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
Cas:630-17-1
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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
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inquiryOur 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
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inquiryOur company was built in 2009 with an ISO certificate.In the past 6 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
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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 manufactu
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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
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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
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inquiryProduct Name: 1-BROMO-2,2-DIMETHYLPROPANE CAS: 630-17-1 MF: C5H11Br MW: 151.04 EINECS: 211-132-5 Product Categories: Mol File: 630-17-1.mol 1-BROMO-2,2-DIMETHYLPROPANE Structure 1-BROMO-2,2-DIMETHYLPROPANE Chemical Properties M
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inquiry1-BROMO-2,2-DIMETHYLPROPANE CAS:630-17-1 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 organi
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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
Appearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:By Sea/Air/Courier Port:Qingdao
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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
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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
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inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:630-17-1
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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:630-17-1
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inquiryProduct name: 1-Bromo-2,2-Dimethylpropane CAS No.: 630-17-1 Molecule Formula:C5H11Br Molecule Weight:151.04 Purity: 98.0% Package: 25kg/drum Description:Colorless transparent liquid Manufacture Standards:Enterprise Standard
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Min.Order:1 Kilogram
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inquiryProduct 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:630-17-1
Min.Order:1 Gram
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inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
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inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
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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:630-17-1
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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:630-17-1
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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:630-17-1
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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:630-17-1
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inquirySAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
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inquiryHigh 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
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inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
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
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inquiryWe produce carbomer by our own factory,carbomer 940 is our best seller.It is used for cosmetic and medical.And we also become agent for lubrizol.Our carbomer 940 get high viscosity and good transparency.The price will depond on the market,surely supp
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:630-17-1
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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
Cas:630-17-1
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inquiry2,2-dimethylpropyl bromide
Conditions | Yield |
---|---|
With bromine In toluene | 89% |
1-(2,2-dimethyl-propyl)-2,4-diphenyl-5,6-dihydro-benzo[h]quinolinium; bromide
2,2-dimethylpropyl bromide
Conditions | Yield |
---|---|
at 200 - 220℃; under 0.3 - 0.8 Torr; | 87% |
2,2-dimethylpropyl bromide
Conditions | Yield |
---|---|
With bromine inert atmosphere; GLC; | 87% |
2,2-dimethylpropyl bromide
Conditions | Yield |
---|---|
With bromine In tetrachloromethane 0 deg C, 1 h, 20 deg C, 1 h, reflux, 1 h; | 82% |
2,2-dimethylpropane
A
3,3-dimethylpyrrolidine-2,5-dione
B
bromodichloromethane
C
2,2-dimethylpropyl bromide
D
3-bromo-3-methylbutanoyl isocyanate
Conditions | Yield |
---|---|
With ethene; dichloromethane; 22DMNBS; bromine at 12℃; for 30h; Irradiation; Further byproducts given. Yields of byproduct given; | A 67.7% B 32.3% C 45.2% D n/a |
Conditions | Yield |
---|---|
With hydrogen bromide; Aliquat 336 In chlorobenzene at 85℃; | 30% |
With quinoline; phosphorus tribromide | |
With pyridine; hydrogen fluoride; ammonium bromide |
2-(2,2-Dimethyl-propoxy)-1,3-diphenyl-[1,3,2]diazaphospholidine
2,2-dimethylpropyl bromide
Conditions | Yield |
---|---|
With bromine In dichloromethane at 0℃; | 30% |
Conditions | Yield |
---|---|
With nitrogen Irradiation.UV-Licht; |
Conditions | Yield |
---|---|
aus Diazomethan durch Photolyse hergestellt; |
Conditions | Yield |
---|---|
With N-Bromosuccinimide at 15℃; Irradiation; competitive brominaton reactions with CH2Cl2; further brominating system (NBS-DCE; NBS-Br2); | |
With bromine at 50℃; Product distribution; competitive brominaton reaction with CH2Cl2; relative reactivities per hydrogen have been determined; | |
With N-Bromosuccinimide at 15℃; Irradiation; competition reaction with tert-butyl chloride and 2,2-dichloropropane; relative rate constants for mediated brominations; additives - Br2, BrCCl3, CH2CCl2; |
triethyl(neopentyloxy)silane
2,2-dimethylpropyl bromide
Conditions | Yield |
---|---|
With quinoline; phosphorus tribromide |
Conditions | Yield |
---|---|
With phenol In neat (no solvent) at 20 - 33℃; for 4272h; Product distribution; Mechanism; further phosphite and halides; | 50 % Chromat. |
2,2-dimethylpropane
2,2-dimethyl-N-bromosuccinimide
A
3,3-dimethylpyrrolidine-2,5-dione
B
bromodichloromethane
C
2,2-dimethylpropyl bromide
D
3-bromo-3-methylbutanoyl isocyanate
Conditions | Yield |
---|---|
With ethene; dichloromethane; bromine at 12℃; for 0.333333h; Irradiation; various molar ratios of educts; neopentane/methylene chloride competition with 2,2-dimethylsuccinimidyl radical; mechanism; |
Conditions | Yield |
---|---|
With acetyl hypobromite; bromine In dichloromethane at -78℃; for 3h; Product distribution; Mechanism; Irradiation; other substrates; | |
With acetyl hypobromite; bromine In dichloromethane at -78℃; for 3h; Irradiation; |
Conditions | Yield |
---|---|
With bromine; chlorine In trichlorofluoromethane at 10℃; for 0.00266667h; Irradiation; Yield given; |
Conditions | Yield |
---|---|
With lithium bromide In N,N,N,N,N,N-hexamethylphosphoric triamide |
dineopentyl phenyl phosphite
2,2-dimethylpropyl bromide
Conditions | Yield |
---|---|
With methyl bromide; phenol In neat (no solvent) at 20 - 33℃; for 4272h; | 50 % Chromat. |
2,2-Dibromo-2-(2,2-dimethyl-propoxy)-1,3-dioxa-2λ5-phospha-indan
A
2-bromo-2-methylbutane
B
2,2-dimethylpropyl bromide
C
2-bromo-2-oxo-4,5-benzo-1,3,2-dioxaphospholane
Conditions | Yield |
---|---|
at -50℃; |
bromo-neopentoxyphosphonium salt
2,2-dimethylpropyl bromide
2,2-dimethylpropyl bromide
Conditions | Yield |
---|---|
With hydrogen bromide |
2,2-dimethylpropyl bromide
Conditions | Yield |
---|---|
With water; bromine; potassium bromide |
2,2-dimethylpropyl bromide
Conditions | Yield |
---|---|
With bromine; nitrobenzene |
water
bromine
chloro(2,2-dimethylpropyl)mercury
2,2-dimethylpropyl bromide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) triethylamine, 2.) glacial acetic acid / 1.) methylene chloride, 25 deg C, 8 h, 2.) 6 h, 3.) water 2: 87 percent / 200 - 220 °C / 0.3 - 0.8 Torr View Scheme |
(CH3)2BrSnCH2C(CH3)3
A
2,2-dimethylpropyl bromide
B
(CH3)Br2SnCH2C(CH3)3
C
dimethyltin dibromide
Conditions | Yield |
---|---|
With bromine In tetrachloromethane (N2); monitored by (1)H NMR; |
tert-butylmagnesium chloride
1,1-dibromomethane
A
1,1-dineopentylethylene
B
2,2,4,4-tetramethylpentane
C
2,2-dimethylpropyl bromide
D
3-bromo-2,2,4,4-tetramethylpentane
Conditions | Yield |
---|---|
With 2-(CH3)-4-[1,2,2-(CH3)3-bicyclo[3.1.0]hex-3-yl]but-2-en-1-ol Further byproducts.; |
2,2-dimethylpropyl bromide
triphenylphosphine
(2,2-dimethylpropyl)diphenylphosphine oxide
Conditions | Yield |
---|---|
With sodium; tert-butyl alcohol Irradiation; | 100% |
2,2-dimethylpropyl bromide
(1R,2S,5R,SS)-(-)-menthyl p-toluenesulfinate
(R)-neopentyl p-tolyl sulfoxide
Conditions | Yield |
---|---|
Stage #1: 2,2-dimethylpropyl bromide With potassium; potassium iodide; magnesium chloride In tetrahydrofuran for 0.333333h; Heating; Stage #2: (1R,2S,5R,SS)-(-)-menthyl p-toluenesulfinate In tetrahydrofuran for 4h; Heating; Further stages.; | 99% |
2,2-dimethylpropyl bromide
trimethylstannyl sodium
(neopentyl)trimethylstannane
Conditions | Yield |
---|---|
In tetrahydrofuran 0°C in N2-atmosphere; various yields for various conditions; | 99% |
In tetrahydrofuran byproducts: NaBr; under argon, equimolar amounts, at 0°C; GLC; | 75% |
2,2-dimethylpropyl bromide
Conditions | Yield |
---|---|
Stage #1: 4-(4-bromo-2-fluorophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one With potassium hydroxide In N,N-dimethyl-formamide at 20℃; for 0.166667h; Stage #2: 2,2-dimethylpropyl bromide In N,N-dimethyl-formamide at 60℃; for 12h; | 99% |
2,6-dichloropyridine
2,2-dimethylpropyl bromide
2,6-di-tert-butylmethylpyridine
Conditions | Yield |
---|---|
Stage #1: 2,2-dimethylpropyl bromide With magnesium In tetrahydrofuran Inert atmosphere; Stage #2: 2,6-dichloropyridine With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In tetrahydrofuran at 0℃; for 3h; Inert atmosphere; Reflux; | 96% |
Stage #1: 2,2-dimethylpropyl bromide With magnesium In diethyl ether at 20℃; for 1h; Reflux; Inert atmosphere; Stage #2: 2,6-dichloropyridine With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In diethyl ether at 0℃; Reflux; Inert atmosphere; | 67% |
2,2-dimethylpropyl bromide
Conditions | Yield |
---|---|
With hydrogenchloride; ammonium chloride; zinc In acetic acid Ar-atmosphere; treatment of cobalamin in 10% AcOH (contg. NH4Cl) with Zn wool for 1 h, addn. of excess neopentyl bromide (in dark), standing for 20 h; pouring into 0.001 M HCl, chromy. (Amberlite XAD-2, 10%, then 30% MeCN in 0.001 M HCl); | 95% |
2,2-dimethylpropyl bromide
mercaptoacetic acid
2-(neopentylthio)acetic acid
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol for 8h; Reflux; | 95% |
2-(1H-pyrazol-1-yl)benzoic acid
2,2-dimethylpropyl bromide
1-(2-neopentylphenyl)-1H-pyrazole
Conditions | Yield |
---|---|
With [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; mesitylenecarboxylic acid; potassium carbonate In o-xylene at 120℃; for 16h; Catalytic behavior; Reagent/catalyst; Schlenk technique; Inert atmosphere; regioselective reaction; | 95% |
2,2-dimethylpropyl bromide
Conditions | Yield |
---|---|
With 1-methyl-pyrrolidin-2-one; sodium hydride at 130℃; for 10h; | 94% |
2,2-dimethylpropyl bromide
(1S,2R)-3,3-ethylenedioxy-1,7,7-trimethylbicyclo<2.2.1>heptan-2-ol
(1S,2R)-3,3-ethylenedioxy-2-(2,2-dimethylpropoxy)-1,7,7-trimethylbicyclo<2.2.1>heptane
Conditions | Yield |
---|---|
With sodium hydride 1.) N-methylpyrrolidone, 0 deg C, 1 h then r.t., 2 h; 2.) N-methylpyrrolidone, 100 deg C, 12 h then 130 deg C, 18 h; | 92.3% |
2,2-dimethylpropyl bromide
(1R,2S,4S)-(-)-3,3-ethylenedioxy-1,7,7-trimethylbicyclo[2.2.1]heptan-2-ol
(1R,2S)-3,3-ethylenedioxy-2-(2,2-dimethylpropoxy)-1,7,7-trimethylbicyclo<2.2.1>heptane
Conditions | Yield |
---|---|
With 1-methyl-pyrrolidin-2-one; sodium hydride at 130℃; for 18h; | 92% |
With sodium hydride 1.) N-methylpyrrolidone, 0 deg C, 1 h then r.t., 2 h; 2.) N-methylpyrrolidone, 100 deg C, 12 h then 130 deg C, 18 h; | 92.1% |
Conditions | Yield |
---|---|
With dimethyl sulfoxide for 0.0358333h; Kornblum oxidation; Microwave irradiation; | 91% |
Conditions | Yield |
---|---|
With magnesium In tetrahydrofuran at 20℃; Inert atmosphere; | 91% |
2,2-dimethylpropyl bromide
N-(2-fluorophenyl)pyrimidin-2-amine
Conditions | Yield |
---|---|
With (1,2-dimethoxyethane)dichloronickel(II); lithium tert-butoxide In 1,4-dioxane for 16h; Schlenk technique; Inert atmosphere; | 90% |
With N,N'-di-tert-butylethylenediamine; C40H32N12Ni2; lithium tert-butoxide In 1,4-dioxane at 120℃; for 16h; | 77% |
2,2-dimethylpropyl bromide
5-bromo-2-hydroxybenzonitrile
Conditions | Yield |
---|---|
Stage #1: 5-bromo-2-hydroxybenzonitrile With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 1h; Stage #2: 2,2-dimethylpropyl bromide In N,N-dimethyl-formamide at 80℃; for 3h; | 90% |
2,2-dimethylpropyl bromide
diphenylmethyllithium
1,1-diphenyl-3,3-dimethylbutane
Conditions | Yield |
---|---|
In tetrahydrofuran at 25℃; for 2h; | 89% |
2,2-dimethylpropyl bromide
3,3-dimethyl acrylaldehyde
2,6,6-trimethyl-2-hepten-4-ol
Conditions | Yield |
---|---|
Stage #1: 2,2-dimethylpropyl bromide With magnesium In diethyl ether Stage #2: 3,3-dimethyl acrylaldehyde In diethyl ether at 20℃; for 3h; | 88% |
Conditions | Yield |
---|---|
Stage #1: thiophenol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; for 0.5h; Inert atmosphere; Stage #2: 2,2-dimethylpropyl bromide In N,N-dimethyl-formamide; mineral oil at 80℃; for 1h; Inert atmosphere; | 87% |
Stage #1: thiophenol With sodium ethanolate Stage #2: 2,2-dimethylpropyl bromide With Aliquat 336 In water at 70℃; for 16h; Inert atmosphere; | 37% |
With Aliquat 336 In water at 70℃; for 16h; Inert atmosphere; | 37% |
3-benzyl-1-methyl-3,7-dihydropurine-2,6-dione
2,2-dimethylpropyl bromide
3-benzyl-7-<(2,2-dimethyl)propyl>-1-methyl xanthine
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide 1.) 1 h, 2.) reflux, 8 h; | 86.6% |
With sodium hydride In N,N-dimethyl-formamide 1.) 1 h, 2.) reflux, 8 h; |
2,2-dimethylpropyl bromide
(E)-4-methoxy-N-(1-phenylethylidene)benzenamine
1-[2-(2,2-dimethylpropyl)phenyl]ethanone
Conditions | Yield |
---|---|
Stage #1: 2,2-dimethylpropyl bromide; (E)-4-methoxy-N-(1-phenylethylidene)benzenamine With neopentylmagnesium bromide; cobalt(II) bromide; 1,3-Diisopropyl-4,5-dihydro-3H-imidazol-1-ium tetrafluoroborate In tetrahydrofuran at 0 - 20℃; for 13h; Schlenk technique; Inert atmosphere; Stage #2: With hydrogenchloride; water In tetrahydrofuran Inert atmosphere; Schlenk technique; | 86% |
With 1,3-diisopropylimidazolium tetrafluoroborate; neopentylmagnesium bromide; cobalt(II) bromide In tetrahydrofuran at 20℃; for 13h; Schlenk technique; | 86% |
2,2-dimethylpropyl bromide
4-methoxycarbonyl-1-methyl-1,4-dihydropyridine anion enolate
1,4-dihydro-4-methoxycarbonyl-1-methyl-4-neopentylpyridine
Conditions | Yield |
---|---|
With tetra-(n-butyl)ammonium iodide In N,N-dimethyl-formamide Product distribution; Rate constant; Ambient temperature; electrolysis, mercury cathode, Ag/AgI as reference electrode; substitution on some alkyl halides, single electron transfer as rate-determining step in aliphatic nucleophilic substitution; | 85% |
With tetra-(n-butyl)ammonium iodide In N,N-dimethyl-formamide electrolysis, reduction potential -1.20 V; | 85% |
2,2-dimethylpropyl bromide
1,4-bis(diphenylfluorostannyl)butane
((C6H5)2(CH2C(CH3)3)SnCH2CH2)2
Conditions | Yield |
---|---|
With Mg In tetrahydrofuran dropwise addn. of Sn-compd. to 2 equiv. of Grignard reagent (prepd. fromMg and Me3CCH2Br), refluxing for 1 d; addn. of satd. NH4Cl soln., extn. into Et2O, drying (Na2SO4), filtration, solvent removal (vac.); elem. anal.; | 83% |
3-iodo-1H-pyrazolo[3,4-d]pyrimidine-4,6-diamine
2,2-dimethylpropyl bromide
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 110℃; for 48h; | 83% |
2,2-dimethylpropyl bromide
Natrium-diphenylarsenid
neopentyl diphenyl arsine
Conditions | Yield |
---|---|
In ammonia at -33℃; for 0.166667h; Irradiation; | 82% |
2,2-dimethylpropyl bromide
Conditions | Yield |
---|---|
Stage #1: 2,2-dimethylpropyl bromide; trans-[1,2-bis(dimethylphosphino)ethane]2Ru(H)P(Me)Ph In tetrahydrofuran at 45℃; for 0.4h; Stage #2: With borane-THF In tetrahydrofuran at 20℃; for 1h; | 82% |
borane-THF
2,2-dimethylpropyl bromide
[(1,2-bis(dimethylphosphino)ethane)2RuH(methylphenylphosphine(-1H))]
Conditions | Yield |
---|---|
In tetrahydrofuran Ru complex reacted with neopenthyl bromide in THF for 36 h at 45°C, reacted with B compd.; | 82% |
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