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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 according to the contract research and development services for t

4-Bromo-1,2-(methylenedioxy)benzene TOP1 supplier in China

Cas:2635-13-4

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 4-Bromo-1,2-Methylenedioxybenzene supplier in China

Cas:2635-13-4

Min.Order:1 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

Factory Supply 4-Bromo-1,2-Methylenedioxybenzene

Cas:2635-13-4

Min.Order:1

Negotiable

Type:Other

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Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermedi

4-Bromo-1,2-(methylenedioxy)benzene

Cas:2635-13-4

Min.Order:1 Kilogram

FOB Price: $5.0

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

3,4-(Methylenedioxy)-bromobenzene

Cas:2635-13-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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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

4-Bromo-1,2-(methylenedioxy)benzene-

Cas:2635-13-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity ≥99% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package c

4-Bromo-1,2-(methylenedioxy)benzene CAS:2635-13-4

Cas:2635-13-4

Min.Order:1 Kilogram

FOB Price: $5.0 / 10.0

Type:Trading Company

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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

Top Purity CAS 2635-13-4 with fast shipping

Cas:2635-13-4

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

4-Bromo-1,2-(methylenedioxy)benzene/ LIDE PHARMA- Factory supply / Best price

Cas:2635-13-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:clear yellow-orange liquid Storage:Room temperature Package:25kg/Barrel Application:Used as a daily chemical intermediate Transportation:Express/Sea/Air Port:Any port in china

High Quality 4-Bromo-1,2-Methylenedioxybenzene

Cas:2635-13-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

1,3-Benzodioxole,5-bromo- 2635-13-4

Cas:2635-13-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Baoji Guokang Healthchem co.,ltd

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

4-Bromo-1,2-(methylenedioxy)benzene /CAS:2635-13-4

Cas:2635-13-4

Min.Order:1 Kilogram

FOB Price: $189.6 / 219.6

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

4-Bromo-1,2-(methylenedioxy)benzene CAS:2635-13-4 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 qualit

4-Bromo-1,2-(methylenedioxy)benzene CAS:2635-13-4

Cas:2635-13-4

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

1,3-Benzodioxole,5-bromo-

Cas:2635-13-4

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

CAS NO.:2635-13-4

Cas:2635-13-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

TIANFUCHEM--2635-13-4--High purity 4-Bromo-1,2-(methylenedioxy)benzene factory price

Cas:2635-13-4

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Triumph International Development Limilted

Appearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:By Sea/Air/Courier Port:Qingdao

4-Bromo-1,2-(methylenedioxy)benzene 2635-13-4

Cas:2635-13-4

Min.Order:1 Kilogram

FOB Price: $16.0 / 20.0

Type:Lab/Research institutions

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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

4-Bromo-1,2-(methylenedioxy)benzene

Cas:2635-13-4

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Hebei Miheng Trading Co., Ltd.

4-Bromo-1,2-(methylenedioxy)benzene CAS 2635-13-4 Our advantage 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purc

4-Bromo-1,2-(methylenedioxy)benzene CAS 2635-13-4

Cas:2635-13-4

Min.Order:1 Kilogram

FOB Price: $10.0 / 100.0

Type:Trading Company

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Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd

4-Bromo-1,2-(methylenedioxy)benzene

Cas:2635-13-4

Min.Order:0

Negotiable

Type:Trading Company

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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

1,3-Benzodioxole,5-bromo-

Cas:2635-13-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hefei Zhaobo Technology Co., Ltd.

4-Bromo-1,2-(methylenedioxy)benzene CAS 2635-13-4 Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a stri

4-Bromo-1,2-(methylenedioxy)benzene CAS 2635-13-4

Cas:2635-13-4

Min.Order:1 Kilogram

FOB Price: $10.0 / 50.0

Type:Trading Company

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

4-BroMo-1,2-(Methylenedioxy)benzene

Cas:2635-13-4

Min.Order:1 Gram

FOB Price: $1.0

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 4-Bromo-1,2-Methylenedioxybenzene

Cas:2635-13-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Siwei Development Group Ltd.

Product name: 4-Bromo-1,2-(Methylenedioxy)Benzene CAS No.:2635-13-4 Molecule Formula:C7H5BrO2 Molecule Weight:201.01 Purity: 98% Package: 200kg/drum Description:Yellow liquid Manufacture Standards:Enterprise Standard TESTING ITEM

High Quality 4-Bromo-1,2-(Methylenedioxy)Benzene in stock

Cas:2635-13-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Reliable Quality 4-Bromo-1,2-(methylenedioxy)benzene

Cas:2635-13-4

Min.Order:0

Negotiable

Type:Trading Company

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Shanghai Minstar Chemical Co., Ltd

Product Name: 4-Bromo-1,2-(methylenedioxy)benzene Synonyms: 5-bromobenzo[d][1,3]dioxole;4-BROMO-1,2-(METHYLENEDIOXY)ENZENE;4-Bromo-1,2-methylenedioxybenzene 99%;5-Bromo-1,3-benzodioxole 99%;BROMOBENZODIOXOLE;4-Bromo-1,2-(methylenedioxy)benzene-

4-Bromo-1,2-(methylenedioxy)benzene 2635-13-4 C7H5BrO2

Cas:2635-13-4

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

4-Bromo-1,2-(methylenedioxy)benzene

Cas:2635-13-4

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

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,

4-Bromo-1,2-(methylenedioxy)benzene

Cas:2635-13-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

4-Bromo-1,2-(methylenedioxy)benzene

Cas:2635-13-4

Min.Order:0

Negotiable

Type:Trading Company

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Synthetic route

Methylenedioxybenzene
274-09-9

Methylenedioxybenzene

1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

Conditions
ConditionsYield
With ammonium cerium(IV) nitrate; lithium bromide In acetonitrile at 20℃; for 2h;99%
With N-Bromosuccinimide; methyl bis[4-(trifluoromethyl)phenyl]selenonium tetrafluoroborate In 1,2-dichloro-ethane at 23℃; for 48h; Inert atmosphere; Darkness;99%
With N-Bromosuccinimide; (Z)-N-[3,5-bis(trifluoromethyl)phenyl]-4-(dimethyliminio)pyridine-1(4H)-carbimidothioate In dichloromethane at 25℃; for 36h; Darkness; regioselective reaction;98%
1,3-dihydroisobenzofuran-5-yl trifluoromethanesulfonate
109586-40-5

1,3-dihydroisobenzofuran-5-yl trifluoromethanesulfonate

1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

Conditions
ConditionsYield
With [Cp*Ru(CH3CN)3]OTf; lithium bromide at 100℃; for 12h; Inert atmosphere;94%
With potassium fluoride; tris-(dibenzylideneacetone)dipalladium(0); t-BuBrettPhos; potassium bromide In 1,4-dioxane at 130℃; for 16h; Inert atmosphere;83%
N-Bromosuccinimide
128-08-5

N-Bromosuccinimide

Methylenedioxybenzene
274-09-9

Methylenedioxybenzene

1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

Conditions
ConditionsYield
In acetonitrile at 20℃; for 0.25h; Flow reactor; UV-irradiation;79%
potassium (3,4-(methylenedioxy)phenyl)trifluoroborate

potassium (3,4-(methylenedioxy)phenyl)trifluoroborate

1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

Conditions
ConditionsYield
With acetic acid; lithium bromide In dimethyl sulfoxide at 100℃; for 8h; Schlenk technique;75%
7-bromo-1-oxaspiro<2.5>octa-5,7-dien-4-one
202001-83-0

7-bromo-1-oxaspiro<2.5>octa-5,7-dien-4-one

1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

Conditions
ConditionsYield
With tert-butyldimethylsilyl chloride In tetrachloromethane at 70℃; for 4.5h;70%
N-Bromosuccinimide
128-08-5

N-Bromosuccinimide

Methylenedioxybenzene
274-09-9

Methylenedioxybenzene

chloroform
67-66-3

chloroform

1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

7-bromo-1-oxaspiro<2.5>octa-5,7-dien-4-one
202001-83-0

7-bromo-1-oxaspiro<2.5>octa-5,7-dien-4-one

A

1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

B

4-Bromo-2-chloromethoxy-phenol

4-Bromo-2-chloromethoxy-phenol

Conditions
ConditionsYield
With chloro-trimethyl-silane In toluene Ambient temperature;
<4-amino-pyrocatechol>-methylene ether-sulfate

<4-amino-pyrocatechol>-methylene ether-sulfate

A

Methylenedioxybenzene
274-09-9

Methylenedioxybenzene

B

1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

Conditions
ConditionsYield
With sulfuric acid; sodium nitrite at 0℃; Diazotization.Zersetzen des Diazoniumsalzes mit einer waessr. Loesung von Kaliumbromid, Natriumhypophosphit und Kupfersulfat;
5-bromo-2-hydroxybenzyl alcohol
2316-64-5

5-bromo-2-hydroxybenzyl alcohol

1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 60 percent / NaIO4
2: 70 percent / TBDMSCl / CCl4 / 4.5 h / 70 °C
View Scheme
Multi-step reaction with 2 steps
1: 60 percent / NaIO4
2: TMSCl / toluene / Ambient temperature
View Scheme
Methylenedioxybenzene
274-09-9

Methylenedioxybenzene

A

1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

B

5,6-dibromo-1,3-benzodioxole
5279-32-3

5,6-dibromo-1,3-benzodioxole

Conditions
ConditionsYield
With N-Bromosuccinimide; chloro-trimethyl-silane In acetonitrile at 20℃; for 1h; Overall yield = 181 mg; regioselective reaction;
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

5-chloro-2-methyl-benzenamine
95-79-4

5-chloro-2-methyl-benzenamine

N-(3,4-methylenedioxy)benzo-5-chloro-o-toluidine
1203581-77-4

N-(3,4-methylenedioxy)benzo-5-chloro-o-toluidine

Conditions
ConditionsYield
With di-tert-butyl(2,2-diphenyl-1-methyl-1-cyclopropyl)phosphine; bis(η3-allyl-μ-chloropalladium(II)); potassium tert-butylate In water at 20℃; for 4h; Inert atmosphere; Micellar solution;100%
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

phenylboronic acid
98-80-6

phenylboronic acid

3,4-methylenedioxybiphenyl
24382-05-6

3,4-methylenedioxybiphenyl

Conditions
ConditionsYield
With palladium diacetate; N,N-diisopropyl-1,1-diphenylphosphanamine; potassium carbonate In tetrahydrofuran for 12h; Suzuki-Miyamura cross-coupling reaction; Heating;99%
With potassium phosphate In ethanol; water at 20℃; for 1h; Suzuki-Miyaura Coupling; Inert atmosphere; Green chemistry;98%
With sodium carbonate In ethanol; water at 80℃; for 8h; Suzuki-Miyaura coupling;97%
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

4-methoxyphenylboronic acid
5720-07-0

4-methoxyphenylboronic acid

4'-methoxy-3,4-(methylenedioxy-)biphenyl
89346-90-7

4'-methoxy-3,4-(methylenedioxy-)biphenyl

Conditions
ConditionsYield
With sodium carbonate; tris[(perfluoroalkyl)phenyl]phosphane palladium In methanol at 75℃; for 2h; Suzuki coupling;99%
With sodium carbonate In ethanol; water at 20℃; for 8h; Suzuki-Miyaura Coupling; Inert atmosphere;93%
With sodium carbonate In ethanol; water at 80℃; for 8h; Suzuki-Miyaura coupling;91%
With tetraamminepalladium(II) chloride; tetra(n-butyl)ammonium hydroxide In water at 45℃; for 2h; Suzuki-Miyaura Coupling; Green chemistry;66%
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

2-Methylphenylboronic acid
16419-60-6

2-Methylphenylboronic acid

2-methyl-3',4'-methylenedioxy-1,1'-biphenyl

2-methyl-3',4'-methylenedioxy-1,1'-biphenyl

Conditions
ConditionsYield
With potassium fluoride; monophosphine 1,2,3,4,5-pentaphenyl-1'-(di-tert-butylphosphino)ferrocene; bis(dibenzylideneacetone)-palladium(0) In toluene at 20℃; for 3h; Suzuki coupling;99%
With KF; monophosphine 1,2,3,4,5-pentaphenyl-1'-(di-tert-butylphosphino)ferrocene; bis(dibenzylideneacetone)-palladium(0) In toluene99%
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

copper(I) iodide
7681-65-4

copper(I) iodide

acetonitrile
75-05-8

acetonitrile

Methyl 6-benzyloxy-4-oxo-4H-chromen-3-carboxylate
203919-27-1

Methyl 6-benzyloxy-4-oxo-4H-chromen-3-carboxylate

methyl 2-(benzo[1,3]dioxol-5-yl)-6-benzyloxy-4-oxo-chroman-3-carboxylate

methyl 2-(benzo[1,3]dioxol-5-yl)-6-benzyloxy-4-oxo-chroman-3-carboxylate

Conditions
ConditionsYield
With magnesium In tetrahydrofuran; toluene99%
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

diisopropyl hydrogenphosphonate
1809-20-7

diisopropyl hydrogenphosphonate

diisopropyl benzo[d][1,3]dioxol-5-ylphosphonate
1073561-79-1

diisopropyl benzo[d][1,3]dioxol-5-ylphosphonate

Conditions
ConditionsYield
With 1,1'-bis-(diphenylphosphino)ferrocene; palladium diacetate; N-ethyl-N,N-diisopropylamine In acetonitrile for 24h; modified Hirao coupling reaction; Heating;99%
Diethyl disulfide
110-81-6

Diethyl disulfide

1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

5-(ethylthio)-1,3-benzodioxole
5279-34-5

5-(ethylthio)-1,3-benzodioxole

Conditions
ConditionsYield
Stage #1: 1,2-(methylenedioxy)-4-bromobenzene With n-butyllithium In tetrahydrofuran; hexanes at -78℃; for 0.5h;
Stage #2: Diethyl disulfide In tetrahydrofuran; hexanes for 0.5h;
99%
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
61676-62-8

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzodioxole
94838-82-1

5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzodioxole

Conditions
ConditionsYield
Stage #1: 1,2-(methylenedioxy)-4-bromobenzene With n-butyllithium In tetrahydrofuran; hexane at -78℃; Inert atmosphere;
Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran; hexane at -78℃; Inert atmosphere;
99%
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

1-ethyl-2,3-bis(4-methoxyphenyl)-1-(2-methylallyl)guanidine hydrochloride

1-ethyl-2,3-bis(4-methoxyphenyl)-1-(2-methylallyl)guanidine hydrochloride

4-(benzo[d][1,3]dioxol-5-ylmethyl)-1-ethyl-N,3-bis(4-methoxyphenyl)-4-methylimidazolidin-2-imine hydrochloride

4-(benzo[d][1,3]dioxol-5-ylmethyl)-1-ethyl-N,3-bis(4-methoxyphenyl)-4-methylimidazolidin-2-imine hydrochloride

Conditions
ConditionsYield
Stage #1: 1-ethyl-2,3-bis(4-methoxyphenyl)-1-(2-methylallyl)guanidine hydrochloride With tris-(dibenzylideneacetone)dipalladium(0); nixantphos In toluene at 20℃; for 0.0333333h; Inert atmosphere;
Stage #2: 1,2-(methylenedioxy)-4-bromobenzene In toluene at 20 - 107℃; for 16h;
99%
zinc(II) cyanide
557-21-1

zinc(II) cyanide

1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

piperonylonitrile
4421-09-4

piperonylonitrile

Conditions
ConditionsYield
With [(2-di-tert-butylphosphino-2′,4′,6′-triisopropyl-1, 1′-biphenyl)-2-(2′-amino-1,1′-biphenyl)] palladium(II) methanesulfonate In tetrahydrofuran; water at 40℃; for 18h; Inert atmosphere;99%
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

Sesamol
533-31-3

Sesamol

Conditions
ConditionsYield
With copper acetylacetonate; N1-(4-hydroxy-2,6-dimethylphenyl)-N2-(4-hydroxy-3,5-dimethylphenyl)oxalamide; water In water; dimethyl sulfoxide at 80℃; for 24h; Schlenk technique; Inert atmosphere;99%
With tris(6,6'-diamino-2,2'-bipyridine); 4,4-diphenyl-1,3,5,7,8-pentamethyl-2,6-diethyl-4-bora-3a,4a-diaza-s-indacene; Br2Ni*3H2O; water; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide; acetonitrile at 120℃; for 24h; Glovebox; Irradiation; Inert atmosphere;72%
Stage #1: 1,2-(methylenedioxy)-4-bromobenzene With magnesium In tetrahydrofuran Inert atmosphere;
Stage #2: With oxaziridine In tetrahydrofuran at 0 - 25℃; for 2h; Inert atmosphere;
Stage #3: With ammonium chloride In tetrahydrofuran; water Inert atmosphere;
63%
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

3-trifluoromethylaniline
98-16-8

3-trifluoromethylaniline

5-(3-trifluoromethylaniline)benzodioxole

5-(3-trifluoromethylaniline)benzodioxole

Conditions
ConditionsYield
With [(π-cinnamyl)Pd(tBuXPhos)]OTf In water at 45℃; for 16h;99%
methanol
67-56-1

methanol

1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

5-methoxybenzo[d]1,3-dioxole
7228-35-5

5-methoxybenzo[d]1,3-dioxole

Conditions
ConditionsYield
With triethylamine at 20℃; for 48h; Irradiation; Schlenk technique;99%
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

piperonal
120-57-0

piperonal

(1,3-benzodioxol-5-yl)-1,3-benzodioxole-5-methanol
109534-14-7

(1,3-benzodioxol-5-yl)-1,3-benzodioxole-5-methanol

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.25h;98%
With n-butyllithium In hexane; ethyl acetate83%
With n-butyllithium In tetrahydrofuran at -78 - 20℃;79%
With n-butyllithium In tetrahydrofuran at 20℃;64%
With n-butyllithium 1.) hexane, THF, -78 deg C, 1 h, 2.) THF, hexane, from -78 deg C to RT; Yield given. Multistep reaction;
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

aniline
62-53-3

aniline

N-(1,3-benzodioxol-5-yl)-N-phenylamine

N-(1,3-benzodioxol-5-yl)-N-phenylamine

Conditions
ConditionsYield
With di-tert-butyl{2′-isopropoxy-[1,1′-binaphthalen]-2-yl}phosphane; sodium t-butanolate; bis(dibenzylideneacetone)-palladium(0) In toluene at 110℃; for 16h;98%
With potassium phosphate; copper(l) iodide; N′,N′-diphenyl-1H-pyrrole-2-carbohydrazide In diethylene glycol at 60℃; for 3h; Sealed tube; Molecular sieve;83%
With copper(l) iodide; N′-phenyl-1H-pyrrole-2-carbohydrazide; tetrabutylammomium bromide; potassium hydroxide In water at 20 - 130℃; Ullmann-Goldberg reaction; Microwave irradiation;80%
With N-methoxy-1H-pyrrole-2-carboxamide; potassium phosphate; copper(II) acetate monohydrate at 90℃; for 12h; Sealed tube;72%
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

4-Vinylphenylboronic acid
2156-04-9

4-Vinylphenylboronic acid

4-styryl-1,2-(methylenedioxy)benzene
1135448-56-4

4-styryl-1,2-(methylenedioxy)benzene

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran at 75℃; for 48h; Suzuki coupling; Inert atmosphere;98%
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

sodium methylate
124-41-4

sodium methylate

5-methoxybenzo[d]1,3-dioxole
7228-35-5

5-methoxybenzo[d]1,3-dioxole

Conditions
ConditionsYield
With Methyl formate; copper(l) chloride In methanol at 110℃; for 2h; Autoclave;98%
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

bis(p-methoxyphenyl)methanone
90-96-0

bis(p-methoxyphenyl)methanone

benzo[d][1,3]dioxol-5-ylbis(4-methoxyphenyl)methanol

benzo[d][1,3]dioxol-5-ylbis(4-methoxyphenyl)methanol

Conditions
ConditionsYield
Stage #1: 1,2-(methylenedioxy)-4-bromobenzene With magnesium In tetrahydrofuran; ethylene dibromide at 60℃; for 1h; Inert atmosphere;
Stage #2: bis(p-methoxyphenyl)methanone In tetrahydrofuran at 60℃; for 2h; Inert atmosphere;
98%
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

5-bromopentan-1-nitrile
5414-21-1

5-bromopentan-1-nitrile

5-(benzo[d][1,3]dioxol-5-yl)pentanenitrile

5-(benzo[d][1,3]dioxol-5-yl)pentanenitrile

Conditions
ConditionsYield
With potassium hexafluorophosphate; bis(1,3-bis((4-methyl-2-pyridyl)imino)isoindolinato)nickel(II); C22H19N5NiO2 In N,N-dimethyl acetamide at 20℃; Inert atmosphere; Electrolysis; Sealed tube;98%
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

5‐bromo‐6‐(6‐bromo‐2H‐1,3‐benzodioxol‐5‐yl)‐2H‐1,3‐benzodioxole
4791-90-6

5‐bromo‐6‐(6‐bromo‐2H‐1,3‐benzodioxol‐5‐yl)‐2H‐1,3‐benzodioxole

Conditions
ConditionsYield
Stage #1: 1,2-(methylenedioxy)-4-bromobenzene With 2,2,6,6‐tetrakis(trifluoromethyl)‐4λ3‐broma‐3,5‐dioxatricyclo[5.3.1.04,11]undeca‐1(11),7,9‐triene In dichloromethane at -30℃; Inert atmosphere;
Stage #2: With trimethylsilyl trifluoromethanesulfonate at -30℃; for 3h; Inert atmosphere;
98%
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

1-bromo-2-iodo-4,5-(methylenedioxy)benzene
94670-76-5

1-bromo-2-iodo-4,5-(methylenedioxy)benzene

Conditions
ConditionsYield
With iodine; silver trifluoroacetate In dichloromethane for 10h;97%
With N-iodo-succinimide; trifluoroacetic acid In acetonitrile at 20℃; for 24h;91%
With N-iodo-succinimide; trifluoroacetic acid In acetonitrile at 20℃; for 24h;91%
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

2,4,6-trimethylaniline
88-05-1

2,4,6-trimethylaniline

N-mesityl-3,4-(methylenedioxy)aniline
137445-01-3

N-mesityl-3,4-(methylenedioxy)aniline

Conditions
ConditionsYield
With johnphos; sodium t-butanolate; tris(dibenzylideneacetone)dipalladium (0) In toluene at 80℃; for 2h; Arylation;97%
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

diphenylamine
122-39-4

diphenylamine

N-(3,4-methylenedioxyphenyl)diphenylamine
1111667-16-3

N-(3,4-methylenedioxyphenyl)diphenylamine

Conditions
ConditionsYield
With di-tert-butyl(2,2-diphenyl-1-methyl-1-cyclopropyl)phosphine; bis(η3-allyl-μ-chloropalladium(II)); sodium t-butanolate In toluene at 100℃; for 3h; Inert atmosphere;97%
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

1,3-dibenzyl-1-(but-3-en-1-yl)-2-cyanoguanidine

1,3-dibenzyl-1-(but-3-en-1-yl)-2-cyanoguanidine

N-[4-benzo[d][1,3]dioxol-5-ylmethyl]-1,3-dibenzyltetrahydropyrimidin-2[1H]ylidenecyanamide

N-[4-benzo[d][1,3]dioxol-5-ylmethyl]-1,3-dibenzyltetrahydropyrimidin-2[1H]ylidenecyanamide

Conditions
ConditionsYield
Stage #1: 1,2-(methylenedioxy)-4-bromobenzene With tris-(dibenzylideneacetone)dipalladium(0); 2′-(dicyclohexylphophanyl)-N2,N2,N6,N6-tetramethyl[1,1′-biphenyl]-2,6-diamine; sodium t-butanolate In toluene at 20℃; for 0.0166667h; Inert atmosphere; Schlenk technique;
Stage #2: 1,3-dibenzyl-1-(but-3-en-1-yl)-2-cyanoguanidine In toluene at 90℃; for 1h; Schlenk technique; Inert atmosphere;
97%
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

anthranilic acid nitrile
1885-29-6

anthranilic acid nitrile

(2-Amino-phenyl)-benzo[1,3]dioxol-5-yl-methanone
178210-71-4

(2-Amino-phenyl)-benzo[1,3]dioxol-5-yl-methanone

Conditions
ConditionsYield
Stage #1: 1,2-(methylenedioxy)-4-bromobenzene With magnesium In tetrahydrofuran for 1h; Inert atmosphere; Reflux;
Stage #2: anthranilic acid nitrile In tetrahydrofuran Inert atmosphere; Reflux;
Stage #3: With hydrogenchloride; water In tetrahydrofuran at 20℃; Inert atmosphere;
97%
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

carbon dioxide
124-38-9

carbon dioxide

Piperonylic acid
94-53-1

Piperonylic acid

Conditions
ConditionsYield
Stage #1: carbon dioxide With o-phenylenebis(diphenylphosphine); copper(II) acetate monohydrate In 1,4-dioxane at 65℃; for 0.333333h; Schlenk technique;
Stage #2: 1,2-(methylenedioxy)-4-bromobenzene With palladium diacetate; triethylamine; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,4-dioxane; toluene at 100℃; for 3h; Schlenk technique; Sealed tube;
96%
Stage #1: carbon dioxide With o-phenylenebis(diphenylphosphine); copper(II) acetate monohydrate In 1,4-dioxane at 60℃; for 0.416667h; Schlenk technique;
Stage #2: 1,2-(methylenedioxy)-4-bromobenzene With palladium diacetate; triethylamine; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,4-dioxane; toluene at 100℃; for 3h; Schlenk technique;
96%
With (4,4'-di-tert-butyl-2,2'-dipyridyl)-bis-(2-phenylpyridine(-1H))-iridium(III) hexafluorophosphate; 2-(diphenylphosphino)-2’(3-(dimethylamino)-3-oxopropyl)-6’-(3-(icosyloxy)-3-oxopropyl)biphenyl; water; palladium diacetate; N-ethyl-N,N-diisopropylamine In toluene under 760.051 Torr; for 16h; Inert atmosphere; Schlenk technique; Irradiation;89%
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

2,3,4-trimethoxyphenylboronic acid
118062-05-8

2,3,4-trimethoxyphenylboronic acid

1,2-(methylenedioxy)-4-(2',3',4'-trimethoxyphenyl)benzene
145343-47-1

1,2-(methylenedioxy)-4-(2',3',4'-trimethoxyphenyl)benzene

Conditions
ConditionsYield
With barium dihydroxide; palladium diacetate In ethanol for 2h; Product distribution; Ambient temperature; only in the absence of O2, var. of catalyst, base;96%
With barium dihydroxide; palladium diacetate In ethanol for 2h; Ambient temperature;96%
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; benzene for 60h; Heating;73%
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

tri(allyl)phenylsilane
2633-57-0

tri(allyl)phenylsilane

3,4-methylenedioxybiphenyl
24382-05-6

3,4-methylenedioxybiphenyl

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride; palladium dichloride; tricyclohexylphosphine In water; dimethyl sulfoxide at 80℃; for 2h;96%
Stage #1: triallyl(phenyl)silane With tetrabutyl ammonium fluoride In water; dimethyl sulfoxide at 20℃; for 1h;
Stage #2: 1,2-(methylenedioxy)-4-bromobenzene With tricyclohexylphosphine; palladium dichloride In water; dimethyl sulfoxide at 80℃; for 2h;
96%
1,2-(methylenedioxy)-4-bromobenzene
2635-13-4

1,2-(methylenedioxy)-4-bromobenzene

Methylenedioxybenzene
274-09-9

Methylenedioxybenzene

Conditions
ConditionsYield
With potassium phosphate In N,N-dimethyl-formamide; cyclohexanol at 110℃; for 12h;96%
With tris(dibenzylideneacetone)dipalladium (0); tris(2,4-di-tert-butylphenyl)phosphite; caesium carbonate In cyclohexanol at 120℃; for 10h;85 %Chromat.
With [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; potassium tert-butylate; isopropyl alcohol at 100℃; Schlenk technique; Inert atmosphere;88%Chromat.
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