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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

3,4-dihydro-6,7-dimethoxyisoquinoline

Cas:3382-18-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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-3,4-Dihydro-Isoquinoline supplier in China

Cas:3382-18-1

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

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-3,4-dihydroisoquinoline

Cas:3382-18-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

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

Pharmaceutical Grade CAS 3382-18-1 with competitive price

Cas:3382-18-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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

High quality 6,7-Dimethoxy-3,4-Dihydro-Isoquinoline supplier in China CAS NO.3382-18-1

Cas:3382-18-1

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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,3,4-dihydro-6,7-dimethoxy- 3382-18-1

Cas:3382-18-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

6,7-Dimethoxy-3,4-dihydroisoquinoline CAS:3382-18-1 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 qual

6,7-Dimethoxy-3,4-dihydroisoquinoline CAS:3382-18-1

Cas:3382-18-1

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,3,4-dihydro-6,7-dimethoxy-

Cas:3382-18-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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-3,4-Dihydro-Isoquinoline

Cas:3382-18-1

Min.Order:0

Negotiable

Type:Manufacturers

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

6,7-DIMETHOXY-3,4-DIHYDROISOQUINOLINE 3382-18-1

Cas:3382-18-1

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

6,7-Dimethoxy-3,4-dihydro-isoquinoline

Cas:3382-18-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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-3,4-Dihydro-Isoquinoline

Cas:3382-18-1

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

High quality 6,7-Dimethoxy-3,4-Dihydro-Isoquinoline supplier in China CAS NO.3382-18-1

Cas:3382-18-1

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

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 on.O

TIANFU CHEM-- 6,7-Dimethoxy-3,4-dihydroisoquinoline

Cas:3382-18-1

Min.Order:1 Kilogram

Negotiable

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,

6,7-Dimethoxy-3,4-dihydroisoquinoline

Cas:3382-18-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Sinotech Import&Export Corporation

Product Name: 6,7-Dimethoxy-3,4-dihydroisoquinoline CAS:3382-18-1 Structural Formula: Appearance:Colorless clear liquid Storage:Preserve in well-closed, light-resistant and airtight containers. Package:25kg/drum Application:Organic intermediate Tran

6,7-Dimethoxy-3,4-dihydroisoquinoline

Cas:3382-18-1

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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

High quality 6,7-Dimethoxy-3,4-Dihydro-Isoquinoline supplier in China CAS NO.3382-18-1

Cas:3382-18-1

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

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

High quality 6,7-Dimethoxy-3,4-Dihydro-Isoquinoline supplier in China CAS NO.3382-18-1

Cas:3382-18-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

High quality 6,7-Dimethoxy-3,4-Dihydro-Isoquinoline supplier in China CAS NO.3382-18-1

Cas:3382-18-1

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

6,7-Dimethoxy-3,4-dihydroisoquinoline

Cas:3382-18-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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

High quality 6,7-Dimethoxy-3,4-Dihydro-Isoquinoline supplier in China CAS NO.3382-18-1

Cas:3382-18-1

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

6,7-Dimethoxy-3,4-dihydroisoquinoline cas no. 3382-18-1 98%

Cas:3382-18-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

6,7-Dimethoxy-3,4-Dihydro-Isoquinoline

Cas:3382-18-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

3,4-dihydro-6,7-dimethoxyisoquinoline

Cas:3382-18-1

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

6,7-DiMethoxy-3,4-dihydroisoquinoline

Cas:3382-18-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

6,7-Dimethoxy-3,4-Dihydroisoquinoline

Cas:3382-18-1

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 6,7-Dimethoxy-3,4-dihydroisoquinoline 5g

Cas:3382-18-1

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

6,7-Dimethoxy-3,4-Dihydro-Isoquinoline

Cas:3382-18-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

Isoquinoline,3,4-dihydro-6,7-dimethoxy-

Cas:3382-18-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

High quality 6,7-Dimethoxy-3,4-Dihydro-Isoquinoline supplier in China CAS NO.3382-18-1 Application:High quality 6,7-Dimethoxy-3,4-Dihydro-Isoquinoline supplier in China CAS NO.3382-18-1

Synthetic route

N-[2-(3,4-dimethoxyphenyl)ethyl]formamide
14301-36-1

N-[2-(3,4-dimethoxyphenyl)ethyl]formamide

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

Conditions
ConditionsYield
With phosphorus pentachloride In dichloromethane at 20℃; for 0.5h; Bischler-Napieralski Reaction; Inert atmosphere;100%
With trichlorophosphate In toluene89%
With trichlorophosphate In toluene at 85℃; for 1h; Bischler-Napieralski cyclization;76%
3,4-dihydro-6,7-dimethoxyisoquinoline hydrochloride
20232-39-7

3,4-dihydro-6,7-dimethoxyisoquinoline hydrochloride

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

Conditions
ConditionsYield
With sodium carbonate In water Inert atmosphere;99%
With potassium carbonate In diethyl ether; water4.12 g
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline
1745-07-9

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

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

Conditions
ConditionsYield
With carbon dioxide; DBN; Eosin Y In dimethyl sulfoxide at 25 - 30℃; for 48h; Irradiation;97%
With tert.-butylhydroperoxide; tris(triphenylphosphine)ruthenium(II) chloride; palladium In decane Molecular sieve;96%
With 4-tert-butyl-5-methoxy-1,2-benzoquinone; oxygen In acetonitrile at 20℃; for 48h; Schlenk technique;95%
hexamethylenetetramine
100-97-0

hexamethylenetetramine

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

2-(3,4-dimethoxyphenyl)-ethylamine

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

Conditions
ConditionsYield
With acetic acid; trifluoroacetic acid for 5h; Reflux;95%
With trifluoroacetic acid In acetic acid at 90℃; for 0.5h; Pictet-Spengler Synthesis; Inert atmosphere;94%
In acetic acid; trifluoroacetic acid for 0.5h; Pictet-Spengler reaction; Heating;90%
With acetic acid; trifluoroacetic acid at 90℃; for 0.5h; Inert atmosphere;90%
6,7-dimethoxy-3,4-dihydroisoquinoline perchlorate

6,7-dimethoxy-3,4-dihydroisoquinoline perchlorate

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

Conditions
ConditionsYield
With sodium hydroxide In water pH=10;92%
2-(3,4-dimethoxyphenyl)-ethylamine
120-20-7

2-(3,4-dimethoxyphenyl)-ethylamine

formic acid ethyl ester
109-94-4

formic acid ethyl ester

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

Conditions
ConditionsYield
Stage #1: 2-(3,4-dimethoxyphenyl)-ethylamine; formic acid ethyl ester for 14h; Reflux;
Stage #2: With phosphorus pentachloride In dichloromethane at 20℃; for 2h;
90%
Stage #1: 2-(3,4-dimethoxyphenyl)-ethylamine; formic acid ethyl ester for 12h; Reflux;
Stage #2: With trichlorophosphate at 0 - 40℃; for 3.33333h; Bischler-Napieralski Reaction;
75%
N-methylhomoveratrylamine
3490-06-0

N-methylhomoveratrylamine

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

Conditions
ConditionsYield
Stage #1: N-methylhomoveratrylamine With formaldehyd; Eaton’s reagent at 85℃; for 2h; Inert atmosphere;
Stage #2: With sodium hydroxide In Isopropyl acetate; water at 25℃; pH=8-8.5; Concentration; Temperature;
84.23%
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline
1745-07-9

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

A

6,7-dimethoxyisoquinoline
15248-39-2

6,7-dimethoxyisoquinoline

B

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

Conditions
ConditionsYield
With oxygen; tetraacetatodiruthenium chloride In toluene at 50℃; under 760.051 Torr; for 12h;A 4%
B 80%
With potassium carbonate; 1-(tert-butylperoxy)-1,2-benziodoxol-3(1H)-one In benzene for 3.5h; Ambient temperature;A 6%
B 76%
With sodium carbonate In ethyl acetate at 120℃; for 24h; Sealed tube; Green chemistry; Overall yield = 63 %;A 13%
B 50%
With [(η5-pentamethylcyclopentadienyl)IrCl(dipyrido[3,2-a:2',3'-c]phenazine)](CF3SO3) In aq. phosphate buffer at 37℃; for 48h; pH=7; Irradiation;
C13H13NO5

C13H13NO5

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

Conditions
ConditionsYield
In methanol at 50 - 55℃; for 3h; Bischler-Napieralski Reaction;80%
hexamethylenetetramine
100-97-0

hexamethylenetetramine

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

2-(3,4-dimethoxyphenyl)-ethylamine

A

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

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

B

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

Conditions
ConditionsYield
With formic acid for 1h; Pictet-Spengler reaction; Heating;A 78%
B 10%
(R)-(6-Bromo-benzo[1,3]dioxol-5-yl)-((S)-6,7-dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-methanol

(R)-(6-Bromo-benzo[1,3]dioxol-5-yl)-((S)-6,7-dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-methanol

A

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

B

3,4-dimethoxy-benzaldehyde
120-14-9

3,4-dimethoxy-benzaldehyde

C

(3,4-dimethoxyphenyl)methanol
93-03-8

(3,4-dimethoxyphenyl)methanol

(+/-)-trans-4H-1,2-dimethoxy-7-hydroxy-9,10-(methylenedioxy)5,6,6a,7-tetrahydrodibenzo[de,g]quinoline

(+/-)-trans-4H-1,2-dimethoxy-7-hydroxy-9,10-(methylenedioxy)5,6,6a,7-tetrahydrodibenzo[de,g]quinoline

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride In toluene for 4h; Decomposition; radical cyclization; Heating;A 77%
B 10%
C 45%
D 14%
formaldehyd
50-00-0

formaldehyd

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

2-(3,4-dimethoxyphenyl)-ethylamine

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

Conditions
ConditionsYield
for 0.5h; Reflux;70%
Pictet-Spengler reaction;
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
2328-12-3

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

A

6,7-dimethoxyisoquinoline
15248-39-2

6,7-dimethoxyisoquinoline

B

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

Conditions
ConditionsYield
With nickel(II) sulphate; sodium hydroxide; dipotassium peroxodisulfate In dichloromethane; water for 1h; Ambient temperature;A 6%
B 60%
(+/-)-1-(2-bromo-4,5-dimethoxybenzyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline
59444-59-6

(+/-)-1-(2-bromo-4,5-dimethoxybenzyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline

A

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

B

1,2-dimethoxy-4-methylbenzene
494-99-5

1,2-dimethoxy-4-methylbenzene

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride In toluene for 4h; Decomposition; Heating;A 60%
B 60%
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline
1745-07-9

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

A

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

B

4a-(6,7-Dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)-5-ethyl-3,7,8,10-tetramethyl-5,10-dihydro-4aH-benzo[g]pteridine-2,4-dione

4a-(6,7-Dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)-5-ethyl-3,7,8,10-tetramethyl-5,10-dihydro-4aH-benzo[g]pteridine-2,4-dione

Conditions
ConditionsYield
With air; FlEt+·ClO4- In acetonitrile at 37℃; for 552h; Title compound not separated from byproducts;A 200 % Spectr.
B 55%
nitromethane
75-52-5

nitromethane

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

2-(3,4-dimethoxyphenyl)-ethylamine

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

Conditions
ConditionsYield
With polyphosphoric acid at 100℃; for 1.5h;50%
1,2,3,4-tetrahydro-6,7-dimethoxy-2-(3,4-dimethoxybenzyl)isoquinoline
91790-53-3

1,2,3,4-tetrahydro-6,7-dimethoxy-2-(3,4-dimethoxybenzyl)isoquinoline

A

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

B

3,4-dimethoxy-benzaldehyde
120-14-9

3,4-dimethoxy-benzaldehyde

C

Veratric acid
93-07-2

Veratric acid

Conditions
ConditionsYield
With sodium perchlorate In acetonitrile anode potential 0.95 - 1.1 V;A 16%
B 10%
C 8%
1,2,3,4-tetrahydro-6,7-dimethoxy-2-(3,4-dimethoxybenzyl)isoquinoline
91790-53-3

1,2,3,4-tetrahydro-6,7-dimethoxy-2-(3,4-dimethoxybenzyl)isoquinoline

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

Conditions
ConditionsYield
With manganese(IV) oxide; sulfuric acid
1-ethyl-9,10-dimethoxy-2-oxo-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinoline-3-carboxylic acid ethyl ester
100197-72-6

1-ethyl-9,10-dimethoxy-2-oxo-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinoline-3-carboxylic acid ethyl ester

A

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

B

1-ethyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-pyrido[2,1-a]isoquinolin-2-one
98146-15-7

1-ethyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-pyrido[2,1-a]isoquinolin-2-one

Conditions
ConditionsYield
With hydrogenchloride
1-isobutyl-9,10-dimethoxy-2-oxo-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinoline-3-carboxylic acid ethyl ester
114795-51-6

1-isobutyl-9,10-dimethoxy-2-oxo-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinoline-3-carboxylic acid ethyl ester

A

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

B

1-isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-pyrido[2,1-a]isoquinolin-2-one
99672-64-7

1-isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-pyrido[2,1-a]isoquinolin-2-one

Conditions
ConditionsYield
With hydrogenchloride
(+/-)-1-(2-bromo-4,5-dimethoxybenzyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline
59444-59-6

(+/-)-1-(2-bromo-4,5-dimethoxybenzyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride In benzene for 18h; Heating;160 mg
formic acid
64-18-6

formic acid

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

2-(3,4-dimethoxyphenyl)-ethylamine

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

Conditions
ConditionsYield
With trichlorophosphate at 190 - 200℃; for 2.5h; Yield given;
Stage #1: formic acid; 2-(3,4-dimethoxyphenyl)-ethylamine at 175℃; Inert atmosphere;
Stage #2: With trichlorophosphate In toluene at 95℃; Bischler-Napieralski Reaction; Inert atmosphere;
sulfuric acid
7664-93-9

sulfuric acid

Tetrahydropapaverine
13074-31-2

Tetrahydropapaverine

manganese dioxide

manganese dioxide

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

N-benzoyl-Py-tetrahydro-papaverine

N-benzoyl-Py-tetrahydro-papaverine

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

Conditions
ConditionsYield
With manganese(IV) oxide; sulfuric acid
sulfuric acid
7664-93-9

sulfuric acid

2-Benzoyl-1-<(3,4-dimethoxyphenyl)methyl>-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline
97157-25-0

2-Benzoyl-1-<(3,4-dimethoxyphenyl)methyl>-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline

manganese dioxide

manganese dioxide

A

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

B

3,4-dimethoxy-benzaldehyde
120-14-9

3,4-dimethoxy-benzaldehyde

C

benzoic acid
65-85-0

benzoic acid

N-[2-(3,4-dimethoxyphenyl)ethyl]formamide
14301-36-1

N-[2-(3,4-dimethoxyphenyl)ethyl]formamide

toluene
108-88-3

toluene

phosphorus pentoxide

phosphorus pentoxide

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

(+/-)-1-(2-bromo-4,5-dimethoxybenzyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline
59444-59-6

(+/-)-1-(2-bromo-4,5-dimethoxybenzyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline

A

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

B

6-deutero-3,4-dimethoxytoluene

6-deutero-3,4-dimethoxytoluene

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile); tributyltin deuteride In toluene for 4h; Decomposition; deuterium incorporation; Heating;
C20H23(2)HBrNO4

C20H23(2)HBrNO4

A

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

B

C9H11(2)HO2

C9H11(2)HO2

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride In toluene for 4h; Decomposition; deuterium incorporation; Heating;
2-(3,4-dimethoxyphenyl)-ethylamine
120-20-7

2-(3,4-dimethoxyphenyl)-ethylamine

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 100 percent / methanol / 12 h / Ambient temperature
2: 89 percent / POCl3 / toluene
View Scheme
Multi-step reaction with 2 steps
1: 80 percent / HCO2H
2: t-butyl hydroperoxide / RuCl2(PPh3)3
View Scheme
Multi-step reaction with 2 steps
1.1: toluene / 5 h / 25 - 45 °C
2.1: phosphoric acid / toluene / 5 h / 110 °C
2.2: pH ~ 8.3
View Scheme
6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

methyl iodide
74-88-4

methyl iodide

2-methyl-6,7-dimethoxy-3,4-dihydroisoquinolinium iodide
30045-07-9

2-methyl-6,7-dimethoxy-3,4-dihydroisoquinolinium iodide

Conditions
ConditionsYield
In diethyl ether at 20℃; Inert atmosphere;100%
In tetrahydrofuran
In acetonitrile at 80℃; for 2h;
6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

2-bromo-5-methoxybenzyl bromide
19614-12-1

2-bromo-5-methoxybenzyl bromide

2-(2-bromo-5-methoxybenzyl)-3,4-dihydro-6,7-dimethoxyisoquinolinium bromide

2-(2-bromo-5-methoxybenzyl)-3,4-dihydro-6,7-dimethoxyisoquinolinium bromide

Conditions
ConditionsYield
In diethyl ether Heating;100%
6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

A

(4R,11bS)-9,10-dimethoxy-4-propyl-3,4,6,7-tetrahydro-1H-pyrido[2,1-a]isoquinolin-2(11bH)-one
1421697-27-9

(4R,11bS)-9,10-dimethoxy-4-propyl-3,4,6,7-tetrahydro-1H-pyrido[2,1-a]isoquinolin-2(11bH)-one

B

(4S,11bS)-9,10-dimethoxy-4-propyl-3,4,6,7-tetrahydro-1H-pyrido[2,1-a]isoquinolin-2(11bH)-one
1421697-31-5

(4S,11bS)-9,10-dimethoxy-4-propyl-3,4,6,7-tetrahydro-1H-pyrido[2,1-a]isoquinolin-2(11bH)-one

Conditions
ConditionsYield
With (S)-2-(3-((1R,2R)-2-aminocyclohexyl)thioureido)-N-benzhydryl-N,3,3-trimethylbutanamide; acetic acid In toluene at 4℃; for 48h; Diels-Alder Cycloaddition; Inert atmosphere; enantioselective reaction;A 99%
B n/a
6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline
1745-07-9

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

Conditions
ConditionsYield
With butyl triphenylphosphonium tetraborate at 20℃; for 0.1h;98%
With 1-benzyl-1-azonia-4-azabicyclo[2.2.2]octane tetrahydroborate In tert-butyl alcohol at 20℃; for 0.2h; Reduction;95%
With benzyltriphenylphosphonium borohydride In methanol at 20℃; for 0.333333h;90%
2-bromo-2-(2-ethyl)dioxolane
18742-02-4

2-bromo-2-(2-ethyl)dioxolane

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

3,4-dihydro-6,7-dimethoxy-2-(3,3-ethylenedioxypropyl)isoquinolinium bromide
107020-15-5

3,4-dihydro-6,7-dimethoxy-2-(3,3-ethylenedioxypropyl)isoquinolinium bromide

Conditions
ConditionsYield
98%
In diethyl ether; ethanol for 20h; Heating;90%
3-cyano-4-methylpyridine
5444-01-9

3-cyano-4-methylpyridine

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

(+/-)-5,6,13,13a-tetrahydro-2,3-dimethoxy-8H-isoquino<2,1-b><2,7>naphthyridine-8-imine
109374-24-5

(+/-)-5,6,13,13a-tetrahydro-2,3-dimethoxy-8H-isoquino<2,1-b><2,7>naphthyridine-8-imine

Conditions
ConditionsYield
With trimethylsilyl trifluoromethanesulfonate; lithium hexamethyldisilazane In tetrahydrofuran -40 deg C, 4 h; room temp., 12 h;97.5%
Pyran-2-one-6-carbonyl chloride
75611-67-5

Pyran-2-one-6-carbonyl chloride

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

allyltributylstanane
24850-33-7

allyltributylstanane

(+/-)-1-allyl-6,7-dimethoxy-2-(2-oxo-2H-pyran-6-ylcarbonyl)-1,2,3,4-tetrahydroisoquinoline
122888-25-9

(+/-)-1-allyl-6,7-dimethoxy-2-(2-oxo-2H-pyran-6-ylcarbonyl)-1,2,3,4-tetrahydroisoquinoline

Conditions
ConditionsYield
With 4 A molecular sieve In dichloromethane for 3.5h; Ambient temperature;97%
6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

2,3-dimethoxybenzyl chloride
3893-01-4

2,3-dimethoxybenzyl chloride

3,4-dihydro-6,7-dimethoxy-N-(2,3-dimethoxybenzyl)isoquinolinium chloride
75875-48-8

3,4-dihydro-6,7-dimethoxy-N-(2,3-dimethoxybenzyl)isoquinolinium chloride

Conditions
ConditionsYield
In benzene for 24h; Ambient temperature;97%
6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

dimedone
3471-13-4

dimedone

2-(6,7-Dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-3-hydroxy-5,5-dimethyl-cyclohex-2-enone
111599-09-8

2-(6,7-Dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-3-hydroxy-5,5-dimethyl-cyclohex-2-enone

Conditions
ConditionsYield
at 90℃; for 0.5h;96%
6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

methyl 2-(((tertbutoxycarbonyl)oxy)(4-chlorophenyl)methyl)acrylate
1132641-29-2

methyl 2-(((tertbutoxycarbonyl)oxy)(4-chlorophenyl)methyl)acrylate

C22H20ClNO4

C22H20ClNO4

Conditions
ConditionsYield
With iron(III) chloride In dimethyl sulfoxide at 130℃; for 4h; Morita-Baylis-Hillman Alkylation;96%
6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

N-benzyl-N-(methoxymethyl)-N-[(trimethylsilyl)methyl]amine
93102-05-7

N-benzyl-N-(methoxymethyl)-N-[(trimethylsilyl)methyl]amine

2-benzyl-8,9-dimethoxy-1,2,3,5,6,10b-hexahydroimidazo[5,1-a]isoquinoline

2-benzyl-8,9-dimethoxy-1,2,3,5,6,10b-hexahydroimidazo[5,1-a]isoquinoline

Conditions
ConditionsYield
With trifluoroacetic acid In dichloromethane at 20℃; for 1h;96%
6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

bromoacetic acid methyl ester
96-32-2

bromoacetic acid methyl ester

6,7-Dimethoxy-(2-methoxycarbonylmethyl)-3,4-dihydroisoquinolin-2-ium bromide
84690-25-5

6,7-Dimethoxy-(2-methoxycarbonylmethyl)-3,4-dihydroisoquinolin-2-ium bromide

Conditions
ConditionsYield
In dichloromethane for 24h; Ambient temperature;95%
In diethyl ether at 20℃;
6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

2-nitrobenzyl chloride
612-23-7

2-nitrobenzyl chloride

3,4-dihydro-6,7-dimethoxy-2-[(2-nitrophenyl)methyl]isoquinolinium chloride

3,4-dihydro-6,7-dimethoxy-2-[(2-nitrophenyl)methyl]isoquinolinium chloride

Conditions
ConditionsYield
In diethyl ether at 20℃; for 72h;95%
potassium cyanide

potassium cyanide

6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-1-carbonitrile
1210-57-7

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

Conditions
ConditionsYield
With acetic acid In methanol at 0 - 20℃; for 1h; Inert atmosphere;95%
With hydrogenchloride In methanol; water at 0 - 20℃; for 17h;93%
With acetic acid In methanol at 0 - 20℃; for 1h;92%
With hydrogenchloride In methanol; water at 0 - 20℃; for 17h;88%
With hydrogenchloride at 20℃; Inert atmosphere;
6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

diisopropyl malonate
13195-64-7

diisopropyl malonate

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

(R)-diisopropyl 2-(2-(tert-butoxycarbonyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)malonate
1091627-81-4

(R)-diisopropyl 2-(2-(tert-butoxycarbonyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)malonate

Conditions
ConditionsYield
Stage #1: 6,7-dimethoxy-3,4-dihydro-isoquinoline; di-tert-butyl dicarbonate In dichloromethane at 20℃; for 0.5h;
Stage #2: diisopropyl malonate In dichloromethane at 0 - 2.5℃; for 15h;
94%
Stage #1: 6,7-dimethoxy-3,4-dihydro-isoquinoline; di-tert-butyl dicarbonate In dichloromethane at 20℃; for 0.5h;
Stage #2: diisopropyl malonate In dichloromethane at 0 - 2.5℃; for 15h;
94%
Stage #1: 6,7-dimethoxy-3,4-dihydro-isoquinoline; di-tert-butyl dicarbonate In dichloromethane at 20℃; for 0.5h;
Stage #2: diisopropyl malonate; Pd-catalyst In dichloromethane at 0 - 2.5℃; for 15h;
94%
Stage #1: 6,7-dimethoxy-3,4-dihydro-isoquinoline; di-tert-butyl dicarbonate In dichloromethane at 20℃; for 0.5h;
Stage #2: diisopropyl malonate In dichloromethane at 0 - 2.5℃; for 15h;
94%
6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

malonic acid
141-82-2

malonic acid

2‐(6,7‐dimethoxy‐1,2,3,4‐tetrahydroisoquinolin‐1‐yl)acetic acid
68345-67-5

2‐(6,7‐dimethoxy‐1,2,3,4‐tetrahydroisoquinolin‐1‐yl)acetic acid

Conditions
ConditionsYield
for 1h; Heating;92%
at 120℃; for 1h;92%
6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

2-(tributylstannylmethyl)acrylonitrile

2-(tributylstannylmethyl)acrylonitrile

methyl chloroformate
79-22-1

methyl chloroformate

1-(2-Cyano-allyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinoline-2-carboxylic acid methyl ester

1-(2-Cyano-allyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinoline-2-carboxylic acid methyl ester

Conditions
ConditionsYield
In dichloromethane for 14h; Ambient temperature;91%
6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

2-(carbomethoxy)allyl tributyltin
132841-83-9

2-(carbomethoxy)allyl tributyltin

Allyl chloroformate
2937-50-0

Allyl chloroformate

6,7-Dimethoxy-1-(2-methoxycarbonyl-allyl)-3,4-dihydro-1H-isoquinoline-2-carboxylic acid allyl ester

6,7-Dimethoxy-1-(2-methoxycarbonyl-allyl)-3,4-dihydro-1H-isoquinoline-2-carboxylic acid allyl ester

Conditions
ConditionsYield
In dichloromethane for 4h; Ambient temperature;91%
6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

C13H12Cl2O

C13H12Cl2O

(Z)-2-(2-((1-(3,4-dichlorophenyl)-1-oxohept-2-en-3-yl)amino)ethyl)-4,5-dimethoxybenzaldehyde

(Z)-2-(2-((1-(3,4-dichlorophenyl)-1-oxohept-2-en-3-yl)amino)ethyl)-4,5-dimethoxybenzaldehyde

Conditions
ConditionsYield
With water; sodium chloride In toluene at 50℃; for 11h; stereoselective reaction;91%
6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

methyl 2-(((tert-butoxycarbonyl)oxy)(3,4-dichlorophenyl)methyl)acrylate
1132641-33-8

methyl 2-(((tert-butoxycarbonyl)oxy)(3,4-dichlorophenyl)methyl)acrylate

C22H19Cl2NO4

C22H19Cl2NO4

Conditions
ConditionsYield
With iron(III) chloride In dimethyl sulfoxide at 130℃; for 4h; Morita-Baylis-Hillman Alkylation;91%
6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

trans-chrotonyl chloride
625-35-4, 3488-22-0, 10487-71-5

trans-chrotonyl chloride

N-(2-formyl-4,5-dimethoxyphenetyl)crotonamide
94882-60-7

N-(2-formyl-4,5-dimethoxyphenetyl)crotonamide

Conditions
ConditionsYield
With sodium hydrogencarbonate In dichloromethane for 0.833333h;90%
With sodium hydrogencarbonate In dichloromethane; water Ambient temperature;75%
6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

2-(carbomethoxy)allyl tributyltin
132841-83-9

2-(carbomethoxy)allyl tributyltin

methyl chloroformate
79-22-1

methyl chloroformate

6,7-Dimethoxy-1-(2-methoxycarbonyl-allyl)-3,4-dihydro-1H-isoquinoline-2-carboxylic acid methyl ester

6,7-Dimethoxy-1-(2-methoxycarbonyl-allyl)-3,4-dihydro-1H-isoquinoline-2-carboxylic acid methyl ester

Conditions
ConditionsYield
In dichloromethane for 3.5h; Ambient temperature;90%
6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

acetyl chloride
75-36-5

acetyl chloride

N-[2-(2-formyl-4,5-dimethoxy-phenyl)-ethyl]-acetamide
203806-36-4

N-[2-(2-formyl-4,5-dimethoxy-phenyl)-ethyl]-acetamide

Conditions
ConditionsYield
With sodium hydrogencarbonate In dichloromethane for 1.5h; Ambient temperature;90%
6,7-dimethoxy-3,4-dihydro-isoquinoline
3382-18-1

6,7-dimethoxy-3,4-dihydro-isoquinoline

methyllithium
917-54-4

methyllithium

(6,7-dimethoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline)
493-48-1, 5784-74-7, 38520-68-2, 54193-08-7

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

Conditions
ConditionsYield
With (-)-sparteine In tetrahydrofuran; diethyl ether at -20℃; for 2h;90%

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