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
Cas:93-35-6
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryHangzhou Dingyan Chem Co., Ltd
Whole sell purest 7-Hydroxycoumarin 93-35-6 golden supplier About US Hangzhou Dingyan Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemi
Cas:93-35-6
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquirySimagchem 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
Cas:93-35-6
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiryWuhan Fortuna Chemical Co.,Ltd
Product Name: 7-Hydroxycoumarin CAS RN.: 93-35-6 EINECS: 202-240-3 Molecular Weight:
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
Cas:93-35-6
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryChemwill 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
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
Cas:93-35-6
Min.Order:1 Kilogram
FOB Price: $50.0 / 100.0
Type:Trading Company
inquiryHenan Tianfu Chemical Co., Ltd.
Henan Tianfu Chemical Co., Ltd. is located in Zhengzhou High-tech Development Zone with import and export license. We passed ISO 9001:2008 in 2009, and won "High-tech Enterprise" by provincial government in 2013.The objective of the com
Cas:93-35-6
Min.Order:1 Gram
FOB Price: $1000.0
Type:Lab/Research institutions
inquiryZhuozhou 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
Cas:93-35-6
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryHebei 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 powd
Cas:93-35-6
Min.Order:1 Kilogram
FOB Price: $5.0 / 10.0
Type:Trading Company
inquiryLIDE 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 R&
Cas:93-35-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHenan Sinotech Import&Export Corporation
Product name: 7-Hydroxycoumarin CAS No.: 93-35-6 Molecular formula C9H6O3 Appearance: White crystal Melting point: 225℃ Assay: 98.
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
Cas:93-35-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryBaoji 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 prese
Cas:93-35-6
Min.Order:1 Kilogram
FOB Price: $84.0 / 98.0
Type:Trading Company
inquiryQingdao Beluga Import and Export Co., LTD
7-Hydroxycoumarin CAS:93-35-6 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 intermedia
Cas:93-35-6
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryShandong 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
Cas:93-35-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHenan 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
Leader Biochemical Group
7-Hydroxycoumarin Basic information
Cas:93-35-6
Min.Order:500 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryXiamen Hisunny Chemical Co.,Ltd
Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Chengdu Biopurify Phytochemicals Ltd.
Chengdu Biopurify Phytochemicals Ltd. is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine，Traditional Chinese Medic
Cas:93-35-6
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryHangzhou Keyingchem Co.,Ltd
Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:93-35-6
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryWuhan 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
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
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
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
Cas:93-35-6
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryZibo 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
Cas:93-35-6
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryHANGZHOU YUNUO CHEMICAL CO.,LTD
Superior quality, moderate price & quick delivery. Appearance:brown fine 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 fluorescent indicator and
TaiChem Taizhou Limited
Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
Shanghai Minstar Chemical Co., Ltd
Product Name: 7-Hydroxycoumarin CAS: 93-35-6 MF: C9H6O3 MW: 162.14 EINECS: 202-240-3 Mol File: 93-35-6.mol 7-Hydroxycoumarin Structure 7-Hydroxycoumarin Chemical Properties Melting point 230 °C (dec.)(lit.) Boiling point
Siwei Development Group Ltd.
Product name: 7-Hydroxycoumarin CAS No.： 93-35-6 Molecule Formula：C9H6O3 Molecule Weight：162.14 Purity: 98.0% Package: 25kg/drum Description：White crystalline powder Manufacture Standards：Enterprise Standard TESTIN
Cas:93-35-6
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquirySynthetic route
-
-
1516900-23-4
5-hydroxy-2-vinylphenyl acrylate
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
| Conditions | Yield |
|---|---|
| With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride In dichloromethane at 37℃; for 24h; Reagent/catalyst; Solvent; | 99% |
-
-
31005-04-6
7-(benzyloxy)-2H-chromen-2-one
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
| Conditions | Yield |
|---|---|
| With boron trifluoride diethyl etherate; ethanethiol In dichloromethane at 30℃; for 72h; | 98.8% |
| With boron trifluoride diethyl etherate; ethanethiol In dichloromethane at 30℃; for 72h; Product distribution; Other reagent: Me2S instead of EtSH. Investigation of the debenzylation of the 4-methyl derivative.; | 98.8% |
| With iodine In 2,2'-[1,2-ethanediylbis(oxy)]bisethanol at 120℃; for 2h; | 70% |
-
-
10387-50-5
7-prenyloxycoumarin
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
| Conditions | Yield |
|---|---|
| With toluene-4-sulfonic acid In dichloromethane at 20℃; for 1h; | 98% |
| at 200℃; |
| Conditions | Yield |
|---|---|
| With Pyridine hydrobromide In sulfolane at 150 - 160℃; for 7h; Inert atmosphere; | 98% |
| With aluminum (III) chloride In toluene for 3h; Reflux; | 86% |
| With 1-n-butyl-3-methylimidazolim bromide; toluene-4-sulfonic acid; 1-butyl-3-methylimidazolium Tetrafluoroborate at 115℃; for 13h; | 80% |
-
-
31005-03-5
7-allyloxycoumarin
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
| Conditions | Yield |
|---|---|
| With ammonium formate; palladium on activated charcoal In methanol for 1h; Heating; | 98% |
| With boron trichloride; tetra-(n-butyl)ammonium iodide In dichloromethane at -78 - 20℃; for 2h; dealkylation; | 96% |
| Multi-step reaction with 4 steps 1.1: ozone; DMF / CH2Cl2 / -30 °C 1.2: 62 percent / dimethylsulfide 2.1: rabbit muscle aldolase; (2-hydroxypropyl)-β-cyclodextrin / 48 h / 20 °C / pH 7.5 2.2: 35 percent / acid phoshatase / pH 4.8 3.1: transketolase extract 4.1: bovine serum albumin; Tris buffer / pH 8.2 View Scheme |
-
-
10387-49-2
7-acetyloxycoumarin
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
| Conditions | Yield |
|---|---|
| With methanol; zinc | 97% |
| With sodium hydrogen telluride; acetic acid In ethanol for 0.5h; Heating; | 90% |
| With mesoporous silica-supported (Salen) Co(II) catalyst In methanol at 20℃; for 1.5h; chemoselective reaction; | 90% |
| With entrapped lipase-PEG In hexane; isopropyl alcohol at 36℃; Enzyme kinetics; Further Variations:; Reagents; |
| Conditions | Yield |
|---|---|
| With sulfuric acid for 0.0583333h; Microwave irradiation; | 92% |
| With sulfuric acid at 100℃; for 2.5h; | 74.2% |
| With sulfuric acid at 20 - 100℃; for 3h; von Pechmann Cycloaddition; | 71% |
| Conditions | Yield |
|---|---|
| With ytterbium(III) trifluoromethanesulfonate hydrate at 80℃; for 0.0333333h; Reagent/catalyst; Microwave irradiation; | 92% |
| With para-chlorotoluene; zeolite H-beta at 150℃; for 20h; | 60% |
| With H-BEA In various solvent(s) at 150℃; for 20h; | 60% |
| With iron(III) chloride; silver trifluoromethanesulfonate; trifluoroacetic acid In 1,2-dichloro-ethane at 30℃; for 15h; | 59% |
| With iron(III) chloride; silver trifluoromethanesulfonate In 1,2-dichloro-ethane; trifluoroacetic acid at 30℃; | 55% |
-
-
102-29-4
Resorcinol monoacetate
-
-
292638-85-8
acrylic acid methyl ester
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
| Conditions | Yield |
|---|---|
| With formic acid; rhodium(II) acetate dimer; sodium acetate In neat (no solvent) at 100℃; for 3h; Molecular sieve; Inert atmosphere; regioselective reaction; | 92% |
-
-
94739-97-6
7-furoyloxycoumarin
-
A
-
93-35-6
7-hydroxy-2H-chromen-2-one
-
B
-
94740-05-3
8-(Furan-2-carbonyl)-7-hydroxy-chromen-2-one
-
C
-
94740-04-2
6-(Furan-2-carbonyl)-7-hydroxy-chromen-2-one
| Conditions | Yield |
|---|---|
| In ethanol for 48h; Irradiation; | A 90% B 80 mg C 170 % |
| In ethanol for 48h; Irradiation; | A 90 mg B 80 mg C 170 mg |
| In ethanol for 48h; Irradiation; | A 90 mg B 80 mg C 170 mg |
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
| Conditions | Yield |
|---|---|
| With boron trichloride; tetra-(n-butyl)ammonium iodide In dichloromethane at -78℃; for 1h; dealkylation; | 90% |
-
-
80754-21-8
7-(methoxymethoxy)-2H-chromen-2-one
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
| Conditions | Yield |
|---|---|
| With toluene-4-sulfonic acid In neat (no solvent, solid phase) at 20℃; for 0.583333h; Green chemistry; | 90% |
-
-
105-39-5
chloroacetic acid ethyl ester
-
-
95-01-2
2,4-Dihydroxybenzaldehyde
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
| Conditions | Yield |
|---|---|
| With molecular sieve; sodium methylate; triphenylphosphine Wittig reaction; microwave irradiation; | 88% |
| With sodium methylate; magnesium oxide; triphenylphosphine Wittig reaction; | 85% |
| Conditions | Yield |
|---|---|
| With sodium methylate; triphenylphosphine at 80 - 210℃; for 5.5h; Ionic liquid; | 88% |
| Conditions | Yield |
|---|---|
| With zinc(II) chloride at 100℃; for 0.5h; neat (no solvent); regioselective reaction; | 85% |
| With indium(III) chloride at 90℃; for 2h; Michael addition; | 52% |
| Stage #1: propynoic acid ethyl ester; recorcinol With zinc(II) chloride In 1,4-dioxane for 24h; Reflux; Stage #2: With hydrogenchloride In 1,4-dioxane; water | 40% |
| In 1,4-dioxane for 24h; Reflux; |
| Conditions | Yield |
|---|---|
| With 1-(2-OPPh2-propyl)-3-methylimidazolium hexafluorophosphate; sodium methylate at 110℃; for 0.183333h; Horner-Wadsworth-Emmons olefination; Ionic liquid; Microwave irradiation; | A 84% B 16% |
-
-
471-25-0
Propiolic acid
-
-
108-46-3
recorcinol
-
A
-
93-35-6
7-hydroxy-2H-chromen-2-one
-
B
-
6093-67-0
5-hydroxycoumarin
| Conditions | Yield |
|---|---|
| With trifluoroacetic acid In chlorobenzene at 100℃; for 6h; Inert atmosphere; | A 81% B 5% |
| With trifluorormethanesulfonic acid In chlorobenzene at 100℃; for 6h; | A 81% B 5% |
| Dowex 50x2-200 at 120℃; for 0.166667h; microwave irradiation (30 W); | A 69% B 31% |
| Dowex 50x2-200 at 120℃; for 0.166667h; Product distribution; microwave irradiation (30 W); other temperature and reaction time; also without microwave irradiation ; also under reflux in p-ClC6H4CH3 in the presence of Amberlyst; |
| Conditions | Yield |
|---|---|
| With piperidine In ethanol at 20℃; for 0.5h; Knoevenagel Condensation; | 75% |
-
-
21204-67-1
methyl (triphenylphosphoranylidene)acetate
-
-
95-01-2
2,4-Dihydroxybenzaldehyde
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
| Conditions | Yield |
|---|---|
| Stage #1: methyl (triphenylphosphoranylidene)acetate; 2,4-Dihydroxybenzaldehyde In methanol at 20℃; Wittig Olefination; Stage #2: In methanol at 40 - 50℃; for 9h; UV-irradiation; | 74% |
-
-
1099-45-2
ethyl (triphenylphosphoranylidene)acetate
-
-
95-01-2
2,4-Dihydroxybenzaldehyde
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
| Conditions | Yield |
|---|---|
| With N,N-diethylaniline for 0.25h; Heating; | 70% |
-
-
1099-45-2
ethyl (triphenylphosphoranylidene)acetate
-
-
95-01-2
2,4-Dihydroxybenzaldehyde
-
A
-
149542-04-1
(E)-3-(2,4-dihydroxyphenyl)acrylic acid ethyl ester
-
B
-
93-35-6
7-hydroxy-2H-chromen-2-one
| Conditions | Yield |
|---|---|
| In toluene at 60℃; Wittig reaction; | A 70% B n/a |
-
-
6626-15-9
4-Bromoresorcinol
-
-
292638-85-8
acrylic acid methyl ester
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
| Conditions | Yield |
|---|---|
| With palladium diacetate; potassium hydrogencarbonate at 140℃; for 0.233333h; Heck reaction; Microwave irradiation; neat (no solvent); | 70% |
-
-
31005-03-5
7-allyloxycoumarin
-
A
-
93-35-6
7-hydroxy-2H-chromen-2-one
-
B
-
36914-75-7
7-(2-oxopropoxy)-2H-1-benzopyran-2-one
| Conditions | Yield |
|---|---|
| With oxygen; copper dichloride; palladium dichloride In water; N,N-dimethyl-formamide at 25℃; for 6h; | A n/a B 65% |
-
-
135656-81-4
2-(2,4-Dihydroxy-benzyl)-3,3-dimethyl-pent-4-enoic acid methyl ester
-
A
-
56881-08-4
3-(1,1-dimethylallyl)-7-hydroxycoumarin
-
B
-
93-35-6
7-hydroxy-2H-chromen-2-one
| Conditions | Yield |
|---|---|
| With palladium on activated charcoal In diphenylether Heating; | A 25% B 50% |
-
-
1671-87-0
3,6-di(2'-pyridyl)-1,2,4,5-tetrazine
-
A
-
93-35-6
7-hydroxy-2H-chromen-2-one
-
B
-
36901-11-8
3,6-di(pyridin-2'-yl)-s-tetrazine
| Conditions | Yield |
|---|---|
| In dichloromethane at 20℃; for 72h; Inert atmosphere; | A 47% B 50% |
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
| Conditions | Yield |
|---|---|
| With 4-(1,2,4,5-tetrazin-3-yl)benzoic acid In water; dimethyl sulfoxide at 37℃; Kinetics; Reagent/catalyst; Irradiation; | 39% |
-
-
471-25-0
Propiolic acid
-
-
108-46-3
recorcinol
-
A
-
93-35-6
7-hydroxy-2H-chromen-2-one
-
B
-
432041-90-2
4,4'-(ethane-1,1-diyl)bis(benzene-1,3-diol)
| Conditions | Yield |
|---|---|
| In water for 21h; Reflux; | A 1% B 27% |
| Conditions | Yield |
|---|---|
| With H-BEA In toluene for 4h; Heating; | 12% |
| Conditions | Yield |
|---|---|
| With H-BEA In toluene for 4h; Heating; | 12% |
| Conditions | Yield |
|---|---|
| With dihydrogen peroxide; zirconium(IV) oxide In water | 5.7% |
| With human liver microsome at 37℃; for 0.25h; Kinetics; Oxidation; Enzymatic reaction; | |
| With NADPH-generating system; recombinant human cytochrome P450 or CYP enzymes; dinoprostone In phosphate buffer pH=7.4; Enzyme kinetics; Further Variations:; Reagents; hydroxylation; Enzymatic reaction; |
| Conditions | Yield |
|---|---|
| With potassium carbonate In acetone for 5h; Heating; | 100% |
| Stage #1: 7-hydroxy-2H-chromen-2-one With potassium carbonate In acetone at 20℃; for 0.0833333h; Stage #2: allyl bromide In acetone for 3h; Reflux; | 100% |
| With potassium carbonate In acetone at 70℃; for 12h; | 98.6% |
| Conditions | Yield |
|---|---|
| In pyridine; dichloromethane for 0.25h; | 100% |
| With SiO2-supported Co(II) Salen complex catalyst at 50℃; for 0.75h; | 99% |
| With pyridine In ethyl acetate at 20℃; for 1.5h; Inert atmosphere; | 99% |
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
-
-
109-64-8
1,3-dibromo-propane
-
-
69150-28-3
7-(3-bromopropoxy)−2H-chromen-2-one
| Conditions | Yield |
|---|---|
| With potassium carbonate In acetone for 12h; Reflux; | 100% |
| With potassium carbonate In acetonitrile Reflux; | 86.9% |
| With potassium carbonate In acetone Reflux; | 79% |
| Conditions | Yield |
|---|---|
| With hydrogen; palladium on activated charcoal In acetic acid | 100% |
| With palladium 10% on activated carbon; hydrogen In acetic acid at 20℃; for 12h; Inert atmosphere; | 99% |
| With palladium 10% on activated carbon; hydrogen; acetic acid at 50℃; under 2550.26 Torr; for 17h; | 96.5% |
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
-
-
105-36-2
ethyl bromoacetate
-
-
72000-18-1
ethyl 2-((2-oxo-2H-chromen-7-yl)oxy)acetate
| Conditions | Yield |
|---|---|
| With potassium carbonate In acetone for 4h; Heating; | 100% |
| With potassium carbonate In acetone for 5h; Heating; | 98% |
| Stage #1: 7-hydroxy-2H-chromen-2-one With potassium carbonate In acetone for 0.5h; Stage #2: ethyl bromoacetate In ethyl acetate at 20℃; for 6h; | 96% |
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
-
-
4774-14-5
2,6-dichloropyrazine
-
-
894416-91-2
2-chloro-6-(7-coumarinyloxy)-pyrazine
| Conditions | Yield |
|---|---|
| With potassium tert-butylate In N,N-dimethyl-formamide at 90℃; for 5h; Inert atmosphere; | 100% |
| Conditions | Yield |
|---|---|
| With potassium carbonate In acetone | 100% |
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
-
-
146900-52-9
3-bromo-7-hydroxy-2H-1-benzopyran-2-one
| Conditions | Yield |
|---|---|
| With N-chloro-succinimide; copper(II) chloride monohydrate; zinc(II) chloride In acetonitrile at 20℃; for 0.0833333h; regioselective reaction; | 99.5% |
| With N-Bromosuccinimide at 20℃; for 2h; regioselective reaction; | 92% |
| With γ-picolinium bromochromate In acetonitrile at 90℃; for 1.66667h; regioselective reaction; | 83% |
-
-
17739-45-6, 59146-56-4
2-(2-bromoethoxy)tetrahydropyran
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
-
-
201813-16-3
7-[2-(tetrahydro-2H-2-pyranyloxy)ethoxy]-2H-2-chromenone
| Conditions | Yield |
|---|---|
| With potassium carbonate In N,N-dimethyl-formamide at 60℃; Etherification; | 99% |
| Conditions | Yield |
|---|---|
| With 18-crown-6 ether; potassium carbonate In N,N-dimethyl-formamide at 50℃; for 24h; | 99% |
| Conditions | Yield |
|---|---|
| With potassium carbonate In acetone at 80℃; for 1h; | 99% |
| Conditions | Yield |
|---|---|
| With potassium carbonate In acetone at 80℃; for 1h; | 99% |
| Conditions | Yield |
|---|---|
| With potassium carbonate In acetone at 80℃; for 1h; | 99% |
| Conditions | Yield |
|---|---|
| With potassium carbonate In dimethyl sulfoxide at 80℃; for 3h; Solvent; | 99% |
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
-
-
100-39-0
benzyl bromide
-
-
31005-04-6
7-(benzyloxy)-2H-chromen-2-one
| Conditions | Yield |
|---|---|
| With potassium carbonate In acetone for 72h; Heating; | 98% |
| With potassium carbonate In acetone for 4h; Inert atmosphere; Reflux; | 95% |
| Stage #1: 7-hydroxy-2H-chromen-2-one With potassium carbonate In acetone for 0.25h; Inert atmosphere; Reflux; Stage #2: benzyl bromide In acetone Inert atmosphere; Reflux; | 91% |
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
-
-
24163-93-7, 24163-94-8, 56881-57-3, 6874-67-5, 28290-41-7
farnesyl bromide
-
-
23838-17-7
umbelliprenine
| Conditions | Yield |
|---|---|
| With sodium hydride In tetrahydrofuran; dimethyl sulfoxide for 2h; Heating; | 98% |
| With potassium carbonate In acetone at 20℃; for 12h; | 83% |
| With potassium carbonate In acetone for 6h; Reflux; | 80% |
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
-
-
4091-39-8
3-chloro-2-butanone
-
-
156006-08-5
7-((3-oxobutan-2-yl)oxy)-2H-chromen-2-one
| Conditions | Yield |
|---|---|
| With potassium carbonate; sodium iodide In acetone at 0 - 60℃; | 98% |
| With potassium carbonate In acetone for 24h; Heating; | 62% |
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
-
-
107-30-2
chloromethyl methyl ether
-
-
80754-21-8
7-(methoxymethoxy)-2H-chromen-2-one
| Conditions | Yield |
|---|---|
| With sodium hydroxide; methyltrialkyl(C8-C10)ammonium chloride (Adogen 464) In dichloromethane for 2h; | 98% |
| Stage #1: 7-hydroxy-2H-chromen-2-one With sodium hydride In tetrahydrofuran; N,N-dimethyl-formamide at 0℃; for 3h; Inert atmosphere; Stage #2: chloromethyl methyl ether In tetrahydrofuran; N,N-dimethyl-formamide at 0 - 20℃; for 17h; Inert atmosphere; | 89.2% |
| With sodium hydride 1.) THF, DMF, RT, 3 h, 2.) THF, DMF, RT, 17 h; Yield given. Multistep reaction; |
| Conditions | Yield |
|---|---|
| With potassium hydroxide In acetone for 24h; Reflux; Inert atmosphere; | 98% |
| With potassium hydroxide In acetone for 24h; Inert atmosphere; Reflux; | 98% |
| With potassium carbonate In N,N-dimethyl-formamide for 30h; Heating; | 60% |
| With potassium hydroxide In acetone at 68℃; for 24h; Inert atmosphere; | |
| With potassium hydroxide In acetone at 68℃; for 24h; Inert atmosphere; |
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
-
-
106-96-7
propargyl bromide
-
-
67268-42-2
7-(propynyloxy)-2H-chromen-2-one
| Conditions | Yield |
|---|---|
| With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 80℃; for 2h; | 98% |
| With potassium carbonate In acetone for 8h; Reflux; | 97% |
| With potassium carbonate In acetone at 50℃; for 18h; | 95% |
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
-
-
535-11-5, 41978-69-2
Ethyl 2-bromopropionate
-
-
314262-30-1
ethyl 2-[(2-oxo-2H-chromen-7-yl)oxy]propanoate
| Conditions | Yield |
|---|---|
| With potassium carbonate In acetone for 5h; Heating; | 98% |
| Stage #1: 7-hydroxy-2H-chromen-2-one With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.333333h; Stage #2: Ethyl 2-bromopropionate In N,N-dimethyl-formamide at 90℃; for 5h; |
| Conditions | Yield |
|---|---|
| With pyridine for 0.5h; Heating; | 98% |
| With pyridine for 0.5h; | 98% |
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
-
-
954390-26-2
tert-butyl (1S,5S)-5-methyl-4-oxocyclohex-2-enyl carbonate
-
-
1232680-29-3
7-((1S,5S)-5-methyl-4-oxocyclohex-2-enyloxy)-2H-chromen-2-one
| Conditions | Yield |
|---|---|
| With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; triphenylphosphine In dichloromethane at 0℃; Inert atmosphere; | 98% |
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
-
-
762-42-5
dimethyl acetylenedicarboxylate
-
-
531-59-9
7-methoxycoumarin
| Conditions | Yield |
|---|---|
| With 1-methyl-1H-imidazole In neat (no solvent) at 100℃; for 0.0666667h; Microwave irradiation; Green chemistry; | 98% |
-
-
93-35-6
7-hydroxy-2H-chromen-2-one
-
-
29527-66-0
7-(3,7-dimethylocta-2,6-dienyloxy)-2H-1-benzopyran-2-one
| Conditions | Yield |
|---|---|
| With potassium carbonate In acetone at 80℃; for 1h; | 98% |
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