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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

Imperatorin

Cas:482-44-0

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% Imperatorin 482-44-0 HACCP Manufacturer

Cas:482-44-0

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality Imperatorin

Cas:482-44-0

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

inquiry

Hubei DiBo chemical co., LTD

Name:Baizhi Extract Alias:Angelica Root Extract English Name: Baizhi Extract,Angelica Root Extract;Imperatorin CAS No.482-44-0 Molecular formula:C16H14O4 Molecular weight:270.2876 Packaging Specification: 25kg/drum high purity 99%min stock

Baizhi Extract material/powder /CAS:482-44-0/Angelica Root Extract

Cas:482-44-0

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

TIANFU-CHEM 482-44-0

Cas:482-44-0

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

482-44-0 Imperatorin

Cas:482-44-0

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

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

Pharmaceutical Grade CAS 482-44-0 with competitive price

Cas:482-44-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

Imperatorin

Cas:482-44-0

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

About Product Details Items Specifications Test Results Appearance White to white crystalline powde

China Biggest Factory Manufacturer Imperatorin CAS 482-44-0

Cas:482-44-0

Min.Order:500 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Imperatorin CAS:482-44-0 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,

Imperatorin CAS:482-44-0

Cas:482-44-0

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

Imperatorin

Cas:482-44-0

Min.Order:1 Kilogram

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

Imperatorin

Cas:482-44-0

Min.Order:0

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

Imperatorin

Cas:482-44-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu

Imperatorin

Cas:482-44-0

Min.Order:1 Gram

Negotiable

Type:Other

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

Imperatorin

Cas:482-44-0

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

High Quality Imperatorin/Ammidin

Cas:482-44-0

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

Imperatorin Manufacturer/High quality/Best price/In stock

Cas:482-44-0

Min.Order:1 Kilogram

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

Factory SupplierImperatorin

Cas:482-44-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

Imperatorin

Cas:482-44-0

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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

Imperatorin

Cas:482-44-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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

Imperatorin

Cas:482-44-0

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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/Imperatorin/SAGECHEM/Manufacturer in China

Cas:482-44-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

shanghai Tauto Biotech Co., Ltd

The quality is guaranteed. If you find the product is wrong compared with COA, we promise 100% refund or change product. COA and HPLC will be shipped out with goods. You can also inform your analysis method and we will follow your analysis me

E-0232 Imperatorin

Cas:482-44-0

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

Imperatorin

Cas:482-44-0

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white crystal powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermed

Imperatorin

Cas:482-44-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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

9-(3-methylbut-2-enyloxy)-7H-furo[3,2-g]chromen-7-one

Cas:482-44-0

Min.Order:0

Negotiable

Type:Other

inquiry

Wuxi TAA Chemical Industry Co.,LTD.

1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re

Imperatorin CAS 482-44-0

Cas:482-44-0

Min.Order:0

Negotiable

Type:Other

inquiry

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

Imperatorin

Cas:482-44-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Sinoway Industrial Co., Ltd.

Why is SINOWAY:1) Specialized in pharmaceutical and healthcare industrial since 19872) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days.4) We have warehouse in USA with quickly shipment . Application:Herbal extr

Hangzhou Dingyan Chem Co., Ltd

Hangzhou Dingyan Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best quality in your re

Imperatorin

Cas:482-44-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

O-acetylxanthotoxol
10386-19-3

O-acetylxanthotoxol

3,3-dimethyl-allyl chloride
503-60-6

3,3-dimethyl-allyl chloride

imperatorin
482-44-0

imperatorin

Conditions
ConditionsYield
With 18-crown-6 ether; potassium carbonate In acetone for 0.5h; Heating;77%
8-hydroxypsoralen
2009-24-7

8-hydroxypsoralen

prenyl bromide
870-63-3

prenyl bromide

imperatorin
482-44-0

imperatorin

Conditions
ConditionsYield
With sodium carbonate In N,N-dimethyl-formamide at 50℃; for 5h;58.7%
With methanol; diethyl ether; sodium methylate
Williamson Ether Synthesis;
9-methoxy-7H-furo[3,2-g][1]benzopyran-7-one
298-81-7

9-methoxy-7H-furo[3,2-g][1]benzopyran-7-one

imperatorin
482-44-0

imperatorin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: boron tribromide / dichloromethane / 4 h / 10 °C
2: sodium carbonate / N,N-dimethyl-formamide / 5 h / 50 °C
View Scheme
imperatorin
482-44-0

imperatorin

8-hydroxypsoralen
2009-24-7

8-hydroxypsoralen

Conditions
ConditionsYield
With hydrogenchloride In methanol; water100%
With ferrous(II) sulfate heptahydrate; dipotassium hydrogenphosphate; magnesium sulfate heptahydrate; D-glucose; potassium chloride; water; Sucrose In dimethyl sulfoxide at 27℃; for 288h;64%
With hydrogenchloride In ethanol for 2h; Heating;7.0 g
imperatorin
482-44-0

imperatorin

Prangenin
35740-18-2

Prangenin

Conditions
ConditionsYield
With dihydrogen peroxide In ethanol at 0℃; for 6.66667h; γ-Irradiation;100%
With 3,3-dimethyldioxirane In acetone at 0℃; for 2h;99%
With 3-chloro-benzenecarboperoxoic acid In chloroform at 0℃; for 2h;85%
With 3-chloro-benzenecarboperoxoic acid In chloroform at 20℃; for 2h;67%
imperatorin
482-44-0

imperatorin

5-bromo-8-hydroxypsoralen
1930-60-5

5-bromo-8-hydroxypsoralen

Conditions
ConditionsYield
With bromine In acetic acid at 20℃; for 5h; Bromination;98%
imperatorin
482-44-0

imperatorin

furo<3,2-g><1>benzopyran-4,7,9-trione
483-36-3

furo<3,2-g><1>benzopyran-4,7,9-trione

Conditions
ConditionsYield
With nitric acid In acetic acid for 1h; Oxidation; Heating;70%
imperatorin
482-44-0

imperatorin

A

Prangenin
35740-18-2

Prangenin

B

C16H14O5

C16H14O5

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid In chloroform at 20℃; for 0.625h; γ-Irradiation;A 66%
B 34%
imperatorin
482-44-0

imperatorin

B

bergapten
484-20-8

bergapten

C

C16H20O7
1428263-43-7

C16H20O7

D

C17H22O7
1428263-44-8

C17H22O7

E

C16H18O6
1428263-45-9

C16H18O6

F

C16H18O6
1428263-47-1

C16H18O6

G

C17H20O6
1428417-34-8

C17H20O6

H

C16H20O6
1428263-46-0

C16H20O6

I

C16H18O6
1428417-33-7

C16H18O6

J

6,7-furano-5-isopentylcoumarin 8-O-β-D-glucoside

6,7-furano-5-isopentylcoumarin 8-O-β-D-glucoside

Conditions
ConditionsYield
With Penicillium janthinellum AS; liquid potato medium In acetone at 27℃; for 120h; Microbiological reaction;A 3.1%
B 0.63%
C 1%
D 0.5%
E 0.63%
F 3 mg
G 0.4%
H 0.37%
I 0.75%
J 0.56%
imperatorin
482-44-0

imperatorin

A

9-hydroxy-2,3,5,6-tetrahydro-furo[3,2-g]chromen-7-one
25957-84-0

9-hydroxy-2,3,5,6-tetrahydro-furo[3,2-g]chromen-7-one

B

9-isopentyloxy-2,3,5,6-tetrahydro-furo[3,2-g]chromen-7-one

9-isopentyloxy-2,3,5,6-tetrahydro-furo[3,2-g]chromen-7-one

Conditions
ConditionsYield
With palladium on activated charcoal; acetic acid Hydrogenation;
imperatorin
482-44-0

imperatorin

A

Isogosferol
152441-79-7

Isogosferol

B

8-hydroxypsoralen
2009-24-7

8-hydroxypsoralen

C

Claucoumarin A

Claucoumarin A

Conditions
ConditionsYield
With oxygen; methylene blue In methanol for 24h; Irradiation;
With oxygen; methylene blue In methanol for 24h; Product distribution; Mechanism; Irradiation; light and other sensitizers, effects of D2O and DABCO; further time;
imperatorin
482-44-0

imperatorin

A

8-hydroxypsoralen
2009-24-7

8-hydroxypsoralen

B

Alloimperatorin
642-05-7

Alloimperatorin

Conditions
ConditionsYield
In acetic acid at 25 - 30℃; for 100h; Irradiation;A 246 mg
B 23 mg
In acetone at 25 - 30℃; for 100h; Irradiation;A 26 mg
B 25 mg
imperatorin
482-44-0

imperatorin

A

8-hydroxypsoralen
2009-24-7

8-hydroxypsoralen

B

Alloimperatorin
642-05-7

Alloimperatorin

C

imperatorin dimer

imperatorin dimer

Conditions
ConditionsYield
In methanol at 25 - 30℃; for 100h; Mechanism; Irradiation; different solvents;A 73 mg
B 22 mg
C 11 mg
In methanol at 25 - 30℃; for 100h; Irradiation;A 73 mg
B 22 mg
C 11 mg
imperatorin
482-44-0

imperatorin

Alloimperatorin
642-05-7

Alloimperatorin

Conditions
ConditionsYield
In various solvent(s) for 1h; Heating;4.6 g
With N,N-diethylaniline for 1h; Heating;
imperatorin
482-44-0

imperatorin

A

9-(3'-Hydroperoxy-3'-methyl-1'-butenyloxy)furo<3,2-g><1>benzopyran-7-one
135366-52-8

9-(3'-Hydroperoxy-3'-methyl-1'-butenyloxy)furo<3,2-g><1>benzopyran-7-one

B

9-(2'-Hydroperoxy-3'-methyl-3'-butenyloxy)furo<3,2-g><1>benzopyran-7-one
135366-51-7

9-(2'-Hydroperoxy-3'-methyl-3'-butenyloxy)furo<3,2-g><1>benzopyran-7-one

Conditions
ConditionsYield
With oxygen; 5,15,10,20-tetraphenylporphyrin In dichloromethane at -10℃; for 2.5h; Yield given. Yields of byproduct given;
imperatorin
482-44-0

imperatorin

alloimperatorin

alloimperatorin

Conditions
ConditionsYield
at 200℃; under 0.5 Torr;
imperatorin
482-44-0

imperatorin

A

9-(2'-Hydroperoxy-3'-methyl-3'-butenyloxy)furo<3,2-g><1>benzopyran-7-one
135366-51-7

9-(2'-Hydroperoxy-3'-methyl-3'-butenyloxy)furo<3,2-g><1>benzopyran-7-one

B

9-(3'-hydroperoxy-3'-methyl-1'-butenyloxy)furo[3,2-g][1]benzopyran-7-one

9-(3'-hydroperoxy-3'-methyl-1'-butenyloxy)furo[3,2-g][1]benzopyran-7-one

Conditions
ConditionsYield
With oxygen; 5,15,10,20-tetraphenylporphyrin In chloroform at 0℃; for 4h; γ-Irradiation;
imperatorin
482-44-0

imperatorin

Dihydro-8-hydroxypsoralen
68123-30-8

Dihydro-8-hydroxypsoralen

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In ethanol at 20℃; under 760 Torr; for 0.5h;
imperatorin
482-44-0

imperatorin

9-isopentyloxy-2,3,5,6-tetrahydro-furo[3,2-g]chromen-7-one

9-isopentyloxy-2,3,5,6-tetrahydro-furo[3,2-g]chromen-7-one

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In hexane at 20℃; for 2h;
imperatorin
482-44-0

imperatorin

(+/-)-5-(3''-bromo-2''-hydroxy-3''-methylbutanoxy)-psoralen
159973-49-6

(+/-)-5-(3''-bromo-2''-hydroxy-3''-methylbutanoxy)-psoralen

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / MCPBA / CHCl3 / 2 h / 0 °C
2: 70 percent / HBr / diethyl ether; benzene / 1 h / 5 °C
View Scheme
imperatorin
482-44-0

imperatorin

(+)-(2S)-5-<3''-bromo-2''-(2-methoxy-2-phenyl-2-trifluoromethylacetoxy)-3''-methylbutanoxy>-psoralen

(+)-(2S)-5-<3''-bromo-2''-(2-methoxy-2-phenyl-2-trifluoromethylacetoxy)-3''-methylbutanoxy>-psoralen

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 85 percent / MCPBA / CHCl3 / 2 h / 0 °C
2: 70 percent / HBr / diethyl ether; benzene / 1 h / 5 °C
3: pyridine / 24 h / Ambient temperature
View Scheme
imperatorin
482-44-0

imperatorin

(-)-(2S)-5-<3''-bromo-2''-(2-methoxy-2-phenyl-2-trifluoromethylacetoxy)-3''-methylbutanoxy>-psoralen

(-)-(2S)-5-<3''-bromo-2''-(2-methoxy-2-phenyl-2-trifluoromethylacetoxy)-3''-methylbutanoxy>-psoralen

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 85 percent / MCPBA / CHCl3 / 2 h / 0 °C
2: 70 percent / HBr / diethyl ether; benzene / 1 h / 5 °C
3: pyridine / 24 h / Ambient temperature
View Scheme
imperatorin
482-44-0

imperatorin

9-methoxy-7H-furo[3,2-g][1]benzopyran-7-one
298-81-7

9-methoxy-7H-furo[3,2-g][1]benzopyran-7-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 26 mg / acetone / 100 h / 25 - 30 °C / Irradiation
2: potassium carbonate / acetone / 6 h / Heating
View Scheme
Multi-step reaction with 2 steps
1: hydrogenchloride / water; methanol
2: potassium carbonate / acetone / Reflux; Inert atmosphere
View Scheme
imperatorin
482-44-0

imperatorin

O-acetylxanthotoxol
10386-19-3

O-acetylxanthotoxol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 26 mg / acetone / 100 h / 25 - 30 °C / Irradiation
2: 2 h / Heating
View Scheme
Multi-step reaction with 2 steps
1: 7.0 g / dil. HCl / ethanol / 2 h / Heating
2: 2.1 g / CH3COONa / 3 h / Heating
View Scheme
Multi-step reaction with 2 steps
1: 14.5 g / HCl / ethanol / 2 h / Heating
2: pyridine / Heating
View Scheme
imperatorin
482-44-0

imperatorin

allo-imperatorin acetate
65161-82-2

allo-imperatorin acetate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 25 mg / acetone / 100 h / 25 - 30 °C / Irradiation
2: 2 h / Heating
View Scheme
imperatorin
482-44-0

imperatorin

9-(phenylmethoxy)-7H-furo[3,2-g][1]benzopyran-7-one
42207-40-9

9-(phenylmethoxy)-7H-furo[3,2-g][1]benzopyran-7-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 14.5 g / HCl / ethanol / 2 h / Heating
2: K2CO3 / acetone / Heating
View Scheme
Multi-step reaction with 2 steps
1: hydrogenchloride / water; methanol
2: potassium carbonate / acetone / Reflux; Inert atmosphere
View Scheme
imperatorin
482-44-0

imperatorin

Alloimperatorin methyl ether
10523-54-3

Alloimperatorin methyl ether

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: N,N-diethylaniline / 1 h / Heating
2: K2CO3 / acetone / 24 h / Heating
View Scheme
imperatorin
482-44-0

imperatorin

9-(2-propen-1-yloxy)-7H-furo[3,2-g][1]benzopyran-7-one
62188-89-0

9-(2-propen-1-yloxy)-7H-furo[3,2-g][1]benzopyran-7-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 14.5 g / HCl / ethanol / 2 h / Heating
2: K2CO3 / acetone / Heating
View Scheme
Multi-step reaction with 2 steps
1: hydrogenchloride / water; methanol
2: potassium carbonate / acetone / Reflux; Inert atmosphere
View Scheme
imperatorin
482-44-0

imperatorin

4-Allyl-9-hydroxy-furo[3,2-g]chromen-7-one
65161-79-7

4-Allyl-9-hydroxy-furo[3,2-g]chromen-7-one

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 14.5 g / HCl / ethanol / 2 h / Heating
2: K2CO3 / acetone / Heating
3: N,N-diethylaniline / 1 h / Heating
View Scheme
imperatorin
482-44-0

imperatorin

4-Allyl-9-methoxy-furo[3,2-g]chromen-7-one
65161-80-0

4-Allyl-9-methoxy-furo[3,2-g]chromen-7-one

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 14.5 g / HCl / ethanol / 2 h / Heating
2: K2CO3 / acetone / Heating
3: N,N-diethylaniline / 1 h / Heating
4: K2CO3 / acetone / 24 h / Heating
View Scheme
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