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Dayang Chem (Hangzhou) Co.,Ltd.

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

1-(1,4-Benzodioxane-2-carbonyl)piperazine

Cas:70918-00-2

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 1-(1,4-Benzodioxane-2-Carbonyl)Piperazine supplier in China

Cas:70918-00-2

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Ality Chemical Corporation

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

Chemwill Asia Co., Ltd.

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

1-[(2,3-Dihydro-1,4-benzodioxin-2-yl)-carbonyl]-piperazine

Cas:70918-00-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Cas NO. 70918-00-2 /1-(1,4-Benzodioxane-2-carbonyl)piperazine/ High quality with competitive price 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

Cas NO. 70918-00-2 1-(1,4-Benzodioxane-2-carbonyl)piperazine

Cas:70918-00-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

Fair priceCAS 70918-00-2 with competitive price

Cas:70918-00-2

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

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

1-(1,4-Benzodioxane-2-carbonyl)piperazine/ LIDE PHARMA- Factory supply / Best price

Cas:70918-00-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

1-(1,4-Benzodioxane-2-carbonyl)piperazine CAS:70918-00-2 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 hig

1-(1,4-Benzodioxane-2-carbonyl)piperazine CAS:70918-00-2

Cas:70918-00-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

N-(1,4-Benzodioxane-2-carbonyl)piperazine

Cas:70918-00-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

1-(1,4-Benzodioxane-2-carbonyl)piperazine

Cas:70918-00-2

Min.Order:4 Kilogram

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

1-(1,4-Benzodioxane-2-carbonyl)piperazine

Cas:70918-00-2

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

1-(1,4-Benzodioxane-2-carbonyl)piperazine CAS NO.70918-00-2

Cas:70918-00-2

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

1-(1,4-Benzodioxane-2-carbonyl)piperazineAppearance:White Solid Storage:keep in dry and ventilated place Package:according to customers' requirements Application:intermediates Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or

1-(1,4-Benzodioxane-2-carbonyl)piperazine

Cas:70918-00-2

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

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 intermedia

1-(1,4-Benzodioxane-2-carbonyl)piperazine

Cas:70918-00-2

Min.Order:1 Gram

Negotiable

Type:Trading Company

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,

1-(1,4-Benzodioxane-2-carbonyl)piperazine

Cas:70918-00-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

N-(1,4-Benzodioxane-2-carbonyl)piperazine

Cas:70918-00-2

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

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

1-(1,4-Benzodioxane-2-carbonyl)piperazine

Cas:70918-00-2

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-(1,4-Benzodioxane-2-carbonyl)piperazine

Cas:70918-00-2

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

N-(1,4-Benzodioxane-2-carbonyl)piperazine

Cas:70918-00-2

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

1-(1,4-Benzodioxane-2-carbonyl)piperazine

Cas:70918-00-2

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

N-(1,4-Benzodioxane-2-carbonyl)piperazine

Cas:70918-00-2

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

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

1-(1,4-Benzodioxane-2-carbonyl)piperazine

Cas:70918-00-2

Min.Order:0

Negotiable

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier

N-[(1,4-Benzodioxan-2-yl)carbonyl]piperazine

Cas:70918-00-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

N-(1,4-Benzodioxane-2-Carbonyl)Piperazine

Cas:70918-00-2

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

2-(1-Piperazinylcarbonyl)-1,4-benzodioxane

Cas:70918-00-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

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

1-(1,4-Benzodioxane-2-Carbonyl)Piperazine

Cas:70918-00-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

1-(1,4-Benzodioxane-2-carbonyl)piperazine

Cas:70918-00-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages? High purity, all above 98.5%, no impurities after dissolution? We will test each batch to ensure quality? OEM and private brand services designed for free? Various cap colors available? We can also provide MT1 peptide powder2.

1-(1,4-Benzodioxane-2-carbonyl)piperazine

Cas:70918-00-2

Min.Order:0

Negotiable

Type:Trading Company

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

2-(1-Piperazinylcarbonyl)-1,4-benzodioxane

Cas:70918-00-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen AmoyChem Co.,Ltd

Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi

1-(1,4-Benzodioxane-2-carbonyl)piperazine

Cas:70918-00-2

Min.Order:0

Negotiable

Type:Other

inquiry

Synthetic route

piperazine
110-85-0

piperazine

1,4-benzodioxane-2-carboxylic acid
3663-80-7, 34385-93-8, 70918-53-5, 70918-54-6

1,4-benzodioxane-2-carboxylic acid

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

Conditions
ConditionsYield
Stage #1: 1,4-benzodioxane-2-carboxylic acid With N-Bromosuccinimide; triphenylphosphine In dichloromethane at 0 - 5℃; for 0.25h;
Stage #2: piperazine With pyridine In dichloromethane at 20℃; for 0.5h;
96%
With 4-methyl-morpholine; 2-chloro-4,6-dimethoxy-1 ,3,5-triazine In dichloromethane at 20℃; for 0.166667h;95%
With 1,1,1,3,3,3-hexamethyl-disilazane at 110℃; for 5h;91%
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; Inert atmosphere;84%
With 1,1,1,3,3,3-hexamethyl-disilazane at 110℃; for 15h;32%
C18H24N2O5

C18H24N2O5

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

Conditions
ConditionsYield
With trifluoroacetic acid In dichloromethane at 0 - 20℃; for 1.25h;96%
piperazine
110-85-0

piperazine

ethyl 2,3-dihydro-1,4-benzodioxin-2-carboxylate
4739-94-0

ethyl 2,3-dihydro-1,4-benzodioxin-2-carboxylate

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

Conditions
ConditionsYield
at 110℃; for 3h;94%
In methanol; isopropyl alcohol Heating;73.13%
at 75℃; for 4 - 10h;30%
piperazine
110-85-0

piperazine

ethyl 2,3-dihydro-1,4-benzodioxin-2-carboxylate
4739-94-0

ethyl 2,3-dihydro-1,4-benzodioxin-2-carboxylate

A

1,4-bis-(2,3-dihydro-benzo[1,4]dioxin-2-carbonyl)-piperazine

1,4-bis-(2,3-dihydro-benzo[1,4]dioxin-2-carbonyl)-piperazine

B

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

Conditions
ConditionsYield
at 75 - 80℃; for 10h;A 11%
B 89%
at 70 - 80℃; for 6h;A 12%
B 65%
piperazine
110-85-0

piperazine

C12H16O4Si

C12H16O4Si

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

Conditions
ConditionsYield
at 110℃; for 5h;
benzene-1,2-diol
120-80-9

benzene-1,2-diol

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / potassium hydroxide; polyethylene glycol-400; potassium carbonate / toluene / 3.75 h / Heating
2: 65 percent / 6 h / 70 - 80 °C
View Scheme
1,4-benzodioxane-2-carboxylic acid
3663-80-7, 34385-93-8, 70918-53-5, 70918-54-6

1,4-benzodioxane-2-carboxylic acid

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 2 h / 110 °C
2: 5 h / 110 °C
View Scheme
Multi-step reaction with 2 steps
1: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N,N-tetramethyluroniumhexafluorophosphate / dichloromethane / -15 °C / Inert atmosphere
2: trifluoroacetic acid / dichloromethane / 1.25 h / 0 - 20 °C
View Scheme
2-hydroxymethyl-2,3-dihydrobenzo[1,4]dioxin
3663-82-9

2-hydroxymethyl-2,3-dihydrobenzo[1,4]dioxin

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: potassium hydroxide; potassium permanganate / water / 0 °C
2: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N,N-tetramethyluroniumhexafluorophosphate / dichloromethane / -15 °C / Inert atmosphere
3: trifluoroacetic acid / dichloromethane / 1.25 h / 0 - 20 °C
View Scheme
2-Iodophenol
533-58-4

2-Iodophenol

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: potassium carbonate / N,N-dimethyl-formamide; water; ethyl acetate / 24 h / 50 °C
2: sodium tetrahydroborate / tetrahydrofuran; methanol / 6 h / 0 °C
3: copper(l) iodide; 1,10-Phenanthroline; caesium carbonate / toluene / 90 °C / Sealed tube; Inert atmosphere
4: potassium hydroxide; potassium permanganate / water / 0 °C
5: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N,N-tetramethyluroniumhexafluorophosphate / dichloromethane / -15 °C / Inert atmosphere
6: trifluoroacetic acid / dichloromethane / 1.25 h / 0 - 20 °C
View Scheme
C13H15IO5

C13H15IO5

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: sodium tetrahydroborate / tetrahydrofuran; methanol / 6 h / 0 °C
2: copper(l) iodide; 1,10-Phenanthroline; caesium carbonate / toluene / 90 °C / Sealed tube; Inert atmosphere
3: potassium hydroxide; potassium permanganate / water / 0 °C
4: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N,N-tetramethyluroniumhexafluorophosphate / dichloromethane / -15 °C / Inert atmosphere
5: trifluoroacetic acid / dichloromethane / 1.25 h / 0 - 20 °C
View Scheme
2-(2-iodophenoxy)propane-1,3-diol

2-(2-iodophenoxy)propane-1,3-diol

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: copper(l) iodide; 1,10-Phenanthroline; caesium carbonate / toluene / 90 °C / Sealed tube; Inert atmosphere
2: potassium hydroxide; potassium permanganate / water / 0 °C
3: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N,N-tetramethyluroniumhexafluorophosphate / dichloromethane / -15 °C / Inert atmosphere
4: trifluoroacetic acid / dichloromethane / 1.25 h / 0 - 20 °C
View Scheme
2-chloro-4-hydroxyl-6,7-dimethoxyquinazoline
20197-86-8

2-chloro-4-hydroxyl-6,7-dimethoxyquinazoline

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

C23H24N4O6

C23H24N4O6

Conditions
ConditionsYield
In butan-1-ol for 1h; Temperature; Solvent; Reflux;95%
7-chloro-1-(2,4-difluorophenyl)-1,4-dihydro-8-methyl-6-nitro-4-oxoquinolone-3-carboxylic acid
1146300-32-4

7-chloro-1-(2,4-difluorophenyl)-1,4-dihydro-8-methyl-6-nitro-4-oxoquinolone-3-carboxylic acid

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

1-(2,4-difluorophenyl)-1,4-dihydro-7-(4-(2,3-dihydrobenzo[b][1,4]dioxin-2-oyl)piperazin-1-yl)-8-methyl-6-nitro-4-oxoquinoline-3-carboxylic acid
1146300-55-1

1-(2,4-difluorophenyl)-1,4-dihydro-7-(4-(2,3-dihydrobenzo[b][1,4]dioxin-2-oyl)piperazin-1-yl)-8-methyl-6-nitro-4-oxoquinoline-3-carboxylic acid

Conditions
ConditionsYield
With potassium carbonate In dimethyl sulfoxide Microwave irradiation;93%
1-tert-butyl-7-chloro-1-1,4-dihydro-8-methyl-6-nitro-4-oxoquinolone-3-carboxylic acid
1146300-33-5

1-tert-butyl-7-chloro-1-1,4-dihydro-8-methyl-6-nitro-4-oxoquinolone-3-carboxylic acid

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

1-tert-butyl-1,4-dihydro-8-methyl-7-(4-(2,3-dihydrobenzo[b][1,4]dioxin-2-oyl)piperazin-1-yl)-8-methyl-6-nitro-4-oxoquinoline-3-carboxylic acid
1146300-72-2

1-tert-butyl-1,4-dihydro-8-methyl-7-(4-(2,3-dihydrobenzo[b][1,4]dioxin-2-oyl)piperazin-1-yl)-8-methyl-6-nitro-4-oxoquinoline-3-carboxylic acid

Conditions
ConditionsYield
With potassium carbonate In dimethyl sulfoxide Microwave irradiation;91%
7-chloro-1-cyclopropyl-1,4-dihydro-8-methyl-6-nitro-4-oxoquinolone-3-carboxylic acid
1146300-31-3

7-chloro-1-cyclopropyl-1,4-dihydro-8-methyl-6-nitro-4-oxoquinolone-3-carboxylic acid

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

1-cyclopropyl-1,4-dihydro-7-(4-(2,3-dihydrobenzo[b][1,4]dioxin-2-oyl)piperazin-1-yl)-8-methyl-6-nitro-4-oxoquinoline-3-carboxylic acid
1146300-38-0

1-cyclopropyl-1,4-dihydro-7-(4-(2,3-dihydrobenzo[b][1,4]dioxin-2-oyl)piperazin-1-yl)-8-methyl-6-nitro-4-oxoquinoline-3-carboxylic acid

Conditions
ConditionsYield
With potassium carbonate In dimethyl sulfoxide Microwave irradiation;90%
4-Chlorophenyl isothiocyanate
2131-55-7

4-Chlorophenyl isothiocyanate

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

N-(4-chlorophenyl)-4-(2,3-dihydrobenzo[b][1,4]-dioxine-2-carbonyl)piperazine-1-carbothioamide

N-(4-chlorophenyl)-4-(2,3-dihydrobenzo[b][1,4]-dioxine-2-carbonyl)piperazine-1-carbothioamide

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; Cooling;90%
2-chloro-6,7-dimethoxyquinazolin-4-amine
23680-84-4

2-chloro-6,7-dimethoxyquinazolin-4-amine

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

4-amino-2-[4-(1,4-benzodioxan-2-carbonyl)piperazin-1-yl]-6,7-dimethoxyquinazoline hydrochloride
70918-01-3

4-amino-2-[4-(1,4-benzodioxan-2-carbonyl)piperazin-1-yl]-6,7-dimethoxyquinazoline hydrochloride

Conditions
ConditionsYield
In butan-1-ol for 3.5h; Heating;88%
In butan-1-ol for 5h; Heating;
In N-methyl-acetamide; water; butan-1-ol
2-chloro-6,7-dimethoxyquinazolin-4-amine
23680-84-4

2-chloro-6,7-dimethoxyquinazolin-4-amine

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

doxazosin
74191-85-8

doxazosin

Conditions
ConditionsYield
In butan-1-ol Reflux;88%
In butan-1-ol for 5h; Heating;83%
2-chloro-6,7-dimethoxyquinazolin-4-amine
23680-84-4

2-chloro-6,7-dimethoxyquinazolin-4-amine

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

UK-36528-27(R)

UK-36528-27(R)

Conditions
ConditionsYield
In butan-1-ol Reflux;87.9%
1-(4-fluorophenyl)-1,4-dihydro-7-methoxy-6-nitro-4-oxo-1,8-naphthyridine-3-carboxylic acid
960313-86-4

1-(4-fluorophenyl)-1,4-dihydro-7-methoxy-6-nitro-4-oxo-1,8-naphthyridine-3-carboxylic acid

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

C28H22FN5O8

C28H22FN5O8

Conditions
ConditionsYield
With potassium carbonate In dimethyl sulfoxide microwave irradiation;85%
(S)-9,10-difluoro-3-methyl-8-nitro-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid
236743-93-4

(S)-9,10-difluoro-3-methyl-8-nitro-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

C26H23FN4O9

C26H23FN4O9

Conditions
ConditionsYield
In dimethyl sulfoxide microwave irradiation;83%
1-cyclopropyl-6,7-difluoro-1,4-dihydro-5-nitro-8-methoxy-4-oxoquinoline-3-carboxylic acid
112811-77-5

1-cyclopropyl-6,7-difluoro-1,4-dihydro-5-nitro-8-methoxy-4-oxoquinoline-3-carboxylic acid

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

C27H25FN4O9
1018937-62-6

C27H25FN4O9

Conditions
ConditionsYield
With potassium carbonate In dimethyl sulfoxide for 0.0333333h; microwave irradiation;83%
(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

7-chloro-1-(4-fluorophenyl)-1,4-dihydro-6-nitro-4-oxoquinoline-3-carboxylic acid
368839-20-7

7-chloro-1-(4-fluorophenyl)-1,4-dihydro-6-nitro-4-oxoquinoline-3-carboxylic acid

7-(4-(2,3-dihydrobenzo[b][1,4]dioxin-2-ylcarbonyl)piperazin-1-yl)-1-(4-fluorophenyl)-1,4-dihydro-6-nitro-4-oxoquinoline-3-carboxylic acid
1119087-42-1

7-(4-(2,3-dihydrobenzo[b][1,4]dioxin-2-ylcarbonyl)piperazin-1-yl)-1-(4-fluorophenyl)-1,4-dihydro-6-nitro-4-oxoquinoline-3-carboxylic acid

Conditions
ConditionsYield
In dimethyl sulfoxide Microwave irradiation;83%
formaldehyd
50-00-0

formaldehyd

propargyl ether mycophenolate

propargyl ether mycophenolate

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

mycophenoyl methyl ester-7-(butynyloxy-N-(benzodioxylcarbonylpiperazine))

mycophenoyl methyl ester-7-(butynyloxy-N-(benzodioxylcarbonylpiperazine))

Conditions
ConditionsYield
With copper(l) iodide In 1,4-dioxane at 120℃; for 1h;81%
1-cyclopropyl-1,4-dihydro-7-methoxy-6-nitro-4-oxo-1,8-naphthyridine-3-carboxylic acid
960313-85-3

1-cyclopropyl-1,4-dihydro-7-methoxy-6-nitro-4-oxo-1,8-naphthyridine-3-carboxylic acid

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

C25H23N5O8

C25H23N5O8

Conditions
ConditionsYield
With potassium carbonate In dimethyl sulfoxide microwave irradiation;77%
2-chloro-3-fluoro-5,12-dihydro-5-oxobenzothiazolo<3,2-a>quinoline-6-carboxylic acid
102614-43-7

2-chloro-3-fluoro-5,12-dihydro-5-oxobenzothiazolo<3,2-a>quinoline-6-carboxylic acid

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

C29H22FN3O6S
1028202-94-9

C29H22FN3O6S

Conditions
ConditionsYield
With potassium carbonate In dimethyl sulfoxide microwave irradiation;77%
2-chloro-3-nitro-5,12-dihydro-5-oxobenzothiazolo[3,2-a]quinoline-6-carboxylic acid
1028202-77-8

2-chloro-3-nitro-5,12-dihydro-5-oxobenzothiazolo[3,2-a]quinoline-6-carboxylic acid

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

C29H22N4O8S
1028202-95-0

C29H22N4O8S

Conditions
ConditionsYield
With potassium carbonate In dimethyl sulfoxide microwave irradiation;75%
1-tert-butyl-1,4-dihydro-7-methoxy-6-nitro-4-oxo-1,8-naphthyridine-3-carboxylic acid
960313-87-5

1-tert-butyl-1,4-dihydro-7-methoxy-6-nitro-4-oxo-1,8-naphthyridine-3-carboxylic acid

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

C26H27N5O8

C26H27N5O8

Conditions
ConditionsYield
With potassium carbonate In dimethyl sulfoxide microwave irradiation;73%
1-tert-butyl-7-chloro-1,4-dihydro-6-nitro-4-oxoquinoline-3-carboxylic acid
494204-73-8

1-tert-butyl-7-chloro-1,4-dihydro-6-nitro-4-oxoquinoline-3-carboxylic acid

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

1-tert-butyl-7-(4-(2,3-dihydrobenzo[b][1,4]dioxin-2-ylcarbonyl)piperazin-1-yl)-1,4-dihydro-6-nitro-4-oxoquinoline-3-carboxylic acid
1119087-94-3

1-tert-butyl-7-(4-(2,3-dihydrobenzo[b][1,4]dioxin-2-ylcarbonyl)piperazin-1-yl)-1,4-dihydro-6-nitro-4-oxoquinoline-3-carboxylic acid

Conditions
ConditionsYield
In dimethyl sulfoxide Microwave irradiation;71%
levofloxacin Q-acid
100986-89-8

levofloxacin Q-acid

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

C26H24FN3O7

C26H24FN3O7

Conditions
ConditionsYield
In dimethyl sulfoxide microwave irradiation;70%
1-cyclopropyl-6-nitro-4-oxo-7-chloro-1,4-dihydroquinoline-3-carboxylic acid
93107-29-0

1-cyclopropyl-6-nitro-4-oxo-7-chloro-1,4-dihydroquinoline-3-carboxylic acid

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

1-cyclopropyl-7-(4-(2,3-dihydrobenzo[b][1,4]dioxin-2-ylcarbonyl)piperazin-1-yl)-1,4-dihydro-6-nitro-4-oxoquinoline-3-carboxylic acid
1119086-90-6

1-cyclopropyl-7-(4-(2,3-dihydrobenzo[b][1,4]dioxin-2-ylcarbonyl)piperazin-1-yl)-1,4-dihydro-6-nitro-4-oxoquinoline-3-carboxylic acid

Conditions
ConditionsYield
In dimethyl sulfoxide Microwave irradiation;70%
4-chloro-5-(4-chlorophenyl)thieno[2,3-d]pyrimidine-6-carbonitrile
1446090-67-0

4-chloro-5-(4-chlorophenyl)thieno[2,3-d]pyrimidine-6-carbonitrile

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

5-(4-chlorophenyl)-4-(2,3-dihydrobenzo[b][1,4]dioxin-3-yl)(piperazin-1-yl)methanone-thieno[2,3-d]pyrimidine-6-carbonitrile
1446090-60-3

5-(4-chlorophenyl)-4-(2,3-dihydrobenzo[b][1,4]dioxin-3-yl)(piperazin-1-yl)methanone-thieno[2,3-d]pyrimidine-6-carbonitrile

Conditions
ConditionsYield
In neat (no solvent) at 120 - 130℃; for 6h; Sealed tube;66%
(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

1-cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid
112811-72-0

1-cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid

C27H26FN3O7
1018937-59-1

C27H26FN3O7

Conditions
ConditionsYield
With potassium carbonate In dimethyl sulfoxide for 0.0333333h; microwave irradiation;64%
5-bromo-4,4-dimethyl-6-methylene-5,6-dihydro-1H-pyrrolo-[3,2,1-ij ]quinoline-1,2(4H)-dione

5-bromo-4,4-dimethyl-6-methylene-5,6-dihydro-1H-pyrrolo-[3,2,1-ij ]quinoline-1,2(4H)-dione

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

4,4-dimethyl-6-{[4-(2,3-dihydrobenzo[b][1,4]dioxino-2-carbnyl)piperazin-1-yl]methyl}-4H-pyrrolo[3,2,1-ij]quinoline-1,2-dione

4,4-dimethyl-6-{[4-(2,3-dihydrobenzo[b][1,4]dioxino-2-carbnyl)piperazin-1-yl]methyl}-4H-pyrrolo[3,2,1-ij]quinoline-1,2-dione

Conditions
ConditionsYield
With potassium carbonate; potassium iodide In acetonitrile Reflux;57%
D-tartaric acid
147-71-7

D-tartaric acid

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone
70918-00-2

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

(S)-N-(1,4-benzodioxan-2-carbonyl)piperazine D-tartrate

(S)-N-(1,4-benzodioxan-2-carbonyl)piperazine D-tartrate

Conditions
ConditionsYield
In water; acetonitrile at 80℃;50%

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