Dayangchem’s 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. DayangChem can provide different quantiti
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Cas:103-90-2
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryHebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. Main products are Titanium dioxide(CAS13463-67-7). Lead a
Cas:103-90-2
Min.Order:1000 Kilogram
FOB Price: $1.0
Type:Trading Company
inquiryOur Advantage 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good qual
Cas:103-90-2
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryHebei Mojin Biological Technology Co., Ltd. is specialize in the production of chemical raw materials and reagents,located in Shijiazhuang, Hebei Province. In recent decades, under the efforts of all staff, in Shandong, Henan, Guangdong and many othe
Cas:103-90-2
Min.Order:1 Kilogram
FOB Price: $20.0 / 40.0
Type:Trading Company
inquiryHanways focus on: -Pharmaceutical raw materials -Chemical raw materials -Food additives -Flavors and fragrances -Feed additives -Plant extracts -Veterinary raw materials We could supply you: -Best quality -Competitive price
Cas:103-90-2
Min.Order:1 Kilogram
FOB Price: $10.0
Type:Trading Company
inquiryAcetaminophen CAS 103-90-2 Our advantage 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to assembly. 2 P
Cas:103-90-2
Min.Order:1 Kilogram
FOB Price: $50.0 / 100.0
Type:Trading Company
inquiryWhy is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) 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 . 5) We c
Cas:103-90-2
Min.Order:0 Metric Ton
Negotiable
Type:Trading Company
inquiry1.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 stab
Cas:103-90-2
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Trading Company
inquiryHigh quality Paracetamol/cas 103-90-2 1.Basic information: Paracetamol 4-ACETAMIDOPHENOL 4-Acetaminophenol; N-(4-hydroxyphenyl)-Acetamide; 4'-hydroxyacetanilide Cas. No. : 103-90-2 Formula: C8H9NO2 Molecular weight
Cas:103-90-2
Min.Order:1 Metric Ton
FOB Price: $2.0 / 4.0
Type:Trading Company
inquiryTOP Supplier for Acetaminophen/Paracetamol CAS No.: 103-90-2 MF: C8H9NO2 MW.: 151.17 Purity:Min 99% Appearance: White powder Packing: 25 KG/Drum Package: 10G/pack,100g/pack,1kg/pack (aluminium foil bag) Storage:2 year Sample: we
Cas:103-90-2
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryItems Standard Result Appearance White free flowing fine granules Conform Identification Sho
Cas:103-90-2
Min.Order:1 Kilogram
FOB Price: $5.0 / 10.0
Type:Manufacturers
inquirySuperiority kono 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
Cas:103-90-2
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Other
inquiryUnique advantages for 4-Acetamidophenol Cas 103-90-2 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White or almost white crystalline or crystalline powder Storage:Store at
Cas:103-90-2
Min.Order:25 Kilogram
FOB Price: $6.0 / 7.0
Type:Trading Company
inquiryJinlan Pharm-Drugs Technology Co.,Limited (with its export company Hangzhou Royall Import & Export Co.,Ltd.)is located in Hangzhou, Zhejiang Province. Neighboring Ningbo port, Shanghai port, Hangzhou Xiaoshan Int’l Airport and Shanghai Pu
Cas:103-90-2
Min.Order:1 Gram
Negotiable
Type:Manufacturers
inquiryHANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten years of business experiences on the marketing & distribution, thinkchem specializes in exp
high quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
Paracetamol 【Product name】 Paracetamol 【Property】 white crystal or crystalline powder 【Main application】 antipyretic analgesic drug 【Package】 25
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
1. GMP AVALIABLE ; 2. IN STOCK 3. FAST REPLY QUALIFED ; EFFICIENCY; RESPONSIBLE Appearance:WHITE POWDER Storage:in cool Package:25kg/drum / 25kg/bag Application:active pharmaceutical ingredient Transportation:sea/air both ok
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:103-90-2
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryShanghai 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
Cas:103-90-2
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
Paracetamol Acetaminophen TOP 3 Factory bulk production Anti inflammatory Package: export standard Paracetamol powder (Acetamidophenol ) CAS No.:103-90-2 Moleacular Formula: C8H9NO2 Molecular Weight: 151.1
Cas:103-90-2
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
inquiryName:4-Acetamido phenol CAS NO:103-90-2 Grade:For chemical industry, scientific research and export Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storage Security without vulnerabil
Cas:103-90-2
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiryOur advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be
Cas:103-90-2
Min.Order:1 Gram
FOB Price: $85.0 / 155.0
Type:Trading Company
inquiryWITH 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:103-90-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur advantages: 1.Wuhan Han Sheng New Material Technology Co.,Ltd is a professional raw powder factory in China founded in 2022, all powders are factory directly supplying. 2.Our products have exported to Germany, Norway, Poland, Finland, Spain, UK
Cas:103-90-2
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryAcetaminophen (Paracetamol) Chemical name: Acetaminophen Trade Name: Paracetamol CAS Number: 103-90-2 Molecular Formula: C8H9NO2 Molec
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 email in time prod
Cas:103-90-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With hydroxylamine hydrochloride In acetonitrile at 110℃; for 1h; Solvent; Time; chemoselective reaction; | 100% |
With hydroxylamine hydrochloride; tetrachlorosilane at 160℃; for 0.0583333h; microwave irradiation; | 92% |
With mesitylenesulfonylhydroxylamine In acetonitrile at 20℃; for 6h; | 92% |
Conditions | Yield |
---|---|
With sodium dodecyl-sulfate In water | 99% |
With silica gel for 0.5h; Time; Milling; | 99% |
With sulfuric acid supported on poly(4-vinylpyridine) (P4VP) In dichloromethane at 20℃; for 1.25h; | 98% |
Conditions | Yield |
---|---|
With ammonium acetate In methanol at 20℃; for 4.5h; | 99% |
With ytterbium(III) triflate In isopropyl alcohol for 15h; Deacetylation; Heating; | 96% |
With sodium perborate In methanol at 25℃; for 0.5h; | 90% |
4-hydroxyacetophenone oxime
4-acetaminophenol
Conditions | Yield |
---|---|
With 1,1,1,3',3',3'-hexafluoro-propanol; perfluoropinacol; 2-methoxycarbonylphenylboronic acid In nitromethane at 20℃; for 24h; Beckmann Rearrangement; chemoselective reaction; | 99% |
With 2,2-dichloro-1,3-dicyclohexylimidazolidine-4,5-dione In acetonitrile at 80℃; for 0.333333h; Inert atmosphere; Schlenk technique; Green chemistry; | 98% |
With carbon tetrabromide; Eosin Y; N,N-dimethyl-formamide In acetonitrile at 20℃; for 14h; Beckmann Rearrangement; Irradiation; Inert atmosphere; Green chemistry; | 96% |
Conditions | Yield |
---|---|
at 80 - 130℃; Temperature; | 98% |
With sodium sulfite for 16h; Reflux; | 83% |
With Methyl formate; dodecacarbonyl-triangulo-triruthenium at 180℃; for 8h; | 92 % Chromat. |
With hydrogen at 100℃; under 760.051 Torr; for 24h; Sealed tube; | 82 %Chromat. |
With platinum; hydrogen at 100℃; for 24h; |
Conditions | Yield |
---|---|
at 80 - 130℃; | 98% |
Conditions | Yield |
---|---|
With acetic acid at 80℃; for 1h; Temperature; | 97.13% |
Conditions | Yield |
---|---|
With dihydrogen peroxide In water at 25℃; for 8h; Green chemistry; | 97% |
(4-acetylaminophenyl)boronic acid
4-acetaminophenol
Conditions | Yield |
---|---|
With water; dihydrogen peroxide In ethanol at 20℃; for 0.0166667h; Green chemistry; | 97% |
With Oxone; potassium phosphate; 2-(biphenyl-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In water at 70℃; for 1h; chemoselective reaction; |
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate In water at 100℃; for 0.166667h; Microwave irradiation; Green chemistry; | 96% |
at 150℃; for 72h; Inert atmosphere; Sealed tube; Green chemistry; | 96% |
With air at 150℃; for 72h; Sealed tube; | 96% |
Conditions | Yield |
---|---|
With sodium tetrahydroborate; chloro-trimethyl-silane In methanol; water at 20℃; for 0.333333h; Reagent/catalyst; Irradiation; | 95% |
With hydrogen In para-xylene at 130℃; under 750.075 Torr; for 24h; chemoselective reaction; | 95% |
With samarium; acetic acid In methanol at 20℃; for 1.5h; | 80% |
Stage #1: 4-nitro-phenol With sodium tetrahydroborate at 20℃; for 0.5h; Green chemistry; Stage #2: acetic anhydride at 120℃; for 1h; Catalytic behavior; Green chemistry; | 78% |
With acetic acid; platinum Hydrogenation; |
4-amino-phenol
1-acetyl-1H-1,2,3-triazolo<4,5-b>pyridine
4-acetaminophenol
Conditions | Yield |
---|---|
In tetrahydrofuran for 1h; Ambient temperature; | 95% |
4-amino-phenol
2-acetyl-4,5-dichloropyridazin-3(2H)-one
4-acetaminophenol
Conditions | Yield |
---|---|
In tetrahydrofuran at 17℃; for 0.2h; | 95% |
(E)-1-(4-hydroxyphenyl)ethan-1-one oxime
4-acetaminophenol
Conditions | Yield |
---|---|
With 2,2-dichloro-1,3-dicyclohexylimidazolidine-4,5-dione In acetonitrile at 80℃; for 0.333333h; Beckmann Rearrangement; Inert atmosphere; Schlenk technique; | 95% |
With 1,1,1,3',3',3'-hexafluoro-propanol; tetrabutylammonium tetrafluoroborate; water In 1,2-dichloro-ethane at 20℃; for 0.533333h; Beckmann Rearrangement; Electrochemical reaction; | 92% |
With cerium(III) chloride; silica gel; sodium iodide for 0.133333h; Beckmann rearrangement; microwave irradiation; | 82% |
With 1,3,5-trichloro-2,4,6-triazine In N,N-dimethyl-formamide at 20℃; for 6h; Beckmann rearrangement; | 80% |
Conditions | Yield |
---|---|
With boron tribromide In dichloromethane at 0℃; for 1.5h; Inert atmosphere; | 95% |
With boron tribromide In dichloromethane at 20℃; Inert atmosphere; | 68% |
With boron tribromide In dichloromethane Cooling with ice; Inert atmosphere; | 68% |
With 1H-imidazole; iron (III) meso-tetrakis (2,6-dichlorophenylporphyrin-β-octabromo)chloride; 3-chloro-benzenecarboperoxoic acid In isopropyl alcohol; acetonitrile at 20℃; for 24h; Reagent/catalyst; | 19.2% |
N-[4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]phenyl]acetamide
4-acetaminophenol
Conditions | Yield |
---|---|
With potassium hydrogen difluoride In methanol at 20℃; for 2h; | 95% |
With cerium (IV) sulfate tetrahydrate In methanol at 130℃; for 0.333333h; Microwave irradiation; | 94% |
With aluminium(III) chloride hexahydrate In methanol at 100℃; for 0.25h; Solvent; Temperature; Microwave irradiation; Sealed tube; chemoselective reaction; | 90% |
Conditions | Yield |
---|---|
With 1H-imidazole; nickel oxinate at 150℃; | 95% |
With 1,2,4-Triazole; 8-quinolinol; copper(II) choride dihydrate at 150℃; | 91% |
With Imidazole hydrochloride at 150℃; for 4h; Sealed tube; | 89% |
With ammonium iodide at 125℃; for 17h; | 29% |
Conditions | Yield |
---|---|
at 80 - 130℃; | 95% |
Conditions | Yield |
---|---|
With magnesia In neat (no solvent) at 70℃; for 0.166667h; Green chemistry; chemoselective reaction; | 93% |
at 60 - 120℃; for 11h; Product distribution / selectivity; | 91.6% |
With Starbon-400-SO3H at 130℃; for 0.05h; Microwave irradiation; chemoselective reaction; | 89% |
Conditions | Yield |
---|---|
With calcium oxide In 2-methyltetrahydrofuran at 20℃; for 4h; Green chemistry; chemoselective reaction; | 93% |
With triethylamine In dichloromethane at 0 - 20℃; for 3.16667h; Inert atmosphere; | 83% |
With silica gel at 20℃; for 2.5h; Green chemistry; chemoselective reaction; | 82% |
Conditions | Yield |
---|---|
With dmap In water at 100℃; for 0.25h; Microwave irradiation; Green chemistry; | 93% |
Conditions | Yield |
---|---|
With aluminum oxide at 200℃; under 37503.8 Torr; for 0.45h; Sonication; Green chemistry; | 93% |
With tert.-butylnitrite; trifluorormethanesulfonic acid; water at 60℃; for 24h; | 42% |
Conditions | Yield |
---|---|
With Fe3O4(at)Chit-TCT-Salen-Cu(II) In water at 20℃; for 0.0833333h; chemoselective reaction; | 92% |
With copper(II)-grafted guanidine acetic acid-modified magnetite nanoparticles In water at 20℃; for 0.0833333h; Green chemistry; chemoselective reaction; | 91% |
With 10-methyl-9-(2,4,6-trimethylphenyl) acridinium tetrafluoroborate In acetonitrile at 20℃; for 5h; Irradiation; | 78% |
With 10-methyl-9-(2,4,6-trimethylphenyl) acridinium tetrafluoroborate In acetonitrile at 20℃; for 5h; Irradiation; | 78% |
With copper(ll) sulfate pentahydrate In methanol at 20℃; for 0.0833333h; | 75% |
Conditions | Yield |
---|---|
In tetrahydrofuran for 7h; Ambient temperature; | 90% |
Conditions | Yield |
---|---|
With ammonium formate; palladium on activated charcoal In methanol for 1h; Heating; | 90% |
With potassium hydroxide; palladium on activated charcoal In methanol at 20℃; for 48h; | 86% |
With potassium hydroxide In methanol at 20℃; for 48h; | 86% |
With iodine In dimethyl sulfoxide at 130℃; for 0.5h; | 83% |
N,N’-(1,2-ethanediylidene)bis-hydroxyphenylamine
acetic anhydride
A
Glyoxal
B
4-acetaminophenol
Conditions | Yield |
---|---|
With water; sodium dodecyl-sulfate at 25 - 30℃; for 0.166667h; | A 85% B 90% |
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride In acetonitrile at 70℃; for 15h; | A 90% B 8% |
With hydroxylamine hydrochloride at 70 - 110℃; Solvent; chemoselective reaction; |
Conditions | Yield |
---|---|
With formic acid; boron trifluoride diethyl etherate; bis-[(trifluoroacetoxy)iodo]benzene at 20℃; for 0.5h; regioselective reaction; | 89% |
With trifluoroacetic acid In ethanol; water at 20℃; for 3h; Electrochemical reaction; Green chemistry; regioselective reaction; | 32% |
With 1H-imidazole; iron (III) meso-tetrakis (2,6-dichlorophenylporphyrin-β-octabromo)chloride; 3-chloro-benzenecarboperoxoic acid In isopropyl alcohol; acetonitrile at 20℃; for 24h; Reagent/catalyst; | 19.2% |
Conditions | Yield |
---|---|
In dichloromethane at 25℃; for 3h; | 88% |
formaldehyd
4-acetaminophenol
diethylamine
N-{3-[(diethylamino)methyl]-4-hydroxyphenyl}acetamide
Conditions | Yield |
---|---|
In ethanol at 80℃; for 1.5h; Microwave irradiation; | 100% |
In ethanol for 12h; Heating; | 80% |
In ethanol at 80℃; for 1h; Microwave irradiation; | 77% |
Conditions | Yield |
---|---|
With ammonium bromide; ethylenediamine at 70℃; for 5h; Reagent/catalyst; Temperature; Microwave irradiation; | 100% |
With ammonium bromide; ethylenediamine at 70℃; for 5h; Microwave irradiation; Inert atmosphere; neat (no solvent); | 99% |
With ammonium iodide; hydrazine hydrate at 50℃; for 12h; Inert atmosphere; Sealed tube; | 97% |
4-acetaminophenol
S-tert-butyl cyclohexylcarbamoylthioacetate
Conditions | Yield |
---|---|
With silver trifluoroacetate In tetrahydrofuran at 20℃; | 100% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 65℃; for 24h; Inert atmosphere; | 100% |
With sodium ethanolate |
4-acetaminophenol
tert-butyldimethylsilyl chloride
N-[4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]phenyl]acetamide
Conditions | Yield |
---|---|
With ferric hydrogen sulphate; triethylamine at 20℃; for 60h; Inert atmosphere; chemoselective reaction; | 100% |
With 1H-imidazole In tetrahydrofuran for 16h; Schlenk technique; Inert atmosphere; | 97% |
With 1H-imidazole Sealed tube; Inert atmosphere; | 89% |
Conditions | Yield |
---|---|
Stage #1: 4-acetaminophenol With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 1h; Stage #2: 5-nitro-2-fluorotoluene In N,N-dimethyl-formamide at 140℃; for 5h; Solvent; | 99.5% |
4-acetaminophenol
p-toluenesulfonyl chloride
toluene-4-sulfonic acid 4-acetylaminophenyl ester
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran; water at 0 - 20℃; for 2h; Green chemistry; | 99% |
With triethylamine In dichloromethane for 16h; | 62% |
With sodium carbonate | |
With pyridine In dichloromethane at 20℃; |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 20 - 25℃; for 24h; | 99% |
With potassium carbonate In acetone at 20 - 25℃; for 24h; | 99% |
With potassium carbonate In acetone at 20℃; | 479 mg |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 70℃; for 16h; | 99% |
1-(13)C-ethyl iodide
4-acetaminophenol
N-4-((1-13C)Ethoxy)phenylacetamide
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 60h; | 98.6% |
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol for 12h; Reflux; | 98% |
With potassium carbonate In butanone at 70℃; for 18h; Williamson Ether Synthesis; | 91% |
With potassium carbonate In acetone for 48h; Heating; | 80% |
4-acetaminophenol
N-(4-hydroxy-3-nitrophenyl)acetamide
Conditions | Yield |
---|---|
With silica gel; citric acid; sodium nitrite In hexane at 20℃; for 2.25h; | 98% |
With Nitrite In aq. acetate buffer at 25℃; pH=5; Electrochemical reaction; Green chemistry; regioselective reaction; | 85% |
With sulfuric acid; guanidine nitrate In water at 0 - 5℃; Inert atmosphere; | 84% |
Conditions | Yield |
---|---|
With potassium carbonate In butanone for 24h; Reflux; | 98% |
With potassium carbonate In butanone at 70℃; for 18h; Williamson Ether Synthesis; | 86% |
With potassium carbonate In acetone for 18h; Heating; | 72% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0℃; Inert atmosphere; | 98% |
With triethylamine In dichloromethane at 0℃; for 2h; | 97% |
4-acetaminophenol
para-nitrophenyl bromide
4-nitrophenyl 4'-acetamidophenyl ether
Conditions | Yield |
---|---|
With copper(l) iodide; 2-carbomethoxy-3-hydroxyquinoxaline-di-N-oxide; caesium carbonate In N,N-dimethyl-formamide at 110℃; for 11h; Schlenk technique; Inert atmosphere; | 98% |
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 40℃; | 98% |
With potassium carbonate In acetone for 4h; Reflux; | 97% |
With potassium carbonate In acetone at 65℃; for 4h; Inert atmosphere; | 97% |
With potassium carbonate In acetonitrile at 70℃; |
4-acetaminophenol
propargyl bromide
N-(4-(prop-2-yn-1-yloxy)phenyl)acetamide
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile | 98% |
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 2h; | 95% |
Stage #1: 4-acetaminophenol With sodium hydroxide In water at 70℃; Stage #2: propargyl bromide With tetrabutylammomium bromide In water; toluene at 70℃; for 24h; | 94% |
4-acetaminophenol
2,2-dichloro-4,4,6,6-bis[spiro(2',2''-dioxy-1'',1''-biphenyl)]cyclotriphosphazene
C40H32N5O8P3
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 48h; Reflux; Inert atmosphere; | 98% |
Conditions | Yield |
---|---|
With ferric hydrogen sulphate; triethylamine at 20℃; for 60h; Inert atmosphere; chemoselective reaction; | 98% |
With triethylamine at 20℃; Inert atmosphere; | 80% |
4-acetaminophenol
4-acetamidophenyl sulfurofluoridate
Conditions | Yield |
---|---|
With fluorosulfonyl fluoride; N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃; for 18h; | 98% |
Stage #1: 4-acetaminophenol With triethylamine In acetonitrile at 20℃; for 0.166667h; Stage #2: With 1-(fluorosulfuryl)-2,3-dimethyl-1H-imidazol-3-ium trifluoromethanesulfonate In acetonitrile for 1h; | 98% |
Stage #1: 4-acetaminophenol With triethylamine In acetonitrile at 20℃; for 0.166667h; Stage #2: With 1-(fluorosulfuryl)-2,3-dimethyl-1H-imidazol-3-ium trifluoromethanesulfonate In acetonitrile for 1h; Inert atmosphere; | 98% |
4-acetaminophenol
1,1'-spiro-<2,2'-dioxybiphenyl-1,1'>-3,3',5,5'-tetrachloro-2,4,6,1λ5,3λ5,5λ5-triazatriphosphorine
C44H40N7O10P3
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 48h; Reflux; Inert atmosphere; | 97% |
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