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Chemlyte Solutions

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

Featured products Iodomethyl pivalate(53064-79-2)

Cas:53064-79-2

Min.Order:100 Gram

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Type:Other

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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 quantities

Iodomethyl pivalate Manufacturer/High quality/Best price/In stock

Cas:53064-79-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality Iodomethyl pivalate supplier in China

Cas:53064-79-2

Min.Order:1 Kilogram

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Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages of Iodomethyl pivalate Cas 53064-79-2 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Colorless to light yellow liquid Storage:Cool dry place Package:50k

Manufacturer high quality Iodomethyl pivalate Cas 53064-79-2 reasonable price

Cas:53064-79-2

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Ality Chemical Corporation

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

Factory supply Iodomethyl pivalate

Cas:53064-79-2

Min.Order:1

Negotiable

Type:Other

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Xi'an Xszo Chem Co., Ltd.

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

High Quality 99% Iodomethyl pivalate 53064-79-2 ISO Manufacturer

Cas:53064-79-2

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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

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

Iodomethyl pivalate

Cas:53064-79-2

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Manufacturers

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

Iodomethyl pivalate

Cas:53064-79-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Our advantage:Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scient

TIANFU-CHEM Iodomethyl pivalate

Cas:53064-79-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

Iodomethyl pivalate

Cas:53064-79-2

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

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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

99% Pure CAS 53064-79-2 with high-quality service

Cas:53064-79-2

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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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

Iodomethyl pivalate, 99%

Cas:53064-79-2

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product Name: Iodomethyl pivalate Synonyms: AURORA KA-7367;IODOTOLUENE(4-);IODOMETHYL PIVALATE;2,2-dimethylpropionic acid iodomethyl ester;iodomethyl 2,2-dimethylpropanoate;(Pivaloyloxy)Methyl Iodide;2,2-Di

Iodomethyl pivalate

Cas:53064-79-2

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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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

Iodomethyl pivalate 53064-79-2

Cas:53064-79-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

Iodomethyl pivalate CAS:53064-79-2 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 inter

Iodomethyl pivalate CAS:53064-79-2

Cas:53064-79-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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 emai

Iodomethyl pivalate

Cas:53064-79-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

Iodomethyl pivalate

Cas:53064-79-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

IODOMETHYL PIVALATE

Cas:53064-79-2

Min.Order:1 Gram

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

Iodomethyl Pivalate

Cas:53064-79-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

High quality Iodomethyl pivalate

Cas:53064-79-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Hangzhou Lingrui Chemical Co.,Ltd.

Iodomethyl PivalateAppearance:white powder Storage:Store in a cool dry place and keep away from strong light Package:according to customers' requirements Application:in research Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB o

Iodomethyl Pivalate

Cas:53064-79-2

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

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

Iodomethyl pivalate, 99%

Cas:53064-79-2

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

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Siwei Development Group Ltd.

Product name: Iodomethyl Pivalate CAS No.:53064-79-2 Molecule Formula:C6H11IO2 Molecule Weight:242.05 Purity: 99% Package: 25kg/drum Description:Colorless transparent liquid Manufacture Standards:Enterprise Standard TESTING ITEMS

High Quality Iodomethyl Pivalate in stock

Cas:53064-79-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

Iodomethyl pivalate, 99%

Cas:53064-79-2

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

Iodomethyl pivalate, 99%

Cas:53064-79-2

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

Iodomethyl pivalate, 99%

Cas:53064-79-2

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

SAGECHEM LIMITED

SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe

SAGECHEM/Iodomethyl pivalate/SAGECHEM/Manufacturer in China

Cas:53064-79-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis:

Iodomethyl Pivalate

Cas:53064-79-2

Min.Order:0

Negotiable

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

Iodomethyl Pivalate

Cas:53064-79-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Win-Win chemical Co.Ltd

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

Iodomethyl Pivalate Cas no.53064-79-2 98%

Cas:53064-79-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

Chloromethyl pivalate
18997-19-8

Chloromethyl pivalate

iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

Conditions
ConditionsYield
With sodium iodide; calcium chloride In ethyl acetate at 78℃; for 6h;94%
With sodium iodide In acetonitrile at 30℃; for 5h; Inert atmosphere;86.6%
With sodium iodide In acetonitrile at 30℃; Inert atmosphere;85%
chloromethyl hexanoate
66542-51-6

chloromethyl hexanoate

A

iodomethyl hexanoate
63379-66-8

iodomethyl hexanoate

B

iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

Conditions
ConditionsYield
With sodium iodide In acetoneA 78%
B n/a
Sodium iodide (dried)

Sodium iodide (dried)

Chloromethyl pivalate
18997-19-8

Chloromethyl pivalate

iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

Conditions
ConditionsYield
In acetonitrile75%
trioxane
188680-60-6

trioxane

pivaloyl chloride
3282-30-2

pivaloyl chloride

iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

Conditions
ConditionsYield
With sodium iodide In hexane; water; acetonitrile66%
Chloromethyl pivalate
18997-19-8

Chloromethyl pivalate

acetyl chloride
75-36-5

acetyl chloride

iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

Conditions
ConditionsYield
With sodium iodide In acetone
C18H18O4

C18H18O4

iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

C24H28O6

C24H28O6

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine100%
(6R,7S,Z)-7-(2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(trityloxyimino)acetamido)-8-oxo-3-(trifluoromethylsulfonyloxy)-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
1147849-04-4

(6R,7S,Z)-7-(2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(trityloxyimino)acetamido)-8-oxo-3-(trifluoromethylsulfonyloxy)-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

(6R,7S,Z)-pivaloyloxymethyl 7-(2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(trityloxyimino)acetamido)-8-oxo-3-(trifluoromethylsulfonyloxy)-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
1147849-85-1

(6R,7S,Z)-pivaloyloxymethyl 7-(2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(trityloxyimino)acetamido)-8-oxo-3-(trifluoromethylsulfonyloxy)-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Conditions
ConditionsYield
With tetra-(n-butyl)ammonium iodide; triethylamine In N,N-dimethyl-formamide at 0℃; for 0.833333h;100%
dimethyl 2-benzylidenepropanedioate
6626-84-2

dimethyl 2-benzylidenepropanedioate

iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

dimethyl 2-hydroxymethyl-2-(1-phenyl-2-pivaloyloxyethyl)malonate
1383105-29-0

dimethyl 2-hydroxymethyl-2-(1-phenyl-2-pivaloyloxyethyl)malonate

Conditions
ConditionsYield
With tert.-butylhydroperoxide; boron trifluoride diethyl etherate; dimethyl zinc(II) In decane; hexane; dichloromethane at 20℃; for 3h; Cooling with ice;99%
iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

dimethyl 2-(4-chlorobenzylidene)malonate
52927-44-3

dimethyl 2-(4-chlorobenzylidene)malonate

dimethyl 2-(1-(4-chlorophenyl)-2-pivaloyloxyethyl)-2-hydroxymethylmalonate
1383105-33-6

dimethyl 2-(1-(4-chlorophenyl)-2-pivaloyloxyethyl)-2-hydroxymethylmalonate

Conditions
ConditionsYield
With tert.-butylhydroperoxide; boron trifluoride diethyl etherate; dimethyl zinc(II) In decane; hexane; dichloromethane at 20℃; for 4h; Cooling with ice;99%
iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

dimethyl 2-(4-methoxybenzylidene)malonate
7443-25-6

dimethyl 2-(4-methoxybenzylidene)malonate

dimethyl 2-hydroxymethyl-2-(1-(4-methoxyphenyl)-2-pivaloyloxyethyl)malonate
1383105-35-8

dimethyl 2-hydroxymethyl-2-(1-(4-methoxyphenyl)-2-pivaloyloxyethyl)malonate

Conditions
ConditionsYield
With tert.-butylhydroperoxide; boron trifluoride diethyl etherate; dimethyl zinc(II) In decane; hexane; dichloromethane at 20℃; for 4h; Cooling with ice;99%
iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

5-[(2S,3S)-1-{trans-4-[1-(tert-butoxycarbonyl)amino-2-fluoroethyl]cyclohexanecarbonyl}-3-cyclohexylpyrrolidine-2-carboxamide]-1-benzofuran-2-carboxylic acid

5-[(2S,3S)-1-{trans-4-[1-(tert-butoxycarbonyl)amino-2-fluoroethyl]cyclohexanecarbonyl}-3-cyclohexylpyrrolidine-2-carboxamide]-1-benzofuran-2-carboxylic acid

[(2,2-dimethylpropanoyl)oxy]methyl 5-[(2S,3S)-1-{trans-4-[1-(tert-butoxycarbonyl)amino-2-fluoroethyl]cyclohexanecarbonyl}-3-cyclohexylpyrrolidine-2-carboxamide]-1-benzofuran-2-carboxylate

[(2,2-dimethylpropanoyl)oxy]methyl 5-[(2S,3S)-1-{trans-4-[1-(tert-butoxycarbonyl)amino-2-fluoroethyl]cyclohexanecarbonyl}-3-cyclohexylpyrrolidine-2-carboxamide]-1-benzofuran-2-carboxylate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 18h;99%
iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

cefditoren
104145-95-1

cefditoren

cefditoren pivoxil
117467-28-4

cefditoren pivoxil

Conditions
ConditionsYield
Stage #1: cefditoren With pyridine In N,N-dimethyl-formamide at -10℃;
Stage #2: iodomethyl pivaloate at -10℃; for 1h;
98.75%
With triethylamine In tetrahydrofuran at 12℃; for 0.5h; Temperature;55.6 g
N-(benzylidene)-p-methylbenzenesulfonamide
51608-60-7

N-(benzylidene)-p-methylbenzenesulfonamide

iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

N-(2-pivaloyloxy-1-phenylethyl)-4-toluenesulfonamide
1049016-44-5

N-(2-pivaloyloxy-1-phenylethyl)-4-toluenesulfonamide

Conditions
ConditionsYield
With triethyl borane In hexane; toluene at 20℃; for 21h; Inert atmosphere;98%
With triethyl borane; sodium hydroxide In hexane; dichloromethane at 20℃; for 20h; Inert atmosphere;96%
iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

C24H26N6O7S3

C24H26N6O7S3

cefditoren pivoxil
117467-28-4

cefditoren pivoxil

Conditions
ConditionsYield
Stage #1: C24H26N6O7S3 With tetraethylammonium hydroxide In 1-methyl-pyrrolidin-2-one at 20℃; for 2h;
Stage #2: iodomethyl pivaloate With pyridine In 1-methyl-pyrrolidin-2-one at 0 - 20℃; for 1h;
Stage #3: With t-butyldimethylsiyl triflate In 1-methyl-pyrrolidin-2-one at 0℃; for 0.25h;
96.84%
iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

diphenyldisulfane
882-33-7

diphenyldisulfane

(phenylthio)methyl pivalate

(phenylthio)methyl pivalate

Conditions
ConditionsYield
Stage #1: iodomethyl pivaloate With TurboGrignard In tetrahydrofuran at -78℃; for 0.25h; Inert atmosphere; Schlenk technique;
Stage #2: diphenyldisulfane In tetrahydrofuran at -78 - 25℃; for 2.5h; Inert atmosphere; Schlenk technique;
96%
Stage #1: iodomethyl pivaloate With isopropylmagnesium chloride In tetrahydrofuran at -78℃; for 0.25h; Metallation;
Stage #2: diphenyldisulfane In tetrahydrofuran at -78 - 20℃; Substitution;
81%
iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

benzyl N-benzylidenecarbamate
172794-72-8

benzyl N-benzylidenecarbamate

2-benzyloxycarbonylamino-2-phenylethyl pivalate
1355078-53-3

2-benzyloxycarbonylamino-2-phenylethyl pivalate

Conditions
ConditionsYield
With triethyl borane; sodium hydroxide In hexane; dichloromethane at -60℃; for 6h; Inert atmosphere;96%
iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetic acid
53-86-1

[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetic acid

pivaloyloxymethyl 1-(p-chlorobenzoyl)-5-methoxy-2-methyl-3-indolylacetate
99199-42-5

pivaloyloxymethyl 1-(p-chlorobenzoyl)-5-methoxy-2-methyl-3-indolylacetate

Conditions
ConditionsYield
Stage #1: [1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetic acid With N,N,N',N'-tetramethylguanidine In N,N-dimethyl acetamide at -10 - 20℃; Inert atmosphere;
Stage #2: iodomethyl pivaloate In N,N-dimethyl acetamide at -20 - -15℃;
95.5%
iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

7-<(Z)-2-(2-Aminothiazol-4-yl)-2-methoxyiminoacetamido>-3(Z)-(4-methylthiazol-5-yl)vinyl-3-cephem-4-carboxylic acid sodium salt
104146-53-4

7-<(Z)-2-(2-Aminothiazol-4-yl)-2-methoxyiminoacetamido>-3(Z)-(4-methylthiazol-5-yl)vinyl-3-cephem-4-carboxylic acid sodium salt

cefditoren pivoxil
117467-28-4

cefditoren pivoxil

Conditions
ConditionsYield
With tetrabutylammomium bromide In dichloromethane; water at 0 - 25℃; for 2h; Reagent/catalyst;95.3%
In N,N-dimethyl-formamide at -35 - -30℃; Solvent; Temperature; Concentration; Large scale;89%
With 18-crown-6 ether; sodium hydrogencarbonate In N,N-dimethyl-formamide at -40 - -35℃; for 5h; Temperature; Darkness;84.2%
2',3',5'-O-triacetyl-6-chloroinosine
5987-73-5

2',3',5'-O-triacetyl-6-chloroinosine

iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

6-(pivaloyloxymethyl)-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)purine

6-(pivaloyloxymethyl)-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)purine

Conditions
ConditionsYield
Stage #1: iodomethyl pivaloate With chloro-trimethyl-silane; 1,1-Dibromoethane; zinc In tetrahydrofuran at 10 - 15℃; for 1h;
Stage #2: 2',3',5'-O-triacetyl-6-chloroinosine With tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 20℃; for 8h; Negishi reaction;
95%
iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

9-[2-deoxy-3,5-di-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-6-iodopurine
756494-16-3

9-[2-deoxy-3,5-di-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-6-iodopurine

6-(pivaloyloxymethyl)-9-(2-deoxy-3,5-di-O-toluoyl-β-D-erythro-pentofuranosyl)purine
773133-74-7

6-(pivaloyloxymethyl)-9-(2-deoxy-3,5-di-O-toluoyl-β-D-erythro-pentofuranosyl)purine

Conditions
ConditionsYield
Stage #1: iodomethyl pivaloate With chloro-trimethyl-silane; 1,1-Dibromoethane; zinc In tetrahydrofuran at 10 - 15℃; for 1h;
Stage #2: 9-[2-deoxy-3,5-di-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-6-iodopurine With tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 20℃; for 6h; Negishi reaction;
95%
iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

(S)-3-(((tert-butoxycarbonyl)amino)methyl)-5-methylhexanoic acid
649748-09-4

(S)-3-(((tert-butoxycarbonyl)amino)methyl)-5-methylhexanoic acid

(S)-3-(tert-butoxycarbonylamino-methyl)-5-methyl-hexanoic acid 2,2-dimethyl-propionyloxymethyl ester
1026789-37-6

(S)-3-(tert-butoxycarbonylamino-methyl)-5-methyl-hexanoic acid 2,2-dimethyl-propionyloxymethyl ester

Conditions
ConditionsYield
Stage #1: (S)-3-(((tert-butoxycarbonyl)amino)methyl)-5-methylhexanoic acid With caesium carbonate In methanol at 20℃; for 4h;
Stage #2: iodomethyl pivaloate In acetonitrile at 20℃;
95%
Stage #1: (S)-3-(((tert-butoxycarbonyl)amino)methyl)-5-methylhexanoic acid With caesium carbonate In methanol at 20℃; for 4h;
Stage #2: iodomethyl pivaloate In acetonitrile at 20℃;
95%
iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

benzaldehyde N-boc imine
150884-50-7

benzaldehyde N-boc imine

2-tert-butoxycarbonylamino-2-phenylethyl pivalate
1355078-48-6

2-tert-butoxycarbonylamino-2-phenylethyl pivalate

Conditions
ConditionsYield
With triethyl borane; sodium hydroxide In hexane; dichloromethane at -20℃; for 6h; Inert atmosphere;95%
iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

dimethyl 2-(4-chlorobenzylidene)malonate
52927-44-3

dimethyl 2-(4-chlorobenzylidene)malonate

dimethyl 2-(1-(4-chlorophenyl)-2-pivaloyloxyethyl)malonate
1383105-39-2

dimethyl 2-(1-(4-chlorophenyl)-2-pivaloyloxyethyl)malonate

Conditions
ConditionsYield
With tert.-butylhydroperoxide; boron trifluoride diethyl etherate; dimethyl zinc(II) In decane; hexane; dichloromethane at 20℃; for 1h; Inert atmosphere; Cooling with ice;95%
iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

cefetamet
65052-63-3

cefetamet

(6R,7R)-3-methyl-7-[(Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)-acetamido]-8-oxo-5-thia-1-azabicyclo[4,2,0]oct-2-ene-2-carboxylic acid pivaloyloxymethyl ester hydrochloride

(6R,7R)-3-methyl-7-[(Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)-acetamido]-8-oxo-5-thia-1-azabicyclo[4,2,0]oct-2-ene-2-carboxylic acid pivaloyloxymethyl ester hydrochloride

Conditions
ConditionsYield
Stage #1: cefetamet With tetrapropylammonium iodide In 1-methyl-pyrrolidin-2-one at 20℃; for 0.5h;
Stage #2: iodomethyl pivaloate With pyridine In 1-methyl-pyrrolidin-2-one at -10 - 20℃; for 1h;
Stage #3: With hydrogenchloride In water Concentration;
94.86%
iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

C21H25N9O7S2

C21H25N9O7S2

cefteram pivoxil
82547-81-7

cefteram pivoxil

Conditions
ConditionsYield
Stage #1: C21H25N9O7S2 With tetrapropylammonium iodide In 1,4-dioxane at 20℃; for 2h;
Stage #2: iodomethyl pivaloate With pyridine In 1,4-dioxane at -10 - 20℃; for 1h;
Stage #3: With t-butyldimethylsiyl triflate In 1,4-dioxane at 0℃; for 0.25h;
94.86%
potassium (6R,7R)-7-[(Z)-2-(2-aminothiazol-4-yl)-2-methoxyiminoacetamido]-3-[(Z)-2-(4-methylthiazol-5-yl)ethenyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

potassium (6R,7R)-7-[(Z)-2-(2-aminothiazol-4-yl)-2-methoxyiminoacetamido]-3-[(Z)-2-(4-methylthiazol-5-yl)ethenyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

cefditoren pivoxil
117467-28-4

cefditoren pivoxil

Conditions
ConditionsYield
In dimethyl sulfoxide at -20℃; for 5h;94.7%
iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

N-(4-methoxybenzylidene)-p-toluenesulfonamide
14674-38-5

N-(4-methoxybenzylidene)-p-toluenesulfonamide

N-(2-pivaloyloxy-1-(4-methoxyphenyl)ethyl)-4-toluenesulfonamide
1049016-50-3

N-(2-pivaloyloxy-1-(4-methoxyphenyl)ethyl)-4-toluenesulfonamide

Conditions
ConditionsYield
With triethyl borane; boron trifluoride diethyl etherate In hexane; dichloromethane at 20℃; for 22h; Inert atmosphere;94%
tert-butyl 4-bromobenzylidenecarbamate
479423-43-3

tert-butyl 4-bromobenzylidenecarbamate

iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

2-(4-bromophenyl)-2-tert-butoxycarbonylaminoethyl pivalate
1355078-54-4

2-(4-bromophenyl)-2-tert-butoxycarbonylaminoethyl pivalate

Conditions
ConditionsYield
With triethyl borane; sodium hydroxide In hexane; dichloromethane at -20℃; for 6h; Inert atmosphere;94%
dimethyl 2-benzylidenepropanedioate
6626-84-2

dimethyl 2-benzylidenepropanedioate

iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

dimethyl 2-(1-phenyl-2-pivaloyloxyethyl)malonate
1383105-27-8

dimethyl 2-(1-phenyl-2-pivaloyloxyethyl)malonate

Conditions
ConditionsYield
With tert.-butylhydroperoxide; boron trifluoride diethyl etherate; dimethyl zinc(II) In decane; hexane; dichloromethane at 20℃; for 0.25h; Inert atmosphere; Cooling with ice;94%
(1R,5S,6S)-2-[1-(4-carbamoyl-1,3-thiazol-2-yl)azetidin-3-yl]thio-6-[(R)-1-hydroxyethyl]-1-methylcarbapen-2-em-3-carboxylic acid sodium salt

(1R,5S,6S)-2-[1-(4-carbamoyl-1,3-thiazol-2-yl)azetidin-3-yl]thio-6-[(R)-1-hydroxyethyl]-1-methylcarbapen-2-em-3-carboxylic acid sodium salt

iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

pivaloyloxymethyl (1R,5S,6S)-2-[1-(4-carbamoyl-1,3-thiazol-2-yl)azetidin-3-yl]thio-6-[(R)-1-hydroxyethyl]-1-methylcarbapen-2-em-3-carboxylate

pivaloyloxymethyl (1R,5S,6S)-2-[1-(4-carbamoyl-1,3-thiazol-2-yl)azetidin-3-yl]thio-6-[(R)-1-hydroxyethyl]-1-methylcarbapen-2-em-3-carboxylate

Conditions
ConditionsYield
Stage #1: (1R,5S,6S)-2-[1-(4-carbamoyl-1,3-thiazol-2-yl)azetidin-3-yl]thio-6-[(R)-1-hydroxyethyl]-1-methylcarbapen-2-em-3-carboxylic acid sodium salt; iodomethyl pivaloate In ISOPROPYLAMIDE at 0℃; for 1h;
Stage #2: With sodium thiosulfate In ISOPROPYLAMIDE; water; ethyl acetate
Stage #3: With sodium hydrogencarbonate In ISOPROPYLAMIDE; water; ethyl acetate
93%
(1R,5S,6S)-2-[1-(4-carbamoyl-1,3-thiazol-2-yl)azetidin-3-yl]thio-6-[(R)-1-hydroxyethyl]-1-methylcarbapen-2-em-3-carboxylic acid sodium salt

(1R,5S,6S)-2-[1-(4-carbamoyl-1,3-thiazol-2-yl)azetidin-3-yl]thio-6-[(R)-1-hydroxyethyl]-1-methylcarbapen-2-em-3-carboxylic acid sodium salt

iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

pivaloyloxymethyl (1R,5S,6S)-2-[1-(4-carbamoyl-1,3-thiazol-2-yl)azetidin-3-yl]thio-6-[(R)-1-hydroxyethyl]-1-methylcarbapen-2-em-3-carboxylate

pivaloyloxymethyl (1R,5S,6S)-2-[1-(4-carbamoyl-1,3-thiazol-2-yl)azetidin-3-yl]thio-6-[(R)-1-hydroxyethyl]-1-methylcarbapen-2-em-3-carboxylate

Conditions
ConditionsYield
In diethyl ether; ISOPROPYLAMIDE; ethyl acetate93%
iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

6-Chloro-9-(2'-deoxy-3',5'-di-O-p-toluyl-α-D-erythro-pentofuranosyl)purine
139244-01-2

6-Chloro-9-(2'-deoxy-3',5'-di-O-p-toluyl-α-D-erythro-pentofuranosyl)purine

6-(pivaloyloxymethyl)-9-(2-deoxy-3,5-di-O-toluoyl-β-D-erythro-pentofuranosyl)purine
773133-74-7

6-(pivaloyloxymethyl)-9-(2-deoxy-3,5-di-O-toluoyl-β-D-erythro-pentofuranosyl)purine

Conditions
ConditionsYield
Stage #1: iodomethyl pivaloate With chloro-trimethyl-silane; 1,1-Dibromoethane; zinc In tetrahydrofuran at 10 - 15℃; for 1h;
Stage #2: 6-Chloro-9-(2'-deoxy-3',5'-di-O-p-toluyl-α-D-erythro-pentofuranosyl)purine With tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 20℃; for 8h; Negishi reaction;
92%
Sodium 7-[(Z)-2-(2-aminothiazol-4-yl)-2-methoxyiminoacetamido]-3-(tetrahydrofuran-3-yl)methylthio-3-cephem-4-carboxylate

Sodium 7-[(Z)-2-(2-aminothiazol-4-yl)-2-methoxyiminoacetamido]-3-(tetrahydrofuran-3-yl)methylthio-3-cephem-4-carboxylate

iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

pivaloyloxymethyl 7-[(Z)-2-(2-aminothiazol-4-yl)-2-methoxyiminoacetamido]-3-(tetrahydrofuran-3-yl)methylthio-3-cephem-4-carboxylate

pivaloyloxymethyl 7-[(Z)-2-(2-aminothiazol-4-yl)-2-methoxyiminoacetamido]-3-(tetrahydrofuran-3-yl)methylthio-3-cephem-4-carboxylate

Conditions
ConditionsYield
In N-methyl-acetamide; water92%

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