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Dayang Chem (Hangzhou) Co.,Ltd.

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

Coumarin 102

Cas:41267-76-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality Coumarin 102 supplier in China

Cas:41267-76-9

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Ality Chemical Corporation

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

Chemwill Asia Co., Ltd.

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

9-Methyl-2,3,6,7-tetrahydro-1H,5H,11H-[1]benzopyrano[6,7,8-ij]-11-quinolizinone

Cas:41267-76-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general chemicals Imp&Exp trading business. The company

TIANFU-CHEM - Coumarin 102

Cas:41267-76-9

Min.Order:1 Kilogram

FOB Price: $1000.0

Type:Lab/Research institutions

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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

Manufacturer supply CAS 41267-76-9 with best quality

Cas:41267-76-9

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

TIANFU-CHEM - Coumarin 102

Cas:41267-76-9

Min.Order:10 Kilogram

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Type:Trading Company

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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,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizin-11-one,2,3,6,7-tetrahydro-9-methyl- 41267-76-9

Cas:41267-76-9

Min.Order:1 Kilogram

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Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

Coumarin 102 CAS:41267-76-9 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 intermediate

Coumarin 102 CAS:41267-76-9

Cas:41267-76-9

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,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizin-11-one,2,3,6,7-tetrahydro-9-methyl-

Cas:41267-76-9

Min.Order:1 Kilogram

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Type:Lab/Research institutions

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Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizin-11-one,2,3,6,7-tetrahydro-9-methyl-

Cas:41267-76-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Zibo Hangyu Biotechnology Development Co., Ltd

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

High quality Coumarin 102

Cas:41267-76-9

Min.Order:10 Gram

FOB Price: $100.0

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

TIANFU-CHEM - Coumarin 102

Cas:41267-76-9

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

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

TIANFU-CHEM - Coumarin 102

Cas:41267-76-9

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

TIANFU-CHEM - Coumarin 102

Cas:41267-76-9

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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BOC Sciences

BOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds. https:

Coumarin 480

Cas:41267-76-9

Min.Order:1 Gram

Negotiable

Type:Trading Company

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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

TIANFU-CHEM - Coumarin 102

Cas:41267-76-9

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

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GIHI CHEMICALS CO.,LIMITED

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

Coumarin 102

Cas:41267-76-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizin-11-one,2,3,6,7-tetrahydro-9-methyl-

Cas:41267-76-9

Min.Order:0

Negotiable

Type:Manufacturers

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Henan Allgreen Chemical Co.,Ltd

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

CouMarin 102

Cas:41267-76-9

Min.Order:0

Negotiable

Type:Manufacturers

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Aecochem Corp.

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

Coumarin 102

Cas:41267-76-9

Min.Order:0

Negotiable

Type:Manufacturers

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals

Coumarin 102

Cas:41267-76-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

Coumarin 102

Cas:41267-76-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hebei Sankai Chemical Technology Co., Ltd

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

Coumarin 102

Cas:41267-76-9

Min.Order:0

Negotiable

Type:Trading Company

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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

1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizin-11-one,2,3,6,7-tetrahydro-9-methyl-

Cas:41267-76-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

9-Methyl-2,3,6,7-tetrahydro-1H-pyrano[2,3-f]pyrido[3,2,1-ij]quinolin-11(5H)-one

Cas:41267-76-9

Min.Order:0

Negotiable

Type:Trading Company

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Hubei Langyou International Trading Co., Ltd

TIANFU-CHEM - Coumarin 102 Application:TIANFU-CHEM - Coumarin 102

TIANFU-CHEM - Coumarin 102

Cas:41267-76-9

Min.Order:0

Negotiable

Type:Other

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DB BIOTECH CO., LTD

best seller Application:API

Coumarin 102

Cas:41267-76-9

Min.Order:0

Negotiable

Type:Trading Company

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Hangzhou Fandachem Co.,Ltd

Coumarin 102 cas 41267-76-9Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Coumarin 102 cas 41267-76-9

Cas:41267-76-9

Min.Order:0

Negotiable

Type:Other

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Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

Coumarin 102

Cas:41267-76-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Synthetic route

8-(2,3,6,7-tetrahydro-1H,5H-benzo[ij]quinolizine) but-2-ynoate
1386264-02-3

8-(2,3,6,7-tetrahydro-1H,5H-benzo[ij]quinolizine) but-2-ynoate

coumarin 102
41267-76-9

coumarin 102

Conditions
ConditionsYield
With silver hexafluoroantimonate; (triphenylphosphine)gold(I) chloride In 1,4-dioxane; 1,2-dichloro-ethane at 20℃; Reagent/catalyst; Sealed tube; regioselective reaction;91%
With C64H108AuClN2O33 In water at 37℃; for 42h; Reagent/catalyst; Inert atmosphere; Schlenk technique; regioselective reaction;52%
8-(2,3,6,7-tetrahydro-1H,5H-benzo[ij]quinolizine) 5-(tert-butoxycarbonylamino)hex-2-ynoate
1386264-12-5

8-(2,3,6,7-tetrahydro-1H,5H-benzo[ij]quinolizine) 5-(tert-butoxycarbonylamino)hex-2-ynoate

coumarin 102
41267-76-9

coumarin 102

Conditions
ConditionsYield
With silver hexafluoroantimonate; (triphenylphosphine)gold(I) chloride In 1,4-dioxane; 1,2-dichloro-ethane at 20℃; Reagent/catalyst; Sealed tube; regioselective reaction;90%
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

acetoacetic acid methyl ester
105-45-3

acetoacetic acid methyl ester

coumarin 102
41267-76-9

coumarin 102

Conditions
ConditionsYield
With triisopropoxytitanium(IV) chloride In toluene for 16h; Pechmann condensation; Reflux;73%
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

ethyl acetoacetate
141-97-9

ethyl acetoacetate

coumarin 102
41267-76-9

coumarin 102

Conditions
ConditionsYield
With sulfuric acid at 130℃; for 0.2h; Irradiation;62%
morpholine
110-91-8

morpholine

formaldehyd
50-00-0

formaldehyd

coumarin 102
41267-76-9

coumarin 102

8-Methyl-9-morpholin-4-ylmethyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-one
142878-51-1

8-Methyl-9-morpholin-4-ylmethyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-one

Conditions
ConditionsYield
With acetic acid92%
coumarin 102
41267-76-9

coumarin 102

9-bromo-8-methyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-one
127321-52-2

9-bromo-8-methyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-one

Conditions
ConditionsYield
With N-Bromosuccinimide In acetonitrile for 0.166667h;88%
With N-Bromosuccinimide In acetonitrile
coumarin 102
41267-76-9

coumarin 102

9-Chloro-8-methyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-one
133590-31-5

9-Chloro-8-methyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-one

Conditions
ConditionsYield
With copper dichloride In acetonitrile for 0.5h; Heating;85%
coumarin 102
41267-76-9

coumarin 102

2,3,6,7-tetrahydro-9-methyl-10-iodo-1H,5H-quinolizino<9,9a,1-gh>coumarin
133590-32-6

2,3,6,7-tetrahydro-9-methyl-10-iodo-1H,5H-quinolizino<9,9a,1-gh>coumarin

Conditions
ConditionsYield
With pyridine; iodine In 1,4-dioxane82%
coumarin 102
41267-76-9

coumarin 102

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

6-methyl-4-oxo-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1,5,7,9(17)-tetraene-5-carbaldehyde

6-methyl-4-oxo-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1,5,7,9(17)-tetraene-5-carbaldehyde

Conditions
ConditionsYield
With trichlorophosphate for 1.083h; Inert atmosphere;80.8%
formaldehyd
50-00-0

formaldehyd

coumarin 102
41267-76-9

coumarin 102

N-methyl-1-octadecylamine
2439-55-6

N-methyl-1-octadecylamine

8-Methyl-9-[(methyl-octadecyl-amino)-methyl]-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-one
138977-14-7

8-Methyl-9-[(methyl-octadecyl-amino)-methyl]-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-one

Conditions
ConditionsYield
With acetic acid72%
formaldehyd
50-00-0

formaldehyd

coumarin 102
41267-76-9

coumarin 102

1-amino-2-propene
107-11-9

1-amino-2-propene

9-Allylaminomethyl-8-methyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-one
142878-49-7

9-Allylaminomethyl-8-methyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-one

Conditions
ConditionsYield
With acetic acid68%
formaldehyd
50-00-0

formaldehyd

coumarin 102
41267-76-9

coumarin 102

benzylamine
100-46-9

benzylamine

9-(Benzylamino-methyl)-8-methyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-one
142878-50-0

9-(Benzylamino-methyl)-8-methyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-one

Conditions
ConditionsYield
With acetic acid66%
formaldehyd
50-00-0

formaldehyd

coumarin 102
41267-76-9

coumarin 102

3-(Benzylamino-methyl)-7-diethylamino-4-methyl-chromen-2-one
142878-41-9

3-(Benzylamino-methyl)-7-diethylamino-4-methyl-chromen-2-one

9-{[Benzyl-(7-diethylamino-4-methyl-2-oxo-2H-chromen-3-ylmethyl)-amino]-methyl}-8-methyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-one
142878-54-4

9-{[Benzyl-(7-diethylamino-4-methyl-2-oxo-2H-chromen-3-ylmethyl)-amino]-methyl}-8-methyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-one

Conditions
ConditionsYield
With acetic acid at 75℃; for 1.5h;36%
coumarin 102
41267-76-9

coumarin 102

iodobenzene
591-50-4

iodobenzene

8-Methyl-9-phenyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-one
131882-58-1

8-Methyl-9-phenyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-one

Conditions
ConditionsYield
In acetonitrile Quantum yield; Irradiation; Et3N;35%
With triethylamine In acetonitrile Irradiation;35%
styrene
292638-84-7

styrene

coumarin 102
41267-76-9

coumarin 102

1-endo-phenyl-12b-methyl-1,2,6,7,10,11-hexahydro-3H,5H,9H--cyclobutabenzopyrano<6,7,8-ij>quinolizin-3-one
121262-35-9

1-endo-phenyl-12b-methyl-1,2,6,7,10,11-hexahydro-3H,5H,9H--cyclobutabenzopyrano<6,7,8-ij>quinolizin-3-one

Conditions
ConditionsYield
In acetonitrile for 10h; Irradiation;32%
In acetonitrile Quantum yield; Irradiation;
coumarin 102
41267-76-9

coumarin 102

ethyl bromoacetate
105-36-2

ethyl bromoacetate

(8-Methyl-10-oxo-2,3,5,6-tetrahydro-1H,4H,10H-11-oxa-3a-aza-benzo[de]anthracen-9-yl)-acetic acid ethyl ester
114145-46-9

(8-Methyl-10-oxo-2,3,5,6-tetrahydro-1H,4H,10H-11-oxa-3a-aza-benzo[de]anthracen-9-yl)-acetic acid ethyl ester

Conditions
ConditionsYield
With triethylamine In acetonitrile Irradiation;29%
2-iodo-propane
75-30-9

2-iodo-propane

coumarin 102
41267-76-9

coumarin 102

10-isopropyl-9-methyl-2,3,6,7-tetrahydro-1H,5H,11H-chromeno<6,7,8-i,j>quinolizin-11-one
118132-33-5

10-isopropyl-9-methyl-2,3,6,7-tetrahydro-1H,5H,11H-chromeno<6,7,8-i,j>quinolizin-11-one

Conditions
ConditionsYield
With triethylamine In acetonitrile Irradiation;20%
coumarin 102
41267-76-9

coumarin 102

9-Fluoro-8-methyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-one
137126-05-7

9-Fluoro-8-methyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-one

Conditions
ConditionsYield
With xenon difluoride In acetonitrile at 0℃; for 0.5h;20%
formaldehyd
50-00-0

formaldehyd

coumarin 102
41267-76-9

coumarin 102

9-(Benzylamino-methyl)-8-methyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-one
142878-50-0

9-(Benzylamino-methyl)-8-methyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-one

C41H43N3O4
142878-55-5

C41H43N3O4

Conditions
ConditionsYield
With acetic acid at 75℃; for 1.5h;16%
piperidine
110-89-4

piperidine

coumarin 102
41267-76-9

coumarin 102

C21H27N2O(1+)*BF4(1-)

C21H27N2O(1+)*BF4(1-)

Conditions
ConditionsYield
With triethyloxonium fluoroborate 1) CH2Cl2, 30 deg C, 20-30 min, 2) 2-3h, reflux; Yield given. Multistep reaction;
coumarin 102
41267-76-9

coumarin 102

bis(heptafluorobutyryl) peroxide
336-64-1

bis(heptafluorobutyryl) peroxide

10-(heptafluoropropyl)-2,3,6,7-tetrahydro-9-methyl-1H,5H,11H-pyrano<2',3'-4,5>benzo<1,2,3-ij>quinolizine-11-one
137516-25-7

10-(heptafluoropropyl)-2,3,6,7-tetrahydro-9-methyl-1H,5H,11H-pyrano<2',3'-4,5>benzo<1,2,3-ij>quinolizine-11-one

Conditions
ConditionsYield
In dichloromethane; 1,1,2-Trichloro-1,2,2-trifluoroethane for 4h; Heating;15 % Turnov.
coumarin 102
41267-76-9

coumarin 102

sodium acetylacetonate
15435-71-9, 1118-67-8

sodium acetylacetonate

3-(8-Methyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-ylidene)-pentane-2,4-dione
118967-42-3

3-(8-Methyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-ylidene)-pentane-2,4-dione

Conditions
ConditionsYield
With triethyloxonium fluoroborate 1). 40 min. 20 deg C, 2)4 hrs. 50 deg C; Yield given. Multistep reaction;
coumarin 102
41267-76-9

coumarin 102

sodium diethylmalonate
996-82-7

sodium diethylmalonate

2-(8-Methyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-ylidene)-malonic acid diethyl ester
118967-43-4

2-(8-Methyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-ylidene)-malonic acid diethyl ester

Conditions
ConditionsYield
With triethyloxonium fluoroborate 1). 40 min. 20 deg C, 2)4 hrs. 50 deg C; Yield given. Multistep reaction;
coumarin 102
41267-76-9

coumarin 102

sodium ethyl acetylacetate enolate
1007476-32-5

sodium ethyl acetylacetate enolate

2-[8-Methyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-(10Z)-ylidene]-3-oxo-butyric acid ethyl ester
118967-44-5

2-[8-Methyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-(10Z)-ylidene]-3-oxo-butyric acid ethyl ester

Conditions
ConditionsYield
With triethyloxonium fluoroborate 1). 40 min. 20 deg C, 2)4 hrs. 50 deg C; Yield given. Multistep reaction;
coumarin 102
41267-76-9

coumarin 102

indan-1,3-dione sodium salt
118967-48-9

indan-1,3-dione sodium salt

2-(8-Methyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-ylidene)-indan-1,3-dione
118967-45-6

2-(8-Methyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-ylidene)-indan-1,3-dione

Conditions
ConditionsYield
With triethyloxonium fluoroborate 1). 40 min. 20 deg C, 2)4 hrs. 50 deg C; Yield given. Multistep reaction;
coumarin 102
41267-76-9

coumarin 102

aniline
62-53-3

aniline

C22H23N2O(1+)*BF4(1-)

C22H23N2O(1+)*BF4(1-)

Conditions
ConditionsYield
With triethyloxonium fluoroborate 1) CH2Cl2, 30 deg C, 20-30 min, 2) 2-3h, reflux; Yield given. Multistep reaction;
coumarin 102
41267-76-9

coumarin 102

C41H43N3O4
142878-55-5

C41H43N3O4

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 66 percent / glacial acetic acid
2: 16 percent / acetic acid / 1.5 h / 75 °C
View Scheme

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