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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem’s 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. DayangChem can provide different quantiti

High purity Triacetonamine 98% TOP1 supplier in China

Cas:826-36-8

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply 2,2,6,6-tetramethyl-4-piperidone

Cas:826-36-8

Min.Order:1

Negotiable

Type:Other

inquiry

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

High Quality Oled CAS 826-36-8 Triacetonamine

Cas:826-36-8

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

Triacetonamine CAS 826-36-8 In stock

Cas:826-36-8

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

High purity CAS 826-36-8 Triacetonamine in stock Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED intermediates (Fluorene,Car

High purity CAS 826-36-8 Triacetonamine in stock

Cas:826-36-8

Min.Order:1 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

Triacetonamine

Cas:826-36-8

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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

Hot selling CAS 826-36-8 with high quality products

Cas:826-36-8

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product name :Triacetonamine CAS 826-36-8 Molecular formula C9H17NO Formula weight ;155.24 Appearance:White powder Storage: Room Temperature Package: 25kg/drum or 20kg/bag Application:Light stabilizer intermediates Transportation:By sea or

Tetramethylpiperidinone CAS: 826-36-8

Cas:826-36-8

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

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

Triacetonamine 826-36-8

Cas:826-36-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

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

stabilizers, Triacetonamine CAS:826-36-8

Cas:826-36-8

Min.Order:1 Kilogram

FOB Price: $35.7 / 39.6

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Triacetonamine CAS:826-36-8 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 organic intermediate

Triacetonamine CAS:826-36-8

Cas:826-36-8

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

Triacetonamine

Cas:826-36-8

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

CAS NO.:826-36-8

Cas:826-36-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Lonwin Chemical Group Limited

Triacetonamine CAS: 836-36-8 Specification Appearance: White or light yellow crystals Purity: ≥ 99% Ash: ≤ 0.1% Moisture: ≤ 0.5% Boiling point 277.733°C at 760 mmHg r

Factory supply Triacetonamine

Cas:826-36-8

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Tetramethyl piperidone function and use THE TETRAMETHYLPIPERIDONE IS A YELLOW POWDER. BOILING POINT: 205°C, MELTING POINT: 35-43 °C

2,2,6,6-Tetramethyl-4-piperidone manufacture

Cas:826-36-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Lidu New Material Technology Co., Ltd

Hubei Lidu New Materials Technology Co. , Ltd. is located in No. 12,3C Industrial Park, Zhongxiang Economic Development Zone, Hubei Province. The company is committed to fine chemical raw materials, pharmaceutical intermediates and other production,

Triacetonamine

Cas:826-36-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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

2,2,6,6-Tetramethyl-4-piperidone

Cas:826-36-8

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

Triacetonamine

Cas:826-36-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

TaiChem Taizhou Limited

Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site

Triacetonamine

Cas:826-36-8

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developmen

High quality 2,2,6,6-Tetramethyl-4-Piperidone supplier in China

Cas:826-36-8

Min.Order:1 Kilogram

FOB Price: $2.0 / 6.0

Type:Trading Company

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

high purityTriacetonamine

Cas:826-36-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

Triacetonamine

Cas:826-36-8

Min.Order:1 Milligram

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,

Triacetonamine

Cas:826-36-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

Triacetonamine

Cas:826-36-8

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Henan Kanbei Chemical Co.,LTD

High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality produc

Triacetonamine

Cas:826-36-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

Triacetonamine

Cas:826-36-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu

2,2,6,6-Tetramethyl-4-piperidone

Cas:826-36-8

Min.Order:0

Negotiable

Type:Trading Company

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

826-36-8 CAS NO.826-36-8

Cas:826-36-8

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

Tetramethylpiperidinone

Cas:826-36-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Synthetic route

phorone
504-20-1

phorone

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

Conditions
ConditionsYield
With ammonium hydroxide at -80 - 85℃;98%
With ammonia; water
With ammonia
With ammonium hydroxide; sodium hydroxide 1.) 25 deg C, 3 days, 80 deg C, 60 min; 2.) 0-5 deg C; Yield given. Multistep reaction;
With ammonium hydroxide In water at 55 - 85℃;
4-hydroxy-2,2,6,6-tetramethylpiperidine
2403-88-5

4-hydroxy-2,2,6,6-tetramethylpiperidine

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

Conditions
ConditionsYield
With C44H66O8P4Pd2; methyl vinyl ketone In water; toluene at 105℃; for 16h; Inert atmosphere; chemoselective reaction;88%
With 13,17-bis(2-methoxycarbonylethyl)-2,7,12,18-tetramethylporphinatocobalt(II); oxygen; isovaleraldehyde In acetonitrile at 60℃; for 1h;8 %Chromat.
acetone
67-64-1

acetone

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

Conditions
ConditionsYield
With ammonia at 80℃; for 12h; Temperature; Autoclave;83.6%
With ammonium chloride In water for 72h;33%
With ammonia
1,2,2,6,6-pentamethyl-4-piperidone
5554-54-1

1,2,2,6,6-pentamethyl-4-piperidone

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

Conditions
ConditionsYield
With water In acetone Heating; UV irradiation;82%
2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine
556-72-9

2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine

cyclohexanone
108-94-1

cyclohexanone

A

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

B

7-azadispiro[5.1.58.36]hexadecan-15-one
35814-33-6

7-azadispiro[5.1.58.36]hexadecan-15-one

C

2,2-dimethyl-1-azaspiro[5.5]undecan-4-one
22280-51-9

2,2-dimethyl-1-azaspiro[5.5]undecan-4-one

Conditions
ConditionsYield
With ammonium chloride at 60℃; for 10h;A 16%
B 30%
C 52%
With ammonium chloride at 60℃; for 10h; Product distribution; Mechanism; other ketones;A 3%
B 36%
C 24%
With ammonium chloride at 60℃; for 10h;A 3%
B 36%
C 24%
2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine
556-72-9

2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine

octahydro-4,7-methano-inden-5-one
13380-94-4

octahydro-4,7-methano-inden-5-one

A

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

B

C16H25NO

C16H25NO

Conditions
ConditionsYield
With ammonium chloride at 60℃; for 10h;A n/a
B 45%
2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine
556-72-9

2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine

Norbornan-2-on
497-38-1

Norbornan-2-on

A

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

B

C13H21NO

C13H21NO

Conditions
ConditionsYield
With ammonium chloride at 60℃; for 10h;A n/a
B 42%
4-oxo-2,2,6,6-tetramethylpiperidin-oxyl
45985-26-0, 2896-70-0

4-oxo-2,2,6,6-tetramethylpiperidin-oxyl

A

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

B

1-Ethanesulfonyl-2,2,6,6-tetramethyl-piperidin-4-one
131309-37-0

1-Ethanesulfonyl-2,2,6,6-tetramethyl-piperidin-4-one

Conditions
ConditionsYield
With ethanethiol In benzene Yields of byproduct given;A 16%
B n/a
2-propanimine
38697-07-3

2-propanimine

acetone
67-64-1

acetone

A

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

B

calyxamine B

calyxamine B

C

calyxamine A

calyxamine A

Conditions
ConditionsYield
With ethylenediamine In neat (no solvent) at 20℃; for 48h; Reagent/catalyst;A 2%
B n/a
C n/a
2,6-diamino-2,6-dimethyl-heptan-4-one
60473-94-1

2,6-diamino-2,6-dimethyl-heptan-4-one

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

Conditions
ConditionsYield
With water
3-(α-chloro-benzyl)-2,2,6,6-tetramethyl-piperidin-4-one; hydrochloride

3-(α-chloro-benzyl)-2,2,6,6-tetramethyl-piperidin-4-one; hydrochloride

furan-2,3,5(4H)-trione pyridine (1:1)

furan-2,3,5(4H)-trione pyridine (1:1)

A

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

B

benzaldehyde
100-52-7

benzaldehyde

acetone
67-64-1

acetone

4-amino-4-methylpentan-2-one
625-04-7

4-amino-4-methylpentan-2-one

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

3-methyl-butan-2-one
563-80-4

3-methyl-butan-2-one

2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine
556-72-9

2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine

A

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

B

2,2,6-trimethyl-6-isopropyl-4-oxopiperidine
151356-86-4

2,2,6-trimethyl-6-isopropyl-4-oxopiperidine

Conditions
ConditionsYield
With ammonium chloride at 60℃; for 10h; Title compound not separated from byproducts;
2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine
556-72-9

2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine

2-Methylcyclopentanone
1120-72-5

2-Methylcyclopentanone

A

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

B

1,7,7-Trimethyl-6-aza-spiro[4.5]decan-9-one

1,7,7-Trimethyl-6-aza-spiro[4.5]decan-9-one

C

1,8-Dimethyl-6-aza-dispiro[4.1.4.3]tetradecan-13-one

1,8-Dimethyl-6-aza-dispiro[4.1.4.3]tetradecan-13-one

Conditions
ConditionsYield
With ammonium chloride at 60℃; for 10h; Title compound not separated from byproducts;
2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine
556-72-9

2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine

4,4-dimethyl-pentan-2-one
590-50-1

4,4-dimethyl-pentan-2-one

A

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

B

2-(2,2-Dimethyl-propyl)-2,6,6-trimethyl-piperidin-4-one

2-(2,2-Dimethyl-propyl)-2,6,6-trimethyl-piperidin-4-one

Conditions
ConditionsYield
With ammonium chloride at 60℃; for 10h; Title compound not separated from byproducts;
2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine
556-72-9

2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine

thujone
1125-12-8

thujone

A

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

B

C16H27NO

C16H27NO

Conditions
ConditionsYield
With ammonium chloride at 60℃; for 10h; Title compound not separated from byproducts;
2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine
556-72-9

2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine

4-Phenyl-2-butanone
2550-26-7

4-Phenyl-2-butanone

A

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

B

2,2,6-Trimethyl-6-phenethyl-piperidin-4-one

2,2,6-Trimethyl-6-phenethyl-piperidin-4-one

C

2,6-Dimethyl-2,6-diphenethyl-piperidin-4-one

2,6-Dimethyl-2,6-diphenethyl-piperidin-4-one

Conditions
ConditionsYield
With ammonium chloride at 60℃; for 10h; Title compound not separated from byproducts;
2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine
556-72-9

2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine

(1R,4R)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-one
464-49-3

(1R,4R)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-one

A

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

B

C16H27NO

C16H27NO

Conditions
ConditionsYield
With ammonium chloride at 60℃; for 10h; Title compound not separated from byproducts;
2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine
556-72-9

2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine

2-Methylcyclohexanone
583-60-8

2-Methylcyclohexanone

A

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

B

2,2,7-Trimethyl-1-aza-spiro[5.5]undecan-4-one

2,2,7-Trimethyl-1-aza-spiro[5.5]undecan-4-one

Conditions
ConditionsYield
With ammonium chloride at 60℃; for 10h; Title compound not separated from byproducts;
2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine
556-72-9

2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine

cyclopentanone
120-92-3

cyclopentanone

A

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

B

6-Aza-7,7-dimethyl-spiro<4.5>decan-9-on
22445-93-8

6-Aza-7,7-dimethyl-spiro<4.5>decan-9-on

C

6-Aza-dispiro[4.1.4.3]tetradecan-13-one

6-Aza-dispiro[4.1.4.3]tetradecan-13-one

Conditions
ConditionsYield
With ammonium chloride at 60℃; for 10h; Title compound not separated from byproducts;
2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine
556-72-9

2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine

(4-nitrophenyl)ethanone
100-19-6

(4-nitrophenyl)ethanone

A

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

B

2,2,6-Trimethyl-6-(4-nitro-phenyl)-piperidin-4-one

2,2,6-Trimethyl-6-(4-nitro-phenyl)-piperidin-4-one

C

2,6-Dimethyl-2,6-bis-(4-nitro-phenyl)-piperidin-4-one

2,6-Dimethyl-2,6-bis-(4-nitro-phenyl)-piperidin-4-one

Conditions
ConditionsYield
With ammonium chloride at 60℃; for 10h; Title compound not separated from byproducts;
2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine
556-72-9

2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine

butanone
78-93-3

butanone

A

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

B

2-ethyl-2,6,6-trimethylpiperidin-4-one
133568-79-3

2-ethyl-2,6,6-trimethylpiperidin-4-one

Conditions
ConditionsYield
With ammonium chloride at 60℃; for 10h; Title compound not separated from byproducts;
2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine
556-72-9

2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine

3-Methylcyclohexanone
591-24-2, 625-96-7

3-Methylcyclohexanone

A

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

B

2,2,8-Trimethyl-1-aza-spiro[5.5]undecan-4-one

2,2,8-Trimethyl-1-aza-spiro[5.5]undecan-4-one

C

2,10-Dimethyl-7-aza-dispiro[5.1.5.3]hexadecan-15-one

2,10-Dimethyl-7-aza-dispiro[5.1.5.3]hexadecan-15-one

Conditions
ConditionsYield
With ammonium chloride at 60℃; for 10h; Title compound not separated from byproducts;
4-oxo-2,2,6,6-tetramethylpiperidin-oxyl
45985-26-0, 2896-70-0

4-oxo-2,2,6,6-tetramethylpiperidin-oxyl

A

Diethyl disulfide
110-81-6

Diethyl disulfide

B

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

C

1-Ethanesulfonyl-2,2,6,6-tetramethyl-piperidin-4-one
131309-37-0

1-Ethanesulfonyl-2,2,6,6-tetramethyl-piperidin-4-one

Conditions
ConditionsYield
With ethanethiol In benzeneA 9.6 % Chromat.
B 71.2 % Chromat.
C 9.9 % Chromat.
4-oxo-2,2,6,6-tetramethylpiperidin-oxyl
45985-26-0, 2896-70-0

4-oxo-2,2,6,6-tetramethylpiperidin-oxyl

ethanethiol
75-08-1

ethanethiol

A

Diethyl disulfide
110-81-6

Diethyl disulfide

B

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

C

1-Ethanesulfonyl-2,2,6,6-tetramethyl-piperidin-4-one
131309-37-0

1-Ethanesulfonyl-2,2,6,6-tetramethyl-piperidin-4-one

Conditions
ConditionsYield
In benzene for 24h; Product distribution; other nitroxides;A 9.6 % Chromat.
B 71.2 % Chromat.
C 9.9 % Chromat.
hydrogenchloride
7647-01-0

hydrogenchloride

1-nitroso-2,2,6,6-tetramethyl-4-piperidone
640-01-7

1-nitroso-2,2,6,6-tetramethyl-4-piperidone

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

hydrogenchloride
7647-01-0

hydrogenchloride

1-nitroso-2,2,6,6-tetramethyl-4-piperidone
640-01-7

1-nitroso-2,2,6,6-tetramethyl-4-piperidone

CuCl

CuCl

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

hydrochloride of triacetonediamine

hydrochloride of triacetonediamine

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

Conditions
ConditionsYield
With water
3,5-dibromo-2,2,6,6-tetramethylpiperidin-4-one
57167-75-6

3,5-dibromo-2,2,6,6-tetramethylpiperidin-4-one

acetic acid
64-19-7

acetic acid

zinc

zinc

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

2,2,6,6-tetramethyl-piperidine
768-66-1

2,2,6,6-tetramethyl-piperidine

Conditions
ConditionsYield
With hydrogenchloride; hydrogen; platinum(IV) oxide under 1.5 Torr; for 40h;100%
With potassium hydroxide; hydrazine hydrate In diethylene glycol at 210℃; Wolff-Kishner-Huang reduction;83%
With potassium hydroxide; hydrazine In water; diethylene glycol at 127 - 200℃; Wolff-Kishner reduction;82%
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

3,5-dibromo-2,2,6,6-tetramethylpiperidin-4-one
57167-75-6

3,5-dibromo-2,2,6,6-tetramethylpiperidin-4-one

Conditions
ConditionsYield
With bromine100%
With bromine; acetic acid at 20℃;90%
With bromine In acetic acid at 20℃; for 24h;84%
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

methylamine hydrochloride
593-51-1

methylamine hydrochloride

4-N-methylamino-2,2,6,6-tetramethylpiperidine
62995-79-3

4-N-methylamino-2,2,6,6-tetramethylpiperidine

Conditions
ConditionsYield
With C8H14BO4(1-)*Na(1+); triethylamine In tetrahydrofuran; dichloromethane at 20℃; for 6h;100%
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

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

N,N-phenylbistrifluoromethane-sulfonimide

2,2,6,6-tetramethyl-1,2,3,6-tetrahydropyridin-4-yl trifluoromethanesulfonate

2,2,6,6-tetramethyl-1,2,3,6-tetrahydropyridin-4-yl trifluoromethanesulfonate

Conditions
ConditionsYield
Stage #1: 2,2,6,6-Tetramethyl-4-piperidone With sodium hexamethyldisilazane In tetrahydrofuran at -78℃; for 0.25h;
Stage #2: N,N-phenylbistrifluoromethane-sulfonimide In tetrahydrofuran at -78 - 20℃;
100%
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

4-oxo-2,2,6,6-tetramethylpiperidin-oxyl
45985-26-0, 2896-70-0

4-oxo-2,2,6,6-tetramethylpiperidin-oxyl

Conditions
ConditionsYield
With oxone; tetrabutylammomium bromide; potassium hydroxide In dichloromethane; water; acetone at 0℃; for 3h; pH=7.5 - 8; aq. phosphate buffer;99%
With 3,3-dimethyldioxirane In acetone at 0℃;98%
With sodium tungstate; ethylenediaminetetraacetic acid; dihydrogen peroxide In water at -5 - 20℃; for 240h;96%
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

dimethyl amine
124-40-3

dimethyl amine

4-dimethylamino-2,2,6,6-tetramethyl piperidine
32327-90-5

4-dimethylamino-2,2,6,6-tetramethyl piperidine

Conditions
ConditionsYield
With formic acid In 5,5-dimethyl-1,3-cyclohexadiene at 130 - 135℃; for 5h; Inert atmosphere;98.3%
With formic acid In 5,5-dimethyl-1,3-cyclohexadiene at 130 - 135℃; for 6h; Solvent; Temperature; Inert atmosphere;97.5%
With palladium 10% on activated carbon; hydrogen In methanol at -10 - 60℃; under 2250.23 Torr;
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

N-butylamine
109-73-9

N-butylamine

4-n-butylamino-2,2,6,6-tetramethylpiperidine
36177-92-1

4-n-butylamino-2,2,6,6-tetramethylpiperidine

Conditions
ConditionsYield
Pt on carbon In water98%
With hydrogen at 100℃; under 6750.68 Torr; for 5h; Pressure; Temperature; Autoclave;97.4%
Stage #1: 2,2,6,6-Tetramethyl-4-piperidone; N-butylamine With acetic acid at 25℃; for 12h;
Stage #2: With methanol; sodium tetrahydroborate for 8h; Temperature; Reagent/catalyst;
95.2%
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

ethylamine
75-04-7

ethylamine

4-N-ethylamino-2,2,6,6-tetramethylpiperidine

4-N-ethylamino-2,2,6,6-tetramethylpiperidine

Conditions
ConditionsYield
Pt on carbon In water98%
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

n-butyllithium
109-72-8, 29786-93-4

n-butyllithium

2,2,6,6-tetramethyl-4-n-butylpiperidin-4-ol
53725-60-3

2,2,6,6-tetramethyl-4-n-butylpiperidin-4-ol

Conditions
ConditionsYield
In tetrahydrofuran at 20℃;97.3%
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

dimethyl sulfate
77-78-1

dimethyl sulfate

1,2,2,6,6-pentamethyl-4-piperidone
5554-54-1

1,2,2,6,6-pentamethyl-4-piperidone

Conditions
ConditionsYield
With sodium hydroxide In N,N-dimethyl acetamide at 45℃; for 10h; Temperature; Solvent;97%
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

propynoic acid methyl ester
922-67-8

propynoic acid methyl ester

(E)-1-methoxycarbonyl-2-ethylene
110998-13-5

(E)-1-methoxycarbonyl-2-ethylene

Conditions
ConditionsYield
In dichloromethane for 2h; Ambient temperature;96%
In methanol at 20℃; for 288h;81%
In methanol at 20℃; for 288h;
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

ethynyl p-tolyl sulfone
13894-21-8

ethynyl p-tolyl sulfone

2,2,6,6-Tetramethyl-1-[(E)-2-(toluene-4-sulfonyl)-vinyl]-piperidin-4-one

2,2,6,6-Tetramethyl-1-[(E)-2-(toluene-4-sulfonyl)-vinyl]-piperidin-4-one

Conditions
ConditionsYield
In dichloromethane for 2h; Ambient temperature;96%
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

platinum carbon

platinum carbon

n-Octylamine
111-86-4

n-Octylamine

N-(2,2,6,6-tetramethyl-piperidin-4-yl)-n-octylamine

N-(2,2,6,6-tetramethyl-piperidin-4-yl)-n-octylamine

Conditions
ConditionsYield
In methanol96%
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

4-hydroxy-2,2,6,6-tetramethylpiperidine
2403-88-5

4-hydroxy-2,2,6,6-tetramethylpiperidine

Conditions
ConditionsYield
With sodium tetrahydroborate In ethanol at 20℃; for 4h;95%
With sodium tetrahydroborate In ethanol at 0 - 20℃; for 2h; Inert atmosphere;93%
With sodium tetrahydroborate In ethanol at 0 - 20℃; for 2h;93%
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

3,5-Dibromo-4-oxo-2,2,6,6-tetramethylpiperidine Hydrobromide
19971-12-1

3,5-Dibromo-4-oxo-2,2,6,6-tetramethylpiperidine Hydrobromide

Conditions
ConditionsYield
Stage #1: 2,2,6,6-Tetramethyl-4-piperidone With acetic acid at 20℃;
Stage #2: With bromine at 20℃; for 16h;
95%
With bromine In acetic acid93%
With bromine; acetic acid at 10 - 20℃; for 2h; Inert atmosphere;91%
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

4-hydroxyimino-2,2,6,6-tetramethylpiperidine
4168-79-0

4-hydroxyimino-2,2,6,6-tetramethylpiperidine

Conditions
ConditionsYield
With hydroxylamine In sulfuric acid for 1h;95%
With hydroxylamine hydrochloride; sodium methylate In ethanol; water at 20℃; for 16h;89.6%
With hydroxylamine hydrochloride; sodium acetate In water18%
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

2,2,6,6-Tetramethyl-4,4-bis(hydroperoxy)piperidinium-sulfat
75279-27-5

2,2,6,6-Tetramethyl-4,4-bis(hydroperoxy)piperidinium-sulfat

Conditions
ConditionsYield
With sulfuric acid; dihydrogen peroxide95%
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

ethanolamine
141-43-5

ethanolamine

4-[(2-hydroxyethyl)amino]-2,2,6,6-tetramethylpiperidine
37819-95-7

4-[(2-hydroxyethyl)amino]-2,2,6,6-tetramethylpiperidine

Conditions
ConditionsYield
With methanol; sodium tetrahydroborate at 20℃; for 24h;95%
With hydrogenchloride; sodium cyanoborohydride In methanol for 72h; Ambient temperature;61%
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

n-Dodecylamine
124-22-1

n-Dodecylamine

N-(2,2,6,6-tetramethyl-4-piperidyl)-n-dodecylamine
66545-45-7

N-(2,2,6,6-tetramethyl-4-piperidyl)-n-dodecylamine

Conditions
ConditionsYield
With methanol; sodium tetrahydroborate at 20℃; for 24h;95%
In methanol
With sodium tetrahydroborate In methanol at 20℃;
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

sebacic acid dihydrazide
925-83-7

sebacic acid dihydrazide

C28H52N6O2
37762-28-0

C28H52N6O2

Conditions
ConditionsYield
With toluene-4-sulfonic acid In acetone; toluene at 110℃; for 8h;95%
3-Bromothiophene
872-31-1

3-Bromothiophene

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

3-(2,2,6,6-tetramethyl-4-hydroxypiperid-4-yl)thiophene

3-(2,2,6,6-tetramethyl-4-hydroxypiperid-4-yl)thiophene

Conditions
ConditionsYield
With n-butyllithium In diethyl ether at -70℃; for 3.5h;94%
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

Pentaerythritol
115-77-5

Pentaerythritol

2,2,4,4,14,14,16,16-octamethyl-7,11,18,21-tetraoxa-3,15-diaza-trispiro[5.2.2.5.2.2]heneicosane
53463-88-0

2,2,4,4,14,14,16,16-octamethyl-7,11,18,21-tetraoxa-3,15-diaza-trispiro[5.2.2.5.2.2]heneicosane

Conditions
ConditionsYield
Stage #1: 2,2,6,6-Tetramethyl-4-piperidone; Pentaerythritol With toluene-4-sulfonic acid In toluene at 110℃; Dean-Stark;
Stage #2: With N,N-dimethyl-formamide In toluene at 110℃; for 12h; Dean-Stark;
94%
Stage #1: 2,2,6,6-Tetramethyl-4-piperidone; Pentaerythritol With toluene-4-sulfonic acid In toluene for 12h; Reflux; Dean-Stark trap;
Stage #2: With sodium hydroxide In water; toluene
72%
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

1,12-dodecanedioyl dihydrazide
13043-99-7

1,12-dodecanedioyl dihydrazide

C32H60N6O2

C32H60N6O2

Conditions
ConditionsYield
With toluene-4-sulfonic acid In ethanol; 1,3,5-trimethyl-benzene at 160℃; for 2h;94%
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

adipic acid dihydrazide
1071-93-8

adipic acid dihydrazide

C24H44N6O2
37762-27-9

C24H44N6O2

Conditions
ConditionsYield
With acetic acid In 5,5-dimethyl-1,3-cyclohexadiene; acetone at 140℃; for 6h;93%
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

platinum carbon

platinum carbon

N-butylamine
109-73-9

N-butylamine

N-butyl-2,2,6,6-tetramethyl piperidine-4-amine

N-butyl-2,2,6,6-tetramethyl piperidine-4-amine

Conditions
ConditionsYield
In methanol92%
In methanol
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

potassium cyanide
151-50-8

potassium cyanide

ammonium carbonate
506-87-6

ammonium carbonate

1,3,8-triaza-7,7,9,9-tetramethyl-spiro[4.5]decane-2,4-dione
15871-54-2

1,3,8-triaza-7,7,9,9-tetramethyl-spiro[4.5]decane-2,4-dione

Conditions
ConditionsYield
In ethanol; water at 85℃; for 12h;91%
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

carbonic acid dimethyl ester
616-38-6

carbonic acid dimethyl ester

1,2,2,6,6-pentamethyl-4-piperidone
5554-54-1

1,2,2,6,6-pentamethyl-4-piperidone

Conditions
ConditionsYield
With 1,4-diaza-bicyclo[2.2.2]octane In N,N-dimethyl-formamide at 110℃; for 3h; Reagent/catalyst; Temperature; Solvent;91%
methanol
67-56-1

methanol

2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

methyl 2,2,5,5-tetramethyl-3-pyrrolidinecarboxylate
6910-74-3

methyl 2,2,5,5-tetramethyl-3-pyrrolidinecarboxylate

Conditions
ConditionsYield
Stage #1: methanol; 2,2,6,6-Tetramethyl-4-piperidone With sodium; potassium iodide Electrochemical reaction;
Stage #2: With sodium amalgam Electrochemical reaction;
90%
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