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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

Tetrahydropapaverine hydrochloride

Cas:6429-04-5

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Jinan Finer Chemical Co., Ltd

Product description: Product name Tetrahydropapaverine hydrochloride CAS number 6429-04-5 Assay ≥99% Appearance White crystalline powder Capacity 200mt/year Application Atrac

Tetrahydropapaverine hydrochloride

Cas:6429-04-5

Min.Order:10 Gram

FOB Price: $12.0

Type:Lab/Research institutions

inquiry

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

Factory Supply Tetrahydropapaverine Hydrochloride

Cas:6429-04-5

Min.Order:1

Negotiable

Type:Other

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

High Quality 99% 6429-04-5 Tetrahydropapaverine hydrochloride Manufacturer

Cas:6429-04-5

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--6429-04-5--Tetrahydropapaverine hydrochloride in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable busi

TIANFUCHEM--6429-04-5--Tetrahydropapaverine hydrochloride in stock

Cas:6429-04-5

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

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

Top Purity CAS 6429-04-5 with fast shipping

Cas:6429-04-5

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product Name:tetrahydropapaverine crystalline*hydrochloride CAS NO.: 6429-04-5 Molecular formula; C20H25NO4.HCL Molecular weight: 379.88 EINECS: 229-213-9 Application field:Pharmaceutical intermediates Appearance:White powder Storage: Room Te

Tetrahrdropapaverine hydrochloride CAS: 6429-04-5

Cas:6429-04-5

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients 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 Specialized

Isoquinoline,1-[(3,4-dimethoxyphenyl)methyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-,hydrochloride (1:1) 6429-04-5

Cas:6429-04-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese

Tetrahydropapaverine hydrochloride

Cas:6429-04-5

Min.Order:1 Kilogram

FOB Price: $68.0 / 75.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Tetrahydropapaverine hydrochloride CAS:6429-04-5 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

Tetrahydropapaverine hydrochloride CAS:6429-04-5

Cas:6429-04-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

Isoquinoline,1-[(3,4-dimethoxyphenyl)methyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-,hydrochloride (1:1)

Cas:6429-04-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Wonda Pharm Limited

1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products wi

Tetrahydropapaverine Hydrochloride/ Tetrahydropapaverine HCl

Cas:6429-04-5

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

Tetrahydropapaverine hydrochloride

Cas:6429-04-5

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Lonwin Chemical Group Limited

Tetrahydropapaverine hydrochloride CAS: 6429-04-5 Specification Item Standard Identification A.H-NMR:Comply with the structure B.LC-MS:Comply with the structure

Factory supply Tetrahydropapaverine hydrochloride

Cas:6429-04-5

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

Tetrahydropapaverine hydrochloride

Cas:6429-04-5

Min.Order:1 Kilogram

FOB Price: $40.0 / 60.0

Type:Lab/Research institutions

inquiry

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

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

Tetrahydropapaverine Hydrochloride

Cas:6429-04-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Triumph International Development Limilted

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Service 1.Own made fine chemical products 2.Out sourcing and qualit

tetrahydropapaverine crystalline hydrochloride

Cas:6429-04-5

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

cas 6429-04-5 Tetrahydropapaverine hydrochloride

Cas:6429-04-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

TETRAHYDROPAPAVERINE HYDROCHLORIDE

Cas:6429-04-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

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 Tetrahydropapaverine Hydrochloride

Cas:6429-04-5

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

Tetrahydropapaverine hydrochloride

Cas:6429-04-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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,

Henan Kanbei Chemical Co.,LTD

High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle

Tetrahydropapaverine hydrochloride 99%

Cas:6429-04-5

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Tetrahydropapaverine hydrochloride Basic information Product Name: Tetrahydropapaverine hydrochloride Synonyms: 1-(3,4-DIMETHOXYBENZYL)-6,7-DIMETHOXY-1,2,3,4-TETRAHYDROISOQUINOLINE HYDROCHLORIDETETRAHYDROPAPAVERINE HYDROCHLORIDE;tetrahydropapa

Tetrahydropapaverine hydrochloride

Cas:6429-04-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

Tetrahydropapaverine hydrochloride

Cas:6429-04-5

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Wuhan Kemi-Works Chemical Co., Ltd

ProductName:Tetrahydropapaverinehydrochloride Synonym:1-(3,4-Dimethoxybenzyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquiolinehydrochloride C… 1.We have been specializing in special fine chemical for long, with strong R&D strength. 2.

Tetrahydropapaverine hydrochloride

Cas:6429-04-5

Min.Order:1 Kilogram

FOB Price: $1000.0

Type:Other

inquiry

Siwei Development Group Ltd.

Product name: Tetrahrdropapaverine HCL CAS No.:6429-04-5 Molecule Formula:C20H25NO4 Molecule Weight:343.42 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard

Lower Price Tetrahrdropapaverine HCL

Cas:6429-04-5

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Synthetic route

1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinoline hydrochloride
5884-22-0

1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinoline hydrochloride

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

Conditions
ConditionsYield
With methanol; sodium tetrahydroborate at 0 - 20℃; for 0.166667h; Inert atmosphere;89%
3,4-dihydropapaverine
6957-27-3

3,4-dihydropapaverine

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

Conditions
ConditionsYield
With sodium (S)-prolinate-borane In tetrahydrofuran for 240h; Ambient temperature;78%
With sodium tetrahydroborate for 19h; Ambient temperature;71%
Tetrahydropapaverine
13074-31-2

Tetrahydropapaverine

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol66%
(3,4-Dimethoxyphenyl)acetic acid
93-40-3

(3,4-Dimethoxyphenyl)acetic acid

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 92 percent / 2 h / 190 - 210 °C
2: phosphoryl chloride / toluene / 3 h / Heating
3: 71 percent / sodium borohydride / 19 h / Ambient temperature
View Scheme
Multi-step reaction with 3 steps
1: 1 h / 180 °C
2: trichlorophosphate / acetonitrile / 1 h / Reflux; Inert atmosphere
3: sodium tetrahydroborate; methanol / 0.17 h / 0 - 20 °C / Inert atmosphere
View Scheme
N-(3,4-dimethoxyphenethyl)-2-(3,4-dimethoxyphenyl)acetamide
139-76-4

N-(3,4-dimethoxyphenethyl)-2-(3,4-dimethoxyphenyl)acetamide

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: phosphoryl chloride / toluene / 3 h / Heating
2: 71 percent / sodium borohydride / 19 h / Ambient temperature
View Scheme
Multi-step reaction with 2 steps
1: trichlorophosphate / acetonitrile / 1 h / Reflux; Inert atmosphere
2: sodium tetrahydroborate; methanol / 0.17 h / 0 - 20 °C / Inert atmosphere
View Scheme
2-(3,4-dimethoxyphenyl)-ethylamine
120-20-7

2-(3,4-dimethoxyphenyl)-ethylamine

palladium/barium sulfate

palladium/barium sulfate

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 92 percent / 2 h / 190 - 210 °C
2: phosphoryl chloride / toluene / 3 h / Heating
3: 71 percent / sodium borohydride / 19 h / Ambient temperature
View Scheme
2-(3,4-dimethoxyphenyl)-ethylamine
120-20-7

2-(3,4-dimethoxyphenyl)-ethylamine

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 1 h / 180 °C
2: trichlorophosphate / acetonitrile / 1 h / Reflux; Inert atmosphere
3: sodium tetrahydroborate; methanol / 0.17 h / 0 - 20 °C / Inert atmosphere
View Scheme
1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

(+/-)-Tetrahydropapaveroline hydrobromide
16659-88-4

(+/-)-Tetrahydropapaveroline hydrobromide

Conditions
ConditionsYield
With hydrogen bromide for 2.5h; Reflux;95.1%
1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

formic acid ethyl ester
109-94-4

formic acid ethyl ester

1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-2-carbaldehyde
50722-30-0

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

Conditions
ConditionsYield
With potassium carbonate In ethanol for 40h; Bischler-Napieralski Reaction; Reflux;94%
(3,4-Dimethoxyphenyl)acetic acid
93-40-3

(3,4-Dimethoxyphenyl)acetic acid

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

1-(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-2-(3,4-dimethoxyphenyl)ethanone

1-(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-2-(3,4-dimethoxyphenyl)ethanone

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 17h;89%
1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

(R)-tetrahydropapaverine hydrochloride
54417-53-7

(R)-tetrahydropapaverine hydrochloride

Conditions
ConditionsYield
With N-acetyl-D-leucine; (R)-N-acetylphenylalanin In water; toluene; acetonitrile at 4 - 70℃; for 24.92h; Reagent/catalyst;83.25%
formaldehyd
50-00-0

formaldehyd

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

2,3,10,11-tetramethoxy-5,6,7,8,13,13a-hexahydroisoquinolino[3,2-a]isoquinoline
523-02-4, 4216-86-8, 6872-27-1, 13407-95-9

2,3,10,11-tetramethoxy-5,6,7,8,13,13a-hexahydroisoquinolino[3,2-a]isoquinoline

Conditions
ConditionsYield
In ethanol; water at 20℃; for 8h;80%
With acetic acid at 100℃; for 0.5h; Pictet-Spengler Synthesis;73%
In water Cyclization; Heating;
In water for 30h; Heating;8.2 g
1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinoline hydrochloride
5884-22-0

1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinoline hydrochloride

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

Conditions
ConditionsYield
With methanol; sodium tetrahydroborate at 0 - 20℃; for 0.166667h; Inert atmosphere;89%
3,4-dihydropapaverine
6957-27-3

3,4-dihydropapaverine

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

Conditions
ConditionsYield
With sodium (S)-prolinate-borane In tetrahydrofuran for 240h; Ambient temperature;78%
With sodium tetrahydroborate for 19h; Ambient temperature;71%
Tetrahydropapaverine
13074-31-2

Tetrahydropapaverine

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol66%
(3,4-Dimethoxyphenyl)acetic acid
93-40-3

(3,4-Dimethoxyphenyl)acetic acid

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 92 percent / 2 h / 190 - 210 °C
2: phosphoryl chloride / toluene / 3 h / Heating
3: 71 percent / sodium borohydride / 19 h / Ambient temperature
View Scheme
Multi-step reaction with 3 steps
1: 1 h / 180 °C
2: trichlorophosphate / acetonitrile / 1 h / Reflux; Inert atmosphere
3: sodium tetrahydroborate; methanol / 0.17 h / 0 - 20 °C / Inert atmosphere
View Scheme
N-(3,4-dimethoxyphenethyl)-2-(3,4-dimethoxyphenyl)acetamide
139-76-4

N-(3,4-dimethoxyphenethyl)-2-(3,4-dimethoxyphenyl)acetamide

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: phosphoryl chloride / toluene / 3 h / Heating
2: 71 percent / sodium borohydride / 19 h / Ambient temperature
View Scheme
Multi-step reaction with 2 steps
1: trichlorophosphate / acetonitrile / 1 h / Reflux; Inert atmosphere
2: sodium tetrahydroborate; methanol / 0.17 h / 0 - 20 °C / Inert atmosphere
View Scheme
2-(3,4-dimethoxyphenyl)-ethylamine
120-20-7

2-(3,4-dimethoxyphenyl)-ethylamine

palladium/barium sulfate

palladium/barium sulfate

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 92 percent / 2 h / 190 - 210 °C
2: phosphoryl chloride / toluene / 3 h / Heating
3: 71 percent / sodium borohydride / 19 h / Ambient temperature
View Scheme
2-(3,4-dimethoxyphenyl)-ethylamine
120-20-7

2-(3,4-dimethoxyphenyl)-ethylamine

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 1 h / 180 °C
2: trichlorophosphate / acetonitrile / 1 h / Reflux; Inert atmosphere
3: sodium tetrahydroborate; methanol / 0.17 h / 0 - 20 °C / Inert atmosphere
View Scheme
1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

(+/-)-Tetrahydropapaveroline hydrobromide
16659-88-4

(+/-)-Tetrahydropapaveroline hydrobromide

Conditions
ConditionsYield
With hydrogen bromide for 2.5h; Reflux;95.1%
1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

formic acid ethyl ester
109-94-4

formic acid ethyl ester

1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-2-carbaldehyde
50722-30-0

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

Conditions
ConditionsYield
With potassium carbonate In ethanol for 40h; Bischler-Napieralski Reaction; Reflux;94%
(3,4-Dimethoxyphenyl)acetic acid
93-40-3

(3,4-Dimethoxyphenyl)acetic acid

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

1-(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-2-(3,4-dimethoxyphenyl)ethanone

1-(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-2-(3,4-dimethoxyphenyl)ethanone

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 17h;89%
1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

(R)-tetrahydropapaverine hydrochloride
54417-53-7

(R)-tetrahydropapaverine hydrochloride

Conditions
ConditionsYield
With N-acetyl-D-leucine; (R)-N-acetylphenylalanin In water; toluene; acetonitrile at 4 - 70℃; for 24.92h; Reagent/catalyst;83.25%
1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

mesitylene-2-carboxylic acid chloride
938-18-1

mesitylene-2-carboxylic acid chloride

(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)(mesityl)methanone

(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)(mesityl)methanone

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; for 16h; Inert atmosphere;83%
formaldehyd
50-00-0

formaldehyd

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

2,3,10,11-tetramethoxy-5,6,7,8,13,13a-hexahydroisoquinolino[3,2-a]isoquinoline
523-02-4, 4216-86-8, 6872-27-1, 13407-95-9

2,3,10,11-tetramethoxy-5,6,7,8,13,13a-hexahydroisoquinolino[3,2-a]isoquinoline

Conditions
ConditionsYield
In ethanol; water at 20℃; for 8h;80%
With acetic acid at 100℃; for 0.5h; Pictet-Spengler Synthesis;73%
In water Cyclization; Heating;
In water for 30h; Heating;8.2 g
1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

Glyoxilic acid
298-12-4

Glyoxilic acid

2,3,9,10-Tetramethoxy-5,8,13,13a-tetrahydro-6H-isoquino[3,2-a]isoquinoline-8-carboxylic acid

2,3,9,10-Tetramethoxy-5,8,13,13a-tetrahydro-6H-isoquino[3,2-a]isoquinoline-8-carboxylic acid

Conditions
ConditionsYield
for 1h; Heating;80%
1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

1,7-heptanediol dipropenoate
61804-12-4

1,7-heptanediol dipropenoate

3-[1-(3,4-Dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionic acid 7-{3-[1-(3,4-dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionyloxy}-heptyl ester; compound with oxalic acid
81165-43-7

3-[1-(3,4-Dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionic acid 7-{3-[1-(3,4-dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionyloxy}-heptyl ester; compound with oxalic acid

Conditions
ConditionsYield
In benzene for 48h; Heating;76%
hexamethylene glycol diacrylate
13048-33-4

hexamethylene glycol diacrylate

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

3-[1-(3,4-Dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionic acid 6-{3-[1-(3,4-dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionyloxy}-hexyl ester; compound with oxalic acid
81182-08-3

3-[1-(3,4-Dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionic acid 6-{3-[1-(3,4-dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionyloxy}-hexyl ester; compound with oxalic acid

Conditions
ConditionsYield
In benzene for 48h; Heating;67%
1,6-hexanediol diacrylate
10526-04-2

1,6-hexanediol diacrylate

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

3-[1-(3,4-Dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionic acid 8-{3-[1-(3,4-dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionyloxy}-octyl ester; compound with oxalic acid
81165-44-8

3-[1-(3,4-Dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionic acid 8-{3-[1-(3,4-dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionyloxy}-octyl ester; compound with oxalic acid

Conditions
ConditionsYield
In benzene for 48h; Heating;60%
diethyleneglycol(diacrylate)
4074-88-8

diethyleneglycol(diacrylate)

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

3-[1-(3,4-Dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionic acid 2-(2-{3-[1-(3,4-dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionyloxy}-ethoxy)-ethyl ester; compound with oxalic acid
81165-45-9

3-[1-(3,4-Dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionic acid 2-(2-{3-[1-(3,4-dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionyloxy}-ethoxy)-ethyl ester; compound with oxalic acid

Conditions
ConditionsYield
In benzene for 48h; Heating;57%
pentamethylene 1,5-diacrylate
36840-85-4

pentamethylene 1,5-diacrylate

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

pentamethylene bis(1-(3,4-dimethoxybenzyl)-3,4-dihydro-6,7-dimethoxy-1H-isoquinoline-2-propionate) dioxalate
64228-78-0, 64493-10-3, 83285-74-9, 96687-52-4, 96687-53-5, 110817-20-4

pentamethylene bis(1-(3,4-dimethoxybenzyl)-3,4-dihydro-6,7-dimethoxy-1H-isoquinoline-2-propionate) dioxalate

Conditions
ConditionsYield
In benzene for 48h; Heating;51%
2-propenoic acid 1,3-propanediyl ester
24493-53-6

2-propenoic acid 1,3-propanediyl ester

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

3-[1-(3,4-Dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionic acid 3-{3-[1-(3,4-dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionyloxy}-propyl ester; compound with oxalic acid
81165-42-6

3-[1-(3,4-Dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionic acid 3-{3-[1-(3,4-dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionyloxy}-propyl ester; compound with oxalic acid

Conditions
ConditionsYield
In benzene for 48h; Heating;50%
1,4-Butanediol diacrylate
1070-70-8

1,4-Butanediol diacrylate

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

3-[1-(3,4-Dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionic acid 4-{3-[1-(3,4-dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionyloxy}-butyl ester; compound with oxalic acid
81182-07-2

3-[1-(3,4-Dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionic acid 4-{3-[1-(3,4-dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionyloxy}-butyl ester; compound with oxalic acid

Conditions
ConditionsYield
In benzene for 48h; Heating;48%
1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

3-methyl-1,5-pentanediol dipropenoate
64194-22-5

3-methyl-1,5-pentanediol dipropenoate

3-[1-(3,4-Dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionic acid 5-{3-[1-(3,4-dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionyloxy}-3-methyl-pentyl ester; compound with oxalic acid
81165-48-2

3-[1-(3,4-Dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionic acid 5-{3-[1-(3,4-dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionyloxy}-3-methyl-pentyl ester; compound with oxalic acid

Conditions
ConditionsYield
In benzene for 48h; Heating;38%
1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

Acrylic acid 2-[4-(2-acryloyloxy-ethyl)-phenyl]-ethyl ester
36431-64-8

Acrylic acid 2-[4-(2-acryloyloxy-ethyl)-phenyl]-ethyl ester

3-[1-(3,4-Dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionic acid 2-[4-(2-{3-[1-(3,4-dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionyloxy}-ethyl)-phenyl]-ethyl ester; compound with oxalic acid
81165-47-1

3-[1-(3,4-Dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionic acid 2-[4-(2-{3-[1-(3,4-dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-propionyloxy}-ethyl)-phenyl]-ethyl ester; compound with oxalic acid

Conditions
ConditionsYield
In benzene for 48h; Heating;35%
hydrogenchloride
7647-01-0

hydrogenchloride

diethyl acetal
105-57-7

diethyl acetal

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

A

(8R,13aR)-2,3,10,11-tetramethoxy-8-methyl-5,8,13,13a-tetrahydro-6H-isoquino[3,2-a]isoquinoline
6899-65-6

(8R,13aR)-2,3,10,11-tetramethoxy-8-methyl-5,8,13,13a-tetrahydro-6H-isoquino[3,2-a]isoquinoline

B

β-coralydine

β-coralydine

hydrogenchloride
7647-01-0

hydrogenchloride

Dimethoxymethane
109-87-5

Dimethoxymethane

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

norcoralydine

norcoralydine

hydrogenchloride
7647-01-0

hydrogenchloride

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

A

methylene chloride
74-87-3

methylene chloride

B

Py-tetrahydro-papaveroline

Py-tetrahydro-papaveroline

Conditions
ConditionsYield
at 170 - 175℃;
1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 8.2 g / H2O / 30 h / Heating
2: 122 mg / acetone; CHCl3 / 1 h / 20 °C
View Scheme
1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

(+/-)-2,3,10,11-tetrademethylpseudotetrahydropalmatine hydrobromide

(+/-)-2,3,10,11-tetrademethylpseudotetrahydropalmatine hydrobromide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 8.2 g / H2O / 30 h / Heating
2: 1.85 g / HBr / 7 h / Heating
View Scheme
1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

2,3,10,11-tetramethoxy-7-methyl-5,8,13,13a-tetrahydro-6H-isoquino[3,2-a]isoquinolinium; iodide

2,3,10,11-tetramethoxy-7-methyl-5,8,13,13a-tetrahydro-6H-isoquino[3,2-a]isoquinolinium; iodide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 8.2 g / H2O / 30 h / Heating
2: acetone; CHCl3 / 1 h / 20 °C
View Scheme
1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

C22H25(2)H3NO4(1+)*I(1-)

C22H25(2)H3NO4(1+)*I(1-)

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 8.2 g / H2O / 30 h / Heating
2: 71 mg / acetone; CHCl3 / 2.5 h / 20 °C
View Scheme
1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

C22H25(2)H3NO4(1+)*I(1-)

C22H25(2)H3NO4(1+)*I(1-)

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 8.2 g / H2O / 30 h / Heating
2: 290 mg / acetone; CHCl3 / 2.5 h / 20 °C
View Scheme
1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

pseudopalmatine
19716-66-6

pseudopalmatine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: H2O / Heating
2.1: 55 percent / mCPBA / CHCl3 / 20 °C
3.1: TFAA / CH2Cl2 / -30 - 20 °C
3.2: NaOAc / CH2Cl2; H2O / 0.5 h / 20 °C
View Scheme
1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: H2O / Heating
2.1: 55 percent / mCPBA / CHCl3 / 20 °C
3.1: TFAA / CH2Cl2 / -30 - 20 °C
3.2: 49 percent / NaOAc / CH2Cl2; H2O / 0.5 h / 20 °C
4.1: 80 percent / methylmagnesium iodide / diethyl ether / 2 h / Heating
View Scheme
1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
6429-04-5

1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride

7,14-dehydroxylopinine
332951-52-7

7,14-dehydroxylopinine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: H2O / Heating
2: 55 percent / mCPBA / CHCl3 / 20 °C
3: 50 percent Spectr. / acetyl chloride / 2 h / 25 °C
View Scheme

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