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
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inquiryOur 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
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
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inquiryoduction Trioxsalen is a furanocoumarin and a psoralen derivative. It is obtained from several plants, mainly Psoralea corylifolia. Like other psoralens it causes photosensitization of the skin.
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
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inquiryTRIOXSALEN CAS:3902-71-4 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,
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inquiryHello, 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
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inquiryHenan 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
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inquiryOur Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
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
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inquiryZibo 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
moderate price & quick delivery Appearance:White to slightly beige crystalline powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Application:melaniz
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
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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
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inquiryhigh 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
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
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inquiryHigh qualityAppearance:White powder Storage:Room temperature Package:Aluminum bag Application:Used in producing API Transportation:By air Port:Beijing
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
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inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a
Cas:3902-71-4
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inquiryTrioxsalen cas 3902-71-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Best quality with low priceAppearance:White to slightly beige crystalline powder Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:10mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any por
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inquiry4,8-dimethyl-7-<(β-bromoallyl)oxy>coumarin
trioxsalen
Conditions | Yield |
---|---|
With N,N-diethylaniline at 225℃; for 24h; | 60% |
4,8-dimethyl-7-<(β-chloroalllyl)oxy>coumarin
trioxsalen
Conditions | Yield |
---|---|
With N,N-diethylaniline at 220 - 225℃; for 24h; | 14% |
6-allyl-7-hydroxy-4,8-dimethyl-2H-chromen-2-one
A
trioxsalen
B
4,10-Dimethyl-pyrano[3,2-g]chromene-2,8-dione
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In benzene for 12h; Heating; Yield given. Yields of byproduct given; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium carbonate / acetone 2: N,N-diethylaniline / 218 °C 3: 2,3-dichloro-5,6-dicyanobenzoquinone (DDQ) / benzene / 12 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: 77 percent / potassium carbonate / acetone / 24 h / Heating 2: 14 percent / N,N-diethylaniline / 24 h / 220 - 225 °C View Scheme | |
Multi-step reaction with 2 steps 1: 91 percent / potassium carbonate / acetone / 6 h / Heating 2: 60 percent / N,N-diethylaniline / 24 h / 225 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N,N-diethylaniline / 218 °C 2: 2,3-dichloro-5,6-dicyanobenzoquinone (DDQ) / benzene / 12 h / Heating View Scheme |
Conditions | Yield |
---|---|
Stage #1: 1,3,5-Trioxan; trioxsalen With hydrogenchloride at 20℃; for 16h; Stage #2: With sodium azide; tetra-(n-butyl)ammonium iodide In N,N-dimethyl-formamide at 80℃; for 24h; | 94% |
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran 1.) 15 min, 2.) 10 h; | 92% |
Conditions | Yield |
---|---|
With hydrogenchloride In water at 20℃; for 16h; | 86% |
With hydrogenchloride In water at 25℃; for 12h; | 70% |
trioxsalen
4'-bromotrioxsalen
Conditions | Yield |
---|---|
With bromine In dichloromethane at 25℃; for 3h; | 82% |
trioxsalen
ethyl chloromethyl ether
4'-hydroxymethyl-4,5',8-trimethylpsoralen
Conditions | Yield |
---|---|
In acetic acid at 20℃; for 15h; Protected from light; | 75% |
trioxsalen
A
4',5'-dihydro-4,5',8-trimethylpsoralen
B
6,7-dihydro-4,10-dimethyl-2H,8H-benzo<1,2-b;5,4-b'>dipyran-2-one
Conditions | Yield |
---|---|
With cyclohexene; palladium on activated charcoal In ethanol for 3h; Heating; | A 74% B 12% |
trioxsalen
C14H11IO3
Conditions | Yield |
---|---|
With N-iodo-succinimide In chloroform; trifluoroacetic acid at 20℃; for 3h; | 71% |
trioxsalen
4',5'-dihydro-4,5',8-trimethylpsoralen
Conditions | Yield |
---|---|
With palladium on activated charcoal In ethanol for 0.5h; Heating; | 70% |
trioxsalen
chloromethyl methyl ether
4'-chloromethyl-4,5',8-trimethylpsoralen
Conditions | Yield |
---|---|
With acetic acid | 62% |
In acetic acid for 48h; Ambient temperature; | 55% |
With acetic acid | |
With acetic acid at 20℃; for 72h; |
Conditions | Yield |
---|---|
With tin(IV) chloride at 25℃; for 72h; | 62% |
2-(hydroxymethyl)-1H-isoindole-1,3(2H)-dione
trioxsalen
4'-N-Phthalimidomethyl-4,5',8-trimethylpsoralen
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid; trifluoroacetic acid In dichloromethane for 6h; Ambient temperature; | 61% |
trioxsalen
Conditions | Yield |
---|---|
With piperidine; tetraphosphorus decasulfide In benzene at 70℃; for 12h; | 60% |
trioxsalen
Conditions | Yield |
---|---|
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In dimethyl sulfoxide at 120℃; for 24h; | 50% |
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In fluorobenzene; dimethyl sulfoxide at 120℃; for 24h; | 50% |
Conditions | Yield |
---|---|
at 15℃; Quantum yield; Irradiation; |
Methyl oleate
trioxsalen
8-((1S,2R,2aR,9bS)-5,7,9b-Trimethyl-2-octyl-3-oxo-1,2a,3,9b-tetrahydro-2H-4,6-dioxa-cyclobuta[a]cyclopenta[g]naphthalen-1-yl)-octanoic acid methyl ester
8-((1S,2S,2aR,9bS)-5,7,9b-Trimethyl-2-octyl-3-oxo-1,2a,3,9b-tetrahydro-2H-4,6-dioxa-cyclobuta[a]cyclopenta[g]naphthalen-1-yl)-octanoic acid methyl ester
8-((1S,2R,2aR,9bS)-5,7,9b-Trimethyl-1-octyl-3-oxo-1,2a,3,9b-tetrahydro-2H-4,6-dioxa-cyclobuta[a]cyclopenta[g]naphthalen-2-yl)-octanoic acid methyl ester
8-((1S,2S,2aR,9bS)-5,7,9b-Trimethyl-1-octyl-3-oxo-1,2a,3,9b-tetrahydro-2H-4,6-dioxa-cyclobuta[a]cyclopenta[g]naphthalen-2-yl)-octanoic acid methyl ester
Conditions | Yield |
---|---|
at 15℃; Product distribution; Mechanism; Quantum yield; Irradiation; |
trioxsalen
benzyl chloride
(Z)-3-(6-Benzyloxy-2,7-dimethyl-benzofuran-5-yl)-but-2-enoic acid
Conditions | Yield |
---|---|
With potassium hydroxide 1.) DMSO, 1 h, 2.) (4,2',8-trimethylpsoralen : C6H5CH2Cl = 1:1) 12 h; Yield given. Multistep reaction; |
trioxsalen
benzyl chloride
(Z)-3-(6-Benzyloxy-2,7-dimethyl-benzofuran-5-yl)-but-2-enoic acid benzyl ester
Conditions | Yield |
---|---|
With potassium hydroxide 1.) DMSO, 1 h, 2.) (4,2',8-trimethylpsoralen : C6H5CH2Cl = 1:2) 12 h; Yield given. Multistep reaction; |
trioxsalen
3-methoxymethyl-2,5,9-trimethyl-furo[3,2-g]chromen-7-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetic acid 2: 6 h / Heating View Scheme |
trioxsalen
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetic acid 2: 82 percent / 6 h / Heating View Scheme |
trioxsalen
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetic acid 2: 91 percent / 6 h / Heating View Scheme |
trioxsalen
4-
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 55 percent / acetic acid / 48 h / Ambient temperature 2: CHCl3 / 20 h / Heating View Scheme |
trioxsalen
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 55 percent / acetic acid / 48 h / Ambient temperature 2: benzene / 216 h / Heating View Scheme |
trioxsalen
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 55 percent / acetic acid / 48 h / Ambient temperature 2: benzene / 216 h / Heating View Scheme |
trioxsalen
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 55 percent / acetic acid / 48 h / Ambient temperature 2: benzene / 216 h / Heating View Scheme |
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