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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

Heptane-2,6-dione

Cas:13505-34-5

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Heptane-2,6-dione

Cas:13505-34-5

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

2,6-HEPTANEDIONE CAS:13505-34-5 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic interme

2,6-HEPTANEDIONE CAS:13505-34-5

Cas:13505-34-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Heptane-2,6-dione

Cas:13505-34-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

Heptane-2,6-dione

Cas:13505-34-5

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

Heptane-2,6-dione

Cas:13505-34-5

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

Heptane-2,6-dione

Cas:13505-34-5

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

2,6-Heptadione;Heptanedione;2,6-HEPTANEDIONE;heptane-2,6-dione CAS No: 13505-34-5 Molecular formula: C7H12O2 Molecular weight: 128.17 EINECS number: 236-832-8 Heptanedione use and synthesis Chemical properties White crystals. The te

2,6-HEPTANEDIONE

Cas:13505-34-5

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?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

Heptane-2,6-dione

Cas:13505-34-5

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

Heptane-2,6-dione

Cas:13505-34-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

Heptane-2,6-dione

Cas:13505-34-5

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Bluecrystal chem-union

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

Heptane-2,6-dione

Cas:13505-34-5

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Xi`an Eastling Biotech 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:Beijing or Guangzhou

2,6-HEPTANEDIONE

Cas:13505-34-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

Heptane-2,6-dione

Cas:13505-34-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

13505-34-5

Cas:13505-34-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

Heptane-2,6-dione cas 13505-34-5Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Heptane-2,6-dione cas 13505-34-5

Cas:13505-34-5

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

2,6-HEPTANEDIONE

Cas:13505-34-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

2,6-HEPTANEDIONE

Cas:13505-34-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri

Heptane-2,6-dione

Cas:13505-34-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SAGECHEM LIMITED

13505-34-5 Application:intermediate

heptane-2,6-dione

Cas:13505-34-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

Heptane-2,6-dioneAppearance:ask Storage:Keep in dry and cool condition Package:foil aluminium bag/vacuum packing Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airport) o

Heptane-2,6-dione

Cas:13505-34-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

13505-34-5

Cas:13505-34-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Saiwante (shanghai) New Material Technology Co., Ltd.

Stable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology

Heptane-2,6-dione

Cas:13505-34-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

2,6-HEPTANEDIONE

Cas:13505-34-5

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

2,6-Heptanedione

Cas:13505-34-5

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

13505-34-5 CAS NO.13505-34-5

Cas:13505-34-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Henan Wising Chem Co., Ltd

Henan Wising Chem specializes in sourcing chemicals in China. We are associated with many trusted manufacturers each having different areas of expertise required for meeting the needs of our local as well as overseas buyers. We have access to custom

2,6-HEPTANEDIONE

Cas:13505-34-5

Min.Order:5 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Fine Chemicals Co., Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & CommercialHenan Fine Chemicals Co., LTD. is a diversified technology - oriented integrated company, which mainly concentrates on fine chemicals. Our company is committed to becom

2,6-HEPTANEDIONE

Cas:13505-34-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai united Scientific Co.,Ltd.

United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

Heptane-2,6-dione

Cas:13505-34-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Jiashisheng Biotechnolgy Co.,Ltd

We are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for

Heptane-2,6-dione

Cas:13505-34-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

tert-butyl 2-acetyl-5-oxohexanoate
35490-06-3

tert-butyl 2-acetyl-5-oxohexanoate

2,6-heptandione
13505-34-5

2,6-heptandione

Conditions
ConditionsYield
With trifluoroacetic acid at 20℃; for 0.5h;98%
2-tert-Butylperoxy-1,2-dimethyl-cyclopentanol
109139-09-5

2-tert-Butylperoxy-1,2-dimethyl-cyclopentanol

2,6-heptandione
13505-34-5

2,6-heptandione

Conditions
ConditionsYield
In tetrachloromethane for 10h; Heating;96%
N1,N5-dimethoxy-N1,N5-dimethylglutaramide
259236-21-0

N1,N5-dimethoxy-N1,N5-dimethylglutaramide

2,6-heptandione
13505-34-5

2,6-heptandione

Conditions
ConditionsYield
With ethylmagnesium bromide In tetrahydrofuran; diethyl ether at 0 - 20℃; for 2h;96%
With methylmagnesium bromide In tetrahydrofuran; diethyl ether at 20℃; for 4h; Cooling with ice;20.3 g
hepta-1,6-diyne
2396-63-6

hepta-1,6-diyne

2,6-heptandione
13505-34-5

2,6-heptandione

Conditions
ConditionsYield
With (cyclohexylisocyanide)gold(I) chloride; water; potassium tetrakis(pentafluorophenyl)borate In methanol at 20℃; for 48h;95%
With AuCl*C33H53OP; C33H53OP*AuCl; water; silver trifluoromethanesulfonate In methanol at 80℃; for 24h;89%
6-Hydroperoxy-6-methoxy-2-heptanone
156644-17-6

6-Hydroperoxy-6-methoxy-2-heptanone

2,6-heptandione
13505-34-5

2,6-heptandione

Conditions
ConditionsYield
With triphenylphosphine In dichloromethane for 2h; Ambient temperature;94%
hepta-1,6-diyne
2396-63-6

hepta-1,6-diyne

A

3-methylcyclohexen-2-one
1193-18-6

3-methylcyclohexen-2-one

B

2,6-heptandione
13505-34-5

2,6-heptandione

Conditions
ConditionsYield
With silica-supported HgSO4/H2SO4/H2O In dichloromethane at 40℃; for 6h;A 85%
B 7%
heptane-2,2,6,6-tetracarboxylic acid
412033-47-7

heptane-2,2,6,6-tetracarboxylic acid

2,6-heptandione
13505-34-5

2,6-heptandione

Conditions
ConditionsYield
Stage #1: heptane-2,2,6,6-tetracarboxylic acid With ammonia In methanol at 20℃; for 10h; Electrochemical reaction;
Stage #2: With hydrogenchloride In water at 20℃;
85%
Stage #1: heptane-2,2,6,6-tetracarboxylic acid With ammonia In methanol at 20℃;
Stage #2: With hydrogenchloride In water at 20℃;
85%
2,6-diisocyano-2,6-ditosylheptane
97388-60-8

2,6-diisocyano-2,6-ditosylheptane

2,6-heptandione
13505-34-5

2,6-heptandione

Conditions
ConditionsYield
With hydrogenchloride In diethyl ether; dichloromethane for 0.25h; Ambient temperature;82%
5-(2-methyl-1,3-dioxolan-2-yl)-2-pentanone
15580-05-9

5-(2-methyl-1,3-dioxolan-2-yl)-2-pentanone

2,6-heptandione
13505-34-5

2,6-heptandione

Conditions
ConditionsYield
With perchloric acid In diethyl ether for 1h; Ambient temperature;81.9%
With sulfuric acid
With sulfuric acid
gloutaric dichloride
2873-74-7

gloutaric dichloride

methylmagnesium bromide
75-16-1

methylmagnesium bromide

2,6-heptandione
13505-34-5

2,6-heptandione

Conditions
ConditionsYield
Stage #1: methylmagnesium bromide With tributylphosphine In tetrahydrofuran at 20℃; for 0.333333h;
Stage #2: gloutaric dichloride In tetrahydrofuran at -40℃; for 0.333333h;
75%
1-benzyl-2,6-dicyano-2,6-dimethylpiperidine
98217-32-4

1-benzyl-2,6-dicyano-2,6-dimethylpiperidine

2,6-heptandione
13505-34-5

2,6-heptandione

Conditions
ConditionsYield
With copper(II) sulfate In ethanol; water at 50℃; for 18h;74%
1,6-heptadiene
3070-53-9

1,6-heptadiene

2,6-heptandione
13505-34-5

2,6-heptandione

Conditions
ConditionsYield
With methanesulfonic acid; molybdovanadophosphate; oxygen; hydroquinone; palladium diacetate; sodium chloride In ethanol at 60℃; for 5h; Wacker-type oxidation;69%
Conditions
ConditionsYield
With carbon dioxide; oxygen; 1-hydroxy-pyrrolidine-2,5-dione; cobalt(II) acetate In acetic acid at 60℃; under 44734.5 Torr; for 6h; Product distribution / selectivity;60%
(E)-6-hydroxy-3-hepten-2-one
1093406-29-1

(E)-6-hydroxy-3-hepten-2-one

2,6-heptandione
13505-34-5

2,6-heptandione

Conditions
ConditionsYield
With cis-chloromethyl[bis(dicyclohexylphosphino)ethane]palladium(II); sodium tetrakis[(3,5-di-trifluoromethyl)phenyl]borate; cyclohexene In 1,2-dichloro-ethane at 120℃; for 18h; Inert atmosphere; Schlenk technique; Glovebox; Sealed tube;59%
gloutaric dichloride
2873-74-7

gloutaric dichloride

methyllithium
917-54-4

methyllithium

2,6-heptandione
13505-34-5

2,6-heptandione

Conditions
ConditionsYield
Stage #1: methyllithium With manganese(ll) chloride In tetrahydrofuran at 0 - 20℃; for 1h;
Stage #2: gloutaric dichloride With copper(l) chloride In tetrahydrofuran at 20℃;
52%
1,2-dimethylcyclopentene
765-47-9

1,2-dimethylcyclopentene

A

1,5-dimethyl-6-oxabicyclo[3.1.0]hexane
82461-31-2

1,5-dimethyl-6-oxabicyclo[3.1.0]hexane

B

1,5-dimethyl-6,7,8-trioxa-bicyclo[3.2.1]octane
19987-14-5

1,5-dimethyl-6,7,8-trioxa-bicyclo[3.2.1]octane

C

2,6-heptandione
13505-34-5

2,6-heptandione

D

4-oxopentyl acetate
5185-97-7

4-oxopentyl acetate

E

methyl levulinate
13984-50-4

methyl levulinate

1,2-dimethyl-cyclopentane-1r,2t-diol
33046-20-7

1,2-dimethyl-cyclopentane-1r,2t-diol

Conditions
ConditionsYield
With oxygen; ozone In gas for 0.166667h; Product distribution; Ambient temperature;A 5%
B 0.5%
C 51%
D 2%
E 3%
F 1%
1,2-dimethylcyclopentene
765-47-9

1,2-dimethylcyclopentene

A

1,5-dimethyl-6-oxabicyclo[3.1.0]hexane
82461-31-2

1,5-dimethyl-6-oxabicyclo[3.1.0]hexane

B

2,6-heptandione
13505-34-5

2,6-heptandione

C

4-oxopentanal
626-96-0

4-oxopentanal

D

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
With oxygen; ozone In gas for 0.166667h; Ambient temperature; Further byproducts given;A 5%
B 51%
C 9%
D 5%
n-pentyl methyl ketone
110-43-0

n-pentyl methyl ketone

A

2,6-heptandione
13505-34-5

2,6-heptandione

B

heptane-2,5-dione
1703-51-1

heptane-2,5-dione

Conditions
ConditionsYield
With sodium periodate; [(η5-pentamethylcyclopentadienyl)Ir(2-phenylpyridine(1-))Cl] In water at 23℃; for 15h; Reagent/catalyst; Inert atmosphere;A 44%
B 18%
With sodium persulfate; iron(II) sulfate In water at 80 - 85℃; for 6h;A 27%
B 23 % Turnov.
With sodium persulfate; iron(II) sulfate In water at 80 - 85℃; for 6h;A 27 % Turnov.
B 23%
With sodium persulfate; iron(II) sulfate In water at 80℃; for 6h; Yield given. Yields of byproduct given;
methylmagnesium bromide
75-16-1

methylmagnesium bromide

N1,N5-dimethoxy-N1,N5-dimethylglutaramide
259236-21-0

N1,N5-dimethoxy-N1,N5-dimethylglutaramide

2,6-heptandione
13505-34-5

2,6-heptandione

Conditions
ConditionsYield
In tetrahydrofuran at 0 - 20℃; for 2.5h;40%
In tetrahydrofuran; diethyl ether at 0 - 25℃; for 4h; Inert atmosphere;22.5 g
5-heptyne-2-one
22592-18-3

5-heptyne-2-one

A

2,6-heptandione
13505-34-5

2,6-heptandione

B

heptane-2,5-dione
1703-51-1

heptane-2,5-dione

Conditions
ConditionsYield
With sodium tetrachloroaurate dihydrate In methanol; water for 50h; Ambient temperature; Irradiation;A 21%
B 27%
With dichloro bis(acetonitrile) palladium(II) In water; acetonitrile for 1.5h; Ambient temperature; Irradiation; Yield given. Yields of byproduct given;
4-methyleneoxetan-2-one
674-82-8

4-methyleneoxetan-2-one

formaldehyd
50-00-0

formaldehyd

2,6-heptandione
13505-34-5

2,6-heptandione

Conditions
ConditionsYield
With methanol In water at 50℃;20%
In water
heptane-2,6-dione dioxime
89941-02-6

heptane-2,6-dione dioxime

2,6-heptandione
13505-34-5

2,6-heptandione

Conditions
ConditionsYield
With sulfuric acid; sodium nitrite
With cis-nitrous acid In diethyl ether
1,7-dichloro-heptane-2,6-dione
61390-54-3

1,7-dichloro-heptane-2,6-dione

2,6-heptandione
13505-34-5

2,6-heptandione

Conditions
ConditionsYield
With acetic acid; zinc
6-hydroxyheptan-2-one
72693-12-0

6-hydroxyheptan-2-one

2,6-heptandione
13505-34-5

2,6-heptandione

Conditions
ConditionsYield
With chromic acid
With potassium dichromate; sulfuric acid
1,2-dimethylcyclopentene
765-47-9

1,2-dimethylcyclopentene

2,6-heptandione
13505-34-5

2,6-heptandione

Conditions
ConditionsYield
With tetrachloromethane; ozone bei der Hydrierung des erhaltenen Ozonids an Palladium/Calciumcarbonat in Methanol;
With potassium permanganate; water
Multi-step reaction with 2 steps
1: OsO4 / diethyl ether
2: cobalt(III) acetate / acetic acid / 25 °C / var. temp.; ΔH(excit.), -ΔS(excit.), ΔG(excit.)
View Scheme
1,2-Dimethylcyclopentan-1-ol
19550-45-9

1,2-Dimethylcyclopentan-1-ol

2,6-heptandione
13505-34-5

2,6-heptandione

Conditions
ConditionsYield
With toluene-4-sulfonic acid at 125℃; Oxydation des Reaktionsgemisches mit Permanganat;
2-acetyl-5-methylfuran
1193-79-9

2-acetyl-5-methylfuran

2,6-heptandione
13505-34-5

2,6-heptandione

Conditions
ConditionsYield
With hydrogen; platinum at 200℃;
cis-1,2-dimethyl-1,2-cyclopentanediol
33046-19-4

cis-1,2-dimethyl-1,2-cyclopentanediol

2,6-heptandione
13505-34-5

2,6-heptandione

Conditions
ConditionsYield
With dipotassium peroxodisulfate; silver nitrate
With dipotassium peroxodisulfate at 30℃; Rate constant;
With cobalt(III) acetate In acetic acid at 25℃; Kinetics; Thermodynamic data; Mechanism; var. temp.; ΔH(excit.), -ΔS(excit.), ΔG(excit.);
1,2-dimethyl-cyclopentane-1r,2t-diol
33046-20-7

1,2-dimethyl-cyclopentane-1r,2t-diol

2,6-heptandione
13505-34-5

2,6-heptandione

Conditions
ConditionsYield
With dipotassium peroxodisulfate; silver nitrate
With dipotassium peroxodisulfate at 30℃; Rate constant;
With cobalt(III) acetate In acetic acid at 25℃; Kinetics; Thermodynamic data; Mechanism; var. temp.; ΔH(excit.), ΔS(excit.), ΔG(excit.);
formaldehyd
50-00-0

formaldehyd

ethyl acetoacetate
141-97-9

ethyl acetoacetate

2,6-heptandione
13505-34-5

2,6-heptandione

Conditions
ConditionsYield
(i) aq. NaOH, (ii) /BRN= 1209228/; Multistep reaction;
With sodium hydroxide
2,6-heptandione
13505-34-5

2,6-heptandione

cis-2,6-dimethyltetrahydropyran
73237-48-6

cis-2,6-dimethyltetrahydropyran

Conditions
ConditionsYield
With trimethylsilan; trimethylsilyl trifluoromethanesulfonate In dichloromethane for 4h; 1.) 0 deg C, 4 h; 2.) room temperatures, 2 h;99%
2,6-heptandione
13505-34-5

2,6-heptandione

heptane-2,6-diol
5969-12-0

heptane-2,6-diol

Conditions
ConditionsYield
With sodium hydroxide; sodium tetrahydroborate In methanol; water 1.) 10-15 deg C, 1h, 2.) room temp., overnight;98.8%
Stage #1: 2,6-heptandione With diphenylsilane; bis(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate; (S,S)-2,2''-bis[(R)-1-(Et2P)ethyl]-1,1''-biferrocene In tetrahydrofuran at -30℃; for 94h; hydrosilylation;
Stage #2: With methanol; potassium carbonate In tetrahydrofuran at 20℃; for 10h; methanolysis;
75%
With sodium tetrahydroborate
2,6-heptandione
13505-34-5

2,6-heptandione

2-(trimethylsilyl)methylallyl iodide
80121-73-9

2-(trimethylsilyl)methylallyl iodide

(1R,5S)-1,5-Dimethyl-3-methylene-9-oxa-bicyclo[3.3.1]nonane
110745-07-8

(1R,5S)-1,5-Dimethyl-3-methylene-9-oxa-bicyclo[3.3.1]nonane

Conditions
ConditionsYield
With stannous fluoride In acetonitrile Ambient temperature;83%
2,6-heptandione
13505-34-5

2,6-heptandione

4,4'-Bis(dimethylamino)benzophenone hydrazone
65111-92-4

4,4'-Bis(dimethylamino)benzophenone hydrazone

C41H52N8

C41H52N8

Conditions
ConditionsYield
With 4 A molecular sieve; acetic acid In dichloromethane for 2h;70%
2H,3H,4H-pyrido[1,2-a]pyrimidine-2,4-dione
22288-66-0

2H,3H,4H-pyrido[1,2-a]pyrimidine-2,4-dione

2,6-heptandione
13505-34-5

2,6-heptandione

1,5-dimethyl-1,5-bis(2,4-dioxo-3,4-dihydro-2H-pyrido[1,2-a]pyrimidin-3-ylidene)pentane

1,5-dimethyl-1,5-bis(2,4-dioxo-3,4-dihydro-2H-pyrido[1,2-a]pyrimidin-3-ylidene)pentane

Conditions
ConditionsYield
With potassium carbonate In ethanol Reflux;70%
diiodomethane
75-11-6

diiodomethane

2,6-heptandione
13505-34-5

2,6-heptandione

1,7-Diiodo-2,6-dimethyl-heptane-2,6-diol
109240-26-8

1,7-Diiodo-2,6-dimethyl-heptane-2,6-diol

Conditions
ConditionsYield
With samarium In tetrahydrofuran at 0℃; for 0.333333h;68%
With samarium In tetrahydrofuran at 0℃; for 0.333333h;68%
2,6-heptandione
13505-34-5

2,6-heptandione

1,3-bis(trimethylsiloxy)-1-methoxybuta-1,3-diene
74590-73-1

1,3-bis(trimethylsiloxy)-1-methoxybuta-1,3-diene

(1S,5R)-1,5-Dimethyl-3-oxo-9-oxa-bicyclo[3.3.1]nonane-2-carboxylic acid methyl ester
124851-46-3, 124851-48-5, 146430-69-5

(1S,5R)-1,5-Dimethyl-3-oxo-9-oxa-bicyclo[3.3.1]nonane-2-carboxylic acid methyl ester

Conditions
ConditionsYield
With titanium tetrachloride In dichloromethane at -78℃;68%
2H,3H,4H-pyrido[1,2-a]pyrimidine-2,4-dione
22288-66-0

2H,3H,4H-pyrido[1,2-a]pyrimidine-2,4-dione

2,6-heptandione
13505-34-5

2,6-heptandione

4-aceto-3,11-dihydro-2H-1-methylpyrido[2,1-b]quinazoline-11-one
1262236-81-6

4-aceto-3,11-dihydro-2H-1-methylpyrido[2,1-b]quinazoline-11-one

Conditions
ConditionsYield
With potassium carbonate In ethanol Reflux;66%
methanol
67-56-1

methanol

2,6-heptandione
13505-34-5

2,6-heptandione

1,5-dimethyl-6,8-dioxabicyclo[3.2.1]octane
60478-96-8

1,5-dimethyl-6,8-dioxabicyclo[3.2.1]octane

Conditions
ConditionsYield
With titanium tetrachloride In dichloromethane for 3h; Irradiation;58.3%
2,6-heptandione
13505-34-5

2,6-heptandione

ethylene glycol
107-21-1

ethylene glycol

5-(2-methyl-1,3-dioxolan-2-yl)-2-pentanone
15580-05-9

5-(2-methyl-1,3-dioxolan-2-yl)-2-pentanone

Conditions
ConditionsYield
With pyridine hydrochloride In benzene for 16h; Heating;58%
Benzyloxymethyl chloride
3587-60-8

Benzyloxymethyl chloride

2,6-heptandione
13505-34-5

2,6-heptandione

7-Benzyloxy-6-hydroxy-6-methyl-heptan-2-one
92527-68-9

7-Benzyloxy-6-hydroxy-6-methyl-heptan-2-one

Conditions
ConditionsYield
With samarium diiodide In tetrahydrofuran at 0℃; for 4h;56%
With samarium diiodide In tetrahydrofuran Ambient temperature;56%
acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

2,6-heptandione
13505-34-5

2,6-heptandione

(1R,5S)-1,5-dimethyl-9-azabicyclo[3.3.1]nonan-3-one

(1R,5S)-1,5-dimethyl-9-azabicyclo[3.3.1]nonan-3-one

Conditions
ConditionsYield
With ammonium acetate; acetic acid at 80℃; for 3h; Inert atmosphere;55%
With sodium acetate; ammonium chloride; potassium hydroxide

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