Products

Refine

Country

Business Type

Certificate

Display

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

Factory Price API 99% Tebipenem 161715-21-5 GMP Manufacturer

Cas:161715-21-5

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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 161715-21-5 with competitive price

Cas:161715-21-5

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Tebipenem API 161715-21-5 professional supplier Specifications: Tebipenem ; CAS# 161715-21-5 USP/EP Top quality, best price Appearance:White powder Storage:RT. Package:on request Applic

Tebipenem

Cas:161715-21-5

Min.Order:10 Kilogram

FOB Price: $1.0

Type:Other

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

Tebipenem

Cas:161715-21-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

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

TIANFUCHEM--161715-21-5--Tebipenem

Cas:161715-21-5

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Taizhou Crene Biotechnology co.ltd

Our company provides one-stop services of research - development - production for a variety of special prouducts. Not only do we make effective use of our strong technological strength, but also establish of cooperative relations with several well-

Tebipenem 161715-21-5

Cas:161715-21-5

Min.Order:100 Milligram

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

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

Tebipenem

Cas:161715-21-5

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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,

Tebipenem

Cas:161715-21-5

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

TIANFUCHEM--161715-21-5--Tebipenem

Cas:161715-21-5

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

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

TIANFUCHEM--161715-21-5--Tebipenem

Cas:161715-21-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

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

TIANFUCHEM--161715-21-5--Tebipenem

Cas:161715-21-5

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

TIANFUCHEM--161715-21-5--Tebipenem

Cas:161715-21-5

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 6 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

TIANFUCHEM--161715-21-5--Tebipenem

Cas:161715-21-5

Min.Order:1 Metric Ton

FOB Price: $500.0

Type:Lab/Research institutions

inquiry

Hubei Vanz Pharm Co.,Ltd

ISO Factory/Good qualityAppearance:off white Storage:dry and cool place Package:10G/BAG; 1KG/BAG ;25KG/DRUM Application:Active pharaceutical ingredients Transportation:BY SEA,AIR,EXPRESS Port:SHANGHAI;BEIJING

Tebipenem

Cas:161715-21-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

Tebipenem

Cas:161715-21-5

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Sinoway Industrial Co., Ltd.

Why is SINOWAY:1) Specialized in pharmaceutical and healthcare industrial since 19872) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days.4) We have warehouse in USA with quickly shipment . Application:API

99% up by HPLC Tebipenem 161715-21-5

Cas:161715-21-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

Qingdao Beluga Import and Export Co., LTD

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

TIANFUCHEM--161715-21-5--Tebipenem

Cas:161715-21-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

TIANFUCHEM--161715-21-5--Tebipenem Application:TIANFUCHEM--161715-21-5--Tebipenem

TIANFUCHEM--161715-21-5--Tebipenem

Cas:161715-21-5

Min.Order:0

Negotiable

Type:Other

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

161715-21-5

Cas:161715-21-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

TebipenemAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express

Tebipenem

Cas:161715-21-5

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Kanbei Chemical Co.,LTD

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

Tebipenem

Cas:161715-21-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Asure Biochem CO.,LTD.

*stable and better quality products*efficient and meticulous servicesAppearance:Powder Storage:Store in dry, cool and ventilated place Package:1kg/tin 5kg/tin 25kg/carton Application:Pharmaceutical raw materials, making injection powder oral agent Tr

Tebipenem

Cas:161715-21-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

BOC Sciences

BOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds. Package:

Tebipenem

Cas:161715-21-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

TIANFUCHEM--161715-21-5--TebipenemAppearance:white powder Storage:Room temperature Package:bag Application:Pharmaceutical intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airport) or b

TIANFUCHEM--161715-21-5--Tebipenem

Cas:161715-21-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Yuanye Bio-Technology Co., Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:5mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port

Tebipenem

Cas:161715-21-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemlyte Solutions

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

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

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

TIANFUCHEM--161715-21-5--Tebipenem

Cas:161715-21-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

(+)-(4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-3-{[1-(2-thiazolin-2-yl)-3-azetidinyl]mercapto}-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid p-nitrobenzyl ester
161715-20-4

(+)-(4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-3-{[1-(2-thiazolin-2-yl)-3-azetidinyl]mercapto}-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid p-nitrobenzyl ester

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
161715-21-5

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Conditions
ConditionsYield
With hydrogen In water; butan-1-ol at 20℃; under 15001.5 Torr; for 4h; Solvent; Pressure; Reagent/catalyst;94.5%
With 0.5% Pd/C; hydrogen; sodium hydrogencarbonate In water; butan-1-ol at 25 - 30℃; under 7500.75 Torr; for 3h; Reagent/catalyst;89.3%
With sodium hydrogencarbonate; palladium on activated charcoal In water; butan-1-ol at 20℃; under 3000.24 Torr; for 1.5h;82%
C19H25N3O4S2

C19H25N3O4S2

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
161715-21-5

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Conditions
ConditionsYield
With palladium 10% on activated carbon; hydrogen; sodium hydrogencarbonate In water at 13℃; under 11251.1 Torr; for 2.5h; Large scale;78.9%
(4R,5S,6S)-3-((1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carbonyl 4-nitrobenzoate

(4R,5S,6S)-3-((1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carbonyl 4-nitrobenzoate

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
161715-21-5

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Conditions
ConditionsYield
With palladium 10% on activated carbon; hydrogen; sodium hydrogencarbonate In water; butan-1-ol at 20℃; under 3000.3 - 3750.38 Torr; for 7h; Solvent; Pressure; Temperature;77%
With 2,6-dimethylpyridine; palladium 10% on activated carbon; hydrogen In water at 20℃; under 13501.4 Torr; for 4.5h; Reagent/catalyst; Pressure; Temperature; Time; Large scale;75.7%
3-methanesulfonyloxy-1-(1,3-thiazolin-2-yl)azetidine
179337-62-3

3-methanesulfonyloxy-1-(1,3-thiazolin-2-yl)azetidine

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
161715-21-5

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: 88 percent / potassium thioacetate / dimethylformamide / 5.5 h / 100 °C
2.1: KOH / propan-2-ol; methanol / 0.17 h / 5 °C
2.2: 87 percent / HCl / propan-2-ol; methanol / 15 h / 5 °C
3.1: 94 percent / diisopropyl ethylamine; MeCN / 2 h / -20 °C
4.1: 82 percent / sodium hydrogen carbonate / Pd-C / butan-1-ol; H2O / 1.5 h / 20 °C / 3000.24 Torr
View Scheme
1-(1,3-thiazolin-2-yl-)azetidin-3-ol
161715-27-1

1-(1,3-thiazolin-2-yl-)azetidin-3-ol

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
161715-21-5

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: 93 percent / DMAP; Et3N / tetrahydrofuran / 0.5 h / 5 °C
2.1: 88 percent / potassium thioacetate / dimethylformamide / 5.5 h / 100 °C
3.1: KOH / propan-2-ol; methanol / 0.17 h / 5 °C
3.2: 87 percent / HCl / propan-2-ol; methanol / 15 h / 5 °C
4.1: 94 percent / diisopropyl ethylamine; MeCN / 2 h / -20 °C
5.1: 82 percent / sodium hydrogen carbonate / Pd-C / butan-1-ol; H2O / 1.5 h / 20 °C / 3000.24 Torr
View Scheme
3-acetylthio-1-(1,3-thiazolin-2-yl)azetidine
161715-28-2

3-acetylthio-1-(1,3-thiazolin-2-yl)azetidine

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
161715-21-5

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: KOH / propan-2-ol; methanol / 0.17 h / 5 °C
1.2: 87 percent / HCl / propan-2-ol; methanol / 15 h / 5 °C
2.1: 94 percent / diisopropyl ethylamine; MeCN / 2 h / -20 °C
3.1: 82 percent / sodium hydrogen carbonate / Pd-C / butan-1-ol; H2O / 1.5 h / 20 °C / 3000.24 Torr
View Scheme
1-(4,5-dihydro-1,3-thiazol-2-yl)-3-mercaptoazetidine hydrochloride

1-(4,5-dihydro-1,3-thiazol-2-yl)-3-mercaptoazetidine hydrochloride

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
161715-21-5

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 94 percent / diisopropyl ethylamine; MeCN / 2 h / -20 °C
2: 82 percent / sodium hydrogen carbonate / Pd-C / butan-1-ol; H2O / 1.5 h / 20 °C / 3000.24 Torr
View Scheme
Multi-step reaction with 2 steps
1.1: acetonitrile / 0.17 h / 20 °C
1.2: 10 h / -20 °C
2.1: hydrogen; sodium hydrogencarbonate; palladium 10% on activated carbon / butan-1-ol; water / 7 h / 20 °C / 3000.3 - 3750.38 Torr
View Scheme
Multi-step reaction with 2 steps
1: N-ethyl-N,N-diisopropylamine / 3.5 h / -20 °C
2: 0.5% Pd/C; sodium hydrogencarbonate; hydrogen / butan-1-ol; water / 3 h / 25 - 30 °C / 7500.75 Torr
View Scheme
Multi-step reaction with 2 steps
1: N-ethyl-N,N-diisopropylamine / acetonitrile
2: hydrogen; water; palladium on activated charcoal / butan-1-ol
View Scheme
(4R,5R,6S)-3-((diphenoxyphosphoryl)oxy)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carbonyl p-nitrobenzoate

(4R,5R,6S)-3-((diphenoxyphosphoryl)oxy)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carbonyl p-nitrobenzoate

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
161715-21-5

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: acetonitrile / 0.17 h / 20 °C
1.2: 10 h / -20 °C
2.1: hydrogen; sodium hydrogencarbonate; palladium 10% on activated carbon / butan-1-ol; water / 7 h / 20 °C / 3000.3 - 3750.38 Torr
View Scheme
(4-nitrophenyl)methyl (4R,5R,6S)-3-[(diphenoxyphosphinyl)oxy]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
93711-81-0, 90776-59-3

(4-nitrophenyl)methyl (4R,5R,6S)-3-[(diphenoxyphosphinyl)oxy]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
161715-21-5

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: N-ethyl-N,N-diisopropylamine / 3.5 h / -20 °C
2: 0.5% Pd/C; sodium hydrogencarbonate; hydrogen / butan-1-ol; water / 3 h / 25 - 30 °C / 7500.75 Torr
View Scheme
Multi-step reaction with 2 steps
1: N-ethyl-N,N-diisopropylamine / acetonitrile
2: hydrogen; water; palladium on activated charcoal / butan-1-ol
View Scheme
C11H15NO5

C11H15NO5

3-mercapto-1-(1,3-thiazolin-2-yl)azetidine hydrochloride

3-mercapto-1-(1,3-thiazolin-2-yl)azetidine hydrochloride

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
161715-21-5

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Conditions
ConditionsYield
Stage #1: C11H15NO5; 3-mercapto-1-(1,3-thiazolin-2-yl)azetidine hydrochloride In 1,2-dichloro-ethane at -10℃; for 3h; 2-supported perfluorosulfonic acid resin pyridinium salt;
Stage #2: 3-mercapto-1-(1,3-thiazolin-2-yl)azetidine hydrochloride With N-ethyl-N,N-diisopropylamine In acetonitrile at 0 - 5℃; for 6h; Reagent/catalyst;
58.5 %Chromat.
(+)-(4R,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-3-(diphenylphosphoryloxy)-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid p-nitrobenzyl ester

(+)-(4R,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-3-(diphenylphosphoryloxy)-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid p-nitrobenzyl ester

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
161715-21-5

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: N-ethyl-N,N-diisopropylamine / acetonitrile / 4 h / 0 °C
2: palladium 10% on activated carbon; hydrogen / ethyl acetate / 1 h / 30 °C
View Scheme
(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
161715-21-5

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

L-084

L-084

Conditions
ConditionsYield
With caesium carbonate In N,N-dimethyl-formamide for 0.5h; Large scale;91.9%
With potassium carbonate In acetonitrile at 20℃;
Stage #1: (4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid With caesium carbonate In N,N-dimethyl-formamide for 0.5h; Inert atmosphere;
Stage #2: iodomethyl pivaloate In N,N-dimethyl-formamide for 1h;
(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
161715-21-5

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Chloromethyl pivalate
18997-19-8

Chloromethyl pivalate

L-084

L-084

Conditions
ConditionsYield
Stage #1: (4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid With tetrabutylammomium bromide; potassium carbonate In N,N-dimethyl-formamide at 25℃; for 1h;
Stage #2: Chloromethyl pivalate In water at 25℃; for 0.166667h;
89.7%
With N-benzyl-N,N,N-triethylammonium chloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 45℃; for 4h;78%
Stage #1: Chloromethyl pivalate With potassium iodide In N,N-dimethyl-formamide at 60℃; for 3h;
Stage #2: (4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid With triethylbenzylammonium iodide; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0℃; for 8h; Reagent/catalyst;
61%
Stage #1: (4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid With N-benzyl-N,N,N-triethylammonium chloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 25℃; for 1h; Large scale;
Stage #2: Chloromethyl pivalate In N,N-dimethyl-formamide at 45℃; for 5h; Large scale;
1.05 kg
(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
161715-21-5

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Chloromethyl pivalate
18997-19-8

Chloromethyl pivalate

C22H31N3O6S2*ClH

C22H31N3O6S2*ClH

Conditions
ConditionsYield
Stage #1: (4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid; Chloromethyl pivalate With N-benzyl-N,N,N-triethylammonium chloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 35℃; for 1h;
Stage #2: With hydrogenchloride In water at 7 - 8℃; Time;
89.1%
(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
161715-21-5

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

1-methyl-cyclohexanecarboxylic acid chloromethyl ester

1-methyl-cyclohexanecarboxylic acid chloromethyl ester

3-[1-(4,5-dihydro-thiazol-2-yl)-azetidin-3-ylsulfanyl]-6-(1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 1-methyl-cyclohexanecarbonyloxymethyl ester

3-[1-(4,5-dihydro-thiazol-2-yl)-azetidin-3-ylsulfanyl]-6-(1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 1-methyl-cyclohexanecarbonyloxymethyl ester

Conditions
ConditionsYield
With N-benzyl-N,N,N-triethylammonium chloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 45℃; for 4h;88%
(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
161715-21-5

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

3-chloro-1(3H)-isobenzofuranone
6295-21-2

3-chloro-1(3H)-isobenzofuranone

3-[1-(4,5-dihydro-thiazol-2-yl)-azetidin-3-ylsulfanyl]-6-(1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 3-oxo-1,3-dihydro-isobenzofuran-1-yl ester

3-[1-(4,5-dihydro-thiazol-2-yl)-azetidin-3-ylsulfanyl]-6-(1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 3-oxo-1,3-dihydro-isobenzofuran-1-yl ester

Conditions
ConditionsYield
With N-benzyl-N,N,N-triethylammonium chloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 45℃; for 4h;84%
(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
161715-21-5

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

4-methylbenzoic acid chloromethyl ester
70190-61-3

4-methylbenzoic acid chloromethyl ester

3-[1-(4,5-dihydro-thiazol-2-yl)-azetidin-3-ylsulfanyl]-6-(1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-methyl-benzoyloxymethyl ester

3-[1-(4,5-dihydro-thiazol-2-yl)-azetidin-3-ylsulfanyl]-6-(1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-methyl-benzoyloxymethyl ester

Conditions
ConditionsYield
With N-benzyl-N,N,N-triethylammonium chloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 45℃; for 4h;84%
(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
161715-21-5

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

1-chloroethyl cyclohexyl carbonate
99464-83-2

1-chloroethyl cyclohexyl carbonate

3-[1-(4,5-dihydro-thiazol-2-yl)-azetidin-3-ylsulfanyl]-6-(1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 1-cyclohexyloxycarbonyloxy-ethyl ester

3-[1-(4,5-dihydro-thiazol-2-yl)-azetidin-3-ylsulfanyl]-6-(1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 1-cyclohexyloxycarbonyloxy-ethyl ester

Conditions
ConditionsYield
With N-benzyl-N,N,N-triethylammonium chloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 45℃; for 4h;82%
(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
161715-21-5

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

chloromethyl p-chlorobenzoate
41657-97-0

chloromethyl p-chlorobenzoate

3-[1-(4,5-dihydro-thiazol-2-yl)-azetidin-3-ylsulfanyl]-6-(1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-chloro-benzoyloxymethyl ester

3-[1-(4,5-dihydro-thiazol-2-yl)-azetidin-3-ylsulfanyl]-6-(1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-chloro-benzoyloxymethyl ester

Conditions
ConditionsYield
With N-benzyl-N,N,N-triethylammonium chloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 45℃; for 4h;81%
(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
161715-21-5

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

4-methyl-cyclohexanecarboxylic acid chloromethyl ester

4-methyl-cyclohexanecarboxylic acid chloromethyl ester

3-[1-(4,5-dihydro-thiazol-2-yl)-azetidin-3-ylsulfanyl]-6-(1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-methyl-cyclohexanecarbonyloxymethyl ester

3-[1-(4,5-dihydro-thiazol-2-yl)-azetidin-3-ylsulfanyl]-6-(1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-methyl-cyclohexanecarbonyloxymethyl ester

Conditions
ConditionsYield
With N-benzyl-N,N,N-triethylammonium chloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 45℃; for 4h;80%
(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
161715-21-5

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

chloromethyl 2-cyclohexylacetate

chloromethyl 2-cyclohexylacetate

3-[1-(4,5-dihydro-thiazol-2-yl)-azetidin-3-ylsulfanyl]-6-(1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid cyclohexylacetoxymethyl ester

3-[1-(4,5-dihydro-thiazol-2-yl)-azetidin-3-ylsulfanyl]-6-(1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid cyclohexylacetoxymethyl ester

Conditions
ConditionsYield
With N-benzyl-N,N,N-triethylammonium chloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 45℃; for 4h;76%
(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
161715-21-5

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

chloromethyl cyclohexanoic acid ester
29916-48-1

chloromethyl cyclohexanoic acid ester

3-[1-(4,5-dihydro-thiazol-2-yl)-azetidin-3-ylsulfanyl]-6-(1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid cyclohexanecarbonyloxymethyl ester

3-[1-(4,5-dihydro-thiazol-2-yl)-azetidin-3-ylsulfanyl]-6-(1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid cyclohexanecarbonyloxymethyl ester

Conditions
ConditionsYield
With N-benzyl-N,N,N-triethylammonium chloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 45℃; for 4h;71%
(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
161715-21-5

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

C28H43N3O9S2

C28H43N3O9S2

C44H62N6O12S4

C44H62N6O12S4

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 10h;66%
(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
161715-21-5

(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

4-chloromethyl-5-methyl-1,3-dioxol-2-one
80841-78-7

4-chloromethyl-5-methyl-1,3-dioxol-2-one

3-[1-(4,5-dihydro-thiazol-2-yl)-azetidin-3-ylsulfanyl]-6-(1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 5-methyl-2-oxo-[1,3]dioxol-4-ylmethyl ester

3-[1-(4,5-dihydro-thiazol-2-yl)-azetidin-3-ylsulfanyl]-6-(1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 5-methyl-2-oxo-[1,3]dioxol-4-ylmethyl ester

Conditions
ConditionsYield
With N-benzyl-N,N,N-triethylammonium chloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 45℃; for 4h;54%

Hot Products

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View