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:92-83-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquirygood quality Appearance:white powder Storage:cold storage Package:meet the demand of customer Application:diagnostic reagent Transportation:by sea or by air Port:shanghai
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Cas:92-83-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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Cas:92-83-1
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryAppearance:Colorless flaky crystals Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Any port in china
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Xanthene CAS:92-83-1 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
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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,
Cas:92-83-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
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
High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
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
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Xanthene cas 92-83-1Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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Conditions | Yield |
---|---|
With molybdenum trisulfide; hydrogen In octane at 240℃; under 75006 Torr; for 1.5h; | 98% |
Stage #1: xanth-9-one With aluminum (III) chloride; lithium aluminium tetrahydride Stage #2: Acidic conditions; | 94% |
With sodium bis(2-methoxyethoxy)aluminium dihydride In toluene at 23 - 60℃; for 3h; Solvent; Temperature; Inert atmosphere; | 90% |
9-hydroxyxanthene
aniline
A
xanthene
B
xanth-9-one
C
phenyl-xanthen-9-yl-amine
Conditions | Yield |
---|---|
methyltrioxorhenium(VII) In benzene for 48h; Ambient temperature; | A n/a B n/a C 96% |
Conditions | Yield |
---|---|
With phenylphosphane at 140℃; for 10h; | 93% |
With disodium telluride In tetrahydrofuran; N,N-dimethyl-formamide for 48h; Heating; | 82% |
With diphosphorus tetraiodide In benzene for 9h; Heating; | 56% |
2-(phenoxy)benzaldehyde
xanthene
Conditions | Yield |
---|---|
With indium(III) triflate In di-isopropyl ether at 95℃; for 24h; Inert atmosphere; Sealed tube; | 86% |
With titanium tetrachloride In dichloromethane at 20℃; for 24h; | 85% |
xanthene
Conditions | Yield |
---|---|
With water; copper diacetate; sodium carbonate In N,N-dimethyl-formamide at 100℃; for 12h; Inert atmosphere; Sealed tube; | 85% |
Conditions | Yield |
---|---|
With Nafion-H; toluene for 24h; Heating; | A n/a B 80% |
Conditions | Yield |
---|---|
With manganese triacetate In acetic acid for 2h; Heating; | A 17% B 73% |
With iodine In acetonitrile at 20℃; for 0.0833333h; | A 43% B 42% |
With 2-oxoindole; 1,3-dichloro-1,1,3,3-tetrabutylstannoxane In dichloromethane at 20℃; for 10h; | A 42% B 13% |
9-hydroxyxanthene
tert.-butylhydroperoxide
A
xanthene
B
xanth-9-one
C
(tert-butyl)xanthyl peroxy-ether
D
dixanthyl ether
Conditions | Yield |
---|---|
With 2-Picolinic acid In pyridine; acetic acid at 20℃; for 1h; Title compound not separated from byproducts; | A 22% B 66% C 34% D 18% |
9-hydroxyxanthene
A
xanthene
B
xanth-9-one
C
(tert-butyl)xanthyl peroxy-ether
D
dixanthyl ether
Conditions | Yield |
---|---|
With 2-Picolinic acid; tert.-butylhydroperoxide In pyridine; acetic acid at 20℃; for 1h; Title compound not separated from byproducts; | A 22% B 66% C 34% D 18% |
Conditions | Yield |
---|---|
platinum on activated charcoal at 340 - 360℃; | A 65% B 3.6% |
4-morpholinecarboxaldehyde
2-(trimethylsilyl)phenyl trifluoromethanesulfonate
A
xanthene
B
xanth-9-one
Conditions | Yield |
---|---|
With cesium fluoride In acetonitrile at 20℃; for 14h; | A 15% B 23% C 62% |
2-(trimethylsilyl)phenyl trifluoromethanesulfonate
N,N-dimethyl-formamide
A
xanthene
B
xanth-9-one
Conditions | Yield |
---|---|
With cesium fluoride In acetonitrile at 20℃; for 13h; | A 16% B 24% C 62% |
Conditions | Yield |
---|---|
With 1,3-benzodithiole In tetrahydrofuran at 80℃; | 60% |
With N-ethyl-N,N-diisopropylamine In pyridine for 1h; Heating; | 57% |
With N-ethyl-N,N-diisopropylamine Mechanism; | |
Multi-step reaction with 2 steps 2: 56 percent / diisopropylethylamine / pyridine / 1 h / Heating View Scheme | |
With isopropyl alcohol In acetonitrile at 60℃; Kinetics; Reagent/catalyst; |
Conditions | Yield |
---|---|
With aluminium trichloride; toluene for 12h; Ambient temperature; | A 60% B 25% |
N,N-dimethylthioformamide
2-(trimethylsilyl)phenyl trifluoromethanesulfonate
A
xanthene
B
xanth-9-one
C
diphenyl sulfide
Conditions | Yield |
---|---|
With cesium fluoride In acetonitrile at 20℃; for 13h; | A 10% B 12% C 60% D 60% |
9-hydroxyxanthene
3-phenyloxindole
A
xanthene
B
xanth-9-one
Conditions | Yield |
---|---|
With 1,3-bis(3,5-bis(trifluoro-ethyl)phenyl)thiourea In dichloromethane at 20℃; for 24h; Reagent/catalyst; | A n/a B n/a C 59% |
Conditions | Yield |
---|---|
With potassium hydroxide; zinc In dimethyl sulfoxide at 30℃; | A 58.5% B 37% |
With potassium hydroxide; zinc In dimethyl sulfoxide at 30℃; | A 58% B 37.5% |
With iodine; magnesium In methanol at 20℃; for 2.5h; | A 33% B 22% |
With sodium tetrahydroborate; nickel dichloride In tetrahydrofuran at 20℃; for 4h; | A n/a B 32% |
(9H-xanthene-9-yl) triphenyl phosphonium perchlorate
xanthene
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In pyridine for 1h; Heating; | 56% |
Conditions | Yield |
---|---|
With scandium tris(trifluoromethanesulfonate) In chlorobenzene at 180℃; for 0.5h; Microwave irradiation; | 56% |
Conditions | Yield |
---|---|
With gallium(III) triflate; isopropyl alcohol for 12h; Glovebox; Reflux; | 54% |
With iodine; magnesium In methanol at 20℃; for 0.75h; |
1,1-Diphenylethylene
monomethyl 2-(9-xanthenyl)malonate
A
xanthene
B
xanth-9-one
C
2-methoxycarbonyl-4,4-diphenyl-2-(9-xanthenyl)-4-butanolide
D
10-(methoxycarbonyl)dibenzoxepin
Conditions | Yield |
---|---|
With manganese triacetate In acetic acid for 0.166667h; Reflux; | A 5% B 12% C 31% D 51% |
Spiro
A
3,4-dimethylthiophene
B
xanthene
C
2,3-Dimethyl-2-butene
D
9H-xanthene-9-thione
E
9,9'-bixanthene
F
2,3-dimethyl-buta-1,3-diene
Conditions | Yield |
---|---|
at 240 - 260℃; for 0.333333h; Product distribution; | A 23 % Spectr. B 25% C 8 % Spectr. D 50% E 18% F 26 % Spectr. |
Spiro
A
xanthene
B
9H-xanthene-9-thione
C
9,9'-bixanthene
D
2,3-dimethyl-buta-1,3-diene
Conditions | Yield |
---|---|
at 240 - 260℃; for 0.333333h; Further byproducts given; | A 25% B 50% C 18% D 26 % Spectr. |
Conditions | Yield |
---|---|
With 1-Benzyl-1,4-dihydronicotinamide In water; acetonitrile at 25℃; Kinetics; Thermodynamic data; Mechanism; pH=6.90, ionic strength of 1.0; ΔH(excit.), ΔS(excit.); various reagents are used; | 50% |
With potassium chloride; 1,4-dihydropyridine-1-phenyl-3-carboxamide In phosphate buffer; acetonitrile at 25℃; pH=6.90; Kinetics; Further Variations:; Reagents; | |
With 1,4-dihydropyridine-1-phenyl-3-carboxamide In water; acetonitrile at 20℃; for 16h; |
monomethyl 2-(9-xanthenyl)malonate
A
xanthene
B
xanth-9-one
C
10-(methoxycarbonyl)dibenzoxepin
Conditions | Yield |
---|---|
With water; manganese triacetate; copper(ll) bromide In acetic acid for 0.0833333h; Reflux; | A 23% B 25% C 49% |
salicylaldehyde
2-(trimethylsilyl)phenyl trifluoromethanesulfonate
A
xanthene
B
xanth-9-one
Conditions | Yield |
---|---|
With cesium fluoride In acetonitrile at 20℃; for 15h; | A 42% B 46% |
Conditions | Yield |
---|---|
With titanium tetrachloride In dichloromethane at 20℃; for 24h; | A 42% B 45.4% |
7-(4-Aminophenyl)-1,3,5-cycloheptatrien
Xanthylium perchlorate
A
xanthene
Conditions | Yield |
---|---|
With 1H-imidazole In tetrahydrofuran at 20℃; for 2.5h; | A n/a B 44% |
Spiro
A
3,4-dimethylthiophene
B
xanthene
C
9,9'-bixanthene
D
3,4-Dimethyl-2-(9'-xanthenyl)thiophen
Conditions | Yield |
---|---|
In benzene for 10h; Product distribution; Heating; | A n/a B n/a C n/a D 38% |
In benzene for 10h; Heating; | A n/a B n/a C n/a D 38% |
2-hydroxytricyclo[7.3.1.02.7]tridecan-13-one
A
xanthene
B
o-Benzylphenol
Conditions | Yield |
---|---|
platinum on activated charcoal at 280 - 300℃; | A 32% B 35% |
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; pentafluorobenzeneseleninic acid In benzene for 4h; Heating; | 100% |
With aluminum oxide; potassium permanganate at 120℃; for 0.2h; Irradiation; | 100% |
With potassium permanganate; manganese(II) sulfate In dichloromethane at 20℃; for 24h; | 100% |
xanthene
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran for 0.05h; Ambient temperature; | 99% |
xanthene
1-ethyl-4-phenylquinazolin-2(1H)-one
1-Ethyl-4-phenyl-4-(9H-xanthen-9-yl)-3,4-dihydro-1H-quinazolin-2-one
Conditions | Yield |
---|---|
In benzene for 15h; Ambient temperature; Irradiation; | 99% |
Conditions | Yield |
---|---|
Stage #1: xanthene With n-butyllithium at -50℃; Stage #2: cyclohexanecarbaldehyde | 99% |
Conditions | Yield |
---|---|
With KN(SiMe3)2; palladium diacetate; nixantphos In cyclopentyl methyl ether at 24℃; for 12h; Inert atmosphere; | 99% |
With bis(1,5-cyclooctadiene)nickel (0); sodium hexamethyldisilazane; nixantphos at 110℃; for 16h; | 81% |
xanthene
cis-2,3-diphenyl-N-benzenesulphonylaziridine
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran for 0.0833333h; Ambient temperature; | 98% |
Conditions | Yield |
---|---|
With methanesulfonic acid; tetrabutylammonium tetrafluoroborate In acetonitrile at 20℃; for 2h; Electrochemical reaction; | 98% |
Conditions | Yield |
---|---|
With potassium hexamethylsilazane In 1,4-dioxane; toluene at 80℃; for 16h; Inert atmosphere; | 97% |
xanthene
Conditions | Yield |
---|---|
With potassium hexamethylsilazane In 1,4-dioxane; toluene at 80℃; for 16h; Inert atmosphere; | 97% |
Conditions | Yield |
---|---|
With dibenzoyl peroxide In 1,2-dichloro-ethane at 80℃; for 6h; Schlenk technique; | 97% |
With tetrabutylammonium perchlorate In acetonitrile at 23℃; for 2.9h; Electrochemical reaction; | 94% |
1,2,3-Benzotriazole
xanthene
1-(9H-xanthen-9-yl)-1H-benzo[d][1,2,3]triazole
Conditions | Yield |
---|---|
With dibenzoyl peroxide In 1,2-dichloro-ethane at 80℃; for 6h; Mechanism; Reagent/catalyst; Solvent; Temperature; Schlenk technique; | 96% |
With tetrabutylammonium perchlorate In acetonitrile at 23℃; for 3.1h; Electrochemical reaction; | 78% |
With methanesulfonic acid; tetrabutylammonium tetrafluoroborate In acetonitrile at 20℃; for 2h; Electrochemical reaction; | 72% |
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In toluene for 2h; Heating; | 20% |
xanthene
1-cinnamoyl-2,2-dimethylaziridine
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran for 24h; Ambient temperature; | 96% |
xanthene
1-methyl-4-phenyl-1,2-dihydroquinazol-2-one
1-Methyl-4-phenyl-4-(9H-xanthen-9-yl)-3,4-dihydro-1H-quinazolin-2-one
Conditions | Yield |
---|---|
In benzene Product distribution; Mechanism; Ambient temperature; Irradiation; other hydrogen donors; other solvents and reaction time; also with addition of t-stilbene; | 96% |
In benzene for 15h; Ambient temperature; Irradiation; | 96% |
xanthene
diethyl malonate
9-(1'-ethoxycarbonyl-2'-oxo-3'-oxapent-1'-yl)xanthene
Conditions | Yield |
---|---|
With oxygen at 25℃; for 12h; Irradiation; | 96% |
With trifluorormethanesulfonic acid; oxygen In dichloromethane at 20 - 25℃; under 45004.5 Torr; for 64h; Autoclave; | 39% |
With trifluorormethanesulfonic acid; oxygen In dichloromethane at 20 - 25℃; under 45004.5 Torr; for 144h; | 39% |
1,2,3-trimethoxybenzene
xanthene
9-(2',4',6'-trimethoxyphenyl)-9H-xanthene
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; methanesulfonic acid In decane; acetone at 40℃; for 18h; Solvent; | 96% |
With trifluorormethanesulfonic acid; oxygen In dichloromethane at 70℃; under 75007.5 Torr; for 24h; | 80% |
With palladium diacetate; copper(II) bis(trifluoromethanesulfonate) at 130℃; for 3h; | 45% |
Conditions | Yield |
---|---|
With palladium diacetate; trifluoroacetic acid at 20℃; for 0.75h; | 96% |
Conditions | Yield |
---|---|
With air In ethanol at 20℃; for 24h; Green chemistry; | 96% |
With air In ethanol at 20℃; for 24h; Schlenk technique; | 96% |
4-ethoxycarbonylpyrazole
xanthene
Conditions | Yield |
---|---|
With dibenzoyl peroxide In 1,2-dichloro-ethane at 80℃; for 6h; Schlenk technique; | 96% |
Conditions | Yield |
---|---|
With aluminium trichloride In 1,2-dichloro-ethane for 3h; Ambient temperature; | 95% |
With carbon disulfide; aluminium trichloride |
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran; hexane for 2h; Ambient temperature; | 95% |
With n-butyllithium In diethyl ether | 81% |
Stage #1: xanthene With n-butyllithium In tetrahydrofuran at -78℃; for 2h; Inert atmosphere; Stage #2: chloro-trimethyl-silane In tetrahydrofuran for 3h; Inert atmosphere; | 70% |
Conditions | Yield |
---|---|
Stage #1: xanthene With n-butyllithium at 20℃; for 1h; Stage #2: trimethylene oxide | 95% |
Conditions | Yield |
---|---|
With methanesulfonic acid; oxygen at 40℃; under 750.075 Torr; for 5h; Neat (no solvent); Sealed vial; | 95% |
xanthene
Conditions | Yield |
---|---|
With potassium hexamethylsilazane In 1,4-dioxane; toluene at 80℃; for 16h; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
With air In ethanol at 20℃; for 24h; Green chemistry; | 95% |
Conditions | Yield |
---|---|
With air In ethanol at 20℃; for 24h; Green chemistry; | 95% |
Conditions | Yield |
---|---|
With dibenzoyl peroxide In 1,2-dichloro-ethane at 80℃; for 6h; Schlenk technique; | 95% |
xanthene
2,7-dibromo-9H-xanthene
Conditions | Yield |
---|---|
With bromine; acetic anhydride; acetic acid at 20℃; for 2h; Inert atmosphere; Cooling with ice; | 94% |
With bromine In chloroform | 38.1% |
Conditions | Yield |
---|---|
With methanesulfonic acid; oxygen at 40℃; under 750.075 Torr; for 36h; Neat (no solvent); Sealed vial; | 94% |
With oxygen at 40℃; for 24h; Sealed tube; | 91% |
With oxygen at 25℃; for 3h; Reagent/catalyst; Wavelength; Temperature; Irradiation; | 91% |
With methanesulfonic acid; tetrabutylammonium tetrafluoroborate In methanol; acetonitrile at 20℃; for 2h; Electrochemical reaction; | 68% |