
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
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

5,8-dichloro-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride
860436-60-8

5,8-dichloro-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride

Conditions
ConditionsYield
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
50-00-0

formaldehyd

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

2-methyl-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline
16620-96-5

2-methyl-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline

Conditions
ConditionsYield
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
75-44-5

phosgene

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

carbamic chloride
463-72-9

carbamic chloride

Conditions
ConditionsYield
In toluene99%
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

5-bromo-2-furanyl chloride

5-bromo-2-furanyl chloride

5-bromo-2-(2'-H-3,4-dihydro-6,7-methoxyisoquinoline)furan-2-carboxamide

5-bromo-2-(2'-H-3,4-dihydro-6,7-methoxyisoquinoline)furan-2-carboxamide

Conditions
ConditionsYield
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%
3-chloro-1-(2,4-dimethoxyphenyl)acetone

3-chloro-1-(2,4-dimethoxyphenyl)acetone

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

3-(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-2-yl)-1-(2,4-dimethoxyphenyl)propan-1-one

3-(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-2-yl)-1-(2,4-dimethoxyphenyl)propan-1-one

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; for 6h;97.7%
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

cyanomethyl bromide
590-17-0

cyanomethyl bromide

2-(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)acetonitrile
160446-14-0

2-(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)acetonitrile

Conditions
ConditionsYield
With triethylamine In dichloromethane for 48h; Inert atmosphere;97.3%
With triethylamine In dichloromethane at 50℃; for 12h;
Cyclohexyl isocyanide
931-53-3

Cyclohexyl isocyanide

fluorenone imine
4440-33-9

fluorenone imine

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

1-(1-cyclohexyl-1H-tetrazol-5-yl)-2-(9H-fluoren-9-yl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline

1-(1-cyclohexyl-1H-tetrazol-5-yl)-2-(9H-fluoren-9-yl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline

Conditions
ConditionsYield
With trimethylsilylazide In methanol at 90℃; for 20h; Ugi Condensation; Inert atmosphere;96%
5-bromo-furan-2-carboxylic acid
585-70-6

5-bromo-furan-2-carboxylic acid

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

5-bromo-2-(2'-H-3,4-dihydro-6,7-methoxyisoquinoline)furan-2-carboxamide

5-bromo-2-(2'-H-3,4-dihydro-6,7-methoxyisoquinoline)furan-2-carboxamide

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 24h; Inert atmosphere;95%
C15H11N3O2

C15H11N3O2

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

(E)-1-(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-3-(2-phenylimidazo[1,2-a]pyrimidin-3-yl)prop-2-en-1-one

(E)-1-(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-3-(2-phenylimidazo[1,2-a]pyrimidin-3-yl)prop-2-en-1-one

Conditions
ConditionsYield
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
5460-29-7

2-(3-bromopropyl)isoindole-1,3-dione

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

2-[3-(6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)-propyl]-isoindole-1,3-dione

2-[3-(6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)-propyl]-isoindole-1,3-dione

Conditions
ConditionsYield
With potassium carbonate In DMF (N,N-dimethyl-formamide) at 20℃;93%
trimethylacetic formic anhydride
10535-67-8

trimethylacetic formic anhydride

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

6,7-dimethoxy-3,4-dihydroisoquinoline-2(1H)-carbaldehyde
96624-17-8

6,7-dimethoxy-3,4-dihydroisoquinoline-2(1H)-carbaldehyde

Conditions
ConditionsYield
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%
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

benzyl bromide
100-39-0

benzyl bromide

C25H28NO2(1+)*Br(1-)

C25H28NO2(1+)*Br(1-)

Conditions
ConditionsYield
With potassium carbonate In ethanol for 4h; Reflux;92%
Pentafluoropyridine
700-16-3

Pentafluoropyridine

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

N-(2',3',5',6'-tetrafluoro-4'-pyridyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline

N-(2',3',5',6'-tetrafluoro-4'-pyridyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline

Conditions
ConditionsYield
With potassium carbonate In dimethyl sulfoxide at 100℃;91%
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

N-(tert-butyloxycarbonyl)nipecotic acid
71381-75-4, 88495-54-9, 84358-12-3

N-(tert-butyloxycarbonyl)nipecotic acid

tert-butyl 3-[(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)carbonyl]piperidine-1-carboxylate
312738-60-6

tert-butyl 3-[(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)carbonyl]piperidine-1-carboxylate

Conditions
ConditionsYield
With WSC*HCl; benzotriazol-1-ol; triethylamine In 1,2-dichloro-ethane at 20℃; for 4h;91%
(4-nitrophenyl)ethyl bromide
5339-26-4

(4-nitrophenyl)ethyl bromide

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

1,2,3,4-Tetrahydro-6,7-dimethoxy-2-[2-(4-nitrophenyl)ethyl]-isoquinoline
82925-01-7

1,2,3,4-Tetrahydro-6,7-dimethoxy-2-[2-(4-nitrophenyl)ethyl]-isoquinoline

Conditions
ConditionsYield
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
39637-74-6

(1S)-(-)-camphanic chloride

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

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
123279-28-7

(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
ConditionsYield
With triethylamine In dichloromethane 1) 0 deg C, 15 min, 2) RT, 4 h;90.4%
7-[(6-bromohexyl)oxy]-3,4-dimethyl-2H-chromen-2-one

7-[(6-bromohexyl)oxy]-3,4-dimethyl-2H-chromen-2-one

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

7-{[6-(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)hexyl]oxy}-3,4-dimethyl-2H-chromen-2-one

7-{[6-(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)hexyl]oxy}-3,4-dimethyl-2H-chromen-2-one

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; potassium iodide In acetonitrile89%
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

1-phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid
98534-81-7

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
1044873-10-0

N-(4-phenyl-5-(trifluoromethyl)-1H-pyrazol-4-oyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline

Conditions
ConditionsYield
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
23095-31-0

3,4-dimethoxybenzene-1-sulfonyl chloride

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

2-(3,4-dimethoxybenzenesulfonyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline

2-(3,4-dimethoxybenzenesulfonyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline

Conditions
ConditionsYield
With triethylamine; sodium hydroxide In dichloromethane; water at 20℃; for 0.5h;86%
6-bromo-1-hexanenitrile
6621-59-6

6-bromo-1-hexanenitrile

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

6-(3,4-dihydro-6,7-dimethoxyisoquinolin-2(1H)-yl)hexanenitrile
916993-88-9

6-(3,4-dihydro-6,7-dimethoxyisoquinolin-2(1H)-yl)hexanenitrile

Conditions
ConditionsYield
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
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

C26H22ClNO2S

C26H22ClNO2S

N-benzyl-N-{4’-[(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-2-yl)methyl]-[1,1′-biphenyl]-4-yl}benzenesulfonamide

N-benzyl-N-{4’-[(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-2-yl)methyl]-[1,1′-biphenyl]-4-yl}benzenesulfonamide

Conditions
ConditionsYield
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
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

cis-2-chloro-N-(3-methoxy-3H-spiro[[2]benzopyran-1,1’-cyclohexan]-4’-yl)acetamide

cis-2-chloro-N-(3-methoxy-3H-spiro[[2]benzopyran-1,1’-cyclohexan]-4’-yl)acetamide

cis-2-(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-N-(3-methoxy-3H-spiro[[2]benzofuran-1,1’-cyclohexan]-4’-yl)acetamide

cis-2-(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-N-(3-methoxy-3H-spiro[[2]benzofuran-1,1’-cyclohexan]-4’-yl)acetamide

Conditions
ConditionsYield
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
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

4-bromobutanenitrile
5332-06-9

4-bromobutanenitrile

4-(3,4-dihydro-6,7-dimethoxyisoquinolin-2(1H)-yl)butanenitrile
669067-79-2

4-(3,4-dihydro-6,7-dimethoxyisoquinolin-2(1H)-yl)butanenitrile

Conditions
ConditionsYield
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
4440-33-9

fluorenone imine

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

2-(3-indolyl)ethyl isocyanide
100571-64-0

2-(3-indolyl)ethyl isocyanide

1-(1-(2-(1H-indol-3-yl)ethyl)-1H-tetrazol-5-yl)-2-(9H-fluoren-9-yl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline

1-(1-(2-(1H-indol-3-yl)ethyl)-1H-tetrazol-5-yl)-2-(9H-fluoren-9-yl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline

Conditions
ConditionsYield
With trimethylsilylazide In methanol at 90℃; for 16h; Ugi Condensation; Inert atmosphere;85%
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

C25H28ClNO2S

C25H28ClNO2S

N-{4’-[(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-2-yl)methyl]-[1,1′-biphenyl]-4-yl}-N-hexylbenzenesulfonamide

N-{4’-[(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-2-yl)methyl]-[1,1′-biphenyl]-4-yl}-N-hexylbenzenesulfonamide

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 70℃; for 8h;84%
5-bromopentan-1-nitrile
5414-21-1

5-bromopentan-1-nitrile

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

5-(3,4-dihydro-6,7-dimethoxyisoquinolin-2(1H)-yl)pentanenitrile
916993-87-8

5-(3,4-dihydro-6,7-dimethoxyisoquinolin-2(1H)-yl)pentanenitrile

Conditions
ConditionsYield
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
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

trans-2-chloro-N-(3-methoxy-3,4-dihydrospiro[[2]benzopyran-1,1’-cyclohexan]-4’-yl)acetamide

trans-2-chloro-N-(3-methoxy-3,4-dihydrospiro[[2]benzopyran-1,1’-cyclohexan]-4’-yl)acetamide

trans-2-(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-N-(3-methoxy-3,4-dihydrospiro[[2]benzopyran-1,1’-cyclohexan]-4’-yl)acetamide

trans-2-(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-N-(3-methoxy-3,4-dihydrospiro[[2]benzopyran-1,1’-cyclohexan]-4’-yl)acetamide

Conditions
ConditionsYield
With tetra-(n-butyl)ammonium iodide; triethylamine In N,N-dimethyl-formamide at 20℃; for 68h;83%
2-chloro-N-(3-methoxyphenyl)pyrimidine-5-carboxamide

2-chloro-N-(3-methoxyphenyl)pyrimidine-5-carboxamide

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride

2-(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-N-(3-methoxyphenyl)pyrimidine-5-carboxamide

2-(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-N-(3-methoxyphenyl)pyrimidine-5-carboxamide

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 8h;82%

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