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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

High purity 2,5-Dimethoxytetrahydrofuran 98% TOP1 supplier in China

Cas:696-59-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Wuhan Kemi-Works Chemical Co., Ltd

Feature and application: It can be used as the intermediates of atropine sulfate which is an anticholinergic drug. As a precursor of the butanediol, it can be used as disinfectant in the formulations of the neutral and acidic it is also used fo

2,5-Dimethoxytetrahydrofuran

Cas:696-59-3

Min.Order:1 Kilogram

Negotiable

Type:Other

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay 98%min ----------------------------------------------------------------------------------------------

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 2,5-Dimethoxytetrahydrofurane supplier in China

Cas:696-59-3

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product description: Product Name 2,5-Dimethoxytetrahydrofuran CAS No. 696-59-3 Appearance Colorless to yellowish transparent liquid Assay ≥99% Capacity 500mt/year Application

2,5-Dimethoxytetrahydrofuran

Cas:696-59-3

Min.Order:1 Kilogram

FOB Price: $10.0 / 15.0

Type:Lab/Research institutions

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for 2,5-Dimethoxytetrahydrofuran Cas 696-59-3 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Colorless to yellowish tansparent liquid Storage:N/A Package:2

High quality 2,5-Dimethoxytetrahydrofuran Cas 696-59-3 with favorable price

Cas:696-59-3

Min.Order:25 Kilogram

FOB Price: $58.0 / 60.0

Type:Trading Company

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Henan Allgreen Chemical Co.,Ltd

The company has a professional R & D team, mature technology, very competitive prices and stable high quality products for customers to order high quality and low price product efforts! Appearance: Clear colorless to slightly yellow Liquid

2,5-DiMethoxytetrahydrofuran

Cas:696-59-3

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

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 Tetrahydro-2,5-dimethoxyfuran

Cas:696-59-3

Min.Order:1

Negotiable

Type:Other

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

High Quality Oled CAS 696-59-3 Furan,tetrahydro-2,5-dimethoxy-

Cas:696-59-3

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

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

2,5-DIMETHOXY-TETRAHYDROFURAN

Cas:696-59-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--696-59-3--2,5-Dimethoxytetrahydrofuran in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business

TIANFUCHEM--696-59-3--2,5-Dimethoxytetrahydrofuran in stock

Cas:696-59-3

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

2,5-Dimethoxytetrahydrofuran

Cas:696-59-3

Min.Order:1 Gram

FOB Price: $1000.0 / 1300.0

Type:Trading Company

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

New production CAS 696-59-3 with best quality

Cas:696-59-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

99% Purity 2,5-Dimethoxytetrahydrofuran With CAS 696-59-3 In Large Stock

Cas:696-59-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by email in t

Furan,tetrahydro-2,5-dimethoxy-

Cas:696-59-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

Furan,tetrahydro-2,5-dimethoxy- 696-59-3

Cas:696-59-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

2,5-Dimethoxytetrahydrofuran with CAS:696-59-3

Cas:696-59-3

Min.Order:1 Kilogram

FOB Price: $46.0 / 60.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

2,5-Dimethoxytetrahydrofuran CAS: 696-59-3 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 quality organ

2,5-Dimethoxytetrahydrofuran CAS: 696-59-3

Cas:696-59-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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.:696-59-3

Cas:696-59-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

2,5-Dimethoxytetrahydrofuran

Cas:696-59-3

Min.Order:1 Kilogram

FOB Price: $10.0 / 30.0

Type:Lab/Research institutions

inquiry

Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

CAS696-59-3 2,5-Dimethoxytetrahydrofuran

Cas:696-59-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

2,5-DIMETHOXYTETRAHYDROFURAN

Cas:696-59-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

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

2,5-Dimethoxytetrahydrofurane

Cas:696-59-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

2,5-Dimethoxytetrahydrofuran

Cas:696-59-3

Min.Order:1 Gram

FOB Price: $1.0

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

2,5-DiMethoxytetrahydrofuran

Cas:696-59-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

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

2,5-Dimethoxytetrahydrofuran CAS 696-59-3 with factory price and marketable products

Cas:696-59-3

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality Appearance:Colorless to light yellow liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Intermediates

2,5-Dimethoxytetrahydrofuran

Cas:696-59-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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TaiChem Taizhou Limited

Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site

2,5-Dimethoxytetrahydrofuran

Cas:696-59-3

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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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,

2,5-Dimethoxytetrahydrofuran

Cas:696-59-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

Buy 2,5-Dimethoxytetrahydrofuran

Cas:696-59-3

Min.Order:0

Negotiable

Type:Trading Company

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Synthetic route

methanol
67-56-1

methanol

(1E,3E)-1,4-Bis-trimethylsilanyloxy-buta-1,3-diene
79668-89-6

(1E,3E)-1,4-Bis-trimethylsilanyloxy-buta-1,3-diene

cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

Conditions
ConditionsYield
With hydrogenchloride at -70 - -65℃;56%
methanol
67-56-1

methanol

cyclohexa-1,3-diene
1165952-91-9

cyclohexa-1,3-diene

A

cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

B

succinaldehyde bis(dimethyl acetal)
6922-39-0

succinaldehyde bis(dimethyl acetal)

C

4,4-dimethoxybutanal
56681-97-1

4,4-dimethoxybutanal

Conditions
ConditionsYield
With 2,3-dimercapto-succinic acid; ozone 1) -78 deg C; Yield given. Multistep reaction. Yields of byproduct given;
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

5-amino-4-cyano-1-methylpyrazole
5334-41-8

5-amino-4-cyano-1-methylpyrazole

4-cyano-1-methyl-5-(1H-pyrrol-1-yl)-1H-pyrazole
146885-48-5

4-cyano-1-methyl-5-(1H-pyrrol-1-yl)-1H-pyrazole

Conditions
ConditionsYield
With acetic acid for 0.5h; Heating;100%
In acetic acid for 0.5h; Heating;95%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

trimethylsilyl bromide
2857-97-8

trimethylsilyl bromide

1,4-Dibromo-1,4-dimethoxy-butane
86428-39-9

1,4-Dibromo-1,4-dimethoxy-butane

Conditions
ConditionsYield
100%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

trimethylsilyl iodide
16029-98-4

trimethylsilyl iodide

1,4-Diiodo-1,4-dimethoxy-butane
86428-40-2

1,4-Diiodo-1,4-dimethoxy-butane

Conditions
ConditionsYield
100%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

thiophenol
108-98-5

thiophenol

1,1,4,4-tetrakis(phenylthio)butane
53480-95-8

1,1,4,4-tetrakis(phenylthio)butane

Conditions
ConditionsYield
With hydrogenchloride for 19.5h;100%
With hydrogenchloride at 25℃; for 7.5h; Yield given;
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

aniline
62-53-3

aniline

1-phenylpyrrole
635-90-5

1-phenylpyrrole

Conditions
ConditionsYield
With bismuth (III) nitrate pentahydrate at 90℃; for 0.0833333h; Microwave irradiation; neat (no solvent);100%
With bismuth (III) nitrate pentahydrate at 20℃; for 0.0833333h; Sonication; Neat (no solvent);99%
With copper dichloride In water Reflux;99%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

benzylamine
100-46-9

benzylamine

1-benzyl-1H-pyrrole
2051-97-0

1-benzyl-1H-pyrrole

Conditions
ConditionsYield
In pyridine; acetic acid Heating;100%
With phosphorus pentoxide In toluene at 110℃; for 0.166667h;96%
With water at 140℃; for 0.333333h; Paal-Knorr pyrrole synthesis; Microwave irradiation;92%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

toluene-4-sulfonamide
70-55-3

toluene-4-sulfonamide

N-p-toluenesulfonylpyrrole
17639-64-4

N-p-toluenesulfonylpyrrole

Conditions
ConditionsYield
With phosphorus pentoxide In toluene at 110℃; for 0.333333h;100%
With scandium tris(trifluoromethanesulfonate) In 1,4-dioxane at 100℃; for 0.666667h; Clauson-Kaas condensation;95%
With trifluorormethanesulfonic acid In dichloromethane at 20℃; for 2h;90%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

5-chloro-2-nitroaniline
1635-61-6

5-chloro-2-nitroaniline

1H–1–(5–chloro–2–nitrophenyl)pyrrole
311807-83-7

1H–1–(5–chloro–2–nitrophenyl)pyrrole

Conditions
ConditionsYield
With 4-chlorpyridine hydrochloride In 1,4-dioxane Clauson-Kaas Synthesis; Reflux;100%
In acetic acid for 1h; Heating;95%
With acetic acid for 1.5h; Reflux;92%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

1-amino-naphthalene
134-32-7

1-amino-naphthalene

N-naphthylpyrrole
92163-14-9

N-naphthylpyrrole

Conditions
ConditionsYield
With bismuth (III) nitrate pentahydrate at 75℃; for 0.0833333h; Microwave irradiation; neat (no solvent);100%
With bismuth (III) nitrate pentahydrate at 20℃; for 0.0833333h; Sonication; Neat (no solvent);95%
With scandium tris(trifluoromethanesulfonate) In 1,4-dioxane at 100℃; for 0.5h; Clauson-Kaas condensation;94%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

2-[1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]-4-aminoisoindoline-1,3-dione
253168-83-1

2-[1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]-4-aminoisoindoline-1,3-dione

2-[1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]-4-(N-pyrrolyl)isoindoline-1,3-dione

2-[1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]-4-(N-pyrrolyl)isoindoline-1,3-dione

Conditions
ConditionsYield
In acetic acid for 2h; Heating / reflux;100%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

4-amino-1-tert-butoxycarbonyl-5-[4-(1-tert-butoxycarbonylamino-1-methylethyl)phenyl]-1H-indazole
850362-77-5

4-amino-1-tert-butoxycarbonyl-5-[4-(1-tert-butoxycarbonylamino-1-methylethyl)phenyl]-1H-indazole

1-tert-butoxycarbonyl-5-[4-(1-tert-butoxycarbonylamino-1-methylethyl)phenyl]-4-(pyrrol-1-yl)-1H-indazole
850363-10-9

1-tert-butoxycarbonyl-5-[4-(1-tert-butoxycarbonylamino-1-methylethyl)phenyl]-4-(pyrrol-1-yl)-1H-indazole

Conditions
ConditionsYield
Stage #1: cis,trans-2,5-dimethoxytetrahydrofuran; 4-amino-1-tert-butoxycarbonyl-5-[4-(1-tert-butoxycarbonylamino-1-methylethyl)phenyl]-1H-indazole With acetic acid In methanol at 60℃; for 0.5h;
Stage #2: With sodium hydrogencarbonate In methanol; water
100%
2-(2,2-dibromo-1-(trifluoromethyl)vinyl)-phenylamine
863870-47-7

2-(2,2-dibromo-1-(trifluoromethyl)vinyl)-phenylamine

cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

1-[2-(2,2-dibromo-1-trifluoromethyl-vinyl)-phenyl]-1H-pyrrole
1146543-24-9

1-[2-(2,2-dibromo-1-trifluoromethyl-vinyl)-phenyl]-1H-pyrrole

Conditions
ConditionsYield
With acetic acid In water; 1,2-dichloro-ethane at 80℃; Inert atmosphere;100%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

2-(2,2-dibromo-vinyl)-naphthalen-2-ylamine
886853-74-3

2-(2,2-dibromo-vinyl)-naphthalen-2-ylamine

1-[2-(2,2-dibromo-vinyl)-naphthalen-1-yl]-1H-pyrrole
1146543-29-4

1-[2-(2,2-dibromo-vinyl)-naphthalen-1-yl]-1H-pyrrole

Conditions
ConditionsYield
With acetic acid In water; 1,2-dichloro-ethane at 80℃; Inert atmosphere;100%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

2-(2,2-dibromo-1-deuteriovinyl)-phenylamine
1006059-97-7

2-(2,2-dibromo-1-deuteriovinyl)-phenylamine

C12H8(2)HBr2N
1146543-46-5

C12H8(2)HBr2N

Conditions
ConditionsYield
With acetic acid In water; 1,2-dichloro-ethane at 80℃; Inert atmosphere;100%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

5-benzyloxy-2-(2,2-dibromo-vinyl)-phenylamine
886853-78-7

5-benzyloxy-2-(2,2-dibromo-vinyl)-phenylamine

1-[5-benzyloxy-2-(2,2-dibromo-vinyl)-phenyl]-1H-pyrrole
1146543-27-2

1-[5-benzyloxy-2-(2,2-dibromo-vinyl)-phenyl]-1H-pyrrole

Conditions
ConditionsYield
With acetic acid In water; 1,2-dichloro-ethane at 80℃; Inert atmosphere;100%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

5-chloro-2-(2,2-dibromo-vinyl)-phenylamine
1067249-68-6

5-chloro-2-(2,2-dibromo-vinyl)-phenylamine

1-[5-chloro-2-(2,2-dibromo-vinyl)-phenyl]-1H-pyrrole
1146543-28-3

1-[5-chloro-2-(2,2-dibromo-vinyl)-phenyl]-1H-pyrrole

Conditions
ConditionsYield
With acetic acid In water; 1,2-dichloro-ethane at 80℃; Inert atmosphere;100%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

C14H12BrN
1006059-96-6

C14H12BrN

1-[2-(2-bromo-2-phenyl-vinyl)-phenyl]-1H-pyrrole
1146543-49-8

1-[2-(2-bromo-2-phenyl-vinyl)-phenyl]-1H-pyrrole

Conditions
ConditionsYield
With acetic acid In water; 1,2-dichloro-ethane at 80℃; Inert atmosphere;100%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

2-bromo-5-fluoroaniline
1003-99-2

2-bromo-5-fluoroaniline

1-(2-bromo-5-fluorophenyl)-1H-pyrrole
1254221-18-5

1-(2-bromo-5-fluorophenyl)-1H-pyrrole

Conditions
ConditionsYield
With water; acetic acid In 1,2-dichloro-ethane at 80℃; Paal-Knorr pyrrole synthesis; Inert atmosphere;100%
With acetic acid for 1h; Reflux;
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

2-bromo-4-methyl-6-nitroaniline
827-24-7

2-bromo-4-methyl-6-nitroaniline

1-(2-bromo-4-methyl-6-nitrophenyl)-1H-pyrrole
1254221-22-1

1-(2-bromo-4-methyl-6-nitrophenyl)-1H-pyrrole

Conditions
ConditionsYield
With acetic acid for 2h; Paal-Knorr pyrrole synthesis; Inert atmosphere; Reflux;100%
With acetic acid at 120℃; for 2h;
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

methyl 4-amino-3,5-diiodo-2-methoxybenzoate

methyl 4-amino-3,5-diiodo-2-methoxybenzoate

methyl 3,5-diiodo-2-methoxy-4-(1H-pyrrol-1-yl)benzoate

methyl 3,5-diiodo-2-methoxy-4-(1H-pyrrol-1-yl)benzoate

Conditions
ConditionsYield
With acetic acid at 20 - 80℃; for 4h;100%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

2-iodo-5-methylaniline
13194-69-9

2-iodo-5-methylaniline

1-(2-iodo-4-methylphenyl)-1H-pyrrole
1323975-44-5

1-(2-iodo-4-methylphenyl)-1H-pyrrole

Conditions
ConditionsYield
With acetic acid In water; 1,2-dichloro-ethane at 80℃; for 12h; Paal-Knorr Pyrrole Synthesis;99.2%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

methyl 3-amino-4-iodobenzoate
412947-54-7

methyl 3-amino-4-iodobenzoate

methyl 3-iodo-4-(1H-pyrrol-1-yl)benzoate

methyl 3-iodo-4-(1H-pyrrol-1-yl)benzoate

Conditions
ConditionsYield
With acetic acid In water; 1,2-dichloro-ethane at 80℃; for 12h; Paal-Knorr Pyrrole Synthesis;99.2%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

o-azidoaniline
1005-07-8

o-azidoaniline

1-(2-azidophenyl)-1H-pyrrole
125187-91-9

1-(2-azidophenyl)-1H-pyrrole

Conditions
ConditionsYield
With acetic acid In water; 1,2-dichloro-ethane at 80℃; for 6h;99%
In acetic acid at 80℃; for 0.75h;80%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

p-toluidine
106-49-0

p-toluidine

1-(4-methylphenyl)-1H-pyrrole
827-60-1

1-(4-methylphenyl)-1H-pyrrole

Conditions
ConditionsYield
With acetic acid In water; 1,2-dichloro-ethane for 24h; Clauson-Kaas Synthesis; Reflux;99%
In water at 150℃; for 0.5h; Paal-Knorr condensation; Microwave irradiation;98%
With iron(III) chloride heptahydrate In water at 60℃; Paal-Knorr pyrrole synthesis;95%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

4-methoxy-aniline
104-94-9

4-methoxy-aniline

1-(p-methoxyphenyl)pyrrole
5145-71-1

1-(p-methoxyphenyl)pyrrole

Conditions
ConditionsYield
In water at 150℃; for 0.5h; Paal-Knorr condensation; Microwave irradiation;99%
With magnesium iodide etherate In acetonitrile at 80℃; for 2h; Clauson-Kaas pyrrole synthesis; chemoselective reaction;98%
With acetic acid Reflux;98%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

4,5-dichloro-2-nitroaniline
6641-64-1

4,5-dichloro-2-nitroaniline

1H–1–(4,5–dichloro–2–nitrophenyl)pyrrole
59194-30-8

1H–1–(4,5–dichloro–2–nitrophenyl)pyrrole

Conditions
ConditionsYield
With acetic acid for 4h; Reflux;99%
In acetic acid for 0.133333h; Heating; Irradiation;86%
With acetic acid at 120℃; for 2h; Inert atmosphere;
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

methyl 3-amino-4-(3-thienyl)-1H-pyrrole-2-carboxylate
683212-56-8

methyl 3-amino-4-(3-thienyl)-1H-pyrrole-2-carboxylate

methyl 4'-(3-thienyl)-1'H-1,3'-bipyrrole-2'-carboxylate
757188-99-1

methyl 4'-(3-thienyl)-1'H-1,3'-bipyrrole-2'-carboxylate

Conditions
ConditionsYield
With 4-chlorpyridine hydrochloride In 1,4-dioxane at 100℃; Clauson-Kaas reaction;99%
With 4-chlorpyridine hydrochloride In 1,4-dioxane at 100℃; for 1.5h; Clauson-Kaas and Zdenek reaction;
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

methyl 3-amino-4-(p-chlorophenyl)-1H-pyrrole-2-carboxylate
683212-52-4

methyl 3-amino-4-(p-chlorophenyl)-1H-pyrrole-2-carboxylate

methyl 4'-(4-chlorophenyl)-1'H-1,3'-bipyrrole-2'-carboxylate
757189-01-8

methyl 4'-(4-chlorophenyl)-1'H-1,3'-bipyrrole-2'-carboxylate

Conditions
ConditionsYield
With 4-chlorpyridine hydrochloride In 1,4-dioxane at 100℃; Clauson-Kaas reaction;99%
With 4-chlorpyridine hydrochloride In 1,4-dioxane at 100℃; for 1.5h; Clauson-Kaas and Zdenek reaction;
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

ethyl 3-amino-4-bromo-1H-pyrrole-2-carboxylate
890656-26-5

ethyl 3-amino-4-bromo-1H-pyrrole-2-carboxylate

ethyl 4'-bromo-1'H-1,3'-bipyrrole-2'-carboxylate
918331-09-6

ethyl 4'-bromo-1'H-1,3'-bipyrrole-2'-carboxylate

Conditions
ConditionsYield
With 4-chlorpyridine hydrochloride In 1,4-dioxane at 100℃; Clauson-Kaas reaction;99%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

benzenesulfonamide
98-10-2

benzenesulfonamide

N-phenylsulfonylpyrrole
16851-82-4

N-phenylsulfonylpyrrole

Conditions
ConditionsYield
In water at 150℃; for 0.5h; Paal-Knorr condensation; Microwave irradiation;99%
With montmorillonite K-10 at 100℃; for 0.05h; microwave irradiation;93%
With iron(III) chloride heptahydrate In water at 60℃; for 2h; Paal-Knorr pyrrole synthesis;90%

Raw Materials

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