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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

Azulene

Cas:275-51-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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

Natural Extract 98% AZULENE 275-51-4 HACCP Manufacturer

Cas:275-51-4

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

Azulene

Cas:275-51-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: AZULENE Synonyms: AZULEN;AZULENE;BICYCLO(5.3.0)-DECA-1,3,5,7,9-PENTAENE;BICYCLO[5.3.0]DECAPENTAENE;LABOTEST-BB LT00007822;CYCLOPENTACYCLOHEPTEN;CYCLOPENTACYCLOHEPTENE;Azunamic CAS: 275-51-4 MF: C10H8 MW:

275-51-4 AZULENE

Cas:275-51-4

Min.Order:1 Kilogram

FOB Price: $8900.0

Type:Lab/Research institutions

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Factory direct supply CAS 275-51-4 with best quality

Cas:275-51-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product name: Azulene CAS No: 275-51-4 Appearance: Solid EINECS NO: 205-993-6 Molecular Formula: C10H8 Molecular Weight: 128.17 Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:25kg/drum Application:co

Azulene

Cas:275-51-4

Min.Order:0 Kilogram

FOB Price: $1.0

Type:Other

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

Azulene 275-51-4

Cas:275-51-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

Azulene/ LIDE PHARMA- Factory supply / Best price

Cas:275-51-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

AZULENE CAS:275-51-4 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 quality organic intermediates, ster

AZULENE CAS:275-51-4

Cas:275-51-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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 emai

Azulene

Cas:275-51-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

Azulene

Cas:275-51-4

Min.Order:1 Kilogram

FOB Price: $30.0 / 50.0

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

Azulene

Cas:275-51-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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 Azulene

Cas:275-51-4

Min.Order:0 Metric Ton

Negotiable

Type:Other

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

Azulene

Cas:275-51-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

Azulene

Cas:275-51-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu

Azulene

Cas:275-51-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

Azulene

Cas:275-51-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

SAGECHEM LIMITED

SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe

SAGECHEM/azulene

Cas:275-51-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Win-Win chemical Co.Ltd

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

Azulene cas no. 275-51-4 97%

Cas:275-51-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

AZULENE

Cas:275-51-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

Azulene

Cas:275-51-4

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

Azulene

Cas:275-51-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec Azulene 1g

Cas:275-51-4

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

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

4-(Trifluoromethyl)pyridine-3-carboxamide oxime

Cas:275-51-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

Azulene

Cas:275-51-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Chemsigma International Co.,Ltd.

bulk productiongoods in stockswe have the best competitive price in the marketmeantime,we are committed to service to our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical

AZULENE

Cas:275-51-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

Azulene

Cas:275-51-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

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

Azulene

Cas:275-51-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

DB BIOTECH CO., LTD

best seller Application:API

Azulene

Cas:275-51-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:crystalline powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as pri

Bicyclo[5.3.0]decapentaene

Cas:275-51-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

tetracyclo<5.3.0.02.4.03.5>deca-6,8,10-triene
92622-71-4

tetracyclo<5.3.0.02.4.03.5>deca-6,8,10-triene

azulene
275-51-4

azulene

Conditions
ConditionsYield
In cyclohexane Quantum yield; Irradiation;100%
In (2)H8-toluene at 90 - 120℃; Thermodynamic data; Rate constant; ΔH (excit.), ΔS (excit.), Ea;
2-azulenyl trifluoromethanesulfonate
607393-61-3

2-azulenyl trifluoromethanesulfonate

azulene
275-51-4

azulene

Conditions
ConditionsYield
With formic acid; tributyl-amine; tris-(o-tolyl)phosphine; tris(dibenzylideneacetone)dipalladium (0) In 1,4-dioxane for 24h; Heating;96%
6-(dimethylamino)fulvene
696-68-4

6-(dimethylamino)fulvene

(1R,2S,6R,7R)-3,3-Dioxo-3λ6-thia-tricyclo[5.2.2.02,6]undeca-4,8,10-triene-8,9-dicarboxylic acid dimethyl ester

(1R,2S,6R,7R)-3,3-Dioxo-3λ6-thia-tricyclo[5.2.2.02,6]undeca-4,8,10-triene-8,9-dicarboxylic acid dimethyl ester

A

phthalic acid dimethyl ester
131-11-3

phthalic acid dimethyl ester

B

azulene
275-51-4

azulene

Conditions
ConditionsYield
In 1,2-dichloro-ethane for 44h; Product distribution; Decomposition; retro-Diels-Alder reaction; Heating;A 94%
B 31%
1-chloroazulene
23306-02-7

1-chloroazulene

azulene
275-51-4

azulene

Conditions
ConditionsYield
With potassium phosphate; poly(methylhydrosiloxane); palladium diacetate In tetrahydrofuran at 80℃; for 12h;92%
azulene-1-carboxylic acid
1201-25-8

azulene-1-carboxylic acid

azulene
275-51-4

azulene

Conditions
ConditionsYield
With trichloroacetic acid In benzene for 6h; Heating;90%
para-nitrophenyl bromide
586-78-7

para-nitrophenyl bromide

6-(tri-n-butylstannyl)azulene
441292-61-1

6-(tri-n-butylstannyl)azulene

A

6-(4-nitrophenyl)azulene

6-(4-nitrophenyl)azulene

B

azulene
275-51-4

azulene

Conditions
ConditionsYield
With tris(dibenzylideneacetone)dipalladium (0); tri-tert-butyl phosphine; cesium fluoride In 1,4-dioxane for 2h; Heating;A 83%
B 5%
6-bromoazulene
35046-05-0

6-bromoazulene

para-nitrophenyl bromide
586-78-7

para-nitrophenyl bromide

A

6-(4-nitrophenyl)azulene

6-(4-nitrophenyl)azulene

B

azulene
275-51-4

azulene

Conditions
ConditionsYield
Stage #1: 6-bromoazulene With bis(tri-n-butyltin); tetrakis(triphenylphosphine) palladium(0) In toluene for 24h; Heating;
Stage #2: para-nitrophenyl bromide With tri-tert-butyl phosphine; cesium fluoride; tris(dibenzylideneacetone)dipalladium (0) In 1,4-dioxane for 2h; Stille cross-coupling; Heating; Further stages.;
A 83%
B 5%
hexan-1-amine
111-26-2

hexan-1-amine

2-(1-azulenyl)-4,4,5,5-tetramethyl-[1,3,2]-dioxaborolane
620634-44-8

2-(1-azulenyl)-4,4,5,5-tetramethyl-[1,3,2]-dioxaborolane

2,2-dihydroxyacetic acid
563-96-2

2,2-dihydroxyacetic acid

A

2-(azulen-1-yl)-N-hexylglycine

2-(azulen-1-yl)-N-hexylglycine

B

azulene
275-51-4

azulene

Conditions
ConditionsYield
In methanol at 20℃; for 3h; Petasis Reaction; Inert atmosphere;A 82%
B 6%
((E)-Buta-1,3-dienyl)-diethyl-amine
52866-26-9

((E)-Buta-1,3-dienyl)-diethyl-amine

6-<(p-Nitrobenzoyl)oxy>fulvene
82215-26-7

6-<(p-Nitrobenzoyl)oxy>fulvene

A

6-(1-azulenyl)fulvene
82215-27-8

6-(1-azulenyl)fulvene

B

azulene
275-51-4

azulene

Conditions
ConditionsYield
In benzene for 7h; Ambient temperature;A n/a
B 68%
1-bromo-4-methoxy-benzene
104-92-7

1-bromo-4-methoxy-benzene

6-(tri-n-butylstannyl)azulene
441292-61-1

6-(tri-n-butylstannyl)azulene

A

6-(4-methoxyphenyl)azulene

6-(4-methoxyphenyl)azulene

B

azulene
275-51-4

azulene

Conditions
ConditionsYield
With tris(dibenzylideneacetone)dipalladium (0); tri-tert-butyl phosphine; cesium fluoride In 1,4-dioxane for 6h; Heating;A 63%
B 6%
1-bromo-4-methoxy-benzene
104-92-7

1-bromo-4-methoxy-benzene

6-bromoazulene
35046-05-0

6-bromoazulene

A

6-(4-methoxyphenyl)azulene

6-(4-methoxyphenyl)azulene

B

azulene
275-51-4

azulene

Conditions
ConditionsYield
Stage #1: 6-bromoazulene With bis(tri-n-butyltin); tetrakis(triphenylphosphine) palladium(0) In toluene for 24h; Heating;
Stage #2: 1-bromo-4-methoxy-benzene With tri-tert-butyl phosphine; cesium fluoride; tris(dibenzylideneacetone)dipalladium (0) In 1,4-dioxane for 6h; Stille cross-coupling; Heating; Further stages.;
A 63%
B 6%
5-(2-azulenyl)tetrazole

5-(2-azulenyl)tetrazole

A

naphthalene
91-20-3

naphthalene

B

1H-Cyclopentindene
209-69-8

1H-Cyclopentindene

C

2-Cyanoazulene
58081-28-0

2-Cyanoazulene

D

azulene
275-51-4

azulene

Conditions
ConditionsYield
at 600℃; under 0.000750075 - 0.0750075 Torr; for 0.833333h;A 9%
B 5%
C 62%
D 8%
cyclohepta[b]furan-2(2H)-one
4481-35-0

cyclohepta[b]furan-2(2H)-one

acetaldehyde
75-07-0

acetaldehyde

azulene
275-51-4

azulene

Conditions
ConditionsYield
With diethylamine for 3h; Heating;60%
tricyclo<5.3.0.02,5>deca-3,6,8,10-tetraene
92622-72-5

tricyclo<5.3.0.02,5>deca-3,6,8,10-tetraene

azulene
275-51-4

azulene

Conditions
ConditionsYield
In cyclohexane Quantum yield; Irradiation;60%
In (2)H8-toluene at 120 - 140℃; Thermodynamic data; Ea, half-life;
2-chloroazulene
36044-31-2

2-chloroazulene

A

2,2′-biazulene
82893-99-0

2,2′-biazulene

B

azulene
275-51-4

azulene

Conditions
ConditionsYield
With trifuran-2-yl-phosphane; tetraethylammonium iodide; zinc; bis(triphenylphosphine)nickel(II) chloride In tetrahydrofuran at 20℃; for 24h;A 60%
B n/a
para-bromotoluene
106-38-7

para-bromotoluene

6-bromoazulene
35046-05-0

6-bromoazulene

A

6,6'-Biazulenyl
73393-11-0

6,6'-Biazulenyl

B

6-(p-Methylphenyl)azulen
102435-38-1

6-(p-Methylphenyl)azulen

C

azulene
275-51-4

azulene

Conditions
ConditionsYield
Stage #1: 6-bromoazulene With bis(tri-n-butyltin); tetrakis(triphenylphosphine) palladium(0) In toluene for 24h; Heating;
Stage #2: para-bromotoluene With tri-tert-butyl phosphine; cesium fluoride; tris(dibenzylideneacetone)dipalladium (0) In 1,4-dioxane for 24h; Stille cross-coupling; Heating; Further stages.;
A 12%
B 60%
C 5%
para-bromotoluene
106-38-7

para-bromotoluene

6-(tri-n-butylstannyl)azulene
441292-61-1

6-(tri-n-butylstannyl)azulene

A

6,6'-Biazulenyl
73393-11-0

6,6'-Biazulenyl

B

6-(p-Methylphenyl)azulen
102435-38-1

6-(p-Methylphenyl)azulen

C

azulene
275-51-4

azulene

Conditions
ConditionsYield
With tris(dibenzylideneacetone)dipalladium (0); tri-tert-butyl phosphine; cesium fluoride In 1,4-dioxane for 24h; Heating;A 31%
B 58%
C 10%
With tris(dibenzylideneacetone)dipalladium (0); tri-tert-butyl phosphine In 1,4-dioxane for 24h; Heating;A 32%
B 27%
C 18%
1,3-dibromoazulene
14658-95-8

1,3-dibromoazulene

sodium phenoxide
139-02-6

sodium phenoxide

A

1-phenoxyazulene
78049-27-1

1-phenoxyazulene

B

azulene
275-51-4

azulene

Conditions
ConditionsYield
With copper(l) iodide In N,N-dimethyl-formamide at 150℃; for 6h;A 15%
B 55%
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

6-iodoazulene
691897-66-2

6-iodoazulene

A

azulene
275-51-4

azulene

B

6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)azulene

6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)azulene

Conditions
ConditionsYield
Stage #1: 6-iodoazulene With tri-n-butyllithium magnesate complex In diethyl ether for 0.5h;
Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In diethyl ether Further stages.;
A 8%
B 55%
2-iodoazulene
36044-41-4

2-iodoazulene

A

2,2′-biazulene
82893-99-0

2,2′-biazulene

B

azulene
275-51-4

azulene

Conditions
ConditionsYield
With copper at 180℃; for 6h;A 54%
B n/a
With trifuran-2-yl-phosphane; tetraethylammonium iodide; zinc; bis(triphenylphosphine)nickel(II) chloride In tetrahydrofuran at 20℃; for 4h;A 42%
B 28%
1,3-diiodoazulene
36044-42-5

1,3-diiodoazulene

diphenylamine
122-39-4

diphenylamine

A

1-diphenylaminoazulene
78049-26-0

1-diphenylaminoazulene

B

azulene
275-51-4

azulene

Conditions
ConditionsYield
With copper(l) iodide; copper; potassium carbonate at 160 - 170℃; for 2h;A 19%
B 54%
chloro-diphenylphosphine
1079-66-9

chloro-diphenylphosphine

1,6-di-tert-butyl-3-iodoazulene
691897-73-1

1,6-di-tert-butyl-3-iodoazulene

A

azulene
275-51-4

azulene

B

(3,6-di-tert-butyl-azulen-1-yl)-diphenyl-phosphane

(3,6-di-tert-butyl-azulen-1-yl)-diphenyl-phosphane

Conditions
ConditionsYield
Stage #1: 1,6-di-tert-butyl-3-iodoazulene With tri-n-butyllithium magnesate complex In diethyl ether for 0.5h;
Stage #2: chloro-diphenylphosphine In diethyl ether Further stages.;
A 7%
B 52%
4-tolyl iodide
624-31-7

4-tolyl iodide

2-(azulen-2-yl)-4,4,5,5- tetramethyl-1,3,2-dioxaborolane
457644-50-7

2-(azulen-2-yl)-4,4,5,5- tetramethyl-1,3,2-dioxaborolane

A

2-(4-tolyl)azulene
111679-38-0

2-(4-tolyl)azulene

B

azulene
275-51-4

azulene

Conditions
ConditionsYield
With tris(dibenzylideneacetone)dipalladium (0); tri-tert-butyl phosphine; caesium carbonate In 1,4-dioxane at 80℃; for 24h; Miyaura-Suzuki cross-coupling;A 51%
B 4%
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

1-azulenyl iodide
76279-71-5

1-azulenyl iodide

A

2-(1-azulenyl)-4,4,5,5-tetramethyl-[1,3,2]-dioxaborolane
620634-44-8

2-(1-azulenyl)-4,4,5,5-tetramethyl-[1,3,2]-dioxaborolane

B

azulene
275-51-4

azulene

Conditions
ConditionsYield
Stage #1: 1-azulenyl iodide With phenyllithium In tetrahydrofuran; diethyl ether; cyclohexane at -78℃; for 0.5h; Inert atmosphere;
Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran; diethyl ether; cyclohexane at -78 - 20℃; for 3h; Inert atmosphere;
A 51%
B n/a
1,2,3,4-tetrahydroazulen-1-one
52487-41-9

1,2,3,4-tetrahydroazulen-1-one

azulene
275-51-4

azulene

Conditions
ConditionsYield
With methanesulfonic acid; phosphorus pentoxide at 60℃;50%
Multi-step reaction with 2 steps
1: 87 percent / aluminum hydride / tetrahydrofuran / 0.5 h / 0 °C
2: 37 percent / 10percent Pd/C / benzene; hexane / 480 °C
View Scheme
1-methylazulene
769-31-3

1-methylazulene

1-(3-methylazulen-1-ylmethylene)azulenium perchlorate

1-(3-methylazulen-1-ylmethylene)azulenium perchlorate

A

1-methyl-3-(3-methylazulen-1-yl)azulenium perchlorate

1-methyl-3-(3-methylazulen-1-yl)azulenium perchlorate

B

azulene
275-51-4

azulene

Conditions
ConditionsYield
In acetic acid for 2h; from boiling point to r.t.;A 24 mg
B 50%
1-formylazulene
7206-61-3

1-formylazulene

azulene
275-51-4

azulene

Conditions
ConditionsYield
With pyrrole In acetic acid at 20℃; for 72h; decarbonylation;49%
1.4-dibromobenzene
106-37-6

1.4-dibromobenzene

2-(azulen-2-yl)-4,4,5,5- tetramethyl-1,3,2-dioxaborolane
457644-50-7

2-(azulen-2-yl)-4,4,5,5- tetramethyl-1,3,2-dioxaborolane

A

2-phenylazulene
19227-07-7

2-phenylazulene

B

azulene
275-51-4

azulene

C

1,4-di(2-azulenyl)benzene

1,4-di(2-azulenyl)benzene

Conditions
ConditionsYield
With tris(dibenzylideneacetone)dipalladium (0); tri-tert-butyl phosphine; caesium carbonate In 1,4-dioxane at 80℃; for 24h; Miyaura-Suzuki cross-coupling;A 2%
B 2%
C 44%
(E)-sesquifulvatriene
67052-42-0

(E)-sesquifulvatriene

A

benzene
71-43-2

benzene

B

azulene
275-51-4

azulene

Conditions
ConditionsYield
at 500℃; under 0.001 Torr; Product distribution;A n/a
B 42%
para-chlorotoluene
106-43-4

para-chlorotoluene

2-(azulen-2-yl)-4,4,5,5- tetramethyl-1,3,2-dioxaborolane
457644-50-7

2-(azulen-2-yl)-4,4,5,5- tetramethyl-1,3,2-dioxaborolane

A

2,2′-biazulene
82893-99-0

2,2′-biazulene

B

2-(4-tolyl)azulene
111679-38-0

2-(4-tolyl)azulene

C

azulene
275-51-4

azulene

Conditions
ConditionsYield
With barium dihydroxide; cesium carbonate; tris(dibenzylideneacetone)dipalladium (0); tri-tert-butyl phosphine In 1,4-dioxane at 80℃; for 24h;A 40%
B 12%
C 4%
azulene
275-51-4

azulene

1,3-dibromoazulene
14658-95-8

1,3-dibromoazulene

Conditions
ConditionsYield
With N-Bromosuccinimide; acetic anhydride In diethyl ether100%
With N-Bromosuccinimide In benzene for 2h; Ambient temperature;95%
With N-Bromosuccinimide In hexane at 20℃;89%
azulene
275-51-4

azulene

1-azulenyl iodide
76279-71-5

1-azulenyl iodide

Conditions
ConditionsYield
With N-iodo-succinimide In dichloromethane at 0℃; for 0.25h; Inert atmosphere;100%
With N-iodo-succinimide In dichloromethane at 20℃; for 2h;98%
With N-iodo-succinimide In dichloromethane at 0℃; for 0.25h; Inert atmosphere;87%
2,2,3,3,3-pentafluoropropanoic anhydride
356-42-3

2,2,3,3,3-pentafluoropropanoic anhydride

azulene
275-51-4

azulene

1-(pentafluoropropionyl)azulene
73017-88-6

1-(pentafluoropropionyl)azulene

Conditions
ConditionsYield
for 0.25h;100%
azulene
275-51-4

azulene

1,3-diiodoazulene
36044-42-5

1,3-diiodoazulene

Conditions
ConditionsYield
With aluminum oxide; iodine In solid for 20h; Ambient temperature;100%
With N-iodo-succinimide In dichloromethane-d298%
With N-iodo-succinimide In benzene at 50℃; for 3h;96%
azulene
275-51-4

azulene

bicyclo<5.3.0>decane
5661-80-3

bicyclo<5.3.0>decane

Conditions
ConditionsYield
With Pd/C; hydrogen In chloroform at 20℃; under 760.051 Torr; for 5h; Catalytic behavior;100%
With lithium; nickel dichloride In tetrahydrofuran at 20℃; Reduction;72 % Chromat.
acridine
260-94-6

acridine

trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

azulene
275-51-4

azulene

C38H24F6N2O4S2
929021-11-4

C38H24F6N2O4S2

Conditions
ConditionsYield
In dichloromethane at 20℃;99%
In dichloromethane at 20℃; for 2h;99%
racemic methyl phenyl sulfoxide
1193-82-4

racemic methyl phenyl sulfoxide

trifluoroacetic anhydride
407-25-0

trifluoroacetic anhydride

azulene
275-51-4

azulene

(1-azulenyl)methylphenylsulfonium trifluoroacetate
1029874-10-9

(1-azulenyl)methylphenylsulfonium trifluoroacetate

Conditions
ConditionsYield
In dichloromethane at 20℃; for 0.166667h;99%
1,1'-sulfinylbisbenzene
945-51-7

1,1'-sulfinylbisbenzene

trifluoroacetic anhydride
407-25-0

trifluoroacetic anhydride

azulene
275-51-4

azulene

(1-azulenyl)diphenylsulfonium trifluoroacetate
1029874-04-1

(1-azulenyl)diphenylsulfonium trifluoroacetate

Conditions
ConditionsYield
In dichloromethane at 20℃; for 1h;99%
dimethyl sulfoxide
67-68-5

dimethyl sulfoxide

trifluoroacetic anhydride
407-25-0

trifluoroacetic anhydride

azulene
275-51-4

azulene

(1-azulenyl)dimethylsulfonium trifluoroacetate
1029874-01-8

(1-azulenyl)dimethylsulfonium trifluoroacetate

Conditions
ConditionsYield
In dichloromethane at 20℃; for 1h;99%
dimethyl sulfoxide
67-68-5

dimethyl sulfoxide

azulene
275-51-4

azulene

1,3-bis(methylthio)azulene
2978-83-8

1,3-bis(methylthio)azulene

Conditions
ConditionsYield
Stage #1: dimethyl sulfoxide; azulene With trifluoromethylsulfonic anhydride In dichloromethane at 20℃; for 0.5h;
Stage #2: With triethylamine In ethanol for 2h; Reflux;
98%
isoquinoline
119-65-3

isoquinoline

trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

azulene
275-51-4

azulene

C30H20F6N2O4S2

C30H20F6N2O4S2

Conditions
ConditionsYield
In dichloromethane at 20℃;97%
In dichloromethane at 20℃; for 2h;97%
1,3-Benzothiazole
95-16-9

1,3-Benzothiazole

trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

azulene
275-51-4

azulene

C26H16F6N2O4S4
929021-13-6

C26H16F6N2O4S4

Conditions
ConditionsYield
In dichloromethane at 20℃;97%
1,1-bis{4-[2-(dimethylamino)ethoxy]phenyl}-2-(3-guaiazulenyl)ethylene
1203707-11-2

1,1-bis{4-[2-(dimethylamino)ethoxy]phenyl}-2-(3-guaiazulenyl)ethylene

azulene
275-51-4

azulene

A

7-isopropyl-1,4-dimethyl-azulene
489-84-9

7-isopropyl-1,4-dimethyl-azulene

B

2-(azulen-1-yl)-1,1-bis{4-[2-(dimethylamino)ethoxy]phenyl}ethylene
1314045-03-8

2-(azulen-1-yl)-1,1-bis{4-[2-(dimethylamino)ethoxy]phenyl}ethylene

Conditions
ConditionsYield
With hydrogenchloride In methanol; water; acetonitrile at 60℃; for 3h;A 97%
B 58%
1,3-dimethylbarbituric acid
769-42-6

1,3-dimethylbarbituric acid

2,2-dihydroxy-1-[4-(trifluoromethyl)phenyl]ethanone
101906-05-2

2,2-dihydroxy-1-[4-(trifluoromethyl)phenyl]ethanone

azulene
275-51-4

azulene

C25H19F3N2O4

C25H19F3N2O4

Conditions
ConditionsYield
In isopropyl alcohol at 80℃;97%
azulene
275-51-4

azulene

1-formylazulene
7206-61-3

1-formylazulene

Conditions
ConditionsYield
With trichlorophosphate In N,N-dimethyl-formamide at 0 - 20℃;95%
With Vilsmeier reagent In dichloromethane at 0 - 25℃; for 0.75h; Inert atmosphere;90%
With N,N-dimethyl-formamide; trichlorophosphate
With N-methyl-N-phenylformamide
Multi-step reaction with 2 steps
1: aq. HClO4 / ethanol
2: aq. KMnO4 / acetone
View Scheme
N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

azulene
275-51-4

azulene

1-formylazulene
7206-61-3

1-formylazulene

Conditions
ConditionsYield
Stage #1: N,N-dimethyl-formamide With trichlorophosphate at 0 - 20℃; for 0.5h;
Stage #2: azulene at 20℃; for 1h;
95%
With trichlorophosphate at 0 - 20℃; for 1.5h;95%
Stage #1: N,N-dimethyl-formamide With phosphorus trichloride at 0℃; for 0.5h;
Stage #2: azulene In N,N-dimethyl-formamide at 25℃; for 2h;
95%
trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

dimethyl sulfoxide
67-68-5

dimethyl sulfoxide

azulene
275-51-4

azulene

1,3-azulenyldiylbis(dimethylsulfonium) bis(trifluoromethanesulfonate)

1,3-azulenyldiylbis(dimethylsulfonium) bis(trifluoromethanesulfonate)

Conditions
ConditionsYield
In dichloromethane at 20℃; for 2h;95%
2,6-dimethylpyrone
1004-36-0

2,6-dimethylpyrone

azulene
275-51-4

azulene

4-(azulen-1-yl)-2,6-dimethyl-pyranylium perchlorate

4-(azulen-1-yl)-2,6-dimethyl-pyranylium perchlorate

Conditions
ConditionsYield
Stage #1: 2,6-dimethylpyrone With trichlorophosphate In nitromethane for 1h;
Stage #2: azulene In nitromethane for 0.25h;
Stage #3: With perchloric acid In nitromethane at 70 - 80℃; for 0.333333h;
94%
1,10-Phenanthroline
66-71-7

1,10-Phenanthroline

trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

azulene
275-51-4

azulene

C36H22F6N4O4S2
929021-12-5

C36H22F6N4O4S2

Conditions
ConditionsYield
In dichloromethane at 20℃;94%
In dichloromethane at 20℃; for 2h;94%
1-(4-methylbenzenesulfonyl)-4-[4-(trifluoromethyl)phenyl]-1,2,3-triazole

1-(4-methylbenzenesulfonyl)-4-[4-(trifluoromethyl)phenyl]-1,2,3-triazole

azulene
275-51-4

azulene

N-((Z)-2-(azulen-1-yl)-2-(4-(trifluoromethyl)phenyl)vinyl)-4-methylbenzenesulfonamide

N-((Z)-2-(azulen-1-yl)-2-(4-(trifluoromethyl)phenyl)vinyl)-4-methylbenzenesulfonamide

Conditions
ConditionsYield
With dirhodium tetraacetate In 1,2-dichloro-ethane at 60℃; for 12h; diastereoselective reaction;94%
With rhodium (II) octanoate dimer In 1,2-dichloro-ethane at 60℃; for 3h;94%
azulene
275-51-4

azulene

1,6-dihydroazulene
63320-32-1

1,6-dihydroazulene

Conditions
ConditionsYield
With ammonia; sodium In diethyl ether at -78℃; for 0.5h; Birch reduction;93%
azulene
275-51-4

azulene

1,1-bis[4-(methoxy)phenyl]-2-(3-guaiazulenyl)ethylene
741737-71-3

1,1-bis[4-(methoxy)phenyl]-2-(3-guaiazulenyl)ethylene

A

7-isopropyl-1,4-dimethyl-azulene
489-84-9

7-isopropyl-1,4-dimethyl-azulene

B

1,3-bis[2,2-bis(4-methoxyphenyl)ethenyl]azulene
1314045-02-7

1,3-bis[2,2-bis(4-methoxyphenyl)ethenyl]azulene

C

2-(azulen-1-yl)-1,1-bis(4-methoxyphenyl)ethylene

2-(azulen-1-yl)-1,1-bis(4-methoxyphenyl)ethylene

Conditions
ConditionsYield
With hydrogenchloride In methanol; water; acetonitrile at 60℃; for 3h;A 93%
B 19%
C 34%
Methyl phenyldiazoacetate
22979-35-7

Methyl phenyldiazoacetate

azulene
275-51-4

azulene

methyl 2-phenyl-2H-benzo[7]annulene-2-carboxylate

methyl 2-phenyl-2H-benzo[7]annulene-2-carboxylate

Conditions
ConditionsYield
With copper(II) hexafluoroacetylacetonate In 1,2-dichloro-ethane at 20℃; for 0.5h;93%
2-diazo-1,3-dicyano-6-oxo-2,6-azulenequinone
53535-47-0

2-diazo-1,3-dicyano-6-oxo-2,6-azulenequinone

azulene
275-51-4

azulene

A

6-hydroxy-1,3-dicyanoazulene

6-hydroxy-1,3-dicyanoazulene

B

2-(1-azulenyl)-1,3-dicyanoazulen-6-ol

2-(1-azulenyl)-1,3-dicyanoazulen-6-ol

C

2-(5-azulenyl)-1,3-dicyanoazulen-6-ol

2-(5-azulenyl)-1,3-dicyanoazulen-6-ol

Conditions
ConditionsYield
In ethyl acetate for 1.5h; Condensation; dediazotization; Photolysis;A 1%
B 92%
C 5%
isoquinoline
119-65-3

isoquinoline

trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

azulene
275-51-4

azulene

A

C20H14F3NO2S

C20H14F3NO2S

B

C30H20F6N2O4S2

C30H20F6N2O4S2

Conditions
ConditionsYield
In dichloromethane at 20℃;A 92%
B 6%
In dichloromethane at 20℃; for 0.5h;A 92%
B 6%
trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

1,1'-sulfinylbisbenzene
945-51-7

1,1'-sulfinylbisbenzene

azulene
275-51-4

azulene

1-azulenediylbis(diphenylsulfonium) bis(trifluoromethanesulfonate)

1-azulenediylbis(diphenylsulfonium) bis(trifluoromethanesulfonate)

Conditions
ConditionsYield
In dichloromethane at 20℃; for 2h;92%

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