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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

1,4-Cyclohexanedione monoethyleneacetal Manufacturer/High quality/Best price/In stock

Cas:4746-97-8

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance White crystal White crystal Assay,HPLC 99%min

High purity 1,4-Cyclohexanedione monoethylene acetal with high quality cas:4746-97-8

Cas:4746-97-8

Min.Order:1 Kilogram

FOB Price: $150.0 / 200.0

Type:Manufacturers

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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 1,4-Cyclohexanedione Monoethylene Ketal supplier in China

Cas:4746-97-8

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Manufacturer supply 1,4-Dioxaspiro[4.5]decan-8-one CAS 4746-97-8 with steady supply Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermedia

Manufacturer supply 1,4-Dioxaspiro[4.5]decan-8-one CAS 4746-97-8 with steady supply

Cas:4746-97-8

Min.Order:10 Kilogram

FOB Price: $10.0

Type:Trading Company

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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 1,4-Cyclohexanedione monoethyleneacetal

Cas:4746-97-8

Min.Order:1

Negotiable

Type:Other

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Large Stock 99.0% 1,4-Cyclohexanedione monoethylene acetal 4746-97-8 Producer

Cas:4746-97-8

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermedi

1,4-Dioxaspiro[4.5]decan-8-one

Cas:4746-97-8

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Manufacturers

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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

1,4-Dioxaspiro[4.5]-8-decanone

Cas:4746-97-8

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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

1,4-Dioxaspiro[4.5]decan-8-one_

Cas:4746-97-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Top Purity CAS 4746-97-8 with fast shipping

Cas:4746-97-8

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd

1,4-Dioxaspiro[4.5]decan-8-oneCAS4746-97-8

Cas:4746-97-8

Min.Order:1 Kilogram

FOB Price: $10.0 / 20.0

Type:Trading Company

inquiry

Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:white or off-white powder Storage:Store in sealed containers

1 4-dioxiro[4.5]decan-8-one pharmaceutical intermediate 4746-97-8

Cas:4746-97-8

Min.Order:100 Gram

Negotiable

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

1,4-Cyclohexanedione monoethyleneacetal 4746-97-8

Cas:4746-97-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Ocean Chemical Co., Ltd.

★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support ★.Shortest delivery time Appearance:refer to COA Storage:Store in dry, cool and ventilated place Package:Accor

1,4-Dioxaspiro[4.5]decan-8-one

Cas:4746-97-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

1,4-cyclohexanedione monoacetal is used to synthesize medicine and liquid crystal materials.It is used to prepare a series of potent analgesic compounds. 1,4-Cyclohexanedione monoethylene ketal is also used as a building block for the synthesis of tr

Liquid Crystal & API Materials 1, 4-Dioxaspiro[4.5]Decan-8-One CAS 4746-97-8

Cas:4746-97-8

Min.Order:1 Gram

FOB Price: $1.0 / 5.0

Type:Trading Company

inquiry

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 abroad. At prese

Intermediates of Liquid Crystals, 1,4-Dioxaspiro[4.5]decan-8-one CAS:4746-97-8

Cas:4746-97-8

Min.Order:1 Kilogram

FOB Price: $109.0 / 118.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

1,4-Dioxaspiro[4.5]decan-8-one CAS: 4746-97-8 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 or

1,4-Dioxaspiro[4.5]decan-8-one CAS: 4746-97-8

Cas:4746-97-8

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

1,4-Cyclohexanedione monoethyleneacetal

Cas:4746-97-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

1,4-Cyclohexanedione monoethyleneacetal/ LIDE PHARMA- Factory supply / Best price

Cas:4746-97-8

Min.Order:0

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

1,4-Cyclohexanedione monoethyleneacetal

Cas:4746-97-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

1,4-Dioxaspiro[4.5]Decan-8-One

Cas:4746-97-8

Min.Order:0

Negotiable

Type:Manufacturers

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

1,4-Dioxaspiro[4.5]decan-8-one

Cas:4746-97-8

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

1,4-Cyclohexanedione monoethyleneketal

Cas:4746-97-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

1,4-Dioxaspiro[4.5]decan-8-one

Cas:4746-97-8

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Chemlyte Solutions

Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

Featured products 1,4-Dioxaspiro[4.5]decan-8-one

Cas:4746-97-8

Min.Order:100 Gram

Negotiable

Type:Other

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Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

1,4-Dioxaspiro[4.5]decan-8-one

Cas:4746-97-8

Min.Order:1 Gram

FOB Price: $1.0

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 1,4-Cyclohexanedione monoethylene acetal

Cas:4746-97-8

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:white to beige crystalline powder or crystals Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:as per your request Application:Intermediates of Liqu

1,4-Dioxaspiro[4.5]decan-8-one.

Cas:4746-97-8

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

1,4-Cyclohexanedione monoethyleneacetal

Cas:4746-97-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

1,4-Dioxaspiro[4.5]decan-8-one Chemical Properties Melting point 70-73 °C (lit.) Boiling point 112C density 1.0887 (rough estimate) refractive index 1.4430 (estimate) storage temp. Store below +30°C. solubility Soluble

1,4-Dioxaspiro[4.5]decan-8-one

Cas:4746-97-8

Min.Order:1 Gram

FOB Price: $66.0

Type:Lab/Research institutions

inquiry

Synthetic route

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

ethylene glycol
107-21-1

ethylene glycol

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

Conditions
ConditionsYield
With 1-butyl-3-methylimidazolium hydrogen sulfate; water; 1-ethylimidazolium tetrafluoroborate at 110 - 132℃; for 5.5h; Temperature; Reagent/catalyst;97.8%
ethylene glycol
107-21-1

ethylene glycol

1,4-Cyclohexanedione
637-88-7

1,4-Cyclohexanedione

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

Conditions
ConditionsYield
With triethylmethylammonium chloride at 50℃; for 1h; Temperature; Reagent/catalyst;96%
With toluene-4-sulfonic acid In benzene at 100℃; for 1.5h;35%
With toluene-4-sulfonic acid In benzene for 4h; Heating;
Bis<1,4-dioxaspiro<4.5>decan-8-yliden>hydrazin
64554-48-9

Bis<1,4-dioxaspiro<4.5>decan-8-yliden>hydrazin

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

Conditions
ConditionsYield
With HOF* CH3CN In dichloromethane at 0℃; for 0.0166667h;95%
3,5-dimethyl-1H-pyrazole
67-51-6

3,5-dimethyl-1H-pyrazole

4-hydroxycyclohexane mono-ketal

4-hydroxycyclohexane mono-ketal

A

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

B

1,4-Cyclohexanedione
637-88-7

1,4-Cyclohexanedione

Conditions
ConditionsYield
In dichloromethane; ethyl acetateA 91%
B n/a
1,4-dioxaspiro[4.5]deca-6,9-dien-8-one
35357-34-7

1,4-dioxaspiro[4.5]deca-6,9-dien-8-one

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

Conditions
ConditionsYield
With hydrogen; N-ethyl-N,N-diisopropylamine; 1% Pd/C In 2-methyltetrahydrofuran at 30℃; under 75007.5 Torr; Autoclave;91%
4,4-ethylenedioxycyclohexan-1-ol
22428-87-1

4,4-ethylenedioxycyclohexan-1-ol

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

Conditions
ConditionsYield
With Oxone; sodium ortho-iodobenzenesulfonate; sodium sulfate In ethyl acetate at 70℃; for 8h; Inert atmosphere;86%
With potassium peroxymonosulfate; sodium ortho-iodobenzenesulfonate; sodium sulfate In ethyl acetate at 70℃; for 8h;86%
With pyridine; chromium(VI) oxide
With tert.-butylhydroperoxide; Cs5V14As8O42Cl In water; acetone at 20℃; for 48h;20 %Chromat.
With tert.-butylhydroperoxide; Cs5V14As8O42Cl In water; acetone at 20℃; for 48h; Sealed tube;
1,4,9,12-Tetraoxa-dispiro[4.2.4.2]tetradecane
183-97-1

1,4,9,12-Tetraoxa-dispiro[4.2.4.2]tetradecane

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

Conditions
ConditionsYield
With formaldehyd; silica gel; iron(III) chloride In water for 1h; Ring cleavage;86%
With water In acetic acid; trifluoroacetic acid at 45℃; for 14h;
1,4-Dioxa-9,13-dithia-dispiro[4.2.5.2]pentadecane

1,4-Dioxa-9,13-dithia-dispiro[4.2.5.2]pentadecane

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

Conditions
ConditionsYield
With periodic acid In tetrahydrofuran; diethyl ether at -10℃; for 0.333333h;86%
8-Methylsulfanyl-8-(toluene-4-sulfonyl)-1,4-dioxa-spiro[4.5]decane
98253-09-9

8-Methylsulfanyl-8-(toluene-4-sulfonyl)-1,4-dioxa-spiro[4.5]decane

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

Conditions
ConditionsYield
With sodium hydrogencarbonate In 1,4-dioxane; water Irradiation;83%
ethyl 8-oxo-1,4-dioxaspiro[4.5]decane-7-carboxylate
14160-65-7, 77793-24-9, 122090-88-4

ethyl 8-oxo-1,4-dioxaspiro[4.5]decane-7-carboxylate

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

Conditions
ConditionsYield
With potassium hydroxide In water for 6h; Ambient temperature;80%
With magnesium chloride In N,N,N,N,N,N-hexamethylphosphoric triamide at 150℃; for 2h;92 % Chromat.
C20H24O5
124293-54-5

C20H24O5

A

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

(1S,2R)-1,4-Dimethyl-1,2-dihydro-naphthalene-1,2-diol
114390-56-6

(1S,2R)-1,4-Dimethyl-1,2-dihydro-naphthalene-1,2-diol

Conditions
ConditionsYield
With acetic acid; zinc at 16℃; for 0.333333h;A 77%
B n/a
1,4,9,12-Tetraoxa-dispiro[4.2.4.2]tetradecane
183-97-1

1,4,9,12-Tetraoxa-dispiro[4.2.4.2]tetradecane

1,4-Cyclohexanedione
637-88-7

1,4-Cyclohexanedione

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene at 100℃; for 1.25h;74%
4(-Ethylenedioxy)cyclohexanone oxime O-acetate

4(-Ethylenedioxy)cyclohexanone oxime O-acetate

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

Conditions
ConditionsYield
Stage #1: 4(-Ethylenedioxy)cyclohexanone oxime O-acetate With dicobalt octacarbonyl; triethylamine In diethyl ether at 20℃; for 0.25h; deoximation;
Stage #2: With water In methanol at 20℃; for 0.5h; Hydrolysis;
74%
8-methylene-1,4-dioxaspiro[4.5]decane
51656-90-7

8-methylene-1,4-dioxaspiro[4.5]decane

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

Conditions
ConditionsYield
With 2,6-dimethylpyridine; sodium periodate; ruthenium(III) chloride trihydrate In dichloromethane; water; acetonitrile at 20℃; for 1h; Inert atmosphere;72%
8,8-Dimethoxy-1,4-dioxa-spiro[4.5]decane
124414-04-6

8,8-Dimethoxy-1,4-dioxa-spiro[4.5]decane

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

Conditions
ConditionsYield
In water; dimethyl sulfoxide at 150℃; for 8h;64.7%
1,4,9,12-Tetraoxa-dispiro[4.2.4.2]tetradecane
183-97-1

1,4,9,12-Tetraoxa-dispiro[4.2.4.2]tetradecane

A

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

B

1,4-Cyclohexanedione
637-88-7

1,4-Cyclohexanedione

Conditions
ConditionsYield
With formaldehyd; silica gel; iron(III) chloride at 20℃; for 0.416667h;A 58%
B 22 % Chromat.
N,N-dimethylformamide ethylene acetal
19449-26-4

N,N-dimethylformamide ethylene acetal

1,4-Cyclohexanedione
637-88-7

1,4-Cyclohexanedione

A

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

B

1,4,9,12-Tetraoxa-dispiro[4.2.4.2]tetradecane
183-97-1

1,4,9,12-Tetraoxa-dispiro[4.2.4.2]tetradecane

Conditions
ConditionsYield
With acetic acid In dichloromethane at 20℃; for 30h;A 34%
B 7%
ethylene glycol
107-21-1

ethylene glycol

1,4-Cyclohexanedione
637-88-7

1,4-Cyclohexanedione

A

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

B

1,4,9,12-Tetraoxa-dispiro[4.2.4.2]tetradecane
183-97-1

1,4,9,12-Tetraoxa-dispiro[4.2.4.2]tetradecane

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene Heating;A 28%
B 25%
With toluene-4-sulfonic acid In hexane; benzene Heating;A 24%
B 25%
ethyl 3-<2-<2-(ethoxycarbonyl)ethyl><1,3>dioxolan-2-yl>propionate
19719-88-1

ethyl 3-<2-<2-(ethoxycarbonyl)ethyl><1,3>dioxolan-2-yl>propionate

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

Conditions
ConditionsYield
With sodium; xylene
ethyl 3-<2-<2-(ethoxycarbonyl)ethyl><1,3>dioxolan-2-yl>propionate
19719-88-1

ethyl 3-<2-<2-(ethoxycarbonyl)ethyl><1,3>dioxolan-2-yl>propionate

A

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

B

ethyl 8-oxo-1,4-dioxaspiro[4.5]decane-7-carboxylate
14160-65-7, 77793-24-9, 122090-88-4

ethyl 8-oxo-1,4-dioxaspiro[4.5]decane-7-carboxylate

Conditions
ConditionsYield
With sodium; xylene
Trimethyl-(1,4,9,12-tetraoxa-dispiro[4.2.4.2]tetradec-2-ylmethyl)-silane

Trimethyl-(1,4,9,12-tetraoxa-dispiro[4.2.4.2]tetradec-2-ylmethyl)-silane

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

Conditions
ConditionsYield
With lithium tetrafluoroborate In acetonitrile for 0.5h; Product distribution; Heating; var. reag.: 0.1M HF in water, 15 min, RT;
tetrachloromethane
56-23-5

tetrachloromethane

ethyl 3-<2-<2-(ethoxycarbonyl)ethyl><1,3>dioxolan-2-yl>propionate
19719-88-1

ethyl 3-<2-<2-(ethoxycarbonyl)ethyl><1,3>dioxolan-2-yl>propionate

sodium Oleate
143-19-1

sodium Oleate

sodium

sodium

A

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

B

ethyl 8-oxo-1,4-dioxaspiro[4.5]decane-7-carboxylate
14160-65-7, 77793-24-9, 122090-88-4

ethyl 8-oxo-1,4-dioxaspiro[4.5]decane-7-carboxylate

4-oximinocyclohexanone ethylene ketal
180918-12-1

4-oximinocyclohexanone ethylene ketal

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: Et3N / diethyl ether / 7 h / 20 °C
2.1: Co2(CO)8; Et3N / diethyl ether / 0.25 h / 20 °C
2.2: 74 percent / H2O / methanol / 0.5 h / 20 °C
View Scheme
2.2-Bis-β-chlorethyl-1.3-dioxolan
75945-89-0

2.2-Bis-β-chlorethyl-1.3-dioxolan

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 62 percent / NaH / dimethylformamide / 25 - 60 °C
2: 83 percent / NaHCO3 / dioxane; H2O / Irradiation
View Scheme
4-hydroxycyclohexanone
13482-22-9

4-hydroxycyclohexanone

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: benzene; toluene-4-sulfonic acid / Erwaermen des Reaktionsprodukts mit methanol. Natronlauge
2: chromium (VI)-oxide; pyridine
View Scheme
4-oxopimelate
6317-49-3

4-oxopimelate

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: benzene; toluene-4-sulfonic acid / Entfernen des entstehenden Wassers
2: sodium; xylene
View Scheme
3-hydroxycyclohexanone
823-19-8

3-hydroxycyclohexanone

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: benzene; toluene-4-sulfonic acid
2: chromium (VI)-oxide; pyridine
View Scheme
4-methoxycyclohexanone ethylene ketal
56292-99-0

4-methoxycyclohexanone ethylene ketal

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

Conditions
ConditionsYield
With calcium hypochlorite; acetic acid In water; acetonitrile at 0℃; regioselective reaction;76 mg
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

bromobenzene
108-86-1

bromobenzene

4-hydroxy-4-phenyl-cyclohexanone ethylene ketal
94112-58-0

4-hydroxy-4-phenyl-cyclohexanone ethylene ketal

Conditions
ConditionsYield
Stage #1: bromobenzene With magnesium In tetrahydrofuran at 20℃; for 0.5h; Inert atmosphere; Reflux;
Stage #2: cyclohexanedione monoethylene ketal In tetrahydrofuran for 0.5h; Inert atmosphere; Reflux;
100%
Stage #1: bromobenzene With iodine; magnesium In tetrahydrofuran at 20℃; for 1h; Inert atmosphere;
Stage #2: cyclohexanedione monoethylene ketal In tetrahydrofuran at 0 - 55℃; Inert atmosphere;
41%
With tert.-butyl lithium 1.) THF, -60 deg C, 3 h, 2.) THF, RT, overnight; Yield given. Multistep reaction;
Stage #1: bromobenzene With n-butyllithium In tetrahydrofuran; hexane at -40℃; for 0.5h; Inert atmosphere;
Stage #2: cyclohexanedione monoethylene ketal In tetrahydrofuran at 20℃; for 1h; Inert atmosphere;
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

diethoxyphosphoryl-acetic acid ethyl ester
867-13-0

diethoxyphosphoryl-acetic acid ethyl ester

ethyl 1,4-dioxaspiro[4,5]dec-8-ylideneacetate
51656-91-8

ethyl 1,4-dioxaspiro[4,5]dec-8-ylideneacetate

Conditions
ConditionsYield
With sodium hydride In 1,2-dimethoxyethane for 11.5h; Ambient temperature;100%
With sodium hydride In tetrahydrofuran at 0℃; for 0.666667h; Horner-Wadsworth-Emmons reaction;100%
Stage #1: cyclohexanedione monoethylene ketal With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 1h;
Stage #2: diethoxyphosphoryl-acetic acid ethyl ester In tetrahydrofuran; mineral oil at -20 - 20℃; for 3h;
100%
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

1-chloroethyl p-tolyl sulfoxide
50635-71-7, 50635-72-8, 31350-93-3

1-chloroethyl p-tolyl sulfoxide

8-[1-Chloro-1-(toluene-4-sulfinyl)-ethyl]-1,4-dioxa-spiro[4.5]decan-8-ol
134970-38-0

8-[1-Chloro-1-(toluene-4-sulfinyl)-ethyl]-1,4-dioxa-spiro[4.5]decan-8-ol

Conditions
ConditionsYield
at -70℃;100%
With lithium diisopropyl amide In tetrahydrofuran at -70℃;90%
With lithium diisopropyl amide 1.) THF; Multistep reaction;
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

benzylamine
100-46-9

benzylamine

4-(N-benzylamino)cyclohexanone ethylene acetal
131511-13-2

4-(N-benzylamino)cyclohexanone ethylene acetal

Conditions
ConditionsYield
Stage #1: cyclohexanedione monoethylene ketal; benzylamine With sodium tris(acetoxy)borohydride In dichloromethane at 20℃; for 20h;
Stage #2: With sodium hydroxide In dichloromethane; water
100%
Stage #1: cyclohexanedione monoethylene ketal; benzylamine With sodium tris(acetoxy)borohydride In dichloromethane at 20℃; for 2h;
Stage #2: With water; sodium hydrogencarbonate In dichloromethane
100%
Stage #1: cyclohexanedione monoethylene ketal; benzylamine In dichloromethane at 20℃; for 6h; Molecular sieve;
Stage #2: With sodium tetrahydroborate In methanol at 20℃; for 1h;
99%
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

4,4-ethylenedioxycyclohexan-1-ol
22428-87-1

4,4-ethylenedioxycyclohexan-1-ol

Conditions
ConditionsYield
With sodium tetrahydroborate In methanol for 2.5h;100%
With sodium tetrahydroborate In methanol at 0 - 20℃; for 3h;100%
With sodium tetrahydroborate In methanol at 0 - 20℃;100%
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

ethyl (triphenylphosphoranylidene)acetate
1099-45-2

ethyl (triphenylphosphoranylidene)acetate

ethyl 1,4-dioxaspiro[4,5]dec-8-ylideneacetate
51656-91-8

ethyl 1,4-dioxaspiro[4,5]dec-8-ylideneacetate

Conditions
ConditionsYield
In toluene for 24h; Heating;100%
In benzene for 12h; Heating / reflux;90%
In benzene for 24h; Wittig reaction; Heating;90%
In benzene for 24h; Wittig Reaction; Heating / reflux;90%
In benzene for 1h; Heating;89%
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

methyl (triphenylphosphoranylidene)acetate
21204-67-1

methyl (triphenylphosphoranylidene)acetate

8-(methoxyformylmethylene)-1,4-dioxaspiro[4.5]decane
172270-85-8

8-(methoxyformylmethylene)-1,4-dioxaspiro[4.5]decane

Conditions
ConditionsYield
In toluene for 45h; Inert atmosphere; Reflux;100%
In toluene Heating;94%
In toluene for 18h; Heating / reflux;81%
In toluene for 18h; Inert atmosphere; Reflux;60%
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

Methyltriphenylphosphonium bromide
1779-49-3

Methyltriphenylphosphonium bromide

8-methylene-1,4-dioxaspiro[4.5]decane
51656-90-7

8-methylene-1,4-dioxaspiro[4.5]decane

Conditions
ConditionsYield
With potassium tert-butylate In benzene at 25℃; for 1h;100%
Stage #1: Methyltriphenylphosphonium bromide With n-butyllithium In tetrahydrofuran; hexane at -78 - 0℃; for 0.666667h;
Stage #2: cyclohexanedione monoethylene ketal In tetrahydrofuran; hexane at 20℃;
92%
With sodium hydride In dimethyl sulfoxide90%
propylamine
107-10-8

propylamine

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

4-propylaminocyclohexan-1-one ethylene acetal
676124-70-2

4-propylaminocyclohexan-1-one ethylene acetal

Conditions
ConditionsYield
Stage #1: propylamine With hydrogenchloride In methanol at 0 - 5℃; for 0.5h; pH=6 - 7;
Stage #2: cyclohexanedione monoethylene ketal In methanol at 5℃; for 0.25h;
Stage #3: With hydrogenchloride; sodium cyanoborohydride; sodium carbonate more than 3 stages;
100%
With hydrogen; palladium 10% on activated carbon In methanol under 3000.3 Torr;100%
With hydrogen; palladium 10% on activated carbon In methanol under 3000.3 Torr;100%
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

ethyl 2-cyanoacetate
105-56-6

ethyl 2-cyanoacetate

2-amino-6-(2'-spiro[1',3']dioxolane)-6,7-dihydro-4H-benzo[b]thiophen-3-carboxylic acid ethyl ester
173032-58-1

2-amino-6-(2'-spiro[1',3']dioxolane)-6,7-dihydro-4H-benzo[b]thiophen-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
With morpholine; sulfur In ethanol at 50℃; for 16h; Gewald's 2-aminothiophene reaction;100%
With morpholine; sulfur In ethanol at 20℃; for 96h;99%
With morpholine; sulfur In ethanol at 20℃; for 96h;99%
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

(1-hexadecyl)triphenylphosphonium bromide
14866-43-4

(1-hexadecyl)triphenylphosphonium bromide

8-hexadecylidene-1,4-dioxaspiro[4.5]decane
503869-34-9

8-hexadecylidene-1,4-dioxaspiro[4.5]decane

Conditions
ConditionsYield
Stage #1: (1-hexadecyl)triphenylphosphonium bromide With potassium hexamethylsilazane In tetrahydrofuran at 20℃; for 15h;
Stage #2: cyclohexanedione monoethylene ketal In tetrahydrofuran at 20℃; for 12h; Wittig reaction;
100%
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

phenylbis[(trifluoromethyl)sulfonyl]amine

phenylbis[(trifluoromethyl)sulfonyl]amine

1,4-dioxaspiro[4.5]dec-7-en-8-yl trifluoromethanesulfonate
170011-47-9

1,4-dioxaspiro[4.5]dec-7-en-8-yl trifluoromethanesulfonate

Conditions
ConditionsYield
With potassium hexamethylsilazane In tetrahydrofuran; toluene at -78℃; for 4h;100%
Stage #1: cyclohexanedione monoethylene ketal With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -78℃; for 2h;
Stage #2: phenylbis[(trifluoromethyl)sulfonyl]amine In tetrahydrofuran; hexane at -78℃; Cooling;
33%
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

1-chloropropyl p-tolyl sulfoxide

1-chloropropyl p-tolyl sulfoxide

8-[1-chloro-1-(p-tolylsulfinyl)propyl]-1,4-dioxaspiro[4.5]decan-8-ol
733016-42-7

8-[1-chloro-1-(p-tolylsulfinyl)propyl]-1,4-dioxaspiro[4.5]decan-8-ol

Conditions
ConditionsYield
100%
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

1,4-dioxaspiro[4.5]decan-8-amine
97096-16-7

1,4-dioxaspiro[4.5]decan-8-amine

Conditions
ConditionsYield
With ammonia; hydrogen; palladium 10% on activated carbon In methanol under 3000.3 Torr;100%
With ammonium formate; C25H31ClIrN2OP at 50℃; for 18h; Leukardt-Wallach Amination; Sealed tube;99%
Stage #1: cyclohexanedione monoethylene ketal With sodium tris(acetoxy)borohydride; benzylamine In methanol; dichloromethane
Stage #2: With hydrogen; palladium(II) hydroxide In methanol
93%
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

N,N-phenylbistrifluoromethane-sulfonimide
37595-74-7

N,N-phenylbistrifluoromethane-sulfonimide

1,4-dioxaspiro[4.5]dec-7-en-8-yl trifluoromethanesulfonate
170011-47-9

1,4-dioxaspiro[4.5]dec-7-en-8-yl trifluoromethanesulfonate

Conditions
ConditionsYield
With potassium hexamethylsilazane In tetrahydrofuran; toluene at -78℃; for 4h;100%
With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 20℃; for 0.5h; Inert atmosphere;100%
With lithium hexamethyldisilazane at -78 - 20℃; Inert atmosphere;100%
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

allyl bromide
106-95-6

allyl bromide

8-allyl-1,4-dioxaspiro[4,5]decan-8-ol
429691-42-9

8-allyl-1,4-dioxaspiro[4,5]decan-8-ol

Conditions
ConditionsYield
With ammonium acetate; zinc In tetrahydrofuran cooling;100%
Stage #1: allyl bromide With magnesium In diethyl ether at 20℃; for 1.5h;
Stage #2: cyclohexanedione monoethylene ketal In diethyl ether at 20℃; for 3.5h; Grignard reaction;
With water; ammonium chloride; zinc In tetrahydrofuran at 20℃;
With ammonium chloride; zinc In tetrahydrofuran; water at 20℃;
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

Methoxyallene
13169-00-1

Methoxyallene

C12H18O4

C12H18O4

Conditions
ConditionsYield
Stage #1: Methoxyallene With n-butyllithium In diethyl ether; hexane at -40℃; for 0.5h; Inert atmosphere;
Stage #2: cyclohexanedione monoethylene ketal In diethyl ether; hexane at -78℃; Inert atmosphere;
100%
Stage #1: Methoxyallene With n-butyllithium In diethyl ether; hexane at -40℃; for 0.333333h;
Stage #2: cyclohexanedione monoethylene ketal In diethyl ether; hexane at -78℃; for 2.5h; Further stages.;
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

(2S)-2-amino-3-(4-methoxyphenyl)propan-1-ol
20989-19-9

(2S)-2-amino-3-(4-methoxyphenyl)propan-1-ol

(S)-3-[(4-methoxyphenyl)methyl]-1,4-oxazaspiro[4.5]decan-8-one ethylene acetal

(S)-3-[(4-methoxyphenyl)methyl]-1,4-oxazaspiro[4.5]decan-8-one ethylene acetal

Conditions
ConditionsYield
With molecular sieve In dichloromethane at 20℃; for 2h;100%
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

o-hydroxyacetophenone
118-93-4

o-hydroxyacetophenone

dispiro[chromane-2,1'-cyclohexane-4',2''-[1,3]dioxolan]-4-one
911228-28-9

dispiro[chromane-2,1'-cyclohexane-4',2''-[1,3]dioxolan]-4-one

Conditions
ConditionsYield
With pyrrolidine In methanol for 10h; Heating / reflux;100%
With pyrrolidine In ethanol at 80℃; for 12h; Kabe Chromanone Synthesis;
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

N-(5-chloropyridin-2-yl)-1,1,1-trifluoro-N-[(trifluoromethyl)sulphonyl]methanesulphonamide
145100-51-2

N-(5-chloropyridin-2-yl)-1,1,1-trifluoro-N-[(trifluoromethyl)sulphonyl]methanesulphonamide

1,4-dioxaspiro[4.5]dec-7-en-8-yl trifluoromethanesulfonate
170011-47-9

1,4-dioxaspiro[4.5]dec-7-en-8-yl trifluoromethanesulfonate

Conditions
ConditionsYield
With lithium diisopropyl amide In tetrahydrofuran at -78 - -20℃;100%
Stage #1: cyclohexanedione monoethylene ketal With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 1h;
Stage #2: N-(5-chloropyridin-2-yl)-1,1,1-trifluoro-N-[(trifluoromethyl)sulphonyl]methanesulphonamide In tetrahydrofuran at -78 - -40℃; for 4h;
88%
With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 20℃; for 2h;72%
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

1-[3-(trifluoromethoxy)phenyl]methanamine
93071-75-1

1-[3-(trifluoromethoxy)phenyl]methanamine

N-[3-(trifluoromethoxy)benzyl]-1,4-dioxaspiro[4.5]decan-8-amine
1031289-46-9

N-[3-(trifluoromethoxy)benzyl]-1,4-dioxaspiro[4.5]decan-8-amine

Conditions
ConditionsYield
Stage #1: cyclohexanedione monoethylene ketal; 1-[3-(trifluoromethoxy)phenyl]methanamine With sodium tris(acetoxy)borohydride; acetic acid In tetrahydrofuran at 20℃;
Stage #2: With sodium hydroxide In tetrahydrofuran; water
100%
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

8-((trimethylsilyl)ethynyl)-1,4-dioxaspiro[4.5]decan-8-ol
320342-34-5

8-((trimethylsilyl)ethynyl)-1,4-dioxaspiro[4.5]decan-8-ol

Conditions
ConditionsYield
Stage #1: trimethylsilylacetylene With n-butyllithium In tetrahydrofuran; hexane at -76℃; for 1h;
Stage #2: cyclohexanedione monoethylene ketal In tetrahydrofuran; hexane at -74℃; for 2h;
100%
With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 2h; Inert atmosphere;77%
Stage #1: trimethylsilylacetylene With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -78℃; for 1h;
Stage #2: cyclohexanedione monoethylene ketal In tetrahydrofuran; hexane at -78℃; for 1h;
Stage #3: With water; ammonium chloride In tetrahydrofuran; hexane
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

1,1-dimethylhydrazine
57-14-7

1,1-dimethylhydrazine

2-[1,4-dioxaspiro[4.5 ]decan-8-ylidene]-1,1-dimethylhydrazine
1037668-50-0

2-[1,4-dioxaspiro[4.5 ]decan-8-ylidene]-1,1-dimethylhydrazine

Conditions
ConditionsYield
In toluene at 20℃; Dean-Stark; Reflux;100%
In toluene Dean-Stark; Reflux;100%
With trifluoroacetic acid In benzene Heating;86%
With toluene-4-sulfonic acid In benzene for 6h; Reflux;
at 20℃; Neat (no solvent);
4-fluoroindole
387-43-9

4-fluoroindole

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

3-(1,4-dioxa-spiro[4,5]dec-7-en-8-yl)-4-fluoro-1H-indole
282546-98-9

3-(1,4-dioxa-spiro[4,5]dec-7-en-8-yl)-4-fluoro-1H-indole

Conditions
ConditionsYield
With potassium hydroxide In methanol Heating;100%
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

4-Methylencyclohexanol
22428-85-9

4-Methylencyclohexanol

Conditions
ConditionsYield
Stage #1: cyclohexanedione monoethylene ketal With n-butyllithium; Methyltriphenylphosphonium bromide In tetrahydrofuran at -10 - 25℃; for 17h;
Stage #2: With oxalic acid In water; acetone at 25℃; for 3.5h;
Stage #3: With sodium tetrahydroborate In tetrahydrofuran at 25℃; for 3h;
100%
Multi-step reaction with 3 steps
1.1: n-butyllithium / hexane; tetrahydrofuran / 1 h / -10 °C
1.2: 4 h / -10 - 20 °C
2.1: water; oxalic acid / acetone / 3 h / 20 °C
3.1: sodium tetrahydroborate / methanol / 2 h / 0 - 20 °C
View Scheme
Multi-step reaction with 3 steps
1.1: n-butyllithium / tetrahydrofuran; hexanes / 1 h / -10 °C
1.2: 4 h / 20 °C
2.1: oxalic acid / water; acetone / 3 h / 20 °C
3.1: sodium tetrahydroborate; methanol / 2 h / 0 - 20 °C
View Scheme
Multi-step reaction with 3 steps
1.1: n-butyllithium / tetrahydrofuran / 1 h / -10 °C
1.2: 4 h / 20 °C
2.1: oxalic acid / water; acetone / 3 h / 20 °C
3.1: sodium tetrahydroborate; methanol / 2 h / 0 - 20 °C
View Scheme
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

8-ethynyl-1,4-dioxaspiro[4.5]decan-8-ol
70097-74-4

8-ethynyl-1,4-dioxaspiro[4.5]decan-8-ol

Conditions
ConditionsYield
Stage #1: trimethylsilylacetylene With n-butyllithium In tetrahydrofuran; hexane at -76℃; for 1h;
Stage #2: cyclohexanedione monoethylene ketal In tetrahydrofuran; hexane at -74℃; for 2h;
Stage #3: With potassium carbonate In methanol at 20℃; for 2h;
100%
Stage #1: trimethylsilylacetylene With n-butyllithium In tetrahydrofuran; hexane at -70℃; for 0.833333h;
Stage #2: cyclohexanedione monoethylene ketal In tetrahydrofuran; hexane at -70℃;
Stage #3: With methanol; potassium carbonate for 0.5h;
98%
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

4,4-difluoropiperidine hydrochloride

4,4-difluoropiperidine hydrochloride

1-(1,4-dioxa-spiro[4.5]dec-8-yl)-4,4-difluoro-piperidine
1373516-35-8

1-(1,4-dioxa-spiro[4.5]dec-8-yl)-4,4-difluoro-piperidine

Conditions
ConditionsYield
Stage #1: cyclohexanedione monoethylene ketal; 4,4-difluoropiperidine hydrochloride With sodium tris(acetoxy)borohydride; acetic acid In dichloromethane at 20℃; for 20h;
Stage #2: With sodium hydroxide In dichloromethane pH=12;
100%
With sodium tris(acetoxy)borohydride; acetic acid In dichloromethane at 20℃; for 24h; Inert atmosphere;2 g
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

methylamine
74-89-5

methylamine

N-(1,4-dioxaspiro-[4,5]-decan-8-yliden)-methanamine
1071066-97-1

N-(1,4-dioxaspiro-[4,5]-decan-8-yliden)-methanamine

Conditions
ConditionsYield
In ethanol at 20℃;100%
In ethanol at 20℃; for 2 - 24h;100%
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

trimethylsilyl cyanide
7677-24-9

trimethylsilyl cyanide

2-iodophenylamine
615-43-0

2-iodophenylamine

C15H17IN2O2

C15H17IN2O2

Conditions
ConditionsYield
With acetic acid at 20℃; for 12h;100%
cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

isopropenylmagnesium bromide
13291-18-4

isopropenylmagnesium bromide

8-(Prop-1-en-2-yl)-1,4-dioxaspiro[4.5]decan-8-ol

8-(Prop-1-en-2-yl)-1,4-dioxaspiro[4.5]decan-8-ol

Conditions
ConditionsYield
In tetrahydrofuran at 0 - 5℃; for 2h; Inert atmosphere;100%
In tetrahydrofuran at 0 - 5℃; for 4h; Inert atmosphere;
In tetrahydrofuran at 5℃; for 2h;
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