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Dayang Chem (Hangzhou) Co.,Ltd.

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

High purity 3-Pentanone 98% TOP1 supplier in China

Cas:96-22-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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 3-Pentanone supplier in China

Cas:96-22-0

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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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 3-Pentanone

Cas:96-22-0

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

3-Pentanone

Cas:96-22-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Sinotech Import&Export Corporation

Product Name 3-Pentanone Synonyms 3-Pentanon;DEK;Diathylketon;Diethylcetone;diethylcetone(french);Diethylketon;Ethyl propionyl;ethylpropionyl CAS 96-22-0 MF

Diethylcetone

Cas:96-22-0

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and a

3-Pentanone

Cas:96-22-0

Min.Order:1 Kilogram

FOB Price: $60.0 / 100.0

Type:Trading Company

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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 NO.:96-22-0

Cas:96-22-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Changchun Artel lmport and Export trade company

Price, service, company and transport advantage: 1.place of origin china with super quality by reasonable price. 2. it's customers' right to choose the package (ems, dhl, fedex, ups); 3. it's custo

BEST PRICE/3-Pentanone

Cas:96-22-0

Min.Order:10 Gram

Negotiable

Type:Trading Company

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

Diethylketone

Cas:96-22-0

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 purity 3-Pentanone

Cas:96-22-0

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality Appearance:colourless 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:Used as a solvent and drug synthesis intermediates T

3-Pentanone

Cas:96-22-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Our advantage: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 Scient

TIANFU-CHEM CAS NO.96-22-0 3-Pentanone

Cas:96-22-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

Appearance Colorless and transparent liquid Assay 99%min Water 0.2%max Acid 0.05%max Conclusion Pass Package:by flurised bottle or plastic drum Application:intermediate Port:Shanghai, or Hangzhou

3-Pentanone

Cas:96-22-0

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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

3-Pentanone

Cas:96-22-0

Min.Order:0

Negotiable

Type:Other

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 customers347.Safe and fa

3-Pentanone

Cas:96-22-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Henan Allgreen Chemical Co.,Ltd

high 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

3-Pentanone

Cas:96-22-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

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

3-Pentanone

Cas:96-22-0

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 96-22-0 with competitive price

Cas:96-22-0

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

3-Pentanone

Cas:96-22-0

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

3-pentanone

Cas:96-22-0

Min.Order:0

Negotiable

Type:Other

inquiry

Hubei Langyou International Trading Co., Ltd

3-Pentanone CAS NO.96-22-0 from Jilin Tely with High Purity CAS NO.96-22-0 Application:3-Pentanone CAS NO.96-22-0 from Jilin Tely with High Purity CAS NO.96-22-0

Hunan Longxianng Runhui Trading Co.,Ltd

3-Pentanone CAS NO.96-22-0 from Jilin Tely with High Purity CAS NO.96-22-0Appearance:powder Storage:Store at RT. Package:bag Application:Industrial Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to a

3-Pentanone CAS NO.96-22-0 from Jilin Tely with High Purity CAS NO.96-22-0

Cas:96-22-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

Pentan-3-one 96-22-0

Cas:96-22-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Beantown Chemical

in stock Application:96-22-0

3-Pentanone, 99%

Cas:96-22-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

HWRK Chem

in storeAppearance:Colorless - micro light yellow transparent liquid Package:1L Application:Organic Chemicals

3-Pentanone

Cas:96-22-0

Min.Order:0

Negotiable

Type:Trading Company

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#96-22-0;CAT#A845564

Cas:96-22-0

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

HENAN SUNLAKE ENTERPRISE CORPORATION

3-Pentanone Basic information Product Name: 3-Pentanone Synonyms: (C2H5)2CO;1,3-Dimethylacetone;3-Oxopentane;3-Pentanon;DEK;Diathylketon;Diethylcetone;diethylcetone

96-22-0 C5H10O 3-Pentanone

Cas:96-22-0

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

SuZhou LaiTeou

1, Quality: Our company is a professional production of intermediates and chemicals for many years, our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other country, and we have got very good feedback fro

3-Pentanone

Cas:96-22-0

Min.Order:1 Kilogram

FOB Price: $20.0

Type:Trading Company

inquiry

Golden Union Agrochemical Import and Export Co., Ltd.

good Appearance:White crystal powder Storage:keep in dry, cool place Package:200L drum or upon your request Application:herbicide Transportation:by air or by sea Port:shanghai port

Pentanone

Cas:96-22-0

Min.Order:1 Metric Ton

Negotiable

Type:Trading Company

inquiry

Hebei Ruishun Trade Co.,Ltd

Hebei ruishun trade co.,ltd, registered capital one million,have a production of pharmaceutical raw materials, pharmaceutical raw materials factory reagent r&d center,seek development by credit reputation.our products have a large price advanta

3-Pentanone

Cas:96-22-0

Min.Order:10 Gram

FOB Price: $0.9 / 1.2

Type:Trading Company

inquiry

Synthetic route

2-pentanol
584-02-1

2-pentanol

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
With cerium(III) sulfate; barium bromate In water; acetonitrile for 3.3h; Heating;100%
With calcium hypochlorite In water; acetic acid; acetonitrile at 0℃; for 1h;97%
With calcium hypochlorite In acetic acid; acetonitrile at 0℃; for 1h; Product distribution; Comparing of Ca(OCl)2 and NaOCl oxidations;97%
1-Penten-3-ol
616-25-1

1-Penten-3-ol

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
With potassium tert-butylate; trimethyl-4,6,9 hexaza-1,3,4,6,7,9 phospha-5 tricyclo<3.3.1.13,7>decane; dichloro(benzene)ruthenium(II) dimer In tetrahydrofuran at 75℃; for 1.5h; Product distribution; Further Variations:; Catalysts; Solvents;100%
With [Os(η(5)-C5,κ-N-Cp(N))(CH3CN)2]PF6 In tetrahydrofuran-d8 at 60℃; for 1.53333h; Inert atmosphere;100%
With potassium tert-butylate; [RuCl2(η6-p-cymene){κ1-(P)-PPh(OCH2CH2NMe3)2}][SbF6]2 In water at 75℃; for 0.0833333h; Product distribution; Further Variations:; Solvents; Catalysts; Temperatures;99%
phenyl propionate
637-27-4

phenyl propionate

A

ethene
74-85-1

ethene

B

pentan-3-one
96-22-0

pentan-3-one

C

phenol
108-95-2

phenol

Conditions
ConditionsYield
With bis(1,5-cyclooctadiene)nickel (0); triphenylphosphine at 54℃; for 20h; Product distribution; Rate constant; Thermodynamic data; other solvents, reagents, reagents ratio, time, temperature; activation energy, ΔH<*>, ΔS<*>;A 100%
B n/a
C 100%
diethyl(2,2'-bipyridyl)nickel(II)
15218-76-5

diethyl(2,2'-bipyridyl)nickel(II)

propionyl chloride
79-03-8

propionyl chloride

A

NiC2H5(Cl)((C5H4N)2)
79268-77-2

NiC2H5(Cl)((C5H4N)2)

B

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
In tetrahydrofuran EtCOCl added to toluene soln. of Ni complex; pptd. by addn. of hexane; GLC anal.;A 68%
B 96%
2,2-diethyl-1,3-dioxane
6543-17-5

2,2-diethyl-1,3-dioxane

Acetyl bromide
506-96-7

Acetyl bromide

A

3-bromopropyl acetate
592-33-6

3-bromopropyl acetate

B

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
In benzene at 40℃; for 72h;A 75%
B 90%
3,3-bis-ethylsulfanyl-pentane
63882-90-6

3,3-bis-ethylsulfanyl-pentane

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
With dimethyl sulfoxide at 140℃; for 4h; further dithioacetals;90%
3-pentanone N,N-dimethylhydrazone
16795-73-6

3-pentanone N,N-dimethylhydrazone

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
With cerium(III) chloride; silica gel for 0.0833333h; Microwave irradiation;90%
With dihydrogen peroxide; methyltrioxorhenium(VII) In acetic acid; acetonitrile at 0 - 20℃; Product distribution; oxidative cleavage;85%
3,4-diethyl-hexane-3,4-diol
6931-71-1

3,4-diethyl-hexane-3,4-diol

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In trifluoroacetic acid at 30℃; for 0.1h;90%
diethyl(2,2'-bipyridyl)nickel(II)
15218-76-5

diethyl(2,2'-bipyridyl)nickel(II)

A

Ni(CO)2(2,2'-bipyridine)
14917-14-7

Ni(CO)2(2,2'-bipyridine)

B

3,4-hexanedione
4437-51-8

3,4-hexanedione

C

ethene
74-85-1

ethene

D

propionaldehyde
123-38-6

propionaldehyde

E

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
With carbon monoxide In tetrahydrofuran THF, room temp., 0.1 h;A 50%
B 0%
C 0%
D 0%
E 90%
C18H26O2

C18H26O2

A

pentan-3-one
96-22-0

pentan-3-one

B

6-(tert-butyl)-2H-chromene

6-(tert-butyl)-2H-chromene

Conditions
ConditionsYield
With 2,3-diazabicyclo[2.2.1]heptane bis-trifluoroacetic acid In ethanol at 140℃; for 12h; Sealed tube;A n/a
B 90%
2,3-epoxypentane
4016-15-3

2,3-epoxypentane

A

1-Penten-3-ol
616-25-1

1-Penten-3-ol

B

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
With magnesium bromide In N,N-dimethyl-formamide at 130℃; for 1.16667h;A 10.9%
B 89.1%
propionic acid
802294-64-0

propionic acid

A

carbon dioxide
124-38-9

carbon dioxide

B

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
With Mg3Al0.9Ce0.1 mixed oxides at 350℃; Catalytic behavior; Mechanism; Temperature; Reagent/catalyst; Inert atmosphere;A n/a
B 89%
propionic acid
802294-64-0

propionic acid

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
With Ce0.8Fe0.2O(2-x) at 350℃; Catalytic behavior; Reagent/catalyst; Inert atmosphere; Flow reactor;88%
catalyst A for 8.17 - 94.03h;19%
With thorium dioxide at 305 - 375℃;
2,2-diethyl-1,3-dioxolane
4362-57-6

2,2-diethyl-1,3-dioxolane

Acetyl bromide
506-96-7

Acetyl bromide

A

bromoethyl acetate
927-68-4

bromoethyl acetate

B

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
In benzene at 40℃; for 72h;A 69%
B 88%
2,2-diethyl-[1,3]dithiolane
26733-25-5

2,2-diethyl-[1,3]dithiolane

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
With ferric nitrate Ambient temperature;87%
With sodium perborate In acetic acid at 25℃; for 4h;85%
3-pentanone oxime
1188-11-0

3-pentanone oxime

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
With tetraethyl ammonium permanganate at 20℃; for 0.666667h;87%
With samarium; titanium tetrachloride In tetrahydrofuran at 20℃; for 0.5h;73%
With ammonium chlorochromate; silica gel In diethyl ether; dichloromethane at 38 - 40℃; for 2h;68.6%
C19H24S2

C19H24S2

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
With 1-benzyl-4-aza-1-azoniabicyclo[2.2.2]octane tribromide In methanol; dichloromethane at 20℃; for 0.166667h;87%
pentan-3-one semicarbazone
623-14-3

pentan-3-one semicarbazone

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
With aluminum oxide; trimethylammonium chlorochromate In diethyl ether for 0.5h; Heating;86%
With ammonium chlorochromate on aluminum oxide In diethyl ether; dimethyl sulfoxide for 6h; Heating; various conditions;78%
With ammonium chlorochromate; silica gel In diethyl ether; dichloromethane at 38 - 40℃; for 0.5h;76.8%
In diethyl ether; dichloromethane for 0.5h; Oxidation; Heating;
With dimethylammonium chlorochromate; silica gel In diethyl ether; dichloromethane at 38 - 40℃; for 0.5h;
C16H22O2

C16H22O2

A

5,8-dimethyl-2H-chromene

5,8-dimethyl-2H-chromene

B

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
With 2,3-diazabicyclo[2.2.1]heptane bis-trifluoroacetic acid In ethanol at 140℃; for 12h; Sealed tube;A 86%
B n/a
C18H20O2

C18H20O2

A

3H-naphtho[2,1-b]pyran
229-80-1

3H-naphtho[2,1-b]pyran

B

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
With 2,3-diazabicyclo[2.2.1]heptane bis-trifluoroacetic acid In ethanol at 140℃; for 12h; Sealed tube;A 85%
B n/a
4-(2-ethylbut-1-en-1-yl)morpholine
28478-26-4

4-(2-ethylbut-1-en-1-yl)morpholine

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
With potassium permanganate on Y-Zeolite In 1,2-dichloro-ethane for 6h; Ambient temperature;84%
With potassium dichromate; sulfuric acid In diethyl ether at 25℃; for 1h;75%
3-pentanone p-nitrophenylhydrazone
75912-31-1

3-pentanone p-nitrophenylhydrazone

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
With ammonium chlorochromate on aluminum oxide In dichloromethane at 35 - 40℃; for 3h;84%
With ammonium chlorochromate; silica gel In dichloromethane at 38 - 40℃; for 0.5h;60.5%
In dichloromethane at 35 - 40℃; for 3.7h; Yield given;
C14H17BrO2

C14H17BrO2

A

7-bromobenzopyran
18385-92-7

7-bromobenzopyran

B

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
With 2,3-diazabicyclo[2.2.1]heptane bis-trifluoroacetic acid In ethanol at 140℃; for 12h; Sealed tube;A 82%
B n/a
C15H20O2

C15H20O2

A

7-methyl-2H-chromene
18385-88-1

7-methyl-2H-chromene

B

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
With 2,3-diazabicyclo[2.2.1]heptane bis-trifluoroacetic acid In ethanol at 140℃; for 12h; Sealed tube;A 81%
B n/a
C15H20O2

C15H20O2

A

6-methyl-2H-chromene
18385-83-6

6-methyl-2H-chromene

B

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
With 2,3-diazabicyclo[2.2.1]heptane bis-trifluoroacetic acid In ethanol at 140℃; for 12h; Sealed tube;A 80%
B n/a
C14H17IO2

C14H17IO2

A

6-iodo-2H-benzopyran

6-iodo-2H-benzopyran

B

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
With 2,3-diazabicyclo[2.2.1]heptane bis-trifluoroacetic acid In ethanol at 140℃; for 12h; Sealed tube;A 79%
B n/a
C15H20O2

C15H20O2

A

8-methyl-2H-1-benzopyran
90448-25-2

8-methyl-2H-1-benzopyran

B

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
With 2,3-diazabicyclo[2.2.1]heptane bis-trifluoroacetic acid In ethanol at 140℃; for 12h; Sealed tube;A 76%
B n/a
pentan-3-one
96-22-0

pentan-3-one

acetylene
74-86-2

acetylene

3-ethyl-1-pentyn-3-ol
6285-06-9

3-ethyl-1-pentyn-3-ol

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran at 0℃;100%
With potassium hydroxide; diethyl ether at 0℃; under 7355.08 Torr;
With diethyl ether; potassium 2-methylbutan-2-olate
pentan-3-one
96-22-0

pentan-3-one

allylmagnesium bromide
1730-25-2

allylmagnesium bromide

3-ethyl-5-hexen-3-ol
1907-46-6

3-ethyl-5-hexen-3-ol

Conditions
ConditionsYield
In tetrahydrofuran at 0 - 20℃; for 1h; Inert atmosphere;100%
With diethyl ether
In tetrahydrofuran at 0℃; for 3h;
pentan-3-one
96-22-0

pentan-3-one

2-pentanol
584-02-1

2-pentanol

Conditions
ConditionsYield
With [(η5-C7H11)Ru(N,N’-bis(1,3,4,5-tetramethylimidazolin-2-ylidene)-1,2-ethanediamine)]BF; potassium hydroxide In isopropyl alcohol at 82℃; for 0.666667h;100%
With Zn(2+)*2BH4(1-)*C6H7NO In acetonitrile at 20℃; for 0.0833333h; Reagent/catalyst; chemoselective reaction;97%
With formic acid; sodium formate; (η5-C4Ph4COHOC4Ph4-η5)(μ-H)(CO)4Ru2 In water at 100℃; for 6.6h;92%
phenylacetylene
536-74-3

phenylacetylene

pentan-3-one
96-22-0

pentan-3-one

3-ethyl-1-phenyl-1-pentyn-3-ol
73830-10-1

3-ethyl-1-phenyl-1-pentyn-3-ol

Conditions
ConditionsYield
Stage #1: phenylacetylene With n-butyllithium In tetrahydrofuran at -78 - 0℃; for 1.58333h;
Stage #2: pentan-3-one In tetrahydrofuran at -78 - 20℃; for 4h;
100%
Stage #1: phenylacetylene With tetrabutyl-ammonium chloride; potassium hydroxide In tetrahydrofuran at 20℃; for 12h; Inert atmosphere; Molecular sieve;
Stage #2: pentan-3-one In tetrahydrofuran at 20℃; for 72h; Inert atmosphere; Molecular sieve;
Stage #3: With water; ammonium chloride In tetrahydrofuran Inert atmosphere; Molecular sieve;
95%
With potassium fluoride on basic alumina at 20℃; for 20h;90%
(S)-1-benzyl-2-methoxyethylamine
64715-80-6

(S)-1-benzyl-2-methoxyethylamine

pentan-3-one
96-22-0

pentan-3-one

(1-Ethyl-propylidene)-((S)-1-methoxymethyl-2-phenyl-ethyl)-amine
77858-04-9

(1-Ethyl-propylidene)-((S)-1-methoxymethyl-2-phenyl-ethyl)-amine

Conditions
ConditionsYield
With trifluoroacetic acid In benzene for 48h; Heating;100%
C2H2CeCl2N
138123-05-4

C2H2CeCl2N

pentan-3-one
96-22-0

pentan-3-one

3-Hydroxy-3-ethylpentanenitrile
17190-27-1

3-Hydroxy-3-ethylpentanenitrile

Conditions
ConditionsYield
With lithium hexamethyldisilazane In tetrahydrofuran for 0.666667h; -78 deg C -> RT;100%
pentan-3-one
96-22-0

pentan-3-one

5,7-bis(trifluoroacetyl)-8-quinolylamine
221636-54-0

5,7-bis(trifluoroacetyl)-8-quinolylamine

1-(9-ethyl-8-methyl-7-trifluoromethyl-[1,10]phenanthrolin-5-yl)-2,2,2-trifluoro-ethane-1,1-diol

1-(9-ethyl-8-methyl-7-trifluoromethyl-[1,10]phenanthrolin-5-yl)-2,2,2-trifluoro-ethane-1,1-diol

Conditions
ConditionsYield
With ammonia; water In acetonitrile at 50℃; for 48h; Condensation; Cyclization;100%
pentan-3-one
96-22-0

pentan-3-one

Merrifield resin, 1 percent DVB cross-linking, DF 11 percent

Merrifield resin, 1 percent DVB cross-linking, DF 11 percent

Et2CO-modified Merrifield resin, 1 percent DVB cross-linking, DF 11 percent

Et2CO-modified Merrifield resin, 1 percent DVB cross-linking, DF 11 percent

Conditions
ConditionsYield
Stage #1: Merrifield resin, 1 percent DVB cross-linking, DF 11 percent With 4,4'-di-tert-butylbiphenyl; lithium In tetrahydrofuran at 20℃; for 24h;
Stage #2: pentan-3-one In tetrahydrofuran at -40℃; for 24h;
Stage #3: With water In tetrahydrofuran
100%
pentan-3-one
96-22-0

pentan-3-one

Merrifield resin, 2 percent DVB cross-linking, DF 57 percent

Merrifield resin, 2 percent DVB cross-linking, DF 57 percent

Et2CO-modified Merrifield resin, 2 percent DVB cross-linking, DF 57 percent

Et2CO-modified Merrifield resin, 2 percent DVB cross-linking, DF 57 percent

Conditions
ConditionsYield
Stage #1: Merrifield resin, 2 percent DVB cross-linking, DF 57 percent With 4,4'-di-tert-butylbiphenyl; lithium In tetrahydrofuran at 20℃; for 24h;
Stage #2: pentan-3-one In tetrahydrofuran at -78℃; for 24h;
Stage #3: With water In tetrahydrofuran
100%
p-tolylhydrazine hydrochloride
637-60-5

p-tolylhydrazine hydrochloride

pentan-3-one
96-22-0

pentan-3-one

2-ethyl-3,5-dimethyl-1H-indole
73177-34-1

2-ethyl-3,5-dimethyl-1H-indole

Conditions
ConditionsYield
at 250℃; for 0.0166667h; Fischer indole synthesis;100%
pentan-3-one
96-22-0

pentan-3-one

naphthalene-1,8-diamine
479-27-6

naphthalene-1,8-diamine

2,2-diethyl-2,3-dihydro-1H-perimidine
43057-66-5

2,2-diethyl-2,3-dihydro-1H-perimidine

Conditions
ConditionsYield
With toluene-4-sulfonic acid In propan-1-ol for 2h; Reflux;100%
With boron trifluoride monohydrate at 0 - 20℃; for 2h;91%
With squaric acid In water at 80℃; for 0.333333h; Green chemistry;91%
Trimethyl orthoacetate
1445-45-0

Trimethyl orthoacetate

pentan-3-one
96-22-0

pentan-3-one

3,3-dimethoxypentane
25636-49-1

3,3-dimethoxypentane

Conditions
ConditionsYield
With p-toluenesulfonic acid monohydrate; sodium methylate In methanol100%
With p-toluenesulfonic acid monohydrate In methanol at 5 - 20℃; for 3.5h;100%
N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

pentan-3-one
96-22-0

pentan-3-one

3-chloro-2-methylpent-2-enal
1679-39-6

3-chloro-2-methylpent-2-enal

Conditions
ConditionsYield
Stage #1: N,N-dimethyl-formamide; trichlorophosphate With N,N-dimethyl-formamide; pentan-3-one at 0 - 20℃; for 6h;
Stage #2: pentan-3-one
100%
pentan-3-one
96-22-0

pentan-3-one

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

(E)-1-bromo-2-(2-methylethenyl)benzene
70913-21-2, 74532-86-8, 70968-46-6

(E)-1-bromo-2-(2-methylethenyl)benzene

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In hexane for 2h; Inert atmosphere; Schlenk technique; Reflux; stereoselective reaction;100%
With boron trifluoride diethyl etherate In hexane for 2h; Reflux;48%
With boron trifluoride diethyl etherate In hexane for 1h; Inert atmosphere; Reflux;30%
With boron trifluoride diethyl etherate In hexane at 20℃; for 18h;
pentan-3-one
96-22-0

pentan-3-one

formic acid ethyl ester
109-94-4

formic acid ethyl ester

1-hydroxy-2-methyl-1-penten-3-one potassium salt

1-hydroxy-2-methyl-1-penten-3-one potassium salt

Conditions
ConditionsYield
With potassium hydride In methanol; benzene at 5 - 20℃;100%
ethyl 5-bromo-2-ethylthiophene-3-carboxylate
1150222-64-2

ethyl 5-bromo-2-ethylthiophene-3-carboxylate

pentan-3-one
96-22-0

pentan-3-one

ethyl 2-ethyl-5-(1-ethyl-1-hydroxypropyl)thiophene-3-carboxylate
1150222-86-8

ethyl 2-ethyl-5-(1-ethyl-1-hydroxypropyl)thiophene-3-carboxylate

Conditions
ConditionsYield
Stage #1: ethyl 5-bromo-2-ethylthiophene-3-carboxylate With isopropylmagnesium bromide In tetrahydrofuran at -45℃; Inert atmosphere of argon;
Stage #2: pentan-3-one In tetrahydrofuran at -45 - 20℃;
Stage #3: With water; ammonium chloride In tetrahydrofuran
100%
5-chloro-pyridin-2-yl hydrazine
27032-63-9

5-chloro-pyridin-2-yl hydrazine

pentan-3-one
96-22-0

pentan-3-one

pentan-3-one (5-chloropyridin-2-yl)hydrazone

pentan-3-one (5-chloropyridin-2-yl)hydrazone

Conditions
ConditionsYield
In ethanol for 0.5h; Reflux;100%
pentan-3-one
96-22-0

pentan-3-one

methyl 5-thio-β-L-arabinopyranoside
218906-61-7

methyl 5-thio-β-L-arabinopyranoside

(3aR,6S,7R,7aR)-2,2-diethyl-6-methoxytetrahydro-3aH-thiopyrano[3,4-d][1,3]dioxol-7-ol

(3aR,6S,7R,7aR)-2,2-diethyl-6-methoxytetrahydro-3aH-thiopyrano[3,4-d][1,3]dioxol-7-ol

Conditions
ConditionsYield
With toluene-4-sulfonic acid; trimethyl orthoformate In methanol at 20℃; under 760.051 Torr; for 17h; Inert atmosphere;100%
3-acetyl-4-hydroxybenzoic acid
16357-40-7

3-acetyl-4-hydroxybenzoic acid

pentan-3-one
96-22-0

pentan-3-one

2,2-diethyl-4-oxo-3,4-dihydro-2H-1-benzopyran-6-carboxylic acid

2,2-diethyl-4-oxo-3,4-dihydro-2H-1-benzopyran-6-carboxylic acid

Conditions
ConditionsYield
With pyrrolidine at 95℃; Temperature;100%
tert-amyl acetate
625-16-1

tert-amyl acetate

(2S,3R,4R)-2-(pentyloxy)-1-tosylpyrrolidine-3,4-diol
1438279-73-2

(2S,3R,4R)-2-(pentyloxy)-1-tosylpyrrolidine-3,4-diol

pentan-3-one
96-22-0

pentan-3-one

(3aR,4S,6aR)-2,2-diethyl-4-(pentyloxy)-5-tosyltetrahydro-3aH-[1,3]dioxolo[4,5-c]pyrrole

(3aR,4S,6aR)-2,2-diethyl-4-(pentyloxy)-5-tosyltetrahydro-3aH-[1,3]dioxolo[4,5-c]pyrrole

Conditions
ConditionsYield
With toluene-4-sulfonic acid In dichloromethane at 40℃; for 4h;99.9%
toluene-4-sulfonic acid hydrazide
1576-35-8

toluene-4-sulfonic acid hydrazide

pentan-3-one
96-22-0

pentan-3-one

4-methyl-N’-(pentan-3-ylidene)-benzenesulfonohydrazide
28495-72-9

4-methyl-N’-(pentan-3-ylidene)-benzenesulfonohydrazide

Conditions
ConditionsYield
In methanol at 20℃; Inert atmosphere;99.5%
80%
In methanol at 20℃; Inert atmosphere;77%
4-nitro-o-xylene
99-51-4

4-nitro-o-xylene

pentan-3-one
96-22-0

pentan-3-one

N,N-diethyl-3,4-dimethylaniline
105336-31-0

N,N-diethyl-3,4-dimethylaniline

Conditions
ConditionsYield
With palladium on activated charcoal; platinum on activated charcoal; hydrogen at 65 - 80℃; under 1500.15 - 5625.56 Torr; for 6h; Pressure; Autoclave;99.1%
acetaldehyde
75-07-0

acetaldehyde

pentan-3-one
96-22-0

pentan-3-one

2-hydroxy-3-methyl-4-hexanone
108161-63-3, 108167-08-4, 89794-67-2

2-hydroxy-3-methyl-4-hexanone

Conditions
ConditionsYield
Stage #1: pentan-3-one With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -78℃; for 0.666667h; Inert atmosphere;
Stage #2: acetaldehyde In tetrahydrofuran; hexane at -78℃; for 1.66667h; Inert atmosphere;
99%
Stage #1: pentan-3-one With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -78℃; for 0.333333h;
Stage #2: acetaldehyde In tetrahydrofuran; hexane at -78 - 0℃;
70%
With potassium hydroxide
ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

pentan-3-one
96-22-0

pentan-3-one

2,2-diethyl-[1,3]dithiolane
26733-25-5

2,2-diethyl-[1,3]dithiolane

Conditions
ConditionsYield
With cobalt(II) bromide In dichloromethane for 0.5h; Ambient temperature;99%
With silica gel; zirconium(IV) chloride In dichloromethane Ambient temperature; < 5 min;96%
With silica gel; bis(trimethylsilyl)sulphate In dichloromethane for 3h; Ambient temperature;95%
(4-chlorphenyl)magnesium bromide
873-77-8

(4-chlorphenyl)magnesium bromide

pentan-3-one
96-22-0

pentan-3-one

3-(4'-chlorophenyl)pentan-3-ol
76481-35-1

3-(4'-chlorophenyl)pentan-3-ol

Conditions
ConditionsYield
In dichloromethane at 0 - 20℃;99%
In tetrahydrofuran for 0.5h;
pentan-3-one
96-22-0

pentan-3-one

2,4,4-trimethyl-1,3-dioxa-2-silacyclohexane

2,4,4-trimethyl-1,3-dioxa-2-silacyclohexane

A

2-(1-Ethyl-propoxy)-2,4,4-trimethyl-[1,3,2]dioxasilinane

2-(1-Ethyl-propoxy)-2,4,4-trimethyl-[1,3,2]dioxasilinane

B

bis(2,4,4-trimethyl-1,3-dioxa-2-silacyclohexan)-2-yl ether

bis(2,4,4-trimethyl-1,3-dioxa-2-silacyclohexan)-2-yl ether

Conditions
ConditionsYield
With potassium hydroxide In hexane at 60℃; for 1h;A 99%
B n/a
pentan-3-one
96-22-0

pentan-3-one

1,5-diethyl-1H-tetrazole
3641-06-3

1,5-diethyl-1H-tetrazole

Conditions
ConditionsYield
With tin(ll) chloride; trimethylsilylacetylene at 55℃; for 20h;99%
With trifluorormethanesulfonic acid; trimethylsilylazide at 20℃; for 6h; Schmidt Reaction; Inert atmosphere; Sealed tube;66%
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