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Simagchem Corporation

Welcome 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

High quality Diacetone Alcohol supplier in China

Cas:123-42-2

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product informations Product Name 4-Hydroxy-4-methyl-2-pentanone CAS No. 123-42-2 Appearance Colorless to yellowish liquid Assay ≥99%

Diacetone alcohol

Cas:123-42-2

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

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Henan Allgreen Chemical Co.,Ltd

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

Diaectone alcohol

Cas:123-42-2

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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EAST CHEMSOURCES LIMITED

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

4-Hydroxy-4-methyl-2-pentanone

Cas:123-42-2

Min.Order:1 Kilogram

FOB Price: $2.0 / 3.0

Type:Manufacturers

inquiry

Ality Chemical Corporation

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

Factory Supply 4-hydroxy-4-methylpentan-2-one

Cas:123-42-2

Min.Order:1

Negotiable

Type:Other

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Chemwill Asia Co., Ltd.

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

Diacetone alcohol

Cas:123-42-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei yanxi chemical co.,LTD.

Hebei 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

4-Hydroxy-4-methyl-2-pentanone

Cas:123-42-2

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Our 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

4-Hydroxy-4-methyl-2-pentanone123-42-2

Cas:123-42-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Sinotech Import&Export Corporation

Product 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

4-Hydroxy-4-methyl-2-pentanone

Cas:123-42-2

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Changchun Artel lmport and Export trade company

Minimum 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,

4-Hydroxy-4-methyl-2-pentanone CAS NO.123-42-2

Cas:123-42-2

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Hangzhou Keyingchem Co.,Ltd

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

4-Hydroxy-4-methyl-2-pentanone

Cas:123-42-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

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

4-Hydroxy-4-methyl-2-pentanone

Cas:123-42-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

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

High quality Diacetone Alcohol

Cas:123-42-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior 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

4-Hydroxy-4-methyl-2-pentanone

Cas:123-42-2

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Siwei Development Group Ltd.

Product 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

High Quality 4-Hydroxy-4-Methyl-2-Pentanone

Cas:123-42-2

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Wentao Chemical Product Co., Ltd.

We 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...)

Diacetone AlcoholCAS NO.: 123-42-2

Cas:123-42-2

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Lab/Research institutions

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou 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

4-Hydroxy-4-Methyl-2-Pentanone

Cas:123-42-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Kono Chem Co.,Ltd

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

4-Hydroxy-4-methyl-2-pentanone

Cas:123-42-2

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

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

4-Hydroxy-4-Methyl-2-pentanone

Cas:123-42-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Wuhan Fortuna Chemical Co.,Ltd

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

4-Hydroxy-4-methyl-2-pentanone

Cas:123-42-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

Diacetone alcohol

Cas:123-42-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard

factory supply CAS 123-42-2 with competitive price

Cas:123-42-2

Min.Order:1 Kilogram

FOB Price: $112.0

Type:Trading Company

inquiry

Antimex Chemical Limied

Ansciep 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

4-Hydroxy-4-Methyl-2-pentanone

Cas:123-42-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen AmoyChem Co.,Ltd

Amoychem 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

Diacetonealcohol

Cas:123-42-2

Min.Order:0

Negotiable

Type:Other

inquiry

Koning Pharmchem Co., Ltd.

sell high purity of 4-Hydroxy-4-methyl-2-pentanoneAppearance:powder Storage:cool and dry Package:bag Application:industrial Transportation:sea or air

sell high purity of 4-Hydroxy-4-methyl-2-pentanone

Cas:123-42-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemsigma International Co.,Ltd.

bulk?production Application:Pharmaceutical intermediates

4-Hydroxy-4-methyl-2-pentanone

Cas:123-42-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Amadis Chemical Co., Ltd.

1.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

Amadis Chemical offer CAS#123-42-2;CAT#A805073

Cas:123-42-2

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

HENAN SUNLAKE ENTERPRISE CORPORATION

Henan Sunlake Enterprise Corporation Our Advantages 1, Any inquiry about ch

4-Hydroxy-4-methyl-2-pentanone

Cas:123-42-2

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

GUIZHENG MEDICAL TECHNOLOGY CO., LTD

Quick 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

2-Pentanone, 4-hydroxy-4-methyl- / CAS NO.123-42-2

Cas:123-42-2

Min.Order:1 Gram

FOB Price: $10.0

Type:Trading Company

inquiry

Chemtn Biological Technology Limited

Our 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

4-Hydroxy-4-methyl-2-pentanone

Cas:123-42-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

acetone
67-64-1

acetone

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

Conditions
ConditionsYield
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
116997-41-2

4-(1-Methoxy-2-methylprop-1-enyl)-1,1'-biphenyl

A

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

B

methyl 4-phenylbenzoate
720-75-2

methyl 4-phenylbenzoate

C

1-[(1,1'-biphenyl)-4-yl]-2-hydroxy-2-methylpropan-1-on
7472-38-0

1-[(1,1'-biphenyl)-4-yl]-2-hydroxy-2-methylpropan-1-on

D

β,β-Dimethoxy-α,α-dimethyl(1,1'-biphenyl)-4-ethanol

β,β-Dimethoxy-α,α-dimethyl(1,1'-biphenyl)-4-ethanol

Conditions
ConditionsYield
With ozone In trichlorofluoromethane at -70℃; for 0.15h; Further byproducts given;A n/a
B 86%
C n/a
D n/a
acetone
67-64-1

acetone

A

4-methyl-pent-3-en-2-one
141-79-7

4-methyl-pent-3-en-2-one

B

phorone
504-20-1

phorone

C

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

Conditions
ConditionsYield
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
29882-07-3

4-chlorobutanal dimethyl acetal

A

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

B

4-iodobutyraldehyde dimethyl acetal
91988-32-8

4-iodobutyraldehyde dimethyl acetal

C

4-iodobutyraldehyde
77406-93-0

4-iodobutyraldehyde

Conditions
ConditionsYield
With sodium iodide In acetone at 56℃; for 10h;A n/a
B 80%
C n/a
benzyl chloride
100-44-7

benzyl chloride

acetone
67-64-1

acetone

A

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

B

2-Methyl-1-phenyl-2-propanol
100-86-7

2-Methyl-1-phenyl-2-propanol

Conditions
ConditionsYield
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
57283-21-3

4-(tetrahydropyranyl-2-oxy)-4-methyl-2-pentanone

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

Conditions
ConditionsYield
With poly-p-styryl-acetonyltriphenylphosphonium bromide In methanol at 20℃; for 12h;74%
acetone
67-64-1

acetone

cis/trans-1,1,2-tribromo-3-phenylcyclopropane

cis/trans-1,1,2-tribromo-3-phenylcyclopropane

A

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

B

2-(3-phenylcyclopropenyl)-propan-2-ol

2-(3-phenylcyclopropenyl)-propan-2-ol

Conditions
ConditionsYield
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-(1-ethoxyethoxy)-4-methyl-2-pentanone

4-(1-ethoxyethoxy)-4-methyl-2-pentanone

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

Conditions
ConditionsYield
With poly-p-styryl-acetonyltriphenylphosphonium bromide In methanol at 20℃; for 10h;70%
4-(tetrahydrofuranyl-2-oxy)-4-methyl-2-pentanone

4-(tetrahydrofuranyl-2-oxy)-4-methyl-2-pentanone

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

Conditions
ConditionsYield
With poly-p-styryl-acetonyltriphenylphosphonium bromide In methanol at 20℃; for 12h;70%
5-(trifluoroacetamido)pentyl trifluoroacetate
123934-62-3

5-(trifluoroacetamido)pentyl trifluoroacetate

methyl iodide
74-88-4

methyl iodide

A

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

B

N-methyl-N-(5-hydroxy-1-pentyl)trifluoroacetamide
123934-63-4

N-methyl-N-(5-hydroxy-1-pentyl)trifluoroacetamide

Conditions
ConditionsYield
With potassium hydroxide In acetone for 0.0833333h; Heating;A n/a
B 63%
methyl dithioacetate
2168-84-5

methyl dithioacetate

acetone
67-64-1

acetone

A

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

B

3-Hydroxy-3-methyl-butandithiosaeure-methylester
85433-71-2

3-Hydroxy-3-methyl-butandithiosaeure-methylester

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran at -20℃; for 1.58333h;A n/a
B 60%
2-(Trimethylsilyloxy)propene
1833-53-0

2-(Trimethylsilyloxy)propene

acetone
67-64-1

acetone

A

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

B

2,2,3-trimethyl-3-(trimethylsiloxy)oxetane

2,2,3-trimethyl-3-(trimethylsiloxy)oxetane

Conditions
ConditionsYield
at 0 - 5℃; for 2h;A n/a
B 55%
acetone
67-64-1

acetone

C14H21ClO2
770735-80-3

C14H21ClO2

A

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

B

1,4,5,6,7,7a-hexahydro-inden-2-one
39163-29-6, 117780-10-6

1,4,5,6,7,7a-hexahydro-inden-2-one

C

3-(1-hydroxy-1-methyl-ethyl)-5,6,7,7a-tetrahydro-1H,4H-inden-2-one

3-(1-hydroxy-1-methyl-ethyl)-5,6,7,7a-tetrahydro-1H,4H-inden-2-one

Conditions
ConditionsYield
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%
2-methyl-2,4-pentanediol
107-41-5

2-methyl-2,4-pentanediol

A

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

B

acetone
67-64-1

acetone

Conditions
ConditionsYield
With air; hydroxide at 24.85℃; under 760 Torr; Kinetics;A 49%
B 27%
2-methyl-2,4-pentanediol
107-41-5

2-methyl-2,4-pentanediol

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

Conditions
ConditionsYield
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
74087-85-7

3,3-dimethyldioxirane

4-methyl-2-pentanone
108-10-1

4-methyl-2-pentanone

A

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

B

4-(acetyloxy)-4-methyl-2-pentanone
1637-25-8

4-(acetyloxy)-4-methyl-2-pentanone

C

1-(acetyloxy)-4-methyl-2-pentanone
68113-54-2

1-(acetyloxy)-4-methyl-2-pentanone

D

3-(acetyloxy)-4-methyl-2-pentanone
135274-69-0

3-(acetyloxy)-4-methyl-2-pentanone

Conditions
ConditionsYield
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;
2,4,6‑trimethyl‑N’‑(1‑phenylethylidene)benzenesulfonohydrazide

2,4,6‑trimethyl‑N’‑(1‑phenylethylidene)benzenesulfonohydrazide

acetone
67-64-1

acetone

A

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

B

2-methyl-3-phenyl-but-3-en-2-ol
25982-72-3

2-methyl-3-phenyl-but-3-en-2-ol

C

C12H16O2S

C12H16O2S

Conditions
ConditionsYield
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
1670-46-8

2-acetylcyclopentanaone

A

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

B

4-butanolide
96-48-0

4-butanolide

C

glutaric anhydride,
108-55-4

glutaric anhydride,

D

formic acid
64-18-6

formic acid

E

1,5-pentanedioic acid
110-94-1

1,5-pentanedioic acid

F

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

G

4-acetoxybutyric acid
26976-72-7

4-acetoxybutyric acid

H

5,6-dioxo-n-heptanoic acid
85951-55-9

5,6-dioxo-n-heptanoic acid

I

2-acetyl-2-hydroxycyclopentanone
1262892-77-2

2-acetyl-2-hydroxycyclopentanone

J

2-acetoxycyclopentanone
52789-75-0

2-acetoxycyclopentanone

K

2-acetyl-2-hydroxymethylcyclopentanone
1167443-17-5

2-acetyl-2-hydroxymethylcyclopentanone

L

1,1'-diacetyl-1,1'-bicyclopentyl-2,2'-dione
1426960-55-5

1,1'-diacetyl-1,1'-bicyclopentyl-2,2'-dione

M

2-acetyl-2,3-epoxycyclopentanone
89540-15-8

2-acetyl-2,3-epoxycyclopentanone

N

acetic acid
64-19-7

acetic acid

Conditions
ConditionsYield
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
acetone
67-64-1

acetone

A

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

B

4-methyl-2-pentanone
108-10-1

4-methyl-2-pentanone

Conditions
ConditionsYield
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
67-64-1

acetone

(NO)I2>

(NO)I2>

A

4-methyl-pent-3-en-2-one
141-79-7

4-methyl-pent-3-en-2-one

B

4-Hydroxy-4-methyl-2-pentanone
123-42-2

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
78570-32-8

6-hydroxy-2,4-6,8,8-pentamethyl-1,5-diazabicyclo[3.3.0]octa-1,3-dien-1-onium iodide

D

(NO)I(OEt)>, <(NO)I>2(μ-O)>

(NO)I(OEt)>, <(NO)I>2(μ-O)>

Conditions
ConditionsYield
for 72h; Heating;A n/a
B 5 % Chromat.
C 22%
D n/a
acetone
67-64-1

acetone

A

3,5,5-Trimethylcyclohex-2-en-1-one
78-59-1

3,5,5-Trimethylcyclohex-2-en-1-one

B

4-methyl-pent-3-en-2-one
141-79-7

4-methyl-pent-3-en-2-one

C

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

D

1,3,5-trimethyl-benzene
108-67-8

1,3,5-trimethyl-benzene

Conditions
ConditionsYield
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
13635-04-6

3-hydroxy-3-methylbutyronitrile

methylmagnesium bromide
75-16-1

methylmagnesium bromide

A

4-methyl-pent-3-en-2-one
141-79-7

4-methyl-pent-3-en-2-one

B

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

Conditions
ConditionsYield
With diethyl ether
3-hydroxy-3-methylbutyronitrile
13635-04-6

3-hydroxy-3-methylbutyronitrile

methyl magnesium (1+); bromide

methyl magnesium (1+); bromide

A

4-methyl-pent-3-en-2-one
141-79-7

4-methyl-pent-3-en-2-one

B

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

2,3,5-trimethyl-2,3,5-hexanetriol
823192-27-4

2,3,5-trimethyl-2,3,5-hexanetriol

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

Conditions
ConditionsYield
With chromium(VI) oxide; acetic acid
acetaldehyde
75-07-0

acetaldehyde

acetone
67-64-1

acetone

A

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

B

4-hydroxypentan-2-one
4161-60-8

4-hydroxypentan-2-one

Conditions
ConditionsYield
With potassium hydroxide at 5℃;
diethyl ether
60-29-7

diethyl ether

butan-1-ol; magnesium bromide-butylate

butan-1-ol; magnesium bromide-butylate

acetone
67-64-1

acetone

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

1-methyl-4-nitrosobenzene
623-11-0

1-methyl-4-nitrosobenzene

acetone
67-64-1

acetone

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

Conditions
ConditionsYield
at 23℃; Gleichgewicht;
potassium ethoxide
917-58-8

potassium ethoxide

acetone
67-64-1

acetone

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

Conditions
ConditionsYield
at 15℃; Gleichgewicht;
sodium acetylide
1066-26-8

sodium acetylide

acetone
67-64-1

acetone

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

acetone
67-64-1

acetone

A

4-methyl-pent-3-en-2-one
141-79-7

4-methyl-pent-3-en-2-one

B

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

Conditions
ConditionsYield
at 30 - 75℃; Kinetics; mit sauren Kationen-Austauschern;
at 30 - 75℃; mit sauren Kationen-Austauschern;
With (Ph3P)3CoCH3 at -23 - 25℃; for 24h;
4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

2-methyl-2,4-pentanediol
107-41-5

2-methyl-2,4-pentanediol

Conditions
ConditionsYield
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
123-42-2

4-Hydroxy-4-methyl-2-pentanone

tryptanthrine
13220-57-0

tryptanthrine

6-hydroxy-6-(2-oxo-4-hydroxy-4-methylpentyl)-indolo[2,1-b]quinazolin-12-one

6-hydroxy-6-(2-oxo-4-hydroxy-4-methylpentyl)-indolo[2,1-b]quinazolin-12-one

Conditions
ConditionsYield
With potassium carbonate In ethanol; glycerol100%
4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

1-bromo-4-hydroxy-4-methylpentan-2-one
5799-84-8

1-bromo-4-hydroxy-4-methylpentan-2-one

Conditions
ConditionsYield
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
123-42-2

4-Hydroxy-4-methyl-2-pentanone

acetic anhydride
108-24-7

acetic anhydride

4-(acetyloxy)-4-methyl-2-pentanone
1637-25-8

4-(acetyloxy)-4-methyl-2-pentanone

Conditions
ConditionsYield
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
110-87-2

3,4-dihydro-2H-pyran

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

4-(tetrahydropyranyl-2-oxy)-4-methyl-2-pentanone
57283-21-3

4-(tetrahydropyranyl-2-oxy)-4-methyl-2-pentanone

Conditions
ConditionsYield
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
123-42-2

4-Hydroxy-4-methyl-2-pentanone

2-amino-5-methyl-benzaldehyde
109467-00-7

2-amino-5-methyl-benzaldehyde

2,6-dimethylquinoline
877-43-0

2,6-dimethylquinoline

Conditions
ConditionsYield
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
43112-38-5

3-(trimethylsilyl)-2-oxazolidinone

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

(4-Oxo-2-methyl-2-pentoxy)trimethylsilane
55816-61-0

(4-Oxo-2-methyl-2-pentoxy)trimethylsilane

Conditions
ConditionsYield
chloro-trimethyl-silane at 20℃; for 0.166667h;97%
4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

acetone
67-64-1

acetone

Conditions
ConditionsYield
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
123-42-2

4-Hydroxy-4-methyl-2-pentanone

CH3Li*CeCl3

CH3Li*CeCl3

2,4-dimethylpentane-2,4-diol
24892-49-7, 139687-48-2

2,4-dimethylpentane-2,4-diol

Conditions
ConditionsYield
In tetrahydrofuran at -78℃;97%
4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

TaCl3(C4H4BN(CH(CH3)2)2)

TaCl3(C4H4BN(CH(CH3)2)2)

TaCl3(C4H4BNH(CH(CH3)2)2)(OC(CH3)2CH2C(CH3)O)

TaCl3(C4H4BNH(CH(CH3)2)2)(OC(CH3)2CH2C(CH3)O)

Conditions
ConditionsYield
In benzene room temp.; crystn. (conc. pentane soln., -35°C); elem. anal.;97%
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

(4-Oxo-2-methyl-2-pentoxy)trimethylsilane
55816-61-0

(4-Oxo-2-methyl-2-pentoxy)trimethylsilane

Conditions
ConditionsYield
With triethylamine In diethyl ether95%
With 1H-imidazole In dichloromethane at 0℃; for 6h;
4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

C4H9Li*CeCl3

C4H9Li*CeCl3

2,4-dimethyl-2,4-octanediol
7177-01-7

2,4-dimethyl-2,4-octanediol

Conditions
ConditionsYield
In tetrahydrofuran at -78℃;95%
4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

C6H5Li*CeCl3

C6H5Li*CeCl3

2-methyl-4-phenyl-pentane-2,4-diol
21133-79-9

2-methyl-4-phenyl-pentane-2,4-diol

Conditions
ConditionsYield
In tetrahydrofuran at -78℃;95%
4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

C8H5Li*CeCl3

C8H5Li*CeCl3

2,4-dimethyl-6-phenyl-5-hexyne-2,4-diol
108013-89-4

2,4-dimethyl-6-phenyl-5-hexyne-2,4-diol

Conditions
ConditionsYield
In tetrahydrofuran at -78℃;95%
2,3-dihydro-2H-furan
1191-99-7

2,3-dihydro-2H-furan

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

4-(tetrahydrofuranyl-2-oxy)-4-methyl-2-pentanone

4-(tetrahydrofuranyl-2-oxy)-4-methyl-2-pentanone

Conditions
ConditionsYield
With poly-p-styryl-acetonyltriphenylphosphonium bromide In dichloromethane at 20℃; for 15h;95%
pyrocatechol phosphorochloridite
1641-40-3

pyrocatechol phosphorochloridite

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

4-(1,3,2-benzodioxaphosphol-2-yloxy)-4-methylpentan-2-one
1232839-42-7

4-(1,3,2-benzodioxaphosphol-2-yloxy)-4-methylpentan-2-one

Conditions
ConditionsYield
With triethylamine In diethyl ether at -15 - 20℃; for 3h; Inert atmosphere;95%
4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

phenethylamine
64-04-0

phenethylamine

N-isopropyl-N-(2-phenylethyl)amine
52007-97-3

N-isopropyl-N-(2-phenylethyl)amine

Conditions
ConditionsYield
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
123-42-2

4-Hydroxy-4-methyl-2-pentanone

4-Hydroxy-heptan-2-on
25290-14-6

4-Hydroxy-heptan-2-on

A

4-methyl-pent-3-en-2-one
141-79-7

4-methyl-pent-3-en-2-one

Conditions
ConditionsYield
With sulfuric acid In water at 100 - 120℃; for 8h;A 92.56%
B 94.48%
2-methyltetrazole
16681-78-0

2-methyltetrazole

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

1-(1,1-dimethyl-3-oxo-butyl)-3-methyl-3H-tetrazol-1-ium; perchlorate

1-(1,1-dimethyl-3-oxo-butyl)-3-methyl-3H-tetrazol-1-ium; perchlorate

Conditions
ConditionsYield
With perchloric acid In water at 20℃; for 48h; Substitution;94%
1-(4-methoxyphenyl)-1H-tetrazole
21788-28-3

1-(4-methoxyphenyl)-1H-tetrazole

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

2-(1,1-dimethyl-3-oxo-butyl)-4-(4-methoxy-phenyl)-4H-tetrazol-2-ium; perchlorate

2-(1,1-dimethyl-3-oxo-butyl)-4-(4-methoxy-phenyl)-4H-tetrazol-2-ium; perchlorate

Conditions
ConditionsYield
With perchloric acid In water at 20℃; for 12h; Substitution;94%
4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

2-amino-5-fluoro benzaldehyde
146829-56-3

2-amino-5-fluoro benzaldehyde

6-fluoro-2-methyl-quinoline
1128-61-6

6-fluoro-2-methyl-quinoline

Conditions
ConditionsYield
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
123-42-2

4-Hydroxy-4-methyl-2-pentanone

2-amino-5-chlorobenzaldehyde
20028-53-9

2-amino-5-chlorobenzaldehyde

6-chloro-2-methylquinoline
92-46-6

6-chloro-2-methylquinoline

Conditions
ConditionsYield
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
123-42-2

4-Hydroxy-4-methyl-2-pentanone

2-amino-6-chlorobenzaldehyde
35490-90-5

2-amino-6-chlorobenzaldehyde

2-methyl-5-chloroquinoline
4964-69-6

2-methyl-5-chloroquinoline

Conditions
ConditionsYield
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
123-42-2

4-Hydroxy-4-methyl-2-pentanone

methyl iodide
74-88-4

methyl iodide

2,4-dimethylpentane-2,4-diol
24892-49-7, 139687-48-2

2,4-dimethylpentane-2,4-diol

Conditions
ConditionsYield
With magnesium In diethyl ether Ambient temperature;92%
4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

O-(4-methoxybenzyl)-trichloroacetimidate
89238-99-3

O-(4-methoxybenzyl)-trichloroacetimidate

4-(4-methoxy-benzyloxy)-4-methyl-pentan-2-one

4-(4-methoxy-benzyloxy)-4-methyl-pentan-2-one

Conditions
ConditionsYield
lanthanum(lll) triflate In toluene at 20℃; for 0.0833333h;92%
4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

2-amino-5-bromobenzaldehyde
29124-57-0

2-amino-5-bromobenzaldehyde

6-Bromo-2-methyl-quinoline
877-42-9

6-Bromo-2-methyl-quinoline

Conditions
ConditionsYield
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%
4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

A

4-methyl-pent-3-en-2-one
141-79-7

4-methyl-pent-3-en-2-one

B

diethylamine
109-89-7

diethylamine

Conditions
ConditionsYield
With hexaethylphosphoric triamide at 190℃; further reagent;A 26.8%
B 91.3%
4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

2-aminobenzaldehyde
529-23-7

2-aminobenzaldehyde

2-methylquinoline
91-63-4

2-methylquinoline

Conditions
ConditionsYield
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%
4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

ethyl vinyl ether
109-92-2

ethyl vinyl ether

4-(1-ethoxyethoxy)-4-methyl-2-pentanone

4-(1-ethoxyethoxy)-4-methyl-2-pentanone

Conditions
ConditionsYield
With poly-p-styryl-acetonyltriphenylphosphonium bromide In dichloromethane at 20℃; for 15h;90%
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