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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 email in time prod

4-Piperidinone,hydrochloride (1:1)

Cas:41979-39-9

Min.Order:1 Kilogram

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

4-Piperidinone,hydrochloride (1:1) Manufacturer

Cas:41979-39-9

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Hebei Kunsui Technology Co., Ltd.

1.We have our own laboratory and factory, the products are produced by ourselves, to ensure the quality, the price is suitable. A strong scientific research team . 2. Stable quality (with a complete scientific research center and testing

Factory supply 4-Piperidinone,hydrochloride (1:1) Manufacturer CAS NO.41979-39-9

Cas:41979-39-9

Min.Order:10 Kilogram

FOB Price: $180.0 / 300.0

Type:Trading Company

inquiry

COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

4-Piperidone Hydrochloride

Cas:41979-39-9

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--41979-39-9--High purity 4-oxopiperidinium chloride in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable

TIANFUCHEM--41979-39-9--High purity 4-oxopiperidinium chloride in stock

Cas:41979-39-9

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

41979-39-9 CAS:41979-39-9

Cas:41979-39-9

Min.Order:1 Kilogram

FOB Price: $99.0 / 800.0

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

Pharmaceutical Grade CAS 41979-39-9 with competitive price

Cas:41979-39-9

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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

Hot Sell Factory Supply Raw Material 4-oxopiperidinium chloride CAS 41979-39-9

Cas:41979-39-9

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

4-Piperidinone,hydrochloride (1:1)

Cas:41979-39-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

4-Oxopiperidinium chloride CAS: 41979-39-9 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 organ

4-Oxopiperidinium chloride CAS: 41979-39-9

Cas:41979-39-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Terui OP New Material Technology Co., Ltd.

We have overseas warehouses in California, New Laredo Mexico, Vancouver Canada, Amsterdam Netherlands, and Melbourne Australia. Overseas warehouses can provide some of the best-selling products. We look forward to the cooperation of local powerful

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

4-Piperidinone,hydrochloride (1:1)

Cas:41979-39-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

4-Piperidinone,hydrochloride (1:1)

Cas:41979-39-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shaanxi New nine Material Technology Co., Ltd.

Our products mainly developing direction is "the best quality, the best service". In recent years, with the frequently international trading, which are sold well in Europe, America, Japan, Southeast Asia, more than 40 countries and regions,

High Purity 4-Piperidinone,hydrochloride (1:1)

Cas:41979-39-9

Min.Order:1 Gram

FOB Price: $10.0

Type:Trading Company

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

4-oxopiperidinium chloride

Cas:41979-39-9

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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

Best Offer4-oxopiperidinium chloride

Cas:41979-39-9

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,

4-oxopiperidiniumchloride

Cas:41979-39-9

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

4-oxopiperidinium chloride Chemical Properties Melting point 145.5-147 °C(Solv: acetonitrile (75-05-8)) storage temp. Inert atmosphere,2-8°C Safety Information HazardClass IRRITANT

4-oxopiperidinium chloride

Cas:41979-39-9

Min.Order:1 Gram

FOB Price: $66.0

Type:Lab/Research institutions

inquiry

Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

4-Piperidone hydrochloride

Cas:41979-39-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

4-oxopiperidinium chloride

Cas:41979-39-9

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 4-oxopiperidinium chloride 500g

Cas:41979-39-9

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

4-oxopiperidinium chloride

Cas:41979-39-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Wuhan Circle Star Chem-medical Technology co.,Ltd.

1,we produce and sell good chemicals around the world.2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.3,our staff consists of highly qualified in

4-oxopiperidinium chloride

Cas:41979-39-9

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

Piperidin-4-one hydrochloride

Cas:41979-39-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:crystalline powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as pri

4-piperidone hydrochloride

Cas:41979-39-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

4-Piperidinone,hydrochloride (1:1) cas 41979-39-9Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

4-Piperidinone,hydrochloride (1:1) cas 41979-39-9

Cas:41979-39-9

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

4-oxopiperidinium chloride

Cas:41979-39-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

Zhejiang Jiuzhou Chem Co.,Ltd is a foreign trading company, specializing in developing and producing Organic intermediate . It has its own factory, which procures itself a competitive edge in market. For many years, our company has wo

4-Oxopiperidine hydrochloride 41979-39-9 Chinese Factory Quality Assurance

Cas:41979-39-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

SAGECHEM LIMITED

41979-39-9 Application:intermediate

4-Piperidinone, hydrochloride

Cas:41979-39-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

Piperidin-4-one hydrochloride

Cas:41979-39-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

N-tert-butyloxycarbonylpiperidin-4-one
79099-07-3

N-tert-butyloxycarbonylpiperidin-4-one

4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In methanol at 0 - 20℃;100%
With hydrogenchloride In 1,4-dioxane at 0 - 20℃; for 2h;99%
With hydrogenchloride In 1,4-dioxane at 15℃; for 12h;97%
1-phenylmethyl-4-piperidone
3612-20-2

1-phenylmethyl-4-piperidone

4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

Conditions
ConditionsYield
With hydrogenchloride; hydrogen; palladium dihydroxide In ethanol at 20℃; under 3102.89 Torr; for 24h;97%
3-[3-(4-hydroxypiperidinylazo)phenoxy]propyloxymethylpolystyrene

3-[3-(4-hydroxypiperidinylazo)phenoxy]propyloxymethylpolystyrene

4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

Conditions
ConditionsYield
Stage #1: 3-[3-(4-hydroxypiperidinylazo)phenoxy]propyloxymethylpolystyrene With pyridine; Dess-Martin periodane In dichloromethane at 20℃; for 72h;
Stage #2: With trifluoroacetic acid In dichloromethane at 0℃;
Stage #3: With hydrogenchloride In dichloromethane Further stages.;
62%
4-Oxo-piperidine-3-carboximidic acid methyl ester; hydrochloride

4-Oxo-piperidine-3-carboximidic acid methyl ester; hydrochloride

4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

Conditions
ConditionsYield
With hydrogenchloride for 0.5h; Heating;50%
piperidine-4,4-diol hydrochloride
40064-34-4

piperidine-4,4-diol hydrochloride

4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

Conditions
ConditionsYield
With thionyl chloride
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

N-tert-butyloxycarbonylpiperidin-4-one
79099-07-3

N-tert-butyloxycarbonylpiperidin-4-one

Conditions
ConditionsYield
With sodium hydrogencarbonate In water 1) 35 deg C, 1 h; 2) 50 deg C, 2.5 h;100%
With sodium hydroxide In tetrahydrofuran; water at 20℃; for 16h;100%
Stage #1: di-tert-butyl dicarbonate; 4-piperidone hydrochloride With triethylamine; dmap In methanol at 20℃; for 20h;
Stage #2: With hydrogenchloride In dichloromethane
100%
4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

benzyl chloroformate
501-53-1

benzyl chloroformate

benzyl 4-oxo-1-piperidinecarboxylate
19099-93-5

benzyl 4-oxo-1-piperidinecarboxylate

Conditions
ConditionsYield
With potassium carbonate In tetrahydrofuran; water at 0 - 20℃;100%
With sodium hydrogencarbonate In 1,4-dioxane; water at 18 - 25℃; for 48h;100%
With sodium hydroxide In tetrahydrofuran; water at 0℃; for 1h;99.5%
6-fluoro-1H-indole
399-51-9

6-fluoro-1H-indole

4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

6-fluoro-3-(1,2,3,6-tetrahydro-pyridin-4-yl)-1H-indole
180161-14-2

6-fluoro-3-(1,2,3,6-tetrahydro-pyridin-4-yl)-1H-indole

Conditions
ConditionsYield
With potassium hydroxide In methanol for 60h; Condensation; Heating;100%
With potassium hydroxide In methanol at 70℃; for 5h;
4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

(3E,5E)-3,5-bis(4′-methoxybenzylidene)-piperidin-4-one
919091-64-8

(3E,5E)-3,5-bis(4′-methoxybenzylidene)-piperidin-4-one

Conditions
ConditionsYield
With hydrogenchloride; acetic acid at 20℃; for 24h;100%
With hydrogenchloride; acetic acid
With sodium hydroxide In methanol at 20℃; for 3h; Aldol Condensation;
4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

methyl chloroformate
79-22-1

methyl chloroformate

4-oxo-piperidine-1-carboxylic acid methyl ester
29976-54-3

4-oxo-piperidine-1-carboxylic acid methyl ester

Conditions
ConditionsYield
Stage #1: 4-piperidone hydrochloride With potassium carbonate In tetrahydrofuran; water at 20℃; Inert atmosphere;
Stage #2: methyl chloroformate In tetrahydrofuran; water at 0 - 20℃; for 2h; Inert atmosphere;
100%
With potassium carbonate In water at 0℃; for 2h;98.7%
With potassium carbonate In water at 0℃; for 2h;94%
4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

1-(4-fluorophenyl)-N-methyl-1H-indole-5-carboxamide
330944-14-4

1-(4-fluorophenyl)-N-methyl-1H-indole-5-carboxamide

1-(4-fluorophenyl)-N-methyl-3-(1,2,3,6-tetrahydro-4-pyridyl)-1H-indole-5-carboxamide
330944-15-5

1-(4-fluorophenyl)-N-methyl-3-(1,2,3,6-tetrahydro-4-pyridyl)-1H-indole-5-carboxamide

Conditions
ConditionsYield
With trifluoroacetic acid In acetic acid for 1.5h; Heating;100%
5-(aminooxymethyl)-2-fluorobenzonitrile hydrochloride
1002750-73-3

5-(aminooxymethyl)-2-fluorobenzonitrile hydrochloride

4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

2-fluoro-5-((piperidin-4-ylideneaminooxy)methyl)benzonitrile
1002750-64-2

2-fluoro-5-((piperidin-4-ylideneaminooxy)methyl)benzonitrile

Conditions
ConditionsYield
With sodium acetate In ethanol at 20℃; for 6h;100%
4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

4-hydrazinobenzoic acid hydrochloride
24589-77-3, 52455-33-1

4-hydrazinobenzoic acid hydrochloride

2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole-8-carboxylic acid
929345-60-8

2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole-8-carboxylic acid

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane at 17℃; Heating / reflux;100%
With hydrogenchloride In 1,4-dioxane for 17h; Heating / reflux;100%
With hydrogenchloride In 1,4-dioxane for 3h; Reflux;
4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

trifluoroacetic anhydride
407-25-0

trifluoroacetic anhydride

1-(trifluoroacetyl)-4-piperidone
65220-86-2

1-(trifluoroacetyl)-4-piperidone

Conditions
ConditionsYield
Stage #1: 4-piperidone hydrochloride With triethylamine In dichloromethane for 0.166667h;
Stage #2: trifluoroacetic anhydride In dichloromethane at 0 - 20℃; for 2h;
100%
With triethylamine In dichloromethane Cooling with ice;100%
With triethylamine In dichloromethane at 0 - 20℃; for 2.16667h;100%
1,3-benzodioxol-5-ylmethyl methanesulfonate
78358-16-4

1,3-benzodioxol-5-ylmethyl methanesulfonate

4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

1-(benzo[d][1,3]dioxol-5-ylmethyl)piperidin-4-one
865449-49-6

1-(benzo[d][1,3]dioxol-5-ylmethyl)piperidin-4-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide100%
4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

2-(trifluoromethyl)phenylhydrazine hydrochloride
3107-34-4

2-(trifluoromethyl)phenylhydrazine hydrochloride

6-(trifluoromethyl)-1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indole
773849-01-7

6-(trifluoromethyl)-1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indole

Conditions
ConditionsYield
With boron trifluoride diethyl etherate; acetic acid In ethanol for 8h; Fischer indole synthesis;100%
Stage #1: 4-piperidone hydrochloride; 2-(trifluoromethyl)phenylhydrazine hydrochloride With boron trifluoride diethyl etherate In acetic acid at 90℃; for 8h;
Stage #2: With sodium hydroxide In water pH=14;
4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

3-phenoxypropyl bromide
588-63-6

3-phenoxypropyl bromide

1-(3-phenoxypropyl)piperidin-4-one
100873-41-4

1-(3-phenoxypropyl)piperidin-4-one

Conditions
ConditionsYield
With potassium carbonate; sodium sulfate; potassium iodide In acetonitrile for 2.5h; Reflux;100%
With potassium carbonate In methanol at 20 - 60℃;
4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

1,3-bis-(bromomethyl)benzene
626-15-3

1,3-bis-(bromomethyl)benzene

1,1'-(1,3-phenylenebis(methylene))bis(piperidin-4-one)
1359979-28-4

1,1'-(1,3-phenylenebis(methylene))bis(piperidin-4-one)

Conditions
ConditionsYield
With potassium carbonate In methanol; dichloromethane at 20℃; for 48h;100%
With sodium carbonate In acetonitrile at 60℃; Sonication;72%
1-[2-(methylsulfanyl)phenyl]hydrazine
88965-67-7

1-[2-(methylsulfanyl)phenyl]hydrazine

4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

6-(methylsulphide)-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole
764648-07-9

6-(methylsulphide)-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water at 80℃; Fischer indole synthesis;100%
4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

(2-iodophenyl)hydrazine hydrochloride
60481-34-7

(2-iodophenyl)hydrazine hydrochloride

6-iodo-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole
717843-40-8

6-iodo-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water Fischer indole synthesis;100%
4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

1-(2-amino-4-chlorobenzoyl)piperidin-4-one
1451261-87-2

1-(2-amino-4-chlorobenzoyl)piperidin-4-one

Conditions
ConditionsYield
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 16h;100%
4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

4-(methylsulfonyl)phenylhydrazine hydrochloride
17852-67-4

4-(methylsulfonyl)phenylhydrazine hydrochloride

8-methylsulfonyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole hydrochloride

8-methylsulfonyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole hydrochloride

Conditions
ConditionsYield
Stage #1: 4-piperidone hydrochloride; 4-(methylsulfonyl)phenylhydrazine hydrochloride In ethanol at 20℃; for 0.5h;
Stage #2: With boron trifluoride diethyl etherate; acetic acid at 90℃; for 16h;
100%
4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

4-(methylsulfonyl)phenylhydrazine hydrochloride
17852-67-4

4-(methylsulfonyl)phenylhydrazine hydrochloride

8-(methylsulfonyl)-1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indol-2-yl

8-(methylsulfonyl)-1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indol-2-yl

Conditions
ConditionsYield
Stage #1: 4-piperidone hydrochloride; 4-(methylsulfonyl)phenylhydrazine hydrochloride In ethanol at 20℃; for 0.5h; Fischer Indole Synthesis;
Stage #2: With boron trifluoride diethyl etherate; acetic acid at 90℃; for 16h; Fischer Indole Synthesis;
100%
4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

1-(methylsulfonyl)piperidin-4-one
218780-53-1

1-(methylsulfonyl)piperidin-4-one

Conditions
ConditionsYield
With sodium hydroxide In tetrahydrofuran; water at 20 - 32℃; for 2h;99.7%
With potassium carbonate In chloroform; water at 0 - 20℃; for 73h;87%
With potassium carbonate In chloroform; water at 0 - 20℃; for 73h;87%
4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

5-({[1-(4-Chloro-phenyl)-methanoyl]-amino}-methyl)-thiophene-2-sulfonyl chloride
166964-34-7

5-({[1-(4-Chloro-phenyl)-methanoyl]-amino}-methyl)-thiophene-2-sulfonyl chloride

4-Chloro-N-({5-[(4-oxopiperidin-1-yl)sulfonyl]thien-2-yl}methyl)benzamide

4-Chloro-N-({5-[(4-oxopiperidin-1-yl)sulfonyl]thien-2-yl}methyl)benzamide

Conditions
ConditionsYield
With sodium hydroxide In chloroform; water for 15h;99.5%
4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

N-tosyl-4-piperidone
33439-27-9

N-tosyl-4-piperidone

Conditions
ConditionsYield
With potassium carbonate Inert atmosphere;99%
With magnesium(II) perchlorate In chloroform; water at 20℃; for 10h;95%
With potassium carbonate In dichloromethane; water at 20℃; for 16h;95%
4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

benzene
71-43-2

benzene

4,4-diphenylpiperidine
34273-01-3

4,4-diphenylpiperidine

Conditions
ConditionsYield
With trifluorormethanesulfonic acid at 20℃; for 3h; Substitution;99%
With trifluorormethanesulfonic acid at 20℃; for 24h;
4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

4-chlorobenzenesulfonyl chloride
98-60-2

4-chlorobenzenesulfonyl chloride

1-(4-chloro-benzenesulfonyl)-piperidin-4-one
156634-92-3

1-(4-chloro-benzenesulfonyl)-piperidin-4-one

Conditions
ConditionsYield
With potassium carbonate In chloroform; water at 20℃;99%
N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

C19H26N2O4
1198179-29-1

C19H26N2O4

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃;99%
3,4-dibromo-1-methyl-2,5-dihydropyrrole-2,5-dione
3005-27-4

3,4-dibromo-1-methyl-2,5-dihydropyrrole-2,5-dione

4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

3-bromo-1-methyl-4-(4-oxopiperidin-1-yl)-1H-pyrrole-2,5-dione
1202376-63-3

3-bromo-1-methyl-4-(4-oxopiperidin-1-yl)-1H-pyrrole-2,5-dione

Conditions
ConditionsYield
With potassium carbonate In acetonitrile for 2h; Reflux;99%
1-chloro-4-(chloromethyl)-2-methylbenzene
92304-76-2

1-chloro-4-(chloromethyl)-2-methylbenzene

4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

1-(4-chloro-3-methyl-benzyl)-piperidin-4-one
1251529-07-3

1-(4-chloro-3-methyl-benzyl)-piperidin-4-one

Conditions
ConditionsYield
With potassium carbonate In tetrahydrofuran; water; N,N-dimethyl-formamide at 50 - 70℃; for 7h; Large scale;99%
With potassium carbonate In tetrahydrofuran; water; N,N-dimethyl-formamide at 70℃; for 7h; Large scale;99%
4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

N-tert-butoxycarbonyl-O-2,6-dichlorobenzyl-L-tyrosine
40298-71-3

N-tert-butoxycarbonyl-O-2,6-dichlorobenzyl-L-tyrosine

1-[N-tert-butoxycarbonyl-O-(2,6-dichlorobenzyl)-L-tyrosyl]-piperidin-4-one
1070383-27-5

1-[N-tert-butoxycarbonyl-O-(2,6-dichlorobenzyl)-L-tyrosyl]-piperidin-4-one

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃;98.8%
tert-butyl carbamate
4248-19-5

tert-butyl carbamate

4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

N-tert-butyloxycarbonylpiperidin-4-one
79099-07-3

N-tert-butyloxycarbonylpiperidin-4-one

Conditions
ConditionsYield
Stage #1: 4-piperidone hydrochloride With sodium hydroxide In water at 0℃;
Stage #2: tert-butyl carbazate In water for 4h;
98.44%
4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

chloroformic acid ethyl ester
541-41-3

chloroformic acid ethyl ester

N-ethoxycarbonyl-4-piperidone
29976-53-2

N-ethoxycarbonyl-4-piperidone

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; for 2h;98%
With triethylamine In dichloromethane at 0 - 20℃; for 2h;98%
With sodium hydroxide In diethyl ether; water at 0℃; for 0.166667h;93%
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