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 quantities
Cas:464-72-2
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
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
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
Cas:464-72-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryChemical Name: High quality BENZOPINACOL cas 464-72-2 CAS No.:464-72-2 Molecular Fomula:C26H22O2 Chemical Structure: Appearance: white pwer Assay:99% Appearance: white powder Storage:Store in cool and dry place, away from su
Cas:464-72-2
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiry1.No Less 8 years exporting experience. Clients 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 Specialized
Cas:464-72-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryBenzopinacole CAS:464-72-2 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
Cas:464-72-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:464-72-2
Min.Order:1 Kilogram
Negotiable
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
Cas:464-72-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHangzhou 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
Our 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
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
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
Cas:464-72-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:464-72-2
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryBenzopinacol properties Melting point 171-173 ° C (lit.)
Cas:464-72-2
Min.Order:100 Gram
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
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
1.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
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
We 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
Hangzhou Verychem Science And Technology Co. Ltd. was set up in year 2004, it’s a young but fast growing company. In the twelve years history, it invested two pharmaceutical raw material production plants, one researching company, and several
Cas:464-72-2
Min.Order:1 Metric Ton
FOB Price: $100.0
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
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
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
Cas:464-72-2
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
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
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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
1. Product advantages? High purity, all above 98.5%, no impurities after dissolution? We will test each batch to ensure quality? OEM and private brand services designed for free? Various cap colors available? We can also provide MT1 peptide powder2.
Conditions | Yield |
---|---|
With hydrogen sulfide; phosphorous acid trimethyl ester In diethylene glycol dimethyl ether for 2.75h; Product distribution; Irradiation; variation of solvents, reagents and conditions; | 100% |
With hydrogen sulfide; phosphorous acid trimethyl ester In diethylene glycol dimethyl ether for 2.75h; Irradiation; | 100% |
With iodine; magnesium In diethyl ether; benzene for 0.5h; pinacol coupling; sonication; | 99% |
tetraphenylethane-1,2-diol
Conditions | Yield |
---|---|
With hydrogenchloride | 100% |
Conditions | Yield |
---|---|
With benzophenone; hydrogen cation In tetrahydrofuran addn. of benzophenone in THF to the Yb-compd., hydrolysis; pptn. of Yb(OH)3, benzpinacol detd. in the THF soln. by LSC; | A 100% B 67% |
Conditions | Yield |
---|---|
With LiCrH4*2LiCl*2THF In tetrahydrofuran at 25℃; for 12h; | A 98% B 2% |
With triethylamine; cadmium(II) sulphide In methanol for 6h; Irradiation; | A 88% B 11% |
With sodium tetrahydroborate; nickel dichloride In tetrahydrofuran at 20℃; for 0.25h; | A 88% B 4% |
tetraphenylethane-1,2-diol
Conditions | Yield |
---|---|
With hydrogenchloride | 98% |
With hydrogenchloride | 98% |
Conditions | Yield |
---|---|
In benzene for 20h; Product distribution; Quantum yield; Irradiation; | 96% |
α-acetoxy-α-phenylbenzeneacetic acid
A
tetraphenylethane-1,2-diol
B
acetic anhydride
Conditions | Yield |
---|---|
With triethylamine In acetonitrile Ambient temperature; electrolysis; | A 93% B n/a |
With triethylamine In acetonitrile Product distribution; Ambient temperature; electrolysis; | A 93% B n/a |
Conditions | Yield |
---|---|
In benzene for 48h; Irradiation; | 92% |
4-Chloropyridine
benzophenone
A
2-(4-pyridyl)propan-2-ol
B
diphenyl(pyridin-4-yl)methanol
C
tetraphenylethane-1,2-diol
Conditions | Yield |
---|---|
In water; isopropyl alcohol for 24h; Product distribution; Mechanism; Irradiation; conc. H2SO4 added; | A 19% B 6% C 90% |
benzophenone
SEC-BUTYLAMINE
n-pentanethiol
tert-butylamine
A
N-2-butylidene-2-aminobutane
B
tetraphenylethane-1,2-diol
Conditions | Yield |
---|---|
In benzene for 20h; Product distribution; Quantum yield; Irradiation; | A 76% B 90% |
benzophenone
benzophenone semicarbazone
A
9H-fluoren-1-ol
B
tetraphenylethane-1,2-diol
Conditions | Yield |
---|---|
Irradiation; | A 89% B n/a |
Conditions | Yield |
---|---|
With benzophenone semicarbazone Mechanism; Irradiation; other nitrogen-containing reagents; | A 89% B n/a |
With propan-2-one azine In methanol Irradiation; | A 23% B 1.6 g |
Conditions | Yield |
---|---|
With triethylamine; poly(p-phenylene) In methanol for 6h; Irradiation; | 87% |
benzophenone
(trimethylsilyl)potassium
A
1,1,1,2,2,2-hexamethyldisilane
B
tetraphenylethane-1,2-diol
Conditions | Yield |
---|---|
In 1,2-dimethoxyethane for 12h; Ambient temperature; | A 85% B 80% |
benzophenone
triphenylsilylkalium
A
hexaphenyldisilane
B
tetraphenylethane-1,2-diol
Conditions | Yield |
---|---|
In 1,2-dimethoxyethane for 12h; Ambient temperature; | A 79% B 85% |
tetraphenylethane-1,2-diol
Conditions | Yield |
---|---|
samarium(III) chloride In various solvent(s) at 20℃; electrolysis, Al anode; | 85% |
benzophenone
carbon dioxide
A
1,1-Diphenylmethanol
B
tetraphenylethane-1,2-diol
Conditions | Yield |
---|---|
With cadmium(II) sulphide; triethylamine In N,N-dimethyl-formamide at 20℃; for 2h; Irradiation; | A 0% B 85% |
With cadmium(II) sulphide; triethylamine In N,N-dimethyl-formamide at 20℃; for 2h; Irradiation; | A 78% B 3% |
benzophenone
3,4-isopropylidenedioxy-Δ1-pyrroline-1-oxide
A
tetraphenylethane-1,2-diol
B
(3aS,4R,6aR)-4-(hydroxydiphenylmethyl)-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyrrol-5-ol
Conditions | Yield |
---|---|
With samarium diiodide; water In tetrahydrofuran at -78℃; for 2h; Inert atmosphere; diastereoselective reaction; | A 10% B 85% |
Conditions | Yield |
---|---|
With water-d2; magnesium; ethylene dibromide In tetrahydrofuran at 70℃; for 2h; Catalytic behavior; Reagent/catalyst; Inert atmosphere; Schlenk technique; | A 83% B 12% |
benzophenone
A
tetraphenylethane-1,2-diol
B
meso-3,4-diphenyladipic acid dimethyl ester
Conditions | Yield |
---|---|
With magnesium(II) perchlorate; water In acetonitrile at -40℃; Irradiation; | A 9% B 8% C 78% |
benzophenone
methyl 2-oxopyrrolidine-1-carboxylate
A
tetraphenylethane-1,2-diol
B
methyl 2-(diphenylmethylene)pyrrolidine-1-carboxylate
C
C19H21NO4
Conditions | Yield |
---|---|
Stage #1: benzophenone; methyl 2-oxopyrrolidine-1-carboxylate With titanium tetrachloride; zinc In tetrahydrofuran at 0℃; for 12h; McMurry reaction; Stage #2: With hydrogenchloride In tetrahydrofuran; water at 0℃; for 0.25h; | A n/a B 7% C 76% |
benzophenone
4-(methylamino)-3-penten-2-one
A
tetraphenylethane-1,2-diol
B
N-(2,2-diphenyl-2-hydroxyethyl)-4-amino-3-penten-2-one
Conditions | Yield |
---|---|
In benzene for 48h; Irradiation; | A 75% B 17% |
methanol
benzophenone
A
1,1-diphenyl-1,2-ethanediol
B
tetraphenylethane-1,2-diol
Conditions | Yield |
---|---|
With TiO2 P25 at 20℃; for 48h; UV-irradiation; Inert atmosphere; | A 20% B 71% |
Conditions | Yield |
---|---|
With air; 2,2'-thiobis(2,4-di-tert-butylphenol); triethylamine; copper(l) chloride In tetrahydrofuran at 20℃; for 12h; | 68% |
With thiobenzoic acid; (4,4'-di-tert-butyl-2,2'-dipyridyl)-bis-(2-phenylpyridine(-1H))-iridium(III) hexafluorophosphate; magnesium sulfate; benzaldehyde In N,N-dimethyl acetamide at 20℃; for 24h; Inert atmosphere; Irradiation; | 34% |
With acetone; butanone; benzene Sonnenlicht; | |
With benzophenone; benzene Sonnenlicht; | |
With benzene Sonnenlicht; |
benzophenone
A
tetraphenylethane-1,2-diol
B
meso-3,4-diphenyladipic acid dimethyl ester
C
4,5,5-triphenyldihydrofuran-2(3H)-one
Conditions | Yield |
---|---|
With magnesium(II) perchlorate; water In acetonitrile for 10h; Product distribution; Mechanism; Ambient temperature; Irradiation; other times, temperature; also under anhydrous conditions in the presence or absence of naphthalene; also for other cyclopropanone acetals and carbonyl compounds; | A 24% B 9% C 3% D 67% |
2-Cyanopyridine
benzophenone
A
diphenyl(2-pyridyl)methanol
B
tetraphenylethane-1,2-diol
C
[2,4']Bipyridinyl-2'-yl-diphenyl-methanol
Conditions | Yield |
---|---|
In water; isopropyl alcohol for 17h; Product distribution; Mechanism; Irradiation; | A 64% B 0.6 g C 2% |
In water; isopropyl alcohol for 17h; Irradiation; | A 64% B 0.6 g C 2% |
benzophenone
trimethyl(allyl)stannane
A
tetraphenylethane-1,2-diol
B
1,1-diphenyl-3-buten-1-ol
Conditions | Yield |
---|---|
In acetonitrile for 5h; Mechanism; Irradiation; other aromatic carbonyl compounds also investigated; | A 10% B 64% |
In acetonitrile for 5h; Irradiation; | A 10% B 64% |
N-[1-morpholino(benzyl)] benzamide
benzophenone
A
3-(diphenylhydroxymethyl)morpholine
B
tetraphenylethane-1,2-diol
C
1,1,2-triphenyl-1-hydroxy-N-benzoylaminoethane
D
(+/-)-N,N'-dibenzoyl-1,2-diphenyl-1,2-diaminoethane
Conditions | Yield |
---|---|
In benzene at 30℃; for 4h; Irradiation; uranium filter; | A n/a B n/a C 63% D 5% |
benzophenone
A
3-(diphenylhydroxymethyl)morpholine
B
tetraphenylethane-1,2-diol
C
1,1,2-triphenyl-1-hydroxy-N-benzoylaminoethane
D
(+/-)-N,N'-dibenzoyl-1,2-diphenyl-1,2-diaminoethane
Conditions | Yield |
---|---|
With N-[1-morpholino(benzyl)] benzamide In benzene at 30℃; for 4h; Irradiation; uranium filter; | A n/a B n/a C 63% D 5% |
benzophenone
A
di-tert-butylacetylene
B
tetraphenylethane-1,2-diol
C
4,4-Dimethyl-2-pentinsaeure-tert-butylester
1,5,6-Tri-tert-butyl-3,3-diphenyl-2-oxabicyclo<2.2.0>hex-5-en-4-carbonsaeure-tert-butylester
Conditions | Yield |
---|---|
With C21H36N2O2 In pentane for 18h; Ambient temperature; Irradiation; | A n/a B 51% C 61% D 7% |
Conditions | Yield |
---|---|
With tellurium tetrachloride In dichloromethane Ambient temperature; | 100% |
With toluene-4-sulfonic acid solid/solid reaction; | 100% |
o-benzenedisulfonimide In toluene at 110℃; for 7h; Pinacol rearrangement; | 100% |
Conditions | Yield |
---|---|
With N-Bromosuccinimide; triphenylbismuthane; potassium carbonate In water; acetonitrile for 2h; Ambient temperature; | 100% |
With naphthalene-1,4-dicarbonitrile; oxygen for 90h; Irradiation; | 100% |
With dinitrogen tetraoxide; ferric nitrate In ethyl acetate Heating; further oxidizing agent; | 100% |
tetraphenylethane-1,2-diol
μ-Oxo-I,I'-bis(trifluoroacetato-O)-I,I'-diphenyldiiodine(III)
benzophenone
Conditions | Yield |
---|---|
In chloroform for 24h; Product distribution; Ambient temperature; various substrates; | 99% |
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid In benzene for 12h; Ambient temperature; | 99% |
With trifluorormethanesulfonic acid In benzene for 12h; Mechanism; Ambient temperature; other functionalised pinacols; | 99% |
With trifluorormethanesulfonic acid In benzene at 10 - 20℃; for 20h; | 75% |
With trifluorormethanesulfonic acid In toluene at 0 - 20℃; for 24h; Pinacol Rearrangement; Inert atmosphere; | 74% |
Multi-step reaction with 2 steps 1: SOCl2, Py / CH2Cl2 2: methanol / Irradiation View Scheme |
tetraphenylethane-1,2-diol
Conditions | Yield |
---|---|
In benzene-d6 for 1 h; | 99% |
tetraphenylethane-1,2-diol
2-chloro-4,4',5,5'-tetraphenyl-1,3,2-dioxaphospholane
Conditions | Yield |
---|---|
With triethylamine; phosphorus trichloride In tetrahydrofuran at -40 - 20℃; Schlenk technique; | 99% |
With triethylamine; phosphorus trichloride In tetrahydrofuran at -40 - 20℃; |
tetraphenylethane-1,2-diol
isobutyraldehyde
A
benzophenone
B
3-Methyl-1,1-diphenyl-1,2-butanediol
Conditions | Yield |
---|---|
With titanium(IV) tetrabutoxide; triethylsilyl chloride In dichloromethane at 20℃; | A n/a B 99% |
Conditions | Yield |
---|---|
With titanium(IV) tetrabutoxide; triethylsilyl chloride In dichloromethane at 20℃; | A n/a B 99% |
tetraphenylethane-1,2-diol
cyclohexanecarbaldehyde
A
benzophenone
B
1,1-diphenyl-2-cyclohexylethanediol
Conditions | Yield |
---|---|
With titanium(IV) tetrabutoxide; triethylsilyl chloride In dichloromethane at 20℃; | A n/a B 99% |
Conditions | Yield |
---|---|
With titanium(IV) tetrabutoxide; triethylsilyl chloride In dichloromethane at 20℃; | A n/a B 99% |
Conditions | Yield |
---|---|
With titanium(IV) tetrabutoxide; triethylsilyl chloride In dichloromethane at 20℃; | A n/a B 99% |
tetraphenylethane-1,2-diol
cyclohexanone
A
benzophenone
B
1--1-cyclohexanol
Conditions | Yield |
---|---|
With titanium(IV) tetrabutoxide; triethylsilyl chloride In dichloromethane at 20℃; | A n/a B 99% |
tetraphenylethane-1,2-diol
acetophenone
A
benzophenone
B
1,1,2-triphenyl-1,2-propanediol
Conditions | Yield |
---|---|
With titanium(IV) tetrabutoxide; triethylsilyl chloride In dichloromethane at 20℃; | A n/a B 99% |
tetraphenylethane-1,2-diol
isovaleraldehyde
A
benzophenone
B
4-methyl-1,1-diphenylpentane-1,2-diol
Conditions | Yield |
---|---|
With titanium(IV) tetrabutoxide; triethylsilyl chloride In dichloromethane at 20℃; | A n/a B 98% |
tetraphenylethane-1,2-diol
benzaldehyde
A
benzophenone
B
1,1,2-triphenyl-1,2-ethanediol
Conditions | Yield |
---|---|
With titanium(IV) tetrabutoxide; triethylsilyl chloride In dichloromethane at 20℃; | A n/a B 98% |
tetraphenylethane-1,2-diol
4-methyl-benzaldehyde
A
benzophenone
B
1,1-diphenyl-2-p-tolylethane-1,2-diol
Conditions | Yield |
---|---|
With titanium(IV) tetrabutoxide; triethylsilyl chloride In dichloromethane at 20℃; | A n/a B 98% |
Conditions | Yield |
---|---|
With titanium(IV) tetrabutoxide; triethylsilyl chloride In dichloromethane at 20℃; | A n/a B 98% |
tetraphenylethane-1,2-diol
1-phenyl-acetone
A
benzophenone
B
2-methyl-1,1,3-triphenylpropane-1,2-diol
Conditions | Yield |
---|---|
With titanium(IV) tetrabutoxide; triethylsilyl chloride In dichloromethane at 20℃; | A n/a B 98% |
tetraphenylethane-1,2-diol
cyclopentanone
A
benzophenone
B
1-(diphenylhydroxymethyl)-1-hydrohycyclopentane
Conditions | Yield |
---|---|
With titanium(IV) tetrabutoxide; triethylsilyl chloride In dichloromethane at 20℃; | A n/a B 98% |
Conditions | Yield |
---|---|
With titanium(IV) tetrabutoxide; triethylsilyl chloride In dichloromethane at 20℃; | A n/a B 97% |
Conditions | Yield |
---|---|
With titanium(IV) tetrabutoxide; triethylsilyl chloride In dichloromethane at 20℃; | A n/a B 97% |
Conditions | Yield |
---|---|
With titanium(IV) tetrabutoxide; triethylsilyl chloride In dichloromethane at 20℃; | A n/a B 97% |
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