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Shanghai Minstar Chemical Co., Ltd

Melting point 6.5°C Boiling point 165 °C/740 mmHg (lit.) density 0.935 g/mL at 25 °C (lit.) refractive index n20/D 1.505(lit.) Fp 130 °F storage temp. Refrigerator pka 18.46±0.50(Predicted) form C

2,5-dimethylpyrrole

Cas:625-84-3

Min.Order:1 Metric Ton

FOB Price: $66.0 / 660.0

Type:Lab/Research institutions

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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 2,5-dimethyl-1H-pyrrole

Cas:625-84-3

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

Factory Price 99% Food Grade 2,5-Dimethyl-1H-pyrrole 625-84-3 Kosher Manufacturer

Cas:625-84-3

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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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 services. DayangChem can provide different quantities of custom synthesis ch

2,5-Dimethylpyrrole Manufacturer/High quality/Best price/In stock

Cas:625-84-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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

2,5-Dimethylpyrrole

Cas:625-84-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--625-84-3--2,5-Dimethyl-1H-pyrrole 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 rela

TIANFUCHEM--625-84-3--2,5-Dimethyl-1H-pyrrole in stock

Cas:625-84-3

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

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Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com Product Name 2,5-Dimethylpyrrole CAS No. 625-84-3

2,5-Dimethylpyrrole

Cas:625-84-3

Min.Order:1 Metric Ton

FOB Price: $12.0

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

2,5-Dimethyl-1H-pyrrole 625-84-3

Cas:625-84-3

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

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

New Standard CAS 625-84-3 with high quality products

Cas:625-84-3

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Name: Dimethylpyrrole Synonyms: 2,5-dimethylpyrrole CAS:625-84-3 MF: C6H9N Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Application:used in syntheses material intermediates Transportati

Dimethylpyrrole

Cas:625-84-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Shanghai Upbio Tech Co.,Ltd

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

1H-Pyrrole,2,5-dimethyl- 625-84-3

Cas:625-84-3

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,

2,5-Dimethyl-1H-pyrrole

Cas:625-84-3

Min.Order:1 Kilogram

FOB Price: $450.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

2,5-Dimethyl-1H-pyrrole CAS:625-84-3 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 organic int

2,5-Dimethyl-1H-pyrrole CAS:625-84-3

Cas:625-84-3

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-Pyrrole,2,5-dimethyl-

Cas:625-84-3

Min.Order:1 Kilogram

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

2,5-Dimethyl-1H-pyrrole CAS NO.625-84-3

Cas:625-84-3

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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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.:625-84-3

Cas:625-84-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

(R)-(-)-1-Cyclohexylethylamine

Cas:625-84-3

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

1H-Pyrrole,2,5-dimethyl-

Cas:625-84-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Chemlyte Solutions

Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

Featured products 2,5-Dimethyl-1H-pyrrole

Cas:625-84-3

Min.Order:100 Gram

Negotiable

Type:Other

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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

2,5-Dimethyl-1H-pyrrole

Cas:625-84-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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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-Dimethyl-1H-pyrrole CAS NO.625-84-3

Cas:625-84-3

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

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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

2,5-Dimethyl-1H-pyrrole CAS NO.625-84-3

Cas:625-84-3

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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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

2,5-Dimethyl-1H-pyrrole

Cas:625-84-3

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

2,5-Dimethyl-1H-pyrrole

Cas:625-84-3

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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Changchun Artel lmport and Export trade company

My Company Changchun Artel Import and Export trade companyImport and Export Trade Co., Ltd.is located in Changchun, a national historical and cultural city, Jilin Province, China. It covers an area of 22,000 square meters, construction area

2,5-Dimethyl-1H-pyrrole CAS NO.625-84-3 CAS NO.625-84-3

Cas:625-84-3

Min.Order:20 Metric Ton

Negotiable

Type:Trading Company

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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

2,5-Dimethyl-1H-pyrrole CAS NO.625-84-3

Cas:625-84-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

2,5-Dimethyl-1H-pyrrole CAS NO.625-84-3 CAS NO.625-84-3 CAS NO.625-84-3

Cas:625-84-3

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

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Wuhu Nuowei Chemistry Technologies Co., Ltd.

Wuhu Nuovo Chemical Technology Co., Ltd. was established in August 2014, mainly engaged in the development, production and sales of ionic liquids, ribose, nucleosides, nucleotides and related chemicals; Products are mainly used in new energy, new ma

2,5-Dimethyl-1H-pyrrole

Cas:625-84-3

Min.Order:100 Gram

Negotiable

Type:Manufacturers

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Win-Win chemical Co.Ltd

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

2,5-Dimethyl-1H-pyrrole Cas.no 625-84-3 98%

Cas:625-84-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

2,5-Dimethyl-1H-pyrrole CAS NO.625-84-3

Cas:625-84-3

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

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Synthetic route

2,5-hexanedione
110-13-4

2,5-hexanedione

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

Conditions
ConditionsYield
With ammonia In methanol at 0 - 110℃; under 2625.26 Torr; Paal-Knorr pyrrole synthesis;100%
With aluminum oxide; 1,1,1,3,3,3-hexamethyl-disilazane at 100 - 110℃; for 0.333333h; Product distribution; other diones; var. temperatures and reaction times;81%
With ammonium carbonate at 95 - 115℃; Product distribution / selectivity; Inert atmosphere;78%
hexa-1,5-diyne
628-16-0

hexa-1,5-diyne

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

Conditions
ConditionsYield
With AuC27H42N2(1+)*B(C6F5)4(1-)=(AuC27H42N2)(B(C6F5)4); ammonia In benzene-d6 at -60 - 135℃; Inert atmosphere;96%
With ammonia; AuC27H42N2(1+)*B(C6F5)4(1-)=(AuC27H42N2)(B(C6F5)4) In benzyl methyl ether; benzene-d6 at -60 - 135℃; Product distribution / selectivity;96%
Ni{η2-C(N-tBu)CH2CMe3}(C4H2Me2)(PMe3)

Ni{η2-C(N-tBu)CH2CMe3}(C4H2Me2)(PMe3)

A

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

Ni(CO3){C(NH(C(CH3)3)(CH2C(CH3)3))}(P(CH3)3)*H2O

Ni(CO3){C(NH(C(CH3)3)(CH2C(CH3)3))}(P(CH3)3)*H2O

Conditions
ConditionsYield
With carbon dioxide; water In acetone under N2, addn. of a few drops of H2O to a soln. of the complex, replaceing N2 with CO2 (3 atm), keeping the soln. undistrubed overnight, pptn.; filtered, washed (acetone), vac. dried, elem. anal.;A n/a
B 90%
2,5-hexanedione
110-13-4

2,5-hexanedione

A

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

B

2,5-dimethyl-3,4-dihydro-2h-pyrrol-2-ol
110466-52-9

2,5-dimethyl-3,4-dihydro-2h-pyrrol-2-ol

Conditions
ConditionsYield
With ammoniaA 15%
B 85%
With ammonium hydroxide at 5 - 10℃; for 10h;
With ammonia Yields of byproduct given;
2,5-hexanedione
110-13-4

2,5-hexanedione

1,1,1,3,3,3-hexamethyl-disilazane
999-97-3

1,1,1,3,3,3-hexamethyl-disilazane

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

Conditions
ConditionsYield
With trifluorormethanesulfonic acid for 0.25h;81%
2,5-dimethylfuran
625-86-5

2,5-dimethylfuran

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

Conditions
ConditionsYield
With ammonia In n-heptane at 150℃; under 15001.5 Torr; for 3h; Inert atmosphere;62%
With ammonia Leiten ueber Aluminiumoxid bei 450grad;
With ammonium hydroxide; NaY zeolite (LZY-54) In water at 350℃; under 52476.2 - 130050 Torr; for 4h; Product distribution / selectivity; Inert atmosphere;
With ammonium hydroxide; iron(II) sulfate; aluminium at 300℃;
Ni{η2-C(N-tBu)CH2CMe3}(C4H2Me2)(PMe3)

Ni{η2-C(N-tBu)CH2CMe3}(C4H2Me2)(PMe3)

oxalic acid
144-62-7

oxalic acid

A

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

Ni(C2O4){C(NH(C(CH3)3)(CH2C(CH3)3))}(P(CH3)3)*H2O

Ni(C2O4){C(NH(C(CH3)3)(CH2C(CH3)3))}(P(CH3)3)*H2O

Conditions
ConditionsYield
With water In acetone under N2, addn. of solid H2C2O4*2H2O to a soln. of the complex, stirring, room temp., 4 h, pptn.; filtered, washed (acetone), vac. dried, elem. anal.;A n/a
B 60%
parabanic acid
120-89-8

parabanic acid

Ni{η2-C(N-tBu)CH2CMe3}(C4H2Me2)(PMe3)

Ni{η2-C(N-tBu)CH2CMe3}(C4H2Me2)(PMe3)

A

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

Ni(C3O3N2){C(NH(C(CH3)3)(CH2C(CH3)3))}(P(CH3)3)

Ni(C3O3N2){C(NH(C(CH3)3)(CH2C(CH3)3))}(P(CH3)3)

Conditions
ConditionsYield
In methanol; acetone under N2, addn. (via canula) of a soln. of H2C3N2O3 in MeOH to a soln. of the complex in acetone, stirring overnight at room temp.; vac. evapn. to dryness, residue triturated with Et2O, pptn., filtered, dried;A n/a
B 60%
sodium cyanide
143-33-9

sodium cyanide

N-(2,5-dimethylpyrrol-1-yl)pyridinium iodide
78133-60-5

N-(2,5-dimethylpyrrol-1-yl)pyridinium iodide

A

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

B

pyridine-4-carbonitrile
100-48-1

pyridine-4-carbonitrile

Conditions
ConditionsYield
In water at 100℃; for 0.5h;A n/a
B 33%
2,5-dimethyl-Δ3-pyrroline
59480-92-1

2,5-dimethyl-Δ3-pyrroline

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

Conditions
ConditionsYield
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In dimethyl sulfoxide at 45℃; for 13h;23%
2,5-dimethylpyrrolide
3378-71-0

2,5-dimethylpyrrolide

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

Conditions
ConditionsYield
With magnesium hydrosilicate; palladium at 300℃;
1-formyl-2,5-dimethyl-pyrrole
97142-87-5

1-formyl-2,5-dimethyl-pyrrole

furan-2,3,5(4H)-trione pyridine (1:1)

furan-2,3,5(4H)-trione pyridine (1:1)

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

2,5-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester
2199-52-2

2,5-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

Conditions
ConditionsYield
With soda lime at 100℃;
2,5-hexanedione
110-13-4

2,5-hexanedione

A

2,5-dimethylpyrrolide
3378-71-0

2,5-dimethylpyrrolide

B

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

Conditions
ConditionsYield
With methanol; ammonia; nickel at 150℃; under 110326 Torr; Hydrogenation;
2,5-dimethyl-1H-pyrrole-3,4-dicarboxylic acid
90222-74-5

2,5-dimethyl-1H-pyrrole-3,4-dicarboxylic acid

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

Conditions
ConditionsYield
beim Schmelzen;
4-isopropylidene-3-methylisoxazol-5(4H)-one
17975-59-6

4-isopropylidene-3-methylisoxazol-5(4H)-one

A

2,4-dimethyl-1H-pyrrole
625-82-1

2,4-dimethyl-1H-pyrrole

B

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

Conditions
ConditionsYield
at 550 - 700℃; under 0.0005 Torr; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
(2,5-dimethyl-1H-pyrrol-1-yl)(phenyl)methanone
5044-32-6

(2,5-dimethyl-1H-pyrrol-1-yl)(phenyl)methanone

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

Conditions
ConditionsYield
In isopropyl alcohol at 80℃; for 72h; Yield given;
D-glucose
50-99-7

D-glucose

glycine
56-40-6

glycine

A

(2-furyl)methyl alcohol
98-00-0

(2-furyl)methyl alcohol

B

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

C

2,3-dihydro-3,5-dihydroxy-6-methyl-4H-pyran-4-one
28564-83-2

2,3-dihydro-3,5-dihydroxy-6-methyl-4H-pyran-4-one

D

2-Acetylpyrrole
1072-83-9

2-Acetylpyrrole

E

acetic acid
64-19-7

acetic acid

F

propionic acid
802294-64-0

propionic acid

Conditions
ConditionsYield
In water at 95℃; for 2h; Product distribution; other reaction time, other temperature;
2,5-dimethyl-3,4-dihydro-2h-pyrrol-2-ol
110466-52-9

2,5-dimethyl-3,4-dihydro-2h-pyrrol-2-ol

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

Conditions
ConditionsYield
at 25℃;
2.5-dimethyl-pyrrole-carboxylic acid-(3)

2.5-dimethyl-pyrrole-carboxylic acid-(3)

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

Conditions
ConditionsYield
at 210 - 213℃;
With hydrogenchloride
2.5-dimethyl-pyrrole-dicarboxylic acid-(3.4)

2.5-dimethyl-pyrrole-dicarboxylic acid-(3.4)

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

Conditions
ConditionsYield
durch Erhitzen ueber den Schmelzpunkt;
With hydrogenchloride
5-carboxymethyl-2-methyl-furan-3-carboxylic acid
534-60-1

5-carboxymethyl-2-methyl-furan-3-carboxylic acid

ammonium hydroxide

ammonium hydroxide

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

Conditions
ConditionsYield
at 320℃; im geschlossenen Rohr;
2,5-hexanedione
110-13-4

2,5-hexanedione

ammonium carbonate

ammonium carbonate

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

Conditions
ConditionsYield
at 100 - 115℃;
methyl iodide
74-88-4

methyl iodide

pyrrole magnesium bromide

pyrrole magnesium bromide

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

2,5-dimethyl-1H-pyrrole-3,4-dicarboxylic acid
90222-74-5

2,5-dimethyl-1H-pyrrole-3,4-dicarboxylic acid

strong acids

strong acids

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

2,5-dimethyl-2,3-dihydro-pyrrole-2-carboxylic acid

2,5-dimethyl-2,3-dihydro-pyrrole-2-carboxylic acid

lime/chalk/

lime/chalk/

A

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

B

2.5-dimethyl-pyrroline

2.5-dimethyl-pyrroline

Conditions
ConditionsYield
bei der Destillation;
diethyl ether
60-29-7

diethyl ether

2,5-hexanedione
110-13-4

2,5-hexanedione

magnesium amide iodide

magnesium amide iodide

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

Conditions
ConditionsYield
Zersetzen des Reaktionsprodukts mit waessr.Ammoniumchlorid-Loesung;
methanol
67-56-1

methanol

ammonia
7664-41-7

ammonia

2,5-hexanedione
110-13-4

2,5-hexanedione

Raney nickel

Raney nickel

A

2,5-dimethylpyrrolide
3378-71-0

2,5-dimethylpyrrolide

B

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

Conditions
ConditionsYield
under 110326 Torr;
prop-1-yne
74-99-7

prop-1-yne

acetone oxime
127-06-0

acetone oxime

A

2,4-dimethyl-1H-pyrrole
625-82-1

2,4-dimethyl-1H-pyrrole

B

2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

C

2,4-Dimethyl-N-2-propenylpyrrole

2,4-Dimethyl-N-2-propenylpyrrole

D

2,5-Dimethyl-N-2-propenylpyrrole

2,5-Dimethyl-N-2-propenylpyrrole

Conditions
ConditionsYield
With potassium hydroxide In dimethyl sulfoxide at 118 - 128℃; for 6h; Cycloaddition;
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

2,4,5-tris(methylsulfanyl)-2H-1,3-dithiol-2-ylium tetrafluoroborate

2,4,5-tris(methylsulfanyl)-2H-1,3-dithiol-2-ylium tetrafluoroborate

2-(2,5-dimethyl-3-pyrrolyl)-4,5-bis-methylthio-1,3-dithiolium-tetrafluoroborate

2-(2,5-dimethyl-3-pyrrolyl)-4,5-bis-methylthio-1,3-dithiolium-tetrafluoroborate

Conditions
ConditionsYield
In acetonitrile100%
In acetonitrile for 4h; Ambient temperature;99%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

N-methylpyrrole aldehyde
1192-58-1

N-methylpyrrole aldehyde

tetrafluoroboric acid diethyl ether
67969-82-8

tetrafluoroboric acid diethyl ether

BF4(1-)*C12H14N2*H(1+)

BF4(1-)*C12H14N2*H(1+)

Conditions
ConditionsYield
In acetonitrile at 20℃; for 0.5h;100%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

p-toluidine
106-49-0

p-toluidine

2,5-dimethyl-1-p-tolyl-1H-pyrrole
5044-26-8

2,5-dimethyl-1-p-tolyl-1H-pyrrole

Conditions
ConditionsYield
In various solvent(s) at 110℃; pH=3;99%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

2-methyl-4-methoxyaniline
102-50-1

2-methyl-4-methoxyaniline

1-(4-methoxy-2-methyl-phenyl)-2,5-dimethyl-1H-pyrrole

1-(4-methoxy-2-methyl-phenyl)-2,5-dimethyl-1H-pyrrole

Conditions
ConditionsYield
In various solvent(s) at 110℃; pH=3;99%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

triethylaluminum
97-93-8

triethylaluminum

1-(diethylalumino)dimethylpyrrole

1-(diethylalumino)dimethylpyrrole

Conditions
ConditionsYield
In toluene at 20℃; for 5h; Glovebox; Inert atmosphere; Schlenk technique;99%
In toluene at 20℃; for 5h; Inert atmosphere;99%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

4-methoxy-aniline
104-94-9

4-methoxy-aniline

1-(4-methoxyphenyl)-2,5-dimethyl-1H-pyrrole
5044-27-9

1-(4-methoxyphenyl)-2,5-dimethyl-1H-pyrrole

Conditions
ConditionsYield
In various solvent(s) at 110℃; pH=3;98%
With indium(III) tris[bis(trifluoromethanesulfonyl)amide] In 1,4-dioxane at 120℃; for 32h; Schlenk technique; Inert atmosphere;83%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

1-bromopyrene
1714-29-0

1-bromopyrene

2-(pyrene-1-yl)-2,5-dimethyl-2H-pyrrole

2-(pyrene-1-yl)-2,5-dimethyl-2H-pyrrole

Conditions
ConditionsYield
Stage #1: 2,5-Dimethylpyrrole With n-butyllithium at 0℃; for 0.25h; Inert atmosphere;
Stage #2: 1-bromopyrene With bis(dibenzylideneacetone)-palladium(0); ruphos at 100℃; for 12h; Inert atmosphere; regioselective reaction;
96%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

2-(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)propanedinitrile
117506-45-3

2-(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)propanedinitrile

2-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)-2-(2,5-dimethyl-1H-pyrrol-3-yl)malononitrile
137123-48-9

2-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)-2-(2,5-dimethyl-1H-pyrrol-3-yl)malononitrile

Conditions
ConditionsYield
In acetic acid for 2h; Ambient temperature;95%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

methyl 4-chlorocinnamate
7560-44-3, 20754-21-6, 20754-24-9

methyl 4-chlorocinnamate

methyl 4-(4-chlorophenyl)-4-(2,5-dimethyl-1H-pyrrol-3-yl)-2-oxobutanoate

methyl 4-(4-chlorophenyl)-4-(2,5-dimethyl-1H-pyrrol-3-yl)-2-oxobutanoate

Conditions
ConditionsYield
Stage #1: methyl 4-chlorocinnamate With nickel(II) triflate; C47H72N4O4 In dichloromethane at 35℃; for 0.5h; Inert atmosphere;
Stage #2: 2,5-Dimethylpyrrole In dichloromethane at -20℃; Inert atmosphere; enantioselective reaction;
95%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

3-methoxy-cinnamic acid methyl ester
15854-56-5

3-methoxy-cinnamic acid methyl ester

methyl 4-(2,5-dimethyl-1H-pyrrol-3-yl)-4-(3-methoxyphenyl)-2-oxobutanoate

methyl 4-(2,5-dimethyl-1H-pyrrol-3-yl)-4-(3-methoxyphenyl)-2-oxobutanoate

Conditions
ConditionsYield
Stage #1: 3-methoxy-cinnamic acid methyl ester With nickel(II) triflate; C47H72N4O4 In dichloromethane at 35℃; for 0.5h; Inert atmosphere;
Stage #2: 2,5-Dimethylpyrrole In dichloromethane at -20℃; Inert atmosphere; enantioselective reaction;
95%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

methyl 3-(thiophen-2-yl)acrylate
20883-96-9

methyl 3-(thiophen-2-yl)acrylate

methyl 4-(2,5-dimethyl-1H-pyrrol-3-yl)-2-oxo-4-(thiophen-2-yl)butanoate

methyl 4-(2,5-dimethyl-1H-pyrrol-3-yl)-2-oxo-4-(thiophen-2-yl)butanoate

Conditions
ConditionsYield
Stage #1: methyl 3-(thiophen-2-yl)acrylate With nickel(II) triflate; C47H72N4O4 In dichloromethane at 35℃; for 0.5h; Inert atmosphere;
Stage #2: 2,5-Dimethylpyrrole In dichloromethane at -20℃; Inert atmosphere; enantioselective reaction;
95%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

methyl 3-(furan-2-yl)acrylate

methyl 3-(furan-2-yl)acrylate

methyl 4-(2,5-dimethyl-1H-pyrrol-3-yl)-4-(furan-2-yl)-2-oxobutanoate

methyl 4-(2,5-dimethyl-1H-pyrrol-3-yl)-4-(furan-2-yl)-2-oxobutanoate

Conditions
ConditionsYield
Stage #1: methyl 3-(furan-2-yl)acrylate With nickel(II) triflate; C47H72N4O4 In dichloromethane at 35℃; for 0.5h; Inert atmosphere;
Stage #2: 2,5-Dimethylpyrrole In dichloromethane at -20℃; Inert atmosphere; enantioselective reaction;
95%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

(2E,4E)-5-Phenyl-penta-2,4-dienoic acid methyl ester
420089-28-7

(2E,4E)-5-Phenyl-penta-2,4-dienoic acid methyl ester

methyl (E)-4-(2,5-dimethyl-1H-pyrrol-3-yl)-2-oxo-6-phenylhex-5-enoate

methyl (E)-4-(2,5-dimethyl-1H-pyrrol-3-yl)-2-oxo-6-phenylhex-5-enoate

Conditions
ConditionsYield
Stage #1: (2E,4E)-5-Phenyl-penta-2,4-dienoic acid methyl ester With nickel(II) triflate; C47H72N4O4 In dichloromethane at 35℃; for 0.5h; Inert atmosphere;
Stage #2: 2,5-Dimethylpyrrole In dichloromethane at -20℃; Inert atmosphere; enantioselective reaction;
95%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

1,4-phenylenediamine
106-50-3

1,4-phenylenediamine

1-amino-4-(2,5-dimethylpyrrol-1-yl)benzene
60176-19-4

1-amino-4-(2,5-dimethylpyrrol-1-yl)benzene

Conditions
ConditionsYield
With indium(III) tris[bis(trifluoromethanesulfonyl)amide] In 1,4-dioxane at 120℃; for 48h; Concentration; Schlenk technique; Inert atmosphere;95%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

aniline
62-53-3

aniline

(E)-2,5-dimethyl-3-(phenyldiazenyl)-1H-pyrrole

(E)-2,5-dimethyl-3-(phenyldiazenyl)-1H-pyrrole

Conditions
ConditionsYield
Stage #1: aniline With hydrogenchloride In water at 0℃; for 0.0833333h;
Stage #2: With sodium nitrite In water at 0℃; for 1h;
Stage #3: 2,5-Dimethylpyrrole In pyridine; methanol; water at 0℃; for 1h;
95%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

methyl 4-chlorocinnamate
7560-44-3, 20754-21-6, 20754-24-9

methyl 4-chlorocinnamate

methyl 4-(4-chlorophenyl)-4-(2,5-dimethyl-1H-pyrrol-3-yl)-2-oxobutanoate

methyl 4-(4-chlorophenyl)-4-(2,5-dimethyl-1H-pyrrol-3-yl)-2-oxobutanoate

Conditions
ConditionsYield
Stage #1: methyl 4-chlorocinnamate With nickel(II) triflate; C43H64N4O4 In toluene at 35℃; for 0.5h; Friedel-Crafts Alkylation; Inert atmosphere;
Stage #2: 2,5-Dimethylpyrrole In toluene at -20℃; Friedel-Crafts Alkylation; Inert atmosphere; enantioselective reaction;
94%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

methyl 3-(furan-2-yl)acrylate

methyl 3-(furan-2-yl)acrylate

methyl 4-(2,5-dimethyl-1H-pyrrol-3-yl)-4-(furan-2-yl)-2-oxobutanoate

methyl 4-(2,5-dimethyl-1H-pyrrol-3-yl)-4-(furan-2-yl)-2-oxobutanoate

Conditions
ConditionsYield
Stage #1: methyl 3-(furan-2-yl)acrylate With nickel(II) triflate; C43H64N4O4 In toluene at 35℃; for 0.5h; Friedel-Crafts Alkylation; Inert atmosphere;
Stage #2: 2,5-Dimethylpyrrole In toluene at -20℃; Friedel-Crafts Alkylation; Inert atmosphere; enantioselective reaction;
94%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

diethyl ether
60-29-7

diethyl ether

dimethylaluminum chloride
1184-58-3

dimethylaluminum chloride

C12H24AlNO

C12H24AlNO

Conditions
ConditionsYield
Stage #1: 2,5-Dimethylpyrrole; diethyl ether With n-butyllithium In hexane at -78 - 20℃; Inert atmosphere; Glovebox; Schlenk technique;
Stage #2: dimethylaluminum chloride In diethyl ether; hexane at -78℃; Inert atmosphere; Glovebox; Schlenk technique;
94%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

bis(trimethylsilyl)amido(pentaisopropylcyclopentadienyl)iron(II)

bis(trimethylsilyl)amido(pentaisopropylcyclopentadienyl)iron(II)

2,5-dimethylpyrrolyl(pentaisopropylcyclopentadienyl)iron(II)

2,5-dimethylpyrrolyl(pentaisopropylcyclopentadienyl)iron(II)

Conditions
ConditionsYield
In pentane at 20℃; for 20h; Inert atmosphere;94%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

bromobenzene
108-86-1

bromobenzene

2-phenyl-2,5-dimethyl-2H-pyrrole

2-phenyl-2,5-dimethyl-2H-pyrrole

Conditions
ConditionsYield
Stage #1: 2,5-Dimethylpyrrole With n-butyllithium at 0℃; for 0.25h; Inert atmosphere;
Stage #2: bromobenzene With bis(dibenzylideneacetone)-palladium(0); ruphos at 100℃; Inert atmosphere;
94%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

1-bromo-4-methoxy-benzene
104-92-7

1-bromo-4-methoxy-benzene

2-(4-methoxyphenyl)-2,5-dimethyl-2H-pyrrole

2-(4-methoxyphenyl)-2,5-dimethyl-2H-pyrrole

Conditions
ConditionsYield
Stage #1: 2,5-Dimethylpyrrole With n-butyllithium at 0℃; for 0.25h; Inert atmosphere;
Stage #2: 1-bromo-4-methoxy-benzene With bis(dibenzylideneacetone)-palladium(0); ruphos at 100℃; for 12h; Inert atmosphere; regioselective reaction;
94%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

methyl ester of m-chlorocinnamic acid
42175-03-1

methyl ester of m-chlorocinnamic acid

methyl 4-(3-chlorophenyl)-4-(2,5-dimethyl-1H-pyrrol-3-yl)-2-oxobutanoate

methyl 4-(3-chlorophenyl)-4-(2,5-dimethyl-1H-pyrrol-3-yl)-2-oxobutanoate

Conditions
ConditionsYield
Stage #1: methyl ester of m-chlorocinnamic acid With nickel(II) triflate; C47H72N4O4 In dichloromethane at 35℃; for 0.5h; Inert atmosphere;
Stage #2: 2,5-Dimethylpyrrole In dichloromethane at -20℃; Inert atmosphere; enantioselective reaction;
93%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

methyl 3-(4-methylphenyl)acrylate
7560-43-2, 20754-20-5, 50363-84-3

methyl 3-(4-methylphenyl)acrylate

methyl 4-(2,5-dimethyl-1H-pyrrol-3-yl)-2-oxo-4-(p-tolyl)butanoate

methyl 4-(2,5-dimethyl-1H-pyrrol-3-yl)-2-oxo-4-(p-tolyl)butanoate

Conditions
ConditionsYield
Stage #1: methyl 3-(4-methylphenyl)acrylate With nickel(II) triflate; C47H72N4O4 In dichloromethane at 35℃; for 0.5h; Inert atmosphere;
Stage #2: 2,5-Dimethylpyrrole In dichloromethane at -20℃; Inert atmosphere; enantioselective reaction;
93%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

4-iodoanisol
529-28-2

4-iodoanisol

2-(2-methoxyphenyl)-2,5-dimethyl-2H-pyrrole

2-(2-methoxyphenyl)-2,5-dimethyl-2H-pyrrole

Conditions
ConditionsYield
Stage #1: 2,5-Dimethylpyrrole With n-butyllithium at 0℃; for 0.25h; Inert atmosphere;
Stage #2: 4-iodoanisol With bis(dibenzylideneacetone)-palladium(0); ruphos at 100℃; for 12h; Inert atmosphere;
93%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

tetrakis(dimethylamido)titanium(IV)

tetrakis(dimethylamido)titanium(IV)

Ti(σ-2,5-dimethylpyrrolyl)(NMe2)3
1202170-29-3

Ti(σ-2,5-dimethylpyrrolyl)(NMe2)3

Conditions
ConditionsYield
In toluene under Ar, Schlenk techniques; soln. of dimethylpyrrole in toluene added dropwise into cooled (-50°C) and stirred Ti(NMe2)4 in toluene, yellow soln. turned orange during react., warming to room temp., stirring overnight; volatiles removed in vac., recrystn. (hexane, -80°C), filtered, dried (vac.); elem. anal.;92%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

p-Phenyl-zimtsaeuremethylester
20883-99-2

p-Phenyl-zimtsaeuremethylester

methyl 4-([1,1'-biphenyl]-4-yl)-4-(2,5-dimethyl-1H-pyrrol-3-yl)-2-oxobutanoate

methyl 4-([1,1'-biphenyl]-4-yl)-4-(2,5-dimethyl-1H-pyrrol-3-yl)-2-oxobutanoate

Conditions
ConditionsYield
Stage #1: p-Phenyl-zimtsaeuremethylester With nickel(II) triflate; C43H64N4O4 In toluene at 35℃; for 0.5h; Friedel-Crafts Alkylation; Inert atmosphere;
Stage #2: 2,5-Dimethylpyrrole In toluene at -20℃; Friedel-Crafts Alkylation; Inert atmosphere; enantioselective reaction;
92%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

3,4-Dichlor-zimtsaeure-methylester
20883-95-8

3,4-Dichlor-zimtsaeure-methylester

methyl 4-(3,4-dichlorophenyl)-4-(2,5-dimethyl-1H-pyrrol-3-yl)-2-oxobutanoate

methyl 4-(3,4-dichlorophenyl)-4-(2,5-dimethyl-1H-pyrrol-3-yl)-2-oxobutanoate

Conditions
ConditionsYield
Stage #1: 3,4-Dichlor-zimtsaeure-methylester With nickel(II) triflate; C47H72N4O4 In dichloromethane at 35℃; for 0.5h; Inert atmosphere;
Stage #2: 2,5-Dimethylpyrrole In dichloromethane at -20℃; Inert atmosphere; enantioselective reaction;
92%
2,5-Dimethylpyrrole
625-84-3

2,5-Dimethylpyrrole

sodium 4-methylbenzenesulfinate
824-79-3

sodium 4-methylbenzenesulfinate

2,5-dimethyl-3,4-bis(p-tolylthio)-1H-pyrrole

2,5-dimethyl-3,4-bis(p-tolylthio)-1H-pyrrole

Conditions
ConditionsYield
With hydrogenchloride; 1-hexyl-3-methyl-1-imidazolium bromide In water at 80℃; for 6h; chemoselective reaction;92%

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