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Cas:123-42-2
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inquiryProduct informations Product Name 4-Hydroxy-4-methyl-2-pentanone CAS No. 123-42-2 Appearance Colorless to yellowish liquid Assay ≥99%
Cas:123-42-2
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inquiryhigh 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
4-Hydroxy-4-methyl-2-pentanone Product Name: 4-Hydroxy-4-methyl-2-pentanone Molecular Weight: 116.16 CAS NO: 123-42-2 EC NO: 204-626-7 Molecular
Cas:123-42-2
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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
Cas:123-42-2
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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
Cas:123-42-2
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inquiryHebei Yanxi Chemical Co., Ltd. is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low car
Cas:123-42-2
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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:123-42-2
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inquiryProduct Name: Diacetone alcohol Synonyms: (CH3)2C(OH)CH2C(O)CH3;2-Hydroxy-2-methyl-4-pentanone;2-Methyl-3-pentanol-4-one;2-Methylpentan-2-ol-4-one;2-Pentanone, 4-hydroxy-4-methyl-;4-hydroxy-4-methyl-2-penta
Cas:123-42-2
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inquiryMinimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
Cas:123-42-2
Min.Order:10 Gram
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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
Cas:123-42-2
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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:123-42-2
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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:123-42-2
Min.Order:10 Gram
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inquirySuperior quality, moderate price & quick delivery. Appearance:Clear, colorless liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Diaceton
Cas:123-42-2
Min.Order:1 Kilogram
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inquiryProduct name: 4-Hydroxy-4-Methyl-2-Pentanone CAS No.:123-42-2 Molecule Formula:C6H12O2 Molecule Weight:116.16 Purity: 99.0% Package: 200kg/drum Description:Colorless or ligth yellow liquid Manufacture Standards:Enterprise Standard
Cas:123-42-2
Min.Order:1 Kilogram
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Type:Trading Company
inquiryWe are leading fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...)
Cas:123-42-2
Min.Order:1 Kilogram
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inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
high 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
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
1.High quality : the purity is 99% min . through multiple producing procedures. 2.Competitive price : low price because of our skilled production technolpgy ,save the production cost at most , and give big profit room to our customers269.Safe and fa
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:123-42-2
Min.Order:1 Kilogram
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Type:Trading Company
inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Cas:123-42-2
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inquiryAmoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
sell high purity of 4-Hydroxy-4-methyl-2-pentanoneAppearance:powder Storage:cool and dry Package:bag Application:industrial Transportation:sea or air
Cas:123-42-2
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inquirybulk?production Application:Pharmaceutical intermediates
Cas:123-42-2
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Type:Lab/Research institutions
inquiry1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:123-42-2
Min.Order:10 Milligram
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Type:Lab/Research institutions
inquiryHenan Sunlake Enterprise Corporation Our Advantages 1, Any inquiry about ch
Cas:123-42-2
Min.Order:1 Kilogram
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Type:Trading Company
inquiryQuick Details ProName: 2-Pentanone, 4-hydroxy-4-methyl- CasNo: 123-42-2 Application: Pharmaceutical intermediates PackAge: 5g, 10g, 50g, 100g, 1kg Purity: >98% Transportation: by air or courier LimitNum: 0 Mo
Cas:123-42-2
Min.Order:1 Gram
FOB Price: $10.0
Type:Trading Company
inquiryOur company is a professional chemical raw materials manufacturer and exporter for many years in chemical market. There are more than 200 excellent staffs and four factories working for us . Company advantage: 1.Place of Origin in China with Su
Cas:123-42-2
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Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
at 2 - 100℃; for 168h; Temperature; | 99.85% |
ruthenium trichloride for 24h; Condensation; Heating; | 90% |
With 1-bromomagnesio-1-bromo-2,2-diphenylcyclopropane In tetrahydrofuran at -60℃; for 0.5h; | 80% |
4-(1-Methoxy-2-methylprop-1-enyl)-1,1'-biphenyl
A
4-Hydroxy-4-methyl-2-pentanone
B
methyl 4-phenylbenzoate
C
1-[(1,1'-biphenyl)-4-yl]-2-hydroxy-2-methylpropan-1-on
Conditions | Yield |
---|---|
With ozone In trichlorofluoromethane at -70℃; for 0.15h; Further byproducts given; | A n/a B 86% C n/a D n/a |
acetone
A
4-methyl-pent-3-en-2-one
B
phorone
C
4-Hydroxy-4-methyl-2-pentanone
Conditions | Yield |
---|---|
With titanium tetrachloride; NCNMe2 In benzene at 25℃; | A 82% B 2% C 8% |
With sodium hydroxide In benzene at 40℃; Mechanism; Kinetics; benzyltriethylammonium chloride presence; | |
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride In benzene at 40℃; reaction order, effect of concentration on the initial rate; | |
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride In benzene at 40℃; Mechanism; effect concentrations, initial rate; | |
With MgO/ZrO2 mixed oxides at 249.84℃; |
4-chlorobutanal dimethyl acetal
A
4-Hydroxy-4-methyl-2-pentanone
B
4-iodobutyraldehyde dimethyl acetal
C
4-iodobutyraldehyde
Conditions | Yield |
---|---|
With sodium iodide In acetone at 56℃; for 10h; | A n/a B 80% C n/a |
benzyl chloride
acetone
A
4-Hydroxy-4-methyl-2-pentanone
B
2-Methyl-1-phenyl-2-propanol
Conditions | Yield |
---|---|
With tetra-(n-butyl)ammonium iodide In N,N-dimethyl-formamide for 5h; electrolysis; | A n/a B 75% |
4-(tetrahydropyranyl-2-oxy)-4-methyl-2-pentanone
4-Hydroxy-4-methyl-2-pentanone
Conditions | Yield |
---|---|
With poly-p-styryl-acetonyltriphenylphosphonium bromide In methanol at 20℃; for 12h; | 74% |
Conditions | Yield |
---|---|
Stage #1: cis/trans-1,1,2-tribromo-3-phenylcyclopropane With methyllithium at -80 - 20℃; for 0.5h; Stage #2: acetone | A n/a B 73% |
Stage #1: cis/trans-1,1,2-tribromo-3-phenylcyclopropane With methyllithium In diethyl ether at -82 - 20℃; for 0.966667h; Inert atmosphere; Stage #2: acetone In diethyl ether at -60 - 20℃; Inert atmosphere; | A n/a B 106 mg |
4-Hydroxy-4-methyl-2-pentanone
Conditions | Yield |
---|---|
With poly-p-styryl-acetonyltriphenylphosphonium bromide In methanol at 20℃; for 10h; | 70% |
4-Hydroxy-4-methyl-2-pentanone
Conditions | Yield |
---|---|
With poly-p-styryl-acetonyltriphenylphosphonium bromide In methanol at 20℃; for 12h; | 70% |
5-(trifluoroacetamido)pentyl trifluoroacetate
methyl iodide
A
4-Hydroxy-4-methyl-2-pentanone
B
N-methyl-N-(5-hydroxy-1-pentyl)trifluoroacetamide
Conditions | Yield |
---|---|
With potassium hydroxide In acetone for 0.0833333h; Heating; | A n/a B 63% |
methyl dithioacetate
acetone
A
4-Hydroxy-4-methyl-2-pentanone
B
3-Hydroxy-3-methyl-butandithiosaeure-methylester
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran at -20℃; for 1.58333h; | A n/a B 60% |
Conditions | Yield |
---|---|
at 0 - 5℃; for 2h; | A n/a B 55% |
acetone
C14H21ClO2
A
4-Hydroxy-4-methyl-2-pentanone
B
1,4,5,6,7,7a-hexahydro-inden-2-one
Conditions | Yield |
---|---|
Stage #1: C14H21ClO2 With N,N-dimethyl-1-naphthalenamine; lithium In tetrahydrofuran at -65℃; for 2h; Stage #2: acetone In tetrahydrofuran at -65 - 20℃; Stage #3: With hydrogenchloride In tetrahydrofuran at 20℃; Further stages.; | A n/a B 35% C 51% |
Conditions | Yield |
---|---|
With air; hydroxide at 24.85℃; under 760 Torr; Kinetics; | A 49% B 27% |
Conditions | Yield |
---|---|
With methyl nitrite; nitrogen(II) oxide at 22.85℃; under 740 Torr; Kinetics; Irradiation; | 47% |
With ruthenium trichloride; sodium hydroxide; potassium hexacyanoferrate(III) at 30℃; Mechanism; Thermodynamic data; Rate constant; ΔH(excit.), ΔS(excit.); other alcohols; effect of the reagents' concentration on the initial rate, kinetic isotope effect; | |
With sodium hydroxide; hexacyanoferrate(II); ruthenium(III) In water at 30℃; Kinetics; Further Variations:; Catalysts; |
3,3-dimethyldioxirane
4-methyl-2-pentanone
A
4-Hydroxy-4-methyl-2-pentanone
B
4-(acetyloxy)-4-methyl-2-pentanone
C
1-(acetyloxy)-4-methyl-2-pentanone
D
3-(acetyloxy)-4-methyl-2-pentanone
Conditions | Yield |
---|---|
In acetone Heating; Yields of byproduct given; | A n/a B 46.5% C n/a D n/a |
In acetone Heating; Yield given. Yields of byproduct given; |
acetone
A
4-Hydroxy-4-methyl-2-pentanone
B
2-methyl-3-phenyl-but-3-en-2-ol
Conditions | Yield |
---|---|
Stage #1: N-(2,4,6-trimethylbenzenesulfonyl)acetophenonehydrazone With n-butyllithium In tetrahydrofuran; hexane at -78 - -65℃; Inert atmosphere; Stage #2: acetone In tetrahydrofuran; hexane | A n/a B 39% C 33% |
2-acetylcyclopentanaone
A
1,3,5-Trioxan
B
4-butanolide
C
glutaric anhydride,
D
formic acid
E
1,5-pentanedioic acid
F
4-Hydroxy-4-methyl-2-pentanone
G
4-acetoxybutyric acid
H
5,6-dioxo-n-heptanoic acid
I
2-acetyl-2-hydroxycyclopentanone
J
2-acetoxycyclopentanone
K
2-acetyl-2-hydroxymethylcyclopentanone
L
1,1'-diacetyl-1,1'-bicyclopentyl-2,2'-dione
M
2-acetyl-2,3-epoxycyclopentanone
N
acetic acid
Conditions | Yield |
---|---|
With oxygen; calcium chloride In acetone at 57℃; for 30h; | A 1% B 2% C 7% D n/a E 7% F 0.014 g G 2% H 13% I 38% J 2% K 5% L 11% M 2% N n/a |
Conditions | Yield |
---|---|
With CaO#dotPd at 120℃; under 21002.1 Torr; for 5h; Reagent/catalyst; Autoclave; Green chemistry; | A n/a B 23.9% |
With calcium hydroxide; copper(II) chromite In water at 260℃; for 17h; Direct aqueous phase reforming; Inert atmosphere; |
acetone
A
4-methyl-pent-3-en-2-one
B
4-Hydroxy-4-methyl-2-pentanone
C
6-hydroxy-2,4-6,8,8-pentamethyl-1,5-diazabicyclo[3.3.0]octa-1,3-dien-1-onium iodide
Conditions | Yield |
---|---|
for 72h; Heating; | A n/a B 5 % Chromat. C 22% D n/a |
acetone
A
3,5,5-Trimethylcyclohex-2-en-1-one
B
4-methyl-pent-3-en-2-one
C
4-Hydroxy-4-methyl-2-pentanone
D
1,3,5-trimethyl-benzene
Conditions | Yield |
---|---|
aluminum oxide at 360℃; Condensation; cyclization; | A 11% B n/a C n/a D n/a |
aluminum oxide at 360℃; Product distribution; Further Variations:; Catalysts; Temperatures; Condensation; cyclization; | |
With MgO/ZrO2 mixed oxides at 249.84℃; |
3-hydroxy-3-methylbutyronitrile
methylmagnesium bromide
A
4-methyl-pent-3-en-2-one
B
4-Hydroxy-4-methyl-2-pentanone
Conditions | Yield |
---|---|
With diethyl ether |
3-hydroxy-3-methylbutyronitrile
A
4-methyl-pent-3-en-2-one
B
4-Hydroxy-4-methyl-2-pentanone
2,3,5-trimethyl-2,3,5-hexanetriol
4-Hydroxy-4-methyl-2-pentanone
Conditions | Yield |
---|---|
With chromium(VI) oxide; acetic acid |
acetaldehyde
acetone
A
4-Hydroxy-4-methyl-2-pentanone
B
4-hydroxypentan-2-one
Conditions | Yield |
---|---|
With potassium hydroxide at 5℃; |
Conditions | Yield |
---|---|
at 23℃; Gleichgewicht; |
Conditions | Yield |
---|---|
at 15℃; Gleichgewicht; |
Conditions | Yield |
---|---|
at 30 - 75℃; Kinetics; mit sauren Kationen-Austauschern; | |
at 30 - 75℃; mit sauren Kationen-Austauschern; | |
With (Ph3P)3CoCH3 at -23 - 25℃; for 24h; |
Conditions | Yield |
---|---|
With hydrogen In water at 120℃; under 7500.75 Torr; for 3h; Reagent/catalyst; Temperature; Pressure; Solvent; | 100% |
With sodium tetrahydroborate In methanol at 0 - 20℃; for 1h; | 83% |
With lithium aluminium tetrahydride In tetrahydrofuran at 20℃; for 3h; | 53% |
4-Hydroxy-4-methyl-2-pentanone
tryptanthrine
Conditions | Yield |
---|---|
With potassium carbonate In ethanol; glycerol | 100% |
Conditions | Yield |
---|---|
With bromine In methanol at 0 - 23℃; for 3h; | 99% |
With bromine In methanol at 0℃; for 3h; | 97.9% |
With bromine In methanol at 0℃; for 3h; | 97.9% |
With bromine In diethyl ether |
4-Hydroxy-4-methyl-2-pentanone
acetic anhydride
4-(acetyloxy)-4-methyl-2-pentanone
Conditions | Yield |
---|---|
With magnesium(II) perchlorate at 20℃; for 6h; | 98% |
With iodine for 0.5h; Ambient temperature; | 95% |
With lithium perchlorate at 40℃; for 18h; | 90% |
3,4-dihydro-2H-pyran
4-Hydroxy-4-methyl-2-pentanone
4-(tetrahydropyranyl-2-oxy)-4-methyl-2-pentanone
Conditions | Yield |
---|---|
With N.N'-bis[3,5-bis(trifluoromethyl)phenyl]thiourea at 20℃; for 18h; | 98% |
With poly-p-styryl-acetonyltriphenylphosphonium bromide In dichloromethane at 20℃; for 15h; | 96% |
4-Hydroxy-4-methyl-2-pentanone
2-amino-5-methyl-benzaldehyde
2,6-dimethylquinoline
Conditions | Yield |
---|---|
With chloro[1,3-bis(2,6-di-i-propylphenyl)imidazol-2-ylidene]copper(I); sodium t-butanolate In toluene at 70℃; Inert atmosphere; Schlenk technique; chemoselective reaction; | 98% |
3-(trimethylsilyl)-2-oxazolidinone
4-Hydroxy-4-methyl-2-pentanone
(4-Oxo-2-methyl-2-pentoxy)trimethylsilane
Conditions | Yield |
---|---|
chloro-trimethyl-silane at 20℃; for 0.166667h; | 97% |
Conditions | Yield |
---|---|
With calcium hydroxyapatite at 99.84℃; Flow reactor; | 97% |
In xylene at 178.1℃; Rate constant; deuterium isotope effects in the thermal decomposition; | 95% |
aluminum oxide In methanol at 115℃; Mechanism; other temperature, flow velocity; |
4-Hydroxy-4-methyl-2-pentanone
2,4-dimethylpentane-2,4-diol
Conditions | Yield |
---|---|
In tetrahydrofuran at -78℃; | 97% |
4-Hydroxy-4-methyl-2-pentanone
Conditions | Yield |
---|---|
In benzene room temp.; crystn. (conc. pentane soln., -35°C); elem. anal.; | 97% |
chloro-trimethyl-silane
4-Hydroxy-4-methyl-2-pentanone
(4-Oxo-2-methyl-2-pentoxy)trimethylsilane
Conditions | Yield |
---|---|
With triethylamine In diethyl ether | 95% |
With 1H-imidazole In dichloromethane at 0℃; for 6h; |
Conditions | Yield |
---|---|
In tetrahydrofuran at -78℃; | 95% |
Conditions | Yield |
---|---|
In tetrahydrofuran at -78℃; | 95% |
4-Hydroxy-4-methyl-2-pentanone
2,4-dimethyl-6-phenyl-5-hexyne-2,4-diol
Conditions | Yield |
---|---|
In tetrahydrofuran at -78℃; | 95% |
Conditions | Yield |
---|---|
With poly-p-styryl-acetonyltriphenylphosphonium bromide In dichloromethane at 20℃; for 15h; | 95% |
pyrocatechol phosphorochloridite
4-Hydroxy-4-methyl-2-pentanone
4-(1,3,2-benzodioxaphosphol-2-yloxy)-4-methylpentan-2-one
Conditions | Yield |
---|---|
With triethylamine In diethyl ether at -15 - 20℃; for 3h; Inert atmosphere; | 95% |
4-Hydroxy-4-methyl-2-pentanone
phenethylamine
N-isopropyl-N-(2-phenylethyl)amine
Conditions | Yield |
---|---|
With ammonium hexafluorophosphate; trimethylamine-N-oxide; tricarbonyl(η4-1,3-bis(trimethylsilyl)-4,5,6,7-tetrahydro-2H-inden-2-one)iron; hydrogen In methanol at 85℃; under 3750.38 Torr; for 16h; Inert atmosphere; | 95% |
4-Hydroxy-4-methyl-2-pentanone
4-Hydroxy-heptan-2-on
A
4-methyl-pent-3-en-2-one
B
3-hepten-2-one
Conditions | Yield |
---|---|
With sulfuric acid In water at 100 - 120℃; for 8h; | A 92.56% B 94.48% |
2-methyltetrazole
4-Hydroxy-4-methyl-2-pentanone
Conditions | Yield |
---|---|
With perchloric acid In water at 20℃; for 48h; Substitution; | 94% |
1-(4-methoxyphenyl)-1H-tetrazole
4-Hydroxy-4-methyl-2-pentanone
Conditions | Yield |
---|---|
With perchloric acid In water at 20℃; for 12h; Substitution; | 94% |
4-Hydroxy-4-methyl-2-pentanone
2-amino-5-fluoro benzaldehyde
6-fluoro-2-methyl-quinoline
Conditions | Yield |
---|---|
With chloro[1,3-bis(2,6-di-i-propylphenyl)imidazol-2-ylidene]copper(I); sodium t-butanolate In toluene at 70℃; Inert atmosphere; Schlenk technique; chemoselective reaction; | 94% |
4-Hydroxy-4-methyl-2-pentanone
2-amino-5-chlorobenzaldehyde
6-chloro-2-methylquinoline
Conditions | Yield |
---|---|
With chloro[1,3-bis(2,6-di-i-propylphenyl)imidazol-2-ylidene]copper(I); sodium t-butanolate In toluene at 70℃; Inert atmosphere; Schlenk technique; chemoselective reaction; | 94% |
4-Hydroxy-4-methyl-2-pentanone
2-amino-6-chlorobenzaldehyde
2-methyl-5-chloroquinoline
Conditions | Yield |
---|---|
With chloro[1,3-bis(2,6-di-i-propylphenyl)imidazol-2-ylidene]copper(I); sodium t-butanolate In toluene at 70℃; Inert atmosphere; Schlenk technique; chemoselective reaction; | 93% |
4-Hydroxy-4-methyl-2-pentanone
methyl iodide
2,4-dimethylpentane-2,4-diol
Conditions | Yield |
---|---|
With magnesium In diethyl ether Ambient temperature; | 92% |
4-Hydroxy-4-methyl-2-pentanone
O-(4-methoxybenzyl)-trichloroacetimidate
Conditions | Yield |
---|---|
lanthanum(lll) triflate In toluene at 20℃; for 0.0833333h; | 92% |
4-Hydroxy-4-methyl-2-pentanone
2-amino-5-bromobenzaldehyde
6-Bromo-2-methyl-quinoline
Conditions | Yield |
---|---|
With chloro[1,3-bis(2,6-di-i-propylphenyl)imidazol-2-ylidene]copper(I); sodium t-butanolate In toluene at 70℃; Inert atmosphere; Schlenk technique; chemoselective reaction; | 92% |
Conditions | Yield |
---|---|
With hexaethylphosphoric triamide at 190℃; further reagent; | A 26.8% B 91.3% |
Conditions | Yield |
---|---|
With chloro[1,3-bis(2,6-di-i-propylphenyl)imidazol-2-ylidene]copper(I); sodium t-butanolate In toluene at 70℃; for 8h; Inert atmosphere; Schlenk technique; Sealed tube; stereoselective reaction; | 91% |
With chloro[1,3-bis(2,6-di-i-propylphenyl)imidazol-2-ylidene]copper(I); sodium t-butanolate In toluene at 70℃; Inert atmosphere; Schlenk technique; chemoselective reaction; | 91% |
Conditions | Yield |
---|---|
With poly-p-styryl-acetonyltriphenylphosphonium bromide In dichloromethane at 20℃; for 15h; | 90% |
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