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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inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
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inquiryPhenol, 4, 4'-[1, 3-phenylenebis(1-methylethylidene)]bis-Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 4,4'-(1,3-PHENYLENEDIISOPROPYLIDENE)BISPHENOL, CAS:13595-25-0 with the most competiti
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inquiryDebyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen
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inquiry4,4'-(1,5-PHENYLENEDIISOPROPYLIDENE)BISPHENOL
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inquiryConditions | Yield |
---|---|
With sodium hydroxide; tetra(n-butyl)ammonium hydroxide In benzene at 80℃; for 48h; | 98% |
2-chloropyrazin
bisphenol M
1,3-di(2-(4-(2-pyrazinyloxy)phenyl)prop-2-yl)benzene
Conditions | Yield |
---|---|
Stage #1: bisphenol M With potassium carbonate In sulfolane; toluene at 20℃; for 0.75h; Stage #2: 2-chloropyrazin at 80℃; for 48h; Further stages.; | 94% |
Conditions | Yield |
---|---|
With triethylamine; isopropyl alcohol In acetone at -15 - -10℃; for 2.5h; | 93% |
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide at 20℃; for 48h; Inert atmosphere; | 91.3% |
bisphenol M
3-chloromethylpyridinium chloride
1,3-di(2-(4-(3-pyridylmethoxy)phenyl)prop-2-yl)benzene
Conditions | Yield |
---|---|
With sodium hydroxide; tetra(n-butyl)ammonium hydroxide In benzene at 80℃; for 48h; | 90.4% |
Conditions | Yield |
---|---|
With sodium hydroxide; tetra(n-butyl)ammonium hydroxide In benzene at 80℃; for 48h; | 84% |
Conditions | Yield |
---|---|
With TEA; phosphorus trichloride In toluene at 25℃; for 24h; | A n/a B 18% |
Conditions | Yield |
---|---|
With TEA; phosphorus trichloride In toluene at 25℃; for 24h; | A n/a B 18% |
Conditions | Yield |
---|---|
Stage #1: bisphenol M With TEA; phosphorus trichloride In toluene at 25℃; for 24h; Stage #2: With Cumene hydroperoxide In toluene at 20℃; for 1h; | A n/a B 1.37 g |
bisphenol M
4-chlorobenzonitrile
1,3-bis[4-(4-nitrophenoxy)-α,α-dimethylbenzyl]benzene
Conditions | Yield |
---|---|
With potassium carbonate In water; N,N-dimethyl-formamide; toluene |
meta-dinitrobenzene
bisphenol M
1,3-bis[4-(3-nitrophenoxy)-α,α-dimethylbenzyl]benzene
Conditions | Yield |
---|---|
With potassium carbonate In water; N,N-dimethyl-formamide; toluene |
formaldehyd
bisphenol M
Conditions | Yield |
---|---|
Stage #1: bisphenol M With sodium hydroxide In methanol; water at 20℃; for 0.166667h; Stage #2: formaldehyd In water at 30℃; for 9h; |
bisphenol M
3-(4-(2-(3-(2-(4-(3-chloro-2-hydroxypropoxy)phenyl)propan-2-yl)phenyl)propan-2-yl)phenoxy)propane-1,2-diol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.33 h / 20 °C / Inert atmosphere 1.2: 40 h / 70 - 80 °C / Inert atmosphere 2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.33 h / 20 °C / Inert atmosphere 2.2: 22 h / 20 °C / Inert atmosphere 3.1: cerium(III) chloride heptahydrate / acetonitrile / 22 h / Reflux View Scheme |
5-chloromethyl-2,2-dimethyl-1,3-dioxolane
bisphenol M
2,2-dimethyl-4-((4-(2-(3-(2-(4-(oxiran-2-ylmethoxy)phenyl)propan-2-yl)phenyl)propan-2-yl)phenoxy)methyl)-1,3-dioxolane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.33 h / 20 °C / Inert atmosphere 1.2: 40 h / 70 - 80 °C / Inert atmosphere 2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.33 h / 20 °C / Inert atmosphere 2.2: 22 h / 20 °C / Inert atmosphere View Scheme |
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 30 - 40℃; for 3h; Inert atmosphere; |
bisphenol M
3-fluoro-6-nitrotoluene
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 120℃; for 9h; | 6.0 g |
bisphenol M
3-fluoro-6-nitrotoluene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium carbonate / N,N-dimethyl-formamide / 9 h / 120 °C 2: 5%-palladium/activated carbon; 2-methoxy-ethanol; hydrogen / 90 °C / 6000.6 Torr / Autoclave View Scheme |
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