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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one Manufacturer/High quality/Best price/In stock

Cas:73942-87-7

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 7,8-Dimethoxy-1,3-Dihydro-2H-3-Benzazepin-2-One supplier in China

Cas:73942-87-7

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Anhui Dexinjia Biopharm Co., Ltd

As a leading and professional manufacturer of APIs and API intermediates in China,Anhui Dexinjia Biopharm Co., Ltd founded in 2006, Except for the R&D center, our company has built a close cooperation relation with Chinese Academy of Sciences,

7,8-dimethoxy-1,3-dihydro-2h-3-benzoazepine-2-one/Manufacturer/High quality/Best price/In stock

Cas:73942-87-7

Min.Order:1 Gram

FOB Price: $1.0

Type:Manufacturers

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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

7,8-Dimethoxy-1,3-dihydro-2H-benzazepin-2-one

Cas:73942-87-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com/pro01en/id/703.html Product Name 7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one CAS No.

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

Cas:73942-87-7

Min.Order:1 Gram

FOB Price: $45.0

Type:Lab/Research institutions

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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

7, 8-Dimethoxy-1, 3-Dihydro-2h-3-Benzazepin-2-One CAS 73942 -87-7

Cas:73942-87-7

Min.Order:1 Gram

FOB Price: $6.0 / 9.0

Type:Trading Company

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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 on.O

73942-87-7 1,3-Dihydro-7,8-dimethoxy-2H-3-benzazepin-2-one

Cas:73942-87-7

Min.Order:1 Metric Ton

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

New production CAS 73942-87-7 with best quality

Cas:73942-87-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one/ LIDE PHARMA- Factory supply / Best price

Cas:73942-87-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best serv

99% Ivabradine Intermediate CAS: 73942-87-7 API Manufacturer

Cas:73942-87-7

Min.Order:10 Gram

Negotiable

Type:Other

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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

2H-3-Benzazepin-2-one,1,3-dihydro-7,8-dimethoxy- 73942-87-7

Cas:73942-87-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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HANWAYS CHEMPHARM CO.,LIMITED

Hanways Chempharm Co., Limited, the former is Hubei Hanways Pharchem CO.,Limited, set up in 2009 in Wuhan, China. We specialize in sourcing and supplying APIs, pharmaceutical intermediates, and fine chemicals for worldwide markets. The founder has d

For Ivabardine hcl: 7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

Cas:73942-87-7

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one CAS:73942-87-7 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing i

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one CAS:73942-87-7

Cas:73942-87-7

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

2H-3-Benzazepin-2-one,1,3-dihydro-7,8-dimethoxy-

Cas:73942-87-7

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

2H-3-Benzazepin-2-one,1,3-dihydro-7,8-dimethoxy-

Cas:73942-87-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Wuhan Zenuo Biological Medicine Technology Co Ltd

Product Name: 7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one Synonyms: 3-dihydro-2H-3-benzazepin-2-one;8-Dimethoxy-1;7,8-dimethoxy -1,3-dihydro-2H-3-Benzazepin-2-one/2H-3-Benzazepin- 2-one, 1,3-dihydro-7,8-dimethoxy;Ivabradine Impurity 73;Ivabr

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one Manufactory best quality

Cas:73942-87-7

Min.Order:100 Gram

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

7,8-Dimethoxy-1,3-Dihydro-2H-3-Benzazepin-2-One

Cas:73942-87-7

Min.Order:0

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Type:Manufacturers

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Triumph International Development Limilted

Appearance:white crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Common products:Se

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

Cas:73942-87-7

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

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Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

7,8-Dimethoxy-1,3-dihydro-2H-3-Benzazepin-2-one

Cas:73942-87-7

Min.Order:0

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

2H-3-Benzazepin-2-one,1,3-dihydro-7,8-dimethoxy-

Cas:73942-87-7

Min.Order:0

Negotiable

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 7,8-Dimethoxy-1,3-Dihydro-2H-3-Benzazepin-2-One

Cas:73942-87-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Hangzhou Lingrui Chemical Co.,Ltd.

Ivabradine hydrochloride intermediate 73942-87-7Appearance:white powder Storage:sealed preservation at room temperature Package:according to customers' requirements Application:Intermediates Transportation:By air(EMS or EUB or FedEx or TNT ect...) or

Ivabradine hydrochloride intermediate 73942-87-7

Cas:73942-87-7

Min.Order:1 Gram

Negotiable

Type:Other

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Hebei Kunsui Technology Co., Ltd.

1. A strong scientific research team . 2. Stable quality (with a complete scientific research center and testing center to ensure the quality stability of each batch of products). 3. Rich export experience (with practical experience in exporting to m

Organic Chemical 7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one Powder CAS 73942-87-7

Cas:73942-87-7

Min.Order:1 Kilogram

FOB Price: $8.2 / 8.8

Type:Trading Company

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HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white powder 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 Tran

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

Cas:73942-87-7

Min.Order:1 Gram

Negotiable

Type:Trading Company

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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,

1,3-Dihydro-7,8-dimethoxy-2H-3-benzazepin-2-one

Cas:73942-87-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one Basic information Product Name: 7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one Synonyms: Ivabradine Impurity 13;1,3-Dihydro-7,8-dimethoxy-2H-3-benzazepin-2-one;7,8-Dimethoxy-1H-benzo[d]azepin-2(

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

Cas:73942-87-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: 7,8-Dimethoxy-1,3-Dihydro-2H-3-Benzazepin-2-one CAS No.: 73942-87-7 Molecule Formula:C12H13NO3 Molecule Weight:219.24 Purity: 98.0% Package: 25kg/drum Description:White to off-white powder Manufacture Standards:Enterpri

Lower Price 7,8-Dimethoxy-1,3-Dihydro-2H-3-Benzazepin-2-one

Cas:73942-87-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu

1,3-Dihydro-7,8-dimethoxy-2H-3-benzazepin-2-one

Cas:73942-87-7

Min.Order:0

Negotiable

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

1,3-Dihydro-7,8-dimethoxy-2H-3-benzazepin-2-one

Cas:73942-87-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

ProductName:7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one Synonyms:7,8-dimethoxy-1,3-dihydro-3-benzazepin-2-one; CAS:73942-87-7 Molecular Formula: C12H13NO3 Molecular Weight:219.23700 Purity:≥98% Application: ivabradine intermediat

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

Cas:73942-87-7

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

7,8-dimethoxy-3-(4-methoxybenzyl)-1,3-dihydro-2H-3-benzazepin-2-one

7,8-dimethoxy-3-(4-methoxybenzyl)-1,3-dihydro-2H-3-benzazepin-2-one

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

Conditions
ConditionsYield
With trifluoroacetic acid for 8h; Reflux;97%
N-(2,2-dimethoxy-ethyl)-3,4-dimethoxyphenylacetamide
73954-34-4

N-(2,2-dimethoxy-ethyl)-3,4-dimethoxyphenylacetamide

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

Conditions
ConditionsYield
With hydrogenchloride; acetic acid In water at 25℃; for 17h;77.5%
With hydrogenchloride; acetic acid for 17h; Ambient temperature;75%
With hydrogenchloride; acetic acid In water at 20℃; for 8h;61.4%
(3,4-Dimethoxyphenyl)acetic acid
93-40-3

(3,4-Dimethoxyphenyl)acetic acid

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 81 percent / thionyl chloride / CH2Cl2 / 1 h / Heating
2: triethylamine / CH2Cl2 / 1 h / Ambient temperature
3: 75 percent / glacial acetic acid, conc. HCl / 17 h / Ambient temperature
View Scheme
Multi-step reaction with 2 steps
1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol
2: hydrogenchloride; acetic acid / water
View Scheme
Multi-step reaction with 2 steps
1: toluene / 30 h / Reflux
2: hydrogenchloride; sulfuric acid / water / 4 h / 25 - 30 °C / Reflux
View Scheme
Multi-step reaction with 3 steps
1: thionyl chloride / dichloromethane
2: triethylamine / dichloromethane
3: hydrogenchloride; acetic acid
View Scheme
Multi-step reaction with 2 steps
1: O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine / N,N-dimethyl-formamide / 20 °C / Inert atmosphere
2: phosphorus pentaoxide / methanesulfonic acid / 20 °C / Inert atmosphere
View Scheme
3,4-dimethoxyphenylacetyl chloride
10313-60-7

3,4-dimethoxyphenylacetyl chloride

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: triethylamine / CH2Cl2 / 1 h / Ambient temperature
2: 75 percent / glacial acetic acid, conc. HCl / 17 h / Ambient temperature
View Scheme
Multi-step reaction with 2 steps
1: triethylamine / dichloromethane
2: hydrogenchloride; acetic acid
View Scheme
7,8-dimethoxy-3-(4-methoxybenzyl)-1H-3-benzazepine-2,4(3H,5H)-dione

7,8-dimethoxy-3-(4-methoxybenzyl)-1H-3-benzazepine-2,4(3H,5H)-dione

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: lithium triethylborohydride / tetrahydrofuran / 1.5 h / -78 °C
1.2: -78 - 20 °C
2.1: trifluoroacetic acid / 8 h / Reflux
View Scheme
7,8-dimethoxy-1,3,4,5-tetrahydro-2H-3-benzazepine-2,4-dione
85175-49-1

7,8-dimethoxy-1,3,4,5-tetrahydro-2H-3-benzazepine-2,4-dione

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: potassium carbonate; potassium iodide / acetonitrile / 27.5 h / 80 °C
2.1: lithium triethylborohydride / tetrahydrofuran / 1.5 h / -78 °C
2.2: -78 - 20 °C
3.1: trifluoroacetic acid / 8 h / Reflux
View Scheme
7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

(4,5-dimethoxy-2-iodophenyl)methyl bromide
293732-19-1

(4,5-dimethoxy-2-iodophenyl)methyl bromide

3-(2-iodo-4,5-dimethoxybenzyl)-7,8-dimethoxy-1,3-dihydrobenzo[d]azepin-2-one
1104967-37-4

3-(2-iodo-4,5-dimethoxybenzyl)-7,8-dimethoxy-1,3-dihydrobenzo[d]azepin-2-one

Conditions
ConditionsYield
Stage #1: 7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one With potassium tert-butylate In N,N-dimethyl-formamide at 0℃; for 0.5h;
Stage #2: (4,5-dimethoxy-2-iodophenyl)methyl bromide In N,N-dimethyl-formamide at 20℃; for 2h;
98%
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

1-(7,8-dimethoxy-1,3-dihydro-2H-3-benzazepin-2-on-3-yl)-2-methyl-3-chloro-propane
85176-88-1

1-(7,8-dimethoxy-1,3-dihydro-2H-3-benzazepin-2-on-3-yl)-2-methyl-3-chloro-propane

Conditions
ConditionsYield
97.5%
With potassium tert-butylate 1.) DMSO, RT, 30 min, 2.) RT, 30 min; Multistep reaction;
7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

epichlorohydrin
106-89-8

epichlorohydrin

1-(7,8-dimethoxy-1,3-dihydro-2H-3-benzazepin-2-on-3-yl)-2,3-epoxy-propane
85176-49-4

1-(7,8-dimethoxy-1,3-dihydro-2H-3-benzazepin-2-on-3-yl)-2,3-epoxy-propane

Conditions
ConditionsYield
94.5%
7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

1,3-chlorobromopropane
109-70-6

1,3-chlorobromopropane

3-(3-chloropropyl)-1,3-dihydro-7,8-dimethoxy-2H-3-benzazepine-2-one
85175-59-3

3-(3-chloropropyl)-1,3-dihydro-7,8-dimethoxy-2H-3-benzazepine-2-one

Conditions
ConditionsYield
Stage #1: 7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one With potassium tert-butylate In dimethyl sulfoxide at 25 - 30℃; for 0.5h;
Stage #2: 1.3-chlorobromopropane In dimethyl sulfoxide at 15 - 20℃; for 0.5h; Reagent/catalyst; Time; Temperature; Concentration;
89%
87.3%
Stage #1: 7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one With sodium hydride In N,N-dimethyl-formamide for 0.5h;
Stage #2: 1.3-chlorobromopropane In N,N-dimethyl-formamide at 20℃; for 10.5h;
66.5%
2-bromo-2-(2-ethyl)dioxolane
18742-02-4

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

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

3-(2-[1,3]-dioxolan-2-yl-ethyl)-7,8-dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

3-(2-[1,3]-dioxolan-2-yl-ethyl)-7,8-dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

Conditions
ConditionsYield
With sodium hydroxide In 1-methyl-pyrrolidin-2-one; water at 2 - 60℃; for 3h; Product distribution / selectivity;87%
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 130℃; for 9h; Product distribution / selectivity;80%
(S)-3-chloro-N-((3,4-dimethoxybicyclo[4.2,0]octa-1(6),2,4-trien-7-yl)methyl)-N-methylpropan-1-amine
1031767-71-1

(S)-3-chloro-N-((3,4-dimethoxybicyclo[4.2,0]octa-1(6),2,4-trien-7-yl)methyl)-N-methylpropan-1-amine

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

3-{3-[{[(7S)-3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl]methyl}-(methyl)amino]propyl}-7,8-dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
1086026-31-4

3-{3-[{[(7S)-3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl]methyl}-(methyl)amino]propyl}-7,8-dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

Conditions
ConditionsYield
Stage #1: 7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one With potassium tert-butylate In dimethyl sulfoxide at 20℃; for 0.5h;
Stage #2: (S)-3-chloro-N-((3,4-dimethoxybicyclo[4.2,0]octa-1(6),2,4-trien-7-yl)methyl)-N-methylpropan-1-amine In dimethyl sulfoxide at 20℃;
87%
7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

4-chloromethyl-1,2-dimethoxy-benzene
7306-46-9

4-chloromethyl-1,2-dimethoxy-benzene

3-(3,4-dimethoxybenzyl)-7,8-dimethoxy-1,3-dihydrobenzo[d]azepin-2-one
1104967-46-5

3-(3,4-dimethoxybenzyl)-7,8-dimethoxy-1,3-dihydrobenzo[d]azepin-2-one

Conditions
ConditionsYield
Stage #1: 7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one With potassium tert-butylate In N,N-dimethyl-formamide at 0℃; for 0.5h;
Stage #2: 4-chloromethyl-1,2-dimethoxy-benzene In N,N-dimethyl-formamide at 20℃; for 2h;
86%
2-(3,4-dimethoxyphenyl)-1-iodoethane
64728-23-0

2-(3,4-dimethoxyphenyl)-1-iodoethane

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

3-[2-(3,4-dimethoxyphenyl)ethyl]-7,8-dimethoxy-1,3-dihydrobenzo[d]azepin-2-one
1104967-34-1

3-[2-(3,4-dimethoxyphenyl)ethyl]-7,8-dimethoxy-1,3-dihydrobenzo[d]azepin-2-one

Conditions
ConditionsYield
Stage #1: 7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one With potassium tert-butylate In N,N-dimethyl-formamide at 0℃; for 0.5h;
Stage #2: 2-(3,4-dimethoxyphenyl)-1-iodoethane In N,N-dimethyl-formamide at 20℃; for 2h;
77%
With potassium tert-butylate In N,N-dimethyl-formamide
7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

N-(tert-butoxycarbonyl)-N-methyl-3-chloropropylamine
114326-14-6

N-(tert-butoxycarbonyl)-N-methyl-3-chloropropylamine

tert-Butyl [3-(7,8-dimethoxy-2-oxo-1,2-dihydro-3H-3-benzazepin-3-yl)propyl]-methylcarbamate
1232191-37-5

tert-Butyl [3-(7,8-dimethoxy-2-oxo-1,2-dihydro-3H-3-benzazepin-3-yl)propyl]-methylcarbamate

Conditions
ConditionsYield
Stage #1: 7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one With sodium hydride In N,N-dimethyl-formamide; mineral oil at 25℃; for 1h;
Stage #2: N-(tert-butoxycarbonyl)-N-methyl-3-chloropropylamine In minreal oil; N,N-dimethyl-formamide at 50℃;
77%
Stage #1: 7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one With sodium hydride In N,N-dimethyl-formamide; oil at 25℃; for 1h;
Stage #2: N-(tert-butoxycarbonyl)-N-methyl-3-chloropropylamine In N,N-dimethyl-formamide; oil at 50℃;
77%
7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

C16H21NO6S

C16H21NO6S

C27H30N2O6

C27H30N2O6

Conditions
ConditionsYield
In toluene at 110 - 130℃; for 6h; Solvent; Temperature;63.5%
3-chloromethyl-N-[2-(6-methyl-pyrid-2-yl)-ethyl]-pyrrolidine
119919-47-0

3-chloromethyl-N-[2-(6-methyl-pyrid-2-yl)-ethyl]-pyrrolidine

potassium tert-butylate
865-47-4

potassium tert-butylate

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

3-[(N-(2-(6-Methyl-pyrid-2-yl)-ethyl)-pyrrolidin-3-yl)methyl]-7,8-dimethoxy-2-oxo-1,3-dihydro-2H-3-benzazepinedihydrochloride

3-[(N-(2-(6-Methyl-pyrid-2-yl)-ethyl)-pyrrolidin-3-yl)methyl]-7,8-dimethoxy-2-oxo-1,3-dihydro-2H-3-benzazepinedihydrochloride

Conditions
ConditionsYield
In dimethyl sulfoxide61%
trans-1,4-dichlorobut-2-ene
110-57-6

trans-1,4-dichlorobut-2-ene

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

trans-3-(4-chloro-2-butenyl)-7,8-dimethoxy-1,3-dihydro-2H-benzo[d]azepin-2-one

trans-3-(4-chloro-2-butenyl)-7,8-dimethoxy-1,3-dihydro-2H-benzo[d]azepin-2-one

Conditions
ConditionsYield
With potassium tert-butylate In dimethyl sulfoxide at 20℃; for 1h;48%
With potassium tert-butylate In dimethyl sulfoxide at 20℃; Inert atmosphere;
Z-1,4-dichlorobutene
1476-11-5

Z-1,4-dichlorobutene

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

A

3-((Z)-4-chlorobut-2-en-1-yl)-7,8-dimethoxy-1H-benzo[d]azepin-2(3H)-one
1245568-10-8

3-((Z)-4-chlorobut-2-en-1-yl)-7,8-dimethoxy-1H-benzo[d]azepin-2(3H)-one

B

3,3'-((Z)-but-2-ene-1,4-diyl)bis(7,8-dimethoxy-1H-benzo[d]azepin-2(3H)-one)
1245568-12-0

3,3'-((Z)-but-2-ene-1,4-diyl)bis(7,8-dimethoxy-1H-benzo[d]azepin-2(3H)-one)

Conditions
ConditionsYield
With potassium tert-butylate In dimethyl sulfoxide at 20℃; Inert atmosphere;A 30%
B 6%
7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

1-Bromo-2-chloroethane
107-04-0

1-Bromo-2-chloroethane

1-(7,8-dimethoxy-1,3-dihydro-2H-3-benzazepin-2-on-3-yl)-2-chloro-ethane
85176-62-1

1-(7,8-dimethoxy-1,3-dihydro-2H-3-benzazepin-2-on-3-yl)-2-chloro-ethane

Conditions
ConditionsYield
20%
1-bromo-3-chloro-propan-2-ol
4540-44-7

1-bromo-3-chloro-propan-2-ol

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

3-(3-Chloro-2-hydroxy-propyl)-7,8-dimethoxy-1,3-dihydro-benzo[d]azepin-2-one

3-(3-Chloro-2-hydroxy-propyl)-7,8-dimethoxy-1,3-dihydro-benzo[d]azepin-2-one

Conditions
ConditionsYield
With potassium tert-butylate 1.) DMSO, RT, 30 min, 2.) RT, 30 min; Multistep reaction;
4-chlorobutyl bromide
6940-78-9

4-chlorobutyl bromide

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

3-(4-Chloro-butyl)-7,8-dimethoxy-1,3-dihydro-benzo[d]azepin-2-one
85176-24-5

3-(4-Chloro-butyl)-7,8-dimethoxy-1,3-dihydro-benzo[d]azepin-2-one

Conditions
ConditionsYield
With potassium tert-butylate 1.) DMSO, RT, 30 min, 2.) RT, 30 min; Multistep reaction;
7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

3-((E)-4-{[2-(3,4-dimethoxyphenyl)ethyl]methylamino}but-2-enyl)-7,8-dimethoxy-1,3-dihydro-benzo[d]azepin-2-one

3-((E)-4-{[2-(3,4-dimethoxyphenyl)ethyl]methylamino}but-2-enyl)-7,8-dimethoxy-1,3-dihydro-benzo[d]azepin-2-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 48 percent / t-BuOK / dimethylsulfoxide / 1 h / 20 °C
2: 53 percent / Et3N / 5 h / 60 °C
View Scheme
7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

1-(7,8-dimethoxy-1,3-dihydro-2H-3-benzazepin-2-on-3-yl)-2-chloro-ethane
85176-62-1

1-(7,8-dimethoxy-1,3-dihydro-2H-3-benzazepin-2-on-3-yl)-2-chloro-ethane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1.) potassium tert-butoxide / 1.) DMSO, RT, 30 min, 2.) RT, 30 min
2: 1.) potassium tert-butoxide / 1.) DMSO, RT, 30 min, 2.) RT, 30 min
View Scheme
7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

7,8-Dimethoxy-3-[3-(methyl-phenethyl-amino)-propyl]-1,3-dihydro-benzo[d]azepin-2-one

7,8-Dimethoxy-3-[3-(methyl-phenethyl-amino)-propyl]-1,3-dihydro-benzo[d]azepin-2-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1.) potassium tert-butoxide / 1.) DMSO, RT, 30 min, 2.) RT, 30 min
2: 2 h / 90 - 95 °C
View Scheme
7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

7,8-Dimethoxy-3-[3-(methyl-phenethyl-amino)-propyl]-1,3,4,5-tetrahydro-benzo[d]azepin-2-one
92452-47-6

7,8-Dimethoxy-3-[3-(methyl-phenethyl-amino)-propyl]-1,3,4,5-tetrahydro-benzo[d]azepin-2-one

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 1.) potassium tert-butoxide / 1.) DMSO, RT, 30 min, 2.) RT, 30 min
2: 2 h / 90 - 95 °C
3: H2 / Pd/C / acetic acid / 10 h / 3750.3 Torr / Ambient temperature
View Scheme
7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

3-(3-{[2-(4-Chloro-phenyl)-ethyl]-methyl-amino}-propyl)-7,8-dimethoxy-1,3-dihydro-benzo[d]azepin-2-one

3-(3-{[2-(4-Chloro-phenyl)-ethyl]-methyl-amino}-propyl)-7,8-dimethoxy-1,3-dihydro-benzo[d]azepin-2-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1.) potassium tert-butoxide / 1.) DMSO, RT, 30 min, 2.) RT, 30 min
2: 2 h / 90 - 95 °C
View Scheme
7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

3-(3-{[2-(4-Hydroxy-phenyl)-ethyl]-methyl-amino}-propyl)-7,8-dimethoxy-1,3-dihydro-benzo[d]azepin-2-one

3-(3-{[2-(4-Hydroxy-phenyl)-ethyl]-methyl-amino}-propyl)-7,8-dimethoxy-1,3-dihydro-benzo[d]azepin-2-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1.) potassium tert-butoxide / 1.) DMSO, RT, 30 min, 2.) RT, 30 min
2: 2 h / 90 - 95 °C
View Scheme
7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

3-(3-{[2-(4-Amino-phenyl)-ethyl]-methyl-amino}-propyl)-7,8-dimethoxy-1,3-dihydro-benzo[d]azepin-2-one
85176-42-7

3-(3-{[2-(4-Amino-phenyl)-ethyl]-methyl-amino}-propyl)-7,8-dimethoxy-1,3-dihydro-benzo[d]azepin-2-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1.) potassium tert-butoxide / 1.) DMSO, RT, 30 min, 2.) RT, 30 min
2: 2 h / 90 - 95 °C
View Scheme
7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

7,8-Dimethoxy-3-(3-{[2-(4-methoxy-phenyl)-ethyl]-methyl-amino}-propyl)-1,3-dihydro-benzo[d]azepin-2-one
85175-70-8

7,8-Dimethoxy-3-(3-{[2-(4-methoxy-phenyl)-ethyl]-methyl-amino}-propyl)-1,3-dihydro-benzo[d]azepin-2-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1.) potassium tert-butoxide / 1.) DMSO, RT, 30 min, 2.) RT, 30 min
2: 2 h / 90 - 95 °C
View Scheme
7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

1-[7,8-dimethoxy-1,3,4,5-tetrahydro-2H-3-benzazepin-2-on-3-yl]-3-[N-methyl-N-(2-{4-amino-phenyl}-ethyl)-amino]-propane
85175-81-1

1-[7,8-dimethoxy-1,3,4,5-tetrahydro-2H-3-benzazepin-2-on-3-yl]-3-[N-methyl-N-(2-{4-amino-phenyl}-ethyl)-amino]-propane

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 1.) potassium tert-butoxide / 1.) DMSO, RT, 30 min, 2.) RT, 30 min
2: 2 h / 90 - 95 °C
3: H2 / Pd/C / acetic acid / 10 h / 3750.3 Torr / Ambient temperature
View Scheme
7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

3-(3-{[2-(4-Dimethylamino-phenyl)-ethyl]-methyl-amino}-propyl)-7,8-dimethoxy-1,3-dihydro-benzo[d]azepin-2-one

3-(3-{[2-(4-Dimethylamino-phenyl)-ethyl]-methyl-amino}-propyl)-7,8-dimethoxy-1,3-dihydro-benzo[d]azepin-2-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1.) potassium tert-butoxide / 1.) DMSO, RT, 30 min, 2.) RT, 30 min
2: 2 h / 90 - 95 °C
View Scheme
7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

3-(3-{[2-(3,4-Dichloro-phenyl)-ethyl]-methyl-amino}-propyl)-7,8-dimethoxy-1,3-dihydro-benzo[d]azepin-2-one

3-(3-{[2-(3,4-Dichloro-phenyl)-ethyl]-methyl-amino}-propyl)-7,8-dimethoxy-1,3-dihydro-benzo[d]azepin-2-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1.) potassium tert-butoxide / 1.) DMSO, RT, 30 min, 2.) RT, 30 min
2: 2 h / 90 - 95 °C
View Scheme

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