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Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

7-fluoro-4-methyl-1,3-dihydro-1,4-benzodiazepine-2,5-dione CAS NO.78755-80-3

Cas:78755-80-3

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione CAS:78755-80-3 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates,

7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione CAS:78755-80-3

Cas:78755-80-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

1H-1,4-Benzodiazepine-2,5-dione,7-fluoro-3,4-dihydro-4-methyl-

Cas:78755-80-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

1H-1,4-Benzodiazepine-2,5-dione,7-fluoro-3,4-dihydro-4-methyl-

Cas:78755-80-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xiamen Hisunny Chemical Co.,Ltd

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

7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione

Cas:78755-80-3

Min.Order:0

Negotiable

Type:Manufacturers

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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

7-FLUORO-3,4-DIHYDRO-4-METHYL-1H-1,4-BENZODIAZEPINE-2,5-DIONE

Cas:78755-80-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Hangzhou J&H Chemical Co., Ltd.

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

7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione

Cas:78755-80-3

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

7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione

Cas:78755-80-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

FlumazenilImpurityD

Cas:78755-80-3

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione

Cas:78755-80-3

Min.Order:0

Negotiable

Type:Trading Company

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TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione

Cas:78755-80-3

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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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

1H-1,4-Benzodiazepine-2,5-dione, 7-fluoro-3,4-dihydro-4-meth...

Cas:78755-80-3

Min.Order:0

Negotiable

Type:Other

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Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

1H-1,4-Benzodiazepine-2,5-dione,7-fluoro-3,4-dihydro-4-methyl-

Cas:78755-80-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione

Cas:78755-80-3

Min.Order:0

Negotiable

Type:Manufacturers

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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

1H-1,4-Benzodiazepine-2,5-dione,7-fluoro-3,4-dihydro-4-methyl-

Cas:78755-80-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate

7-Fluoro-4-methyl-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dione

Cas:78755-80-3

Min.Order:0

Negotiable

Type:Trading Company

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Guangdong Juda Chemical Industrial Co.,Limited

Factory supply high purity low priceAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione CAS No.78755-80-3

Cas:78755-80-3

Min.Order:0

Negotiable

Type:Trading Company

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DB BIOTECH CO., LTD

best seller Application:API

7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione

Cas:78755-80-3

Min.Order:0

Negotiable

Type:Trading Company

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Hangzhou Fandachem Co.,Ltd

7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dioneAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express

7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione

Cas:78755-80-3

Min.Order:0

Negotiable

Type:Other

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Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione

Cas:78755-80-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

78755-80-3

Cas:78755-80-3

Min.Order:0

Negotiable

Type:Trading Company

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Chemlyte Solutions

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

7-fluoro-4-methyl-1,3-dihydro-1,4-benzodiazepine-2,5-dione

Cas:78755-80-3

Min.Order:0

Negotiable

Type:Other

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione

Cas:78755-80-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione

Cas:78755-80-3

Min.Order:0

Negotiable

Type:Trading Company

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LEAP CHEM Co., Ltd.

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione

Cas:78755-80-3

Min.Order:0

Negotiable

Type:Trading Company

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Bide Pharmatech Ltd

Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical

7-Fluoro-4-methyl-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dione

Cas:78755-80-3

Min.Order:0

Negotiable

Type:Other

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Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

7-fluoro-4-methyl-1,3-dihydro-1,4-benzodiazepine-2,5-dione

Cas:78755-80-3

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

HENAN SUNLAKE ENTERPRISE CORPORATION

7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione

Cas:78755-80-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Changzhou Extraordinary Pharmatech co.,LTD

Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa

1H-1,4-Benzodiazepine-2,5-dione, 7-fluoro-3,4-dihydro-4- methyl-

Cas:78755-80-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Watson International Ltd

Watson International Ltd' has a very strong R&D and technical capacity supported by FCAD's platform. The subsidiaries under FCAD Group have accumulated much know-how of different fine chemical branches. For example, Apnoke Scientific L

7-fluoro-3,4-dihydro-4-methyl-2H-1.4-benzodiazepine-2,5-(1H)-dione

Cas:78755-80-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

5-fluoroisatoic anhydride
321-69-7

5-fluoroisatoic anhydride

sarcosine
107-97-1

sarcosine

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

Conditions
ConditionsYield
With pyridine at 5℃; for 7h; Reflux;76%
In dimethyl sulfoxide at 157℃; for 2h;
With pyridine at 100℃; for 8h;5.34 g
2-amino-5-fluorobenzoic acid
446-08-2

2-amino-5-fluorobenzoic acid

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1,4-dioxane / 1 h / Cooling; Reflux
2: dimethyl sulfoxide / 2 h / 157 °C
View Scheme
7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

2-chloro-7-fluoro-4-methyl-3,4-dihydrobenzo[e][1,4]diazepin-5-one
193693-31-1

2-chloro-7-fluoro-4-methyl-3,4-dihydrobenzo[e][1,4]diazepin-5-one

Conditions
ConditionsYield
With Dimethyl-p-toluidine; trichlorophosphate In toluene at 100℃; for 2h;86%
With N,N-dimethyl-aniline; trichlorophosphate In acetonitrile at 80 - 90℃; for 3h; Large scale;
7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

7-fluoro-4-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine
1198204-53-3

7-fluoro-4-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine

Conditions
ConditionsYield
With lithium aluminium tetrahydride In 1,4-dioxane at 0 - 20℃; for 4h; Inert atmosphere;62%
Ethyl isocyanoacetate
2999-46-4

Ethyl isocyanoacetate

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

flumazenil
78755-81-4

flumazenil

Conditions
ConditionsYield
Multistep reaction;
3-(isocyanomethyl)-5-methyl-1,2,4-oxadiazole
110035-82-0

3-(isocyanomethyl)-5-methyl-1,2,4-oxadiazole

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

8-Fluoro-5-methyl-3-(5-methyl-[1,2,4]oxadiazol-3-yl)-4,5-dihydro-2,5,10b-triaza-benzo[e]azulen-6-one

8-Fluoro-5-methyl-3-(5-methyl-[1,2,4]oxadiazol-3-yl)-4,5-dihydro-2,5,10b-triaza-benzo[e]azulen-6-one

Conditions
ConditionsYield
Yield given. Multistep reaction;
5-Ethyl-3-isocyanomethyl-1,2,4-oxadiazole
110035-81-9

5-Ethyl-3-isocyanomethyl-1,2,4-oxadiazole

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

3-(5-Ethyl-[1,2,4]oxadiazol-3-yl)-8-fluoro-5-methyl-4,5-dihydro-2,5,10b-triaza-benzo[e]azulen-6-one

3-(5-Ethyl-[1,2,4]oxadiazol-3-yl)-8-fluoro-5-methyl-4,5-dihydro-2,5,10b-triaza-benzo[e]azulen-6-one

Conditions
ConditionsYield
Yield given. Multistep reaction;
3-(isocyanomethyl)-5-isopropyl-1,2,4-oxadiazole
122384-66-1

3-(isocyanomethyl)-5-isopropyl-1,2,4-oxadiazole

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

8-Fluoro-3-(5-isopropyl-[1,2,4]oxadiazol-3-yl)-5-methyl-4,5-dihydro-2,5,10b-triaza-benzo[e]azulen-6-one

8-Fluoro-3-(5-isopropyl-[1,2,4]oxadiazol-3-yl)-5-methyl-4,5-dihydro-2,5,10b-triaza-benzo[e]azulen-6-one

Conditions
ConditionsYield
Yield given. Multistep reaction;
3-(isocyanomethyl)-5-n-propyl-1,2,4-oxadiazole
122384-67-2

3-(isocyanomethyl)-5-n-propyl-1,2,4-oxadiazole

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

8-Fluoro-5-methyl-3-(5-propyl-[1,2,4]oxadiazol-3-yl)-4,5-dihydro-2,5,10b-triaza-benzo[e]azulen-6-one

8-Fluoro-5-methyl-3-(5-propyl-[1,2,4]oxadiazol-3-yl)-4,5-dihydro-2,5,10b-triaza-benzo[e]azulen-6-one

Conditions
ConditionsYield
Yield given. Multistep reaction;
7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

flumazenil
78755-81-4

flumazenil

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: 86 percent / phosphorus oxychloride; N,N-dimethyl-p-toluidine / toluene / 2 h / 100 °C
2.1: LHMDS / tetrahydrofuran / 1.5 h / -35 °C
2.2: N,N-dimethyl-p-toluidine / tetrahydrofuran / 3 h / -40 - -35 °C
2.3: 98 percent / acetic acid / tetrahydrofuran / 6 h / pH 5 - 7 / Heating
View Scheme
Multi-step reaction with 3 steps
1.1: 86 percent / phosphorus oxychloride; N,N-dimethyl-p-toluidine / toluene / 2 h / 100 °C
2.1: LHMDS / tetrahydrofuran / 2 h / -30 °C
2.2: N,N-dimethyl-p-toluidine / tetrahydrofuran / -35 °C / pH 7
3.1: acetic acid / tetrahydrofuran / pH 5 / Heating
View Scheme
7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

2-dimethylamino-7-fluoro-4-methyl-3,4-dihydro-benzo[e][1,4]diazepin-5-one

2-dimethylamino-7-fluoro-4-methyl-3,4-dihydro-benzo[e][1,4]diazepin-5-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 86 percent / phosphorus oxychloride; N,N-dimethyl-p-toluidine / toluene / 2 h / 100 °C
2: 100 percent / ethanol / 0.5 h
View Scheme
7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

8-fluoro-5,6-dihydro-5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carbonitrile
78755-89-2

8-fluoro-5,6-dihydro-5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carbonitrile

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: 86 percent / phosphorus oxychloride; N,N-dimethyl-p-toluidine / toluene / 2 h / 100 °C
2.1: LHMDS / tetrahydrofuran / 2 h / -30 °C
2.2: N,N-dimethyl-p-toluidine / tetrahydrofuran / -35 °C
3.1: 100 percent / acetic acid / tetrahydrofuran / Heating
View Scheme
Multi-step reaction with 4 steps
1.1: 86 percent / phosphorus oxychloride; N,N-dimethyl-p-toluidine / toluene / 2 h / 100 °C
2.1: LHMDS / tetrahydrofuran / 2 h / -30 °C
2.2: N,N-dimethyl-p-toluidine / tetrahydrofuran / -35 °C
3.1: tetrahydrofuran / 20 °C
4.1: 100 percent / acetic acid / tetrahydrofuran / Heating
View Scheme
7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

2-(7-fluoro-4-methyl-5-oxo-1,3,4,5-tetrahydro-benzo[e][1,4]diazepin-2-ylidene)-malonic acid dimethyl ester

2-(7-fluoro-4-methyl-5-oxo-1,3,4,5-tetrahydro-benzo[e][1,4]diazepin-2-ylidene)-malonic acid dimethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 86 percent / phosphorus oxychloride; N,N-dimethyl-p-toluidine / toluene / 2 h / 100 °C
2: 73 percent / LHMDS / tetrahydrofuran / 16 h / -30 °C
View Scheme
7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

N'-[cyano-(7-fluoro-4-methyl-5-oxo-1,3,4,5-tetrahydro-benzo[e][1,4]diazepin-2-ylidene)-methyl]-N,N-dimethyl-formamidine

N'-[cyano-(7-fluoro-4-methyl-5-oxo-1,3,4,5-tetrahydro-benzo[e][1,4]diazepin-2-ylidene)-methyl]-N,N-dimethyl-formamidine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: 86 percent / phosphorus oxychloride; N,N-dimethyl-p-toluidine / toluene / 2 h / 100 °C
2.1: LHMDS / tetrahydrofuran / 2 h / -30 °C
2.2: N,N-dimethyl-p-toluidine / tetrahydrofuran / -35 °C
View Scheme
Multi-step reaction with 3 steps
1.1: 86 percent / phosphorus oxychloride; N,N-dimethyl-p-toluidine / toluene / 2 h / 100 °C
2.1: LHMDS / tetrahydrofuran / 2 h / -30 °C
2.2: N,N-dimethyl-p-toluidine / tetrahydrofuran / -35 °C
3.1: tetrahydrofuran / 20 °C
View Scheme
7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

N'-[cyano-(7-fluoro-4-methyl-5-oxo-1,3,4,5-tetrahydro-benzo[e][1,4]diazepin-2-ylidene)-methyl]-N,N-dimethyl-formamidine

N'-[cyano-(7-fluoro-4-methyl-5-oxo-1,3,4,5-tetrahydro-benzo[e][1,4]diazepin-2-ylidene)-methyl]-N,N-dimethyl-formamidine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: 86 percent / phosphorus oxychloride; N,N-dimethyl-p-toluidine / toluene / 2 h / 100 °C
2.1: LHMDS / tetrahydrofuran / 2 h / -30 °C
2.2: N,N-dimethyl-p-toluidine / tetrahydrofuran / -35 °C
View Scheme
7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

(dimethylamino-methyleneamino)-(7-fluoro-4-methyl-5-oxo-1,3,4,5-tetrahydro-benzo[e][1,4]diazepin-2-ylidene)-acetic acid ethyl ester

(dimethylamino-methyleneamino)-(7-fluoro-4-methyl-5-oxo-1,3,4,5-tetrahydro-benzo[e][1,4]diazepin-2-ylidene)-acetic acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: 86 percent / phosphorus oxychloride; N,N-dimethyl-p-toluidine / toluene / 2 h / 100 °C
2.1: LHMDS / tetrahydrofuran / 2 h / -30 °C
2.2: N,N-dimethyl-p-toluidine / tetrahydrofuran / -35 °C / pH 7
View Scheme
7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

(dimethylamino-methyleneamino)-(7-fluoro-4-methyl-5-oxo-1,3,4,5-tetrahydro-benzo[e][1,4]diazepin-2-ylidene)-acetic acid ethyl ester

(dimethylamino-methyleneamino)-(7-fluoro-4-methyl-5-oxo-1,3,4,5-tetrahydro-benzo[e][1,4]diazepin-2-ylidene)-acetic acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: 86 percent / phosphorus oxychloride; N,N-dimethyl-p-toluidine / toluene / 2 h / 100 °C
2.1: LHMDS / tetrahydrofuran / 2 h / -30 °C
2.2: N,N-dimethyl-p-toluidine / tetrahydrofuran / -35 °C / pH 7
3.1: acetic acid / tetrahydrofuran / pH 5 / Heating
View Scheme
7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

8-fluoro-5,6-dihydro-5-methyl-3-(3-methyl-1,2,4-oxadiazol-5-yl)-4H-imidazo[1,5-a][1,4]benzodiazepin-6-one

8-fluoro-5,6-dihydro-5-methyl-3-(3-methyl-1,2,4-oxadiazol-5-yl)-4H-imidazo[1,5-a][1,4]benzodiazepin-6-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
2: 1) NaH, molecular sieves / 1) THF, r.t., 2) THF, reflux
View Scheme
7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

FG 8006

FG 8006

Conditions
ConditionsYield
Multi-step reaction with 2 steps
2: 1) NaH, molecular sieves / 1) THF, r.t., 2) THF, reflux
View Scheme
7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

8-Fluoro-3-(3-isopropyl-[1,2,4]oxadiazol-5-yl)-5-methyl-4,5-dihydro-2,5,10b-triaza-benzo[e]azulen-6-one

8-Fluoro-3-(3-isopropyl-[1,2,4]oxadiazol-5-yl)-5-methyl-4,5-dihydro-2,5,10b-triaza-benzo[e]azulen-6-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
2: 1) NaH, molecular sieves / 1) THF, r.t., 2) THF, reflux
View Scheme
7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

8-Fluoro-5-methyl-3-(3-propyl-[1,2,4]oxadiazol-5-yl)-4,5-dihydro-2,5,10b-triaza-benzo[e]azulen-6-one

8-Fluoro-5-methyl-3-(3-propyl-[1,2,4]oxadiazol-5-yl)-4,5-dihydro-2,5,10b-triaza-benzo[e]azulen-6-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
2: 1) NaH, molecular sieves / 1) THF, r.t., 2) THF, reflux
View Scheme
Ethyl isocyanoacetate
2999-46-4

Ethyl isocyanoacetate

potassium tert-butylate
865-47-4

potassium tert-butylate

diethyl chlorophosphate
814-49-3

diethyl chlorophosphate

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

flumazenil
78755-81-4

flumazenil

Conditions
ConditionsYield
In N-methyl-acetamide; water; acetic acid
dichloroamine
3400-09-7

dichloroamine

Ethyl isocyanoacetate
2999-46-4

Ethyl isocyanoacetate

potassium tert-butylate
865-47-4

potassium tert-butylate

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

flumazenil
78755-81-4

flumazenil

Conditions
ConditionsYield
With sodium hydrogencarbonate; acetic acid; trichlorophosphate In N-methyl-acetamide; chloroform; water; 2,3-Dimethylaniline
diethyl chlorophosphate
814-49-3

diethyl chlorophosphate

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

C14H18FN2O5P

C14H18FN2O5P

Conditions
ConditionsYield
Stage #1: 7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione With potassium tert-butylate In tetrahydrofuran at 0℃; for 0.333333h; Inert atmosphere;
Stage #2: diethyl chlorophosphate In tetrahydrofuran at -35 - 0℃; Inert atmosphere;
tert-Butyl isocyanoacetate
2769-72-4

tert-Butyl isocyanoacetate

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

t-butyl 8-fluoro-5,6-dihydro-5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate

t-butyl 8-fluoro-5,6-dihydro-5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate

Conditions
ConditionsYield
With sodium hydride; diethyl chlorophosphate In tetrahydrofuran; N,N-dimethyl-formamide
7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

methyl (2E)-3-(7-fluoro-4-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-1-yl)acrylate
1427086-51-8

methyl (2E)-3-(7-fluoro-4-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-1-yl)acrylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: lithium aluminium tetrahydride / 1,4-dioxane / 4 h / 0 - 20 °C / Inert atmosphere
2: methanol / 1 h / 20 °C
View Scheme
7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

dimethyl 2-(7-fluoro-4-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-1-yl)but-2-enedioate

dimethyl 2-(7-fluoro-4-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-1-yl)but-2-enedioate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: lithium aluminium tetrahydride / 1,4-dioxane / 4 h / 0 - 20 °C / Inert atmosphere
2: methanol / 1 h / 20 °C
View Scheme
7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

1-acetyl-7-fluoro-4-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine
1427086-54-1

1-acetyl-7-fluoro-4-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: lithium aluminium tetrahydride / 1,4-dioxane / 4 h / 0 - 20 °C / Inert atmosphere
2: acetonitrile / 1 h / 20 °C / Reflux
View Scheme
7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione
78755-80-3

7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

methyl (2E)-3-(1-acetyl-7-fluoro-1,2,3,5-tetrahydro-4H-1,4-benzodiazepin-4-yl)acrylate
1427086-55-2

methyl (2E)-3-(1-acetyl-7-fluoro-1,2,3,5-tetrahydro-4H-1,4-benzodiazepin-4-yl)acrylate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: lithium aluminium tetrahydride / 1,4-dioxane / 4 h / 0 - 20 °C / Inert atmosphere
2: acetonitrile / 1 h / 20 °C / Reflux
3: acetonitrile / 120 h / Reflux
View Scheme

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