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
Cas:2409-55-4
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inquiryLonwin Industry group limited as a professional manufactor & exporter of chemical materials ,we totally haver more than 270 stuffs, we have been on this line for more than 9 years. Our chemical materials are exported to lot of countries and reg
Cas:2409-55-4
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inquiryProduct description: Product name 2-tert-Butyl-4-methylphenol CAS number 2409-55-4 Assay ≥99% Appearance White crystal Capacity 2000mt/year Application Dye/pharmaceutical/pes
Cas:2409-55-4
Min.Order:10 Gram
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inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
Cas:2409-55-4
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inquiryUnique advantages for 2-tert-Butyl-4-methylphenol Cas 2409-55-4 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Crystal Storage:Store below +30°C Package:180kg/drum Applicati
Cas:2409-55-4
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inquiryThe 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
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
Cas:2409-55-4
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inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
Cas:2409-55-4
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inquiryWith 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:2409-55-4
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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:2409-55-4
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Type:Trading Company
inquiry1.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
Cas:2409-55-4
Min.Order:1 Gram
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inquiryOur 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
Cas:2409-55-4
Min.Order:10 Kilogram
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Type:Trading Company
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
Cas:2409-55-4
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Type:Lab/Research institutions
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
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:2409-55-4
Min.Order:0 Metric Ton
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Type:Lab/Research institutions
inquiryJ&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
Cas:2409-55-4
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Type:Lab/Research institutions
inquiryPacking: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd
2409-55-4 2-tert-Butyl-4-methylphenol Appearance:Crystalline Mass Storage:Keep in dark place,Inert atmosphere,Room temperature Package:according to customers' requirements Application:Organic synthetic intermediate, used for the production of antioxi
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:2409-55-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:2409-55-4
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryProduct name: 2-Tert-Butyl-4-Methylphenol CAS No.:2409-55-4 Molecule Formula:C11H16O Molecule Weight:164.24 Purity: 99% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING ITE
Cas:2409-55-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:2409-55-4
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryZhenyu 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
Cas:2409-55-4
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryShandong 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
Cas:2409-55-4
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:2409-55-4
Min.Order:1 Metric Ton
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Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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
Cas:2409-55-4
Min.Order:0
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Type:Lab/Research institutions
inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:2409-55-4
Min.Order:1 Metric Ton
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Type:Trading Company
inquiryStock products, own laboratoryAppearance:White to off-white crystal Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:2409-55-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh 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
p-cresol
tert-butyl alcohol
A
2-tert-Butyl-4-methylphenol
B
2,6-di-tert-butyl-4-methyl-phenol
Conditions | Yield |
---|---|
at 70℃; for 8h; Kinetics; Concentration; Reagent/catalyst; Temperature; Time; Friedel-Crafts alkylation; Ionic liquid; Autoclave; regioselective reaction; | A 90% B 9.5% |
With carbon tetrabromide at 175℃; for 6h; Sealed tube; | A 68% B 29% |
With carbon tetrabromide at 175℃; for 6h; Sealed tube; | A 62% B 38% |
1-butyl-3-methylimidazolium heptachlorodiindate (III) at 110℃; for 4h; Product distribution / selectivity; In ionic liquid; | |
With multi-walled carbon nanotubes supported on SO3H In neat (no solvent) for 10h; Reagent/catalyst; Reflux; | A 85.6 %Chromat. B 6.7 %Chromat. |
2-tert-Butyl-4-methylphenol
Conditions | Yield |
---|---|
With tert.-butyl lithium In tetrahydrofuran; pentane at -78℃; for 0.5h; | 88% |
Conditions | Yield |
---|---|
With sulfated zirconia at 140℃; for 1h; | 86% |
With phosphoric acid at 85 - 90℃; | |
With sulfuric acid at 60℃; |
2-tert-Butyl-4-methylphenol
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane for 3h; Product distribution; Heating; deprotection; | 85% |
2-tert-Butyl-4-methylphenol
Conditions | Yield |
---|---|
With sodium hydride; bis(pinacol)diborane In 1,2-dichloro-ethane at 70℃; for 12h; Inert atmosphere; | 71% |
Conditions | Yield |
---|---|
With iron(III) chloride In tetrachloromethane at 80℃; for 4h; Alkylation; | 67% |
Conditions | Yield |
---|---|
at 300℃; for 12h; | 55% |
at 300℃; for 12h; Product distribution; 270 deg C, 6 h;; | 55% |
2,6-di-tert-butyl-4-methyl-phenol
acetonitrile
A
N-tert-butylacetamide
B
2-tert-Butyl-4-methylphenol
C
2,5-dimethyl-7-tert-butyl-1,3-benzoxazole
D
tert-butyl alcohol
Conditions | Yield |
---|---|
With thianthrene cation radical perchlorate Further byproducts given; | A 18% B 5.6% C 43% D 53% |
2,6-di-tert-butyl-4-methyl-phenol
phenol
A
p-cresol
B
para-tert-butylphenol
C
2-tert-Butyl-4-methylphenol
D
2,6-di-tert-butylphenol
E
2-tert-Butylphenol
F
2,4-di-tert-Butylphenol
Conditions | Yield |
---|---|
C24H20ClNbO4 at 140℃; for 3h; Product distribution; Rate constant; Mechanism; also with 2-methylphenol, other catalysts, other products; | A 14% B 8% C 30.5% D 2% E 20% F 15% |
2,4-Xylenol
tert-butyl alcohol
A
2-tert-Butyl-4-methylphenol
B
2,4-dimethyl-6-tert-butylphenol
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene for 3h; Heating; | A 83 g B 25.8% |
With toluene-4-sulfonic acid In benzene for 3h; Heating; | A 83 mg B 25.8% |
2-tert-Butyl-4-methylphenol
Conditions | Yield |
---|---|
With dichloro bis(acetonitrile) palladium(II) In water; acetone at 75℃; for 48h; | 10% |
Conditions | Yield |
---|---|
at 45℃; Kinetics; |
4-(tert-butoxy)toluene
2-tert-Butyl-4-methylphenol
Conditions | Yield |
---|---|
With sulfuric acid at 90℃; |
Conditions | Yield |
---|---|
AShNTs-3 zeolite at 239.9 - 269.9℃; Equilibrium constant; Thermodynamic data; | |
With acid ion exchanger | |
With aluminium tris(p-methylphenoxide) | |
With sulfuric acid | |
With zeolite catalyst H-USY at 80℃; for 8h; |
p-cresol
isobutene
A
2-tert-Butyl-4-methylphenol
B
2,6-di-tert-butyl-4-methyl-phenol
Conditions | Yield |
---|---|
With sulfuric acid; glycerol at 20 - 100℃; | |
With sulfuric acid; glycerol at 70℃; | |
With acidic ion exchanger |
p-cresol
para-tert-butylphenol
A
2-tert-Butyl-4-methylphenol
B
phenol
Conditions | Yield |
---|---|
cation-exchangers KU-23; protonic acid at 129.9℃; Equilibrium constant; diff. temp.; |
p-cresol
2,4-di-tert-Butylphenol
A
para-tert-butylphenol
B
2-tert-Butyl-4-methylphenol
Conditions | Yield |
---|---|
cation-exchangers KU-23; protonic acid at 129.9℃; Equilibrium constant; diff. temp.; |
2,6-di-tert-butyl-4-methyl-phenol
A
p-cresol
B
2-tert-Butyl-4-methylphenol
C
isobutene
Conditions | Yield |
---|---|
With phosphotungstic acid In acetic acid at 140℃; Rate constant; Product distribution; other temperatures, solvents, catalysts; catalysis of dealkylation of 2,6-di-tert-butylphenol derivatives by heteropoly acids; |
2,6-di-tert-butyl-4-methyl-phenol
ortho-cresol
A
p-cresol
B
2-Methyl-4-t-butylphenol
C
2-tert-Butyl-4-methylphenol
D
2-tert-Butyl-6-methylphenol
Conditions | Yield |
---|---|
C24H20ClNbO4 at 140℃; for 3h; Yield given. Further byproducts given. Yields of byproduct given; |
2,6-di-tert-butyl-4-methyl-phenol
ortho-cresol
A
p-cresol
B
2-tert-Butyl-4-methylphenol
C
2-tert-Butyl-6-methylphenol
D
2,4-di-tert-butyl-6-methylphenol
Conditions | Yield |
---|---|
sulfuric acid at 80℃; for 8h; Yield given. Further byproducts given. Yields of byproduct given; |
2,6-di-tert-butyl-4-methyl-phenol
ortho-cresol
A
2-Methyl-4-t-butylphenol
B
2-tert-Butyl-4-methylphenol
C
2-tert-Butyl-6-methylphenol
D
2,4-di-tert-butyl-6-methylphenol
Conditions | Yield |
---|---|
sulfuric acid at 80℃; for 1h; Yield given. Further byproducts given. Yields of byproduct given; | |
sulfuric acid at 80℃; for 2h; Yield given. Further byproducts given. Yields of byproduct given; |
2,6-di-tert-butyl-4-methyl-phenol
phenol
A
p-cresol
B
para-tert-butylphenol
C
2-tert-Butyl-4-methylphenol
D
2,4-di-tert-Butylphenol
Conditions | Yield |
---|---|
C24H20ClNbO4 at 140℃; for 3h; Yield given. Further byproducts given. Yields of byproduct given; |
2,6-di-tert-butyl-4-methyl-phenol
phenol
A
p-cresol
B
2-tert-Butyl-4-methylphenol
C
2-tert-Butylphenol
D
2,4-di-tert-Butylphenol
Conditions | Yield |
---|---|
C24H20ClNbO4 at 140℃; for 1h; Yield given. Further byproducts given. Yields of byproduct given; | |
C24H20ClNbO4 at 140℃; for 3h; Yield given. Further byproducts given. Yields of byproduct given; |
2,6-di-tert-butyl-4-methyl-phenol
phenol
A
2-tert-Butyl-4-methylphenol
B
2,6-di-tert-butylphenol
C
2-tert-Butylphenol
D
2,4-di-tert-Butylphenol
Conditions | Yield |
---|---|
C24H20ClNbO4 at 140℃; for 1h; Yield given. Further byproducts given. Yields of byproduct given; |
2,6-di-tert-butyl-4-methyl-phenol
phenol
A
2-tert-Butyl-4-methylphenol
B
2-tert-Butylphenol
C
2,4-di-tert-Butylphenol
D
2,4,6-tri-tert-butylphenoxol
Conditions | Yield |
---|---|
C24H20ClNbO4 at 140℃; for 0.25h; Yield given. Further byproducts given. Yields of byproduct given; |
2,6-di-tert-butyl-4-methyl-phenol
A
p-cresol
B
2-tert-Butyl-4-methylphenol
Conditions | Yield |
---|---|
aluminum(III) sulfate at 139.9℃; for 8h; Product distribution; Mechanism; other catalysts, var. temp. and time; | A 14.4 % Chromat. B 61.4 % Chromat. |
2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
2-tert-Butyl-4-methylphenol
Conditions | Yield |
---|---|
at 120℃; other bisphenols; thermo-oxidative stability; var. temperature; |
p-cresol
phosphoric acid
tert-butyl alcohol
2-tert-Butyl-4-methylphenol
Conditions | Yield |
---|---|
at 60 - 70℃; |
p-cresol
sulfuric acid
water
tert-butyl alcohol
2-tert-Butyl-4-methylphenol
Conditions | Yield |
---|---|
at 60℃; |
p-cresol
sulfuric acid
isobutene
A
2-tert-Butyl-4-methylphenol
B
2,6-di-tert-butyl-4-methyl-phenol
Conditions | Yield |
---|---|
at 60 - 70℃; |
Conditions | Yield |
---|---|
With triethylamine at -76℃; | 100% |
Conditions | Yield |
---|---|
With triethylamine at -76℃; | 100% |
2-tert-Butyl-4-methylphenol
2-(tert-butyl)-6-chloro-4-methylphenol
Conditions | Yield |
---|---|
With N-chloro-succinimide; triphenylphosphine sulfide In dichloromethane at 20℃; for 12h; | 100% |
With sulfuryl dichloride In chloroform for 24h; Ambient temperature; | 71% |
Conditions | Yield |
---|---|
With bromine In dichloromethane at 20℃; for 2h; | 100% |
With bromine In dichloromethane at 0 - 20℃; for 2h; | 100% |
With bromine; acetic acid In chloroform Inert atmosphere; | 98% |
2-tert-Butyl-4-methylphenol
[6-Hydroxy-2,7,8-trimethyl-2-(4,8,12-trimethyltridecyl)chroman-5-yl]methyl bromide
Conditions | Yield |
---|---|
With hydrogen bromide; zinc(II) chloride In hexane; dichloromethane at 50℃; for 4h; | 100% |
2-tert-Butyl-4-methylphenol
di-tert-butyl dicarbonate
Conditions | Yield |
---|---|
With dmap In hexane for 0.333333h; | 100% |
2-tert-Butyl-4-methylphenol
diethyl chlorophosphate
phosphoric acid 2-tert-butyl-4-methylphenyl ester diethyl ester
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran at 0 - 20℃; for 0.75h; | 100% |
With ammonium chloride In tetrahydrofuran; mineral oil | |
Stage #1: 2-tert-Butyl-4-methylphenol With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 0.25h; Stage #2: diethyl chlorophosphate In tetrahydrofuran; mineral oil at 0 - 25℃; for 0.5h; | |
Stage #1: 2-tert-Butyl-4-methylphenol With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 0.25h; Stage #2: diethyl chlorophosphate In tetrahydrofuran; mineral oil at 0 - 20℃; for 0.5h; |
2-tert-Butyl-4-methylphenol
chloromethyl methyl ether
1-methoxymethoxy-2-tert-butyl-4-methylbenzene
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 3h; | 99% |
With sodium hydride |
Conditions | Yield |
---|---|
In cyclohexane at 20℃; Inert atmosphere; Schlenk technique; | 99% |
titanium(IV) isopropylate
2-tert-Butyl-4-methylphenol
[(2-tert-butyl-4-methylphenoxy)2Ti(isopropoxy)2]
Conditions | Yield |
---|---|
In cyclohexane at 20℃; Inert atmosphere; Schlenk technique; | 99% |
Conditions | Yield |
---|---|
With pyridinium p-toluenesulfonate In dichloromethane at 0 - 20℃; Inert atmosphere; | 99% |
Stage #1: 2-tert-Butyl-4-methylphenol With toluene-4-sulfonic acid In dichloromethane for 0.0166667h; Inert atmosphere; Glovebox; Stage #2: 3,4-dihydro-2H-pyran In dichloromethane Time; Inert atmosphere; Glovebox; | 94% |
1-methyl-piperazine
formaldehyd
2-tert-Butyl-4-methylphenol
(N-piperazinyl-N′-methyl)-2-methylene-4-methyl-6-tert-butylphenol
Conditions | Yield |
---|---|
In water for 18h; Reflux; Inert atmosphere; | 98% |
2-tert-Butyl-4-methylphenol
propargyl bromide
2-tert-butyl-4-methyl-1-(prop-2-ynyloxy)benzene
Conditions | Yield |
---|---|
With sodium hydroxide; tetrabutylammomium bromide In toluene at 35 - 40℃; for 4h; | 97.2% |
Dimethoxymethane
2-tert-Butyl-4-methylphenol
2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
Conditions | Yield |
---|---|
With acid clay at 170℃; for 2h; Reagent/catalyst; Temperature; | 97% |
With sulfuric acid at 60 - 70℃; for 2h; | 70% |
With cation exchanger KU-2; sulfuric acid at 100℃; for 3h; Kinetics; Mechanism; Rate constant; other time, other temperature; |
Conditions | Yield |
---|---|
With zirconium sulfophenyl phosphonate In dichloromethane at 20℃; for 12h; Acetylation; | 97% |
iodobenzene
2-tert-Butyl-4-methylphenol
carbon monoxide
C18H20O2
Conditions | Yield |
---|---|
With triethylamine; palladium on activated charcoal In toluene at 130℃; under 15001.5 Torr; for 8h; Sonogashira coupling; | 97% |
Conditions | Yield |
---|---|
In toluene at -78 - 65℃; for 8h; Inert atmosphere; | 97% |
2-tert-Butyl-4-methylphenol
indan-1,2,3-trione hydrate
2-(3-tert-Butyl-2-hydroxy-5-methyl-phenyl)-2-hydroxy-indan-1,3-dione
Conditions | Yield |
---|---|
In acetic acid for 0.5h; Heating; | 96% |
tert.-butylhydroperoxide
2-tert-Butyl-4-methylphenol
3,3′- di-tert-butyl-5,5′-dimethyl-[1,1′-biphenyl]-2,2′-diol
Conditions | Yield |
---|---|
With iron(III) chloride In tetrachloromethane at 80℃; for 4h; Alkylation; dimerization; | 96% |
formaldehyd
2-tert-Butyl-4-methylphenol
2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
Conditions | Yield |
---|---|
With sodium tetramethoxyborate In dimethyl sulfoxide at 150℃; for 0.5h; Reagent/catalyst; Temperature; Solvent; | 95% |
In xylene at 175℃; for 10h; | 85% |
With montmorillonite KSF In octane for 2h; Reflux; | 79% |
formaldehyd
2-tert-Butyl-4-methylphenol
3-tert-butyl-5-methylsalicylaldehyde
Conditions | Yield |
---|---|
In acetonitrile at 100 - 110℃; for 2h; Inert atmosphere; | 95% |
Stage #1: 2-tert-Butyl-4-methylphenol With ethylmagnesium bromide In tetrahydrofuran at 20℃; for 1h; Stage #2: formaldehyd With triethylamine In tetrahydrofuran; toluene at 70℃; for 1h; | 72% |
With Montmorillonite KSF; triethylamine In toluene at 100℃; for 4h; Formylation; | 67% |
2-tert-Butyl-4-methylphenol
1,1,1,3,3,3-hexamethyl-disilazane
(2-tert-Butyl-4-methyl-phenoxy)-trimethyl-silane
Conditions | Yield |
---|---|
With zirconium sulfophenyl phosphonate In dichloromethane for 0.5h; Ambient temperature; | 95% |
With [nano-MCM-41(at)(CH2)3-1-methylimidazole]Br3 In dichloromethane at 20℃; for 1.16667h; | 93% |
With poly(4-vinylpyridinium tribromide) In acetonitrile at 20℃; for 0.0666667h; | 99 %Chromat. |
formaldehyd
2-tert-Butyl-4-methylphenol
2-methoxyethylamine
2-methoxyethylamino-N,N-bis(2-methylene-4-methyl-6-tert-butylphenol)
Conditions | Yield |
---|---|
In water for 12h; Mannich reaction; Reflux; | 95% |
In water for 12h; Reflux; | 95% |
In water at 100℃; for 18h; Mannich reaction; | 88% |
In water for 24h; Reflux; | 84% |
In methanol; water Mannich condensation; Heating; |
(2-aminomethylpyridine)
formaldehyd
2-tert-Butyl-4-methylphenol
N,N-bis[methyl(2-hydroxy-3-tert-butyl-5-methylphenyl)]-aminomethylpyridine
Conditions | Yield |
---|---|
With water for 12h; Heating; | 95% |
In water for 48h; Reflux; | 73% |
In water at 100℃; for 18h; Mannich reaction; | 55% |
In methanol for 24h; Mannich condensation; Heating; | 55% |
In methanol; water for 24h; Reflux; | 28% |
iodobenzene
2-tert-Butyl-4-methylphenol
2-(tert-butyl)-4-methyl-1-phenoxybenzene
Conditions | Yield |
---|---|
With copper(I) oxide; caesium carbonate; imidazole-4-carboxylic acid In acetonitrile at 80℃; for 24h; | 94% |
Conditions | Yield |
---|---|
With sulfuric acid; acetic acid | 94% |
2-tert-Butyl-4-methylphenol
hexamethylenetetramine
2-tert-butyl-4-methyl-6-[(6-tert-butyl-8-methyl-2H-1,3-benzoxazin-3(4H)-yl)methyl]phenol
Conditions | Yield |
---|---|
at 175℃; melt; | 93.8% |
1,4-Diazacycloheptane
formaldehyd
2-tert-Butyl-4-methylphenol
1,4-bis(3-tert-butyl-5-methyl-2-hydroxybenzyl)-1,4-diazacycloheptane
Conditions | Yield |
---|---|
In water for 24h; Mannich Aminomethylation; Inert atmosphere; Schlenk technique; Reflux; | 93.6% |
Stage #1: 1,4-Diazacycloheptane; formaldehyd In methanol for 1h; Heating; Stage #2: 2-tert-Butyl-4-methylphenol In methanol for 24h; Mannich reaction; Heating; | 50% |
In methanol; water for 24h; Mannich reaction; Reflux; Inert atmosphere; |
Conditions | Yield |
---|---|
Stage #1: 1,3-Benzothiazole; benzyl bromide In acetonitrile for 2h; Reflux; Stage #2: 2-tert-Butyl-4-methylphenol With triethylamine In acetonitrile for 3h; Reflux; | 93% |
2-tert-Butyl-4-methylphenol
2-(1,1-dimethylethyl)-4-methyl cyclohexanol
Conditions | Yield |
---|---|
With potassium hydroxide; Raney Ni-Al; water at 90℃; for 18h; | 92% |
With nickel at 160 - 190℃; Hydrogenation; optically inactive stereoisomer(ic) of bp : 216 degree; | |
With sodium 2-tert-butyl-4-methylphenolate; nickel at 220℃; Hydrogenation; optically inactive stereoisomer(ic) of bp : 216 degree; |
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