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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

4-Bromomethyl-5-methyl-1,3-dioxol-2-one Manufacturer/High quality/Best price/In stock

Cas:80715-22-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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

5-(Bromomethyl)-4-methyl-2-oxo-1,3-dioxole

Cas:80715-22-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

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

4-Bromomethyl-5-methyl-1,3-dioxol-2-one 80715-22-6

Cas:80715-22-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

Factory direct supply CAS 80715-22-6 with best quality

Cas:80715-22-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

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

1,3-Dioxol-2-one,4-(bromomethyl)-5-methyl- 80715-22-6

Cas:80715-22-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

1,3-Dioxol-2-one,4-(bromomethyl)-5-methyl-

Cas:80715-22-6

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

1,3-Dioxol-2-one,4-(bromomethyl)-5-methyl-

Cas:80715-22-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

TIANFU-CHEM 4-Bromomethyl-5-methyl-1,3-dioxol-2-one

Cas:80715-22-6

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou J&H Chemical Co., Ltd.

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

1,3-Dioxol-2-one, 4-(bromomethyl)-5-methyl

Cas:80715-22-6

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

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

Cas:80715-22-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:10g/bag,or as your request Application:For medicine , pesticide intermediates Tran

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

Cas:80715-22-6

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

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

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

Cas:80715-22-6

Min.Order:1 Kilogram

FOB Price: $50.0 / 100.0

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-Bromomethyl-5-methyl-1,3-dioxol-2-one

Cas:80715-22-6

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: 4-Bromomethyl-5-methyl-1,3-dioxol-2-one Synonyms: 4-BROMOMETHYL-5-METHYL-1,3-DIOXOL-2-ONE;mdo-br;1,3-Dioxol-2-one, 4-(bromomethyl)-5-methyl;4-Bromomethyl-5-methyl-1.3-dioxolene-2-one;4-Bromomethyl-5-methyl-1,3-dio;4-Bromomethyl-5-

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

Cas:80715-22-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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

TIANFU-CHEM 4-Bromomethyl-5-methyl-1,3-dioxol-2-one

Cas:80715-22-6

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

TIANFU-CHEM 4-Bromomethyl-5-methyl-1,3-dioxol-2-one

Cas:80715-22-6

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

TIANFU-CHEM 4-Bromomethyl-5-methyl-1,3-dioxol-2-one

Cas:80715-22-6

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

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

4-Bromomethyl-5-methyl-1,3-dioxol-2-one Cas no.80715-22-6 98%

Cas:80715-22-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

TIANFU-CHEM 4-Bromomethyl-5-methyl-1,3-dioxol-2-one

Cas:80715-22-6

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

1,3-Dioxol-2-one, 4-(bromomethyl)-5-methyl

Cas:80715-22-6

Min.Order:0

Negotiable

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

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

Cas:80715-22-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

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

Cas:80715-22-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

1,3-Dioxol-2-one, 4-(bromomethyl)-5-methyl

Cas:80715-22-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

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

Cas:80715-22-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as

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

Cas:80715-22-6

Min.Order:0

Negotiable

Type:Manufacturers

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

1,3-Dioxol-2-one,4-(bromomethyl)-5-methyl-

Cas:80715-22-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

TIANFU-CHEM 4-Bromomethyl-5-methyl-1,3-dioxol-2-one

Cas:80715-22-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

TIANFU-CHEM 4-Bromomethyl-5-methyl-1,3-dioxol-2-one Application:TIANFU-CHEM 4-Bromomethyl-5-methyl-1,3-dioxol-2-one

TIANFU-CHEM 4-Bromomethyl-5-methyl-1,3-dioxol-2-one

Cas:80715-22-6

Min.Order:0

Negotiable

Type:Other

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

Factory supply high purity low priceAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

4-Bromomethyl-5-methyl-1,3-dioxol-2-one CAS No.80715-22-6

Cas:80715-22-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran

4-(Bromomethyl)-5-methyl-1,3-dioxol-2-one

Cas:80715-22-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

4,5-Dimethyl-1,3-dioxole-2-one
37830-90-3

4,5-Dimethyl-1,3-dioxole-2-one

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

Conditions
ConditionsYield
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In tetrachloromethane at 85℃; for 16h; Inert atmosphere;95%
With N-Bromosuccinimide In chloroform Reflux; Large scale;93.8%
With N-Bromosuccinimide; dibenzoyl peroxide In tetrachloromethane at 77℃; for 6h;92%
4,5-Dimethyl-1,3-dioxole-2-one
37830-90-3

4,5-Dimethyl-1,3-dioxole-2-one

a,a-azobisisobutyronitrile (AIBN)

a,a-azobisisobutyronitrile (AIBN)

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

Conditions
ConditionsYield
With N-Bromosuccinimide In tetrachloromethane90%
4-chloromethyl-5-methyl-1,3-dioxol-2-one
80841-78-7

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

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

Conditions
ConditionsYield
With sodium bromide In N,N-dimethyl-formamide at 20℃; for 1h;75%
With sodium bromide In N,N-dimethyl-formamide at 20℃; for 1h;
With sodium bromide In N,N-dimethyl-formamide at 20℃; for 1.5h;
With sodium bromide In N,N-dimethyl-formamide; acetone at 40 - 45℃; for 5h; Product distribution / selectivity;
4,5-Dimethyl-1,3-dioxole-2-one
37830-90-3

4,5-Dimethyl-1,3-dioxole-2-one

azobisisobutyronitrile
34241-39-9

azobisisobutyronitrile

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

Conditions
ConditionsYield
With N-Bromosuccinimide In tetrachloromethane48%
With N-Bromosuccinimide In tetrachloromethane
N-Bromosuccinimide
128-08-5

N-Bromosuccinimide

4,5-Dimethyl-1,3-dioxole-2-one
37830-90-3

4,5-Dimethyl-1,3-dioxole-2-one

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

Conditions
ConditionsYield
2,2'-azobis(isobutyronitrile) In benzene at 20℃; for 0.5h; Heating / reflux;
5-[4'-(bromomethyl)[1,1'-biphenyl]-2-yl]-2-(triphenylmethyl)-1H-tetrazole

5-[4'-(bromomethyl)[1,1'-biphenyl]-2-yl]-2-(triphenylmethyl)-1H-tetrazole

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

ethyl 4-(2-hydroxypropan-2-yl)-2-propyl-1H-imidazole-5-carboxylate
144689-93-0

ethyl 4-(2-hydroxypropan-2-yl)-2-propyl-1H-imidazole-5-carboxylate

trityl olmesartan medoxomil
144690-92-6

trityl olmesartan medoxomil

Conditions
ConditionsYield
Stage #1: 5-[4'-(bromomethyl)[1,1'-biphenyl]-2-yl]-2-(triphenylmethyl)-1H-tetrazole; ethyl 4-(2-hydroxypropan-2-yl)-2-propyl-1H-imidazole-5-carboxylate With tert-butylamine hydrobromide; potassium carbonate In acetone at 0 - 55℃; for 32h;
Stage #2: 4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one With potassium carbonate; potassium iodide In acetone at 20 - 55℃; for 3h;
98.5%
4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

ulifloxacin
112984-60-8

ulifloxacin

prulifloxacin
123447-62-1

prulifloxacin

Conditions
ConditionsYield
With potassium hydrogencarbonate In N,N-dimethyl-formamide at 0℃; for 5h; Large scale;95.4%
With potassium hydrogencarbonate In N,N-dimethyl-formamide for 5h; Ambient temperature;62%
Stage #1: ulifloxacin With potassium hydrogencarbonate In acetonitrile at 25 - 30℃;
Stage #2: 4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one at 15 - 30℃; for 27 - 28.25h;
Stage #1: 4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one; ulifloxacin With potassium hydrogencarbonate In N,N-dimethyl-formamide at 0 - 28℃; for 3 - 4h;
Stage #2: With hydrogenchloride In chloroform; water for 0.25h; pH=0.8 - 1.0;
Stage #1: ulifloxacin With N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃; for 0.166667h;
Stage #2: 4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one In acetonitrile at 10 - 30℃; for 21h; Product distribution / selectivity;
(2S,3S)-3-((2-(2-chloro-5-trityl-5H-pyrrolo[2,3-b]pyrazin-7-yl)-5-fluoro-6-(thiophen-2-yl)pyrimidin-4-yl)amino)bicyclo[2.2.2]octane-2-carboxylic acid

(2S,3S)-3-((2-(2-chloro-5-trityl-5H-pyrrolo[2,3-b]pyrazin-7-yl)-5-fluoro-6-(thiophen-2-yl)pyrimidin-4-yl)amino)bicyclo[2.2.2]octane-2-carboxylic acid

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

(2S,3S)-(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 3-((2-(2-chloro-5-trityl-5H-pyrrolo[2,3-b]pyrazin-7-yl)-5-fluoro-6-(thiophen-2-yl)pyrimidin-4-yl)amino)bicyclo[2.2.2]octane-2-carboxylate

(2S,3S)-(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 3-((2-(2-chloro-5-trityl-5H-pyrrolo[2,3-b]pyrazin-7-yl)-5-fluoro-6-(thiophen-2-yl)pyrimidin-4-yl)amino)bicyclo[2.2.2]octane-2-carboxylate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃;95%
carbon dioxide
124-38-9

carbon dioxide

L-phenylalanine
63-91-2

L-phenylalanine

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

(S)-2-(5-Methyl-2-oxo-[1,3]dioxol-4-ylmethoxycarbonylamino)-3-phenyl-propionic acid 5-methyl-2-oxo-[1,3]dioxol-4-ylmethyl ester

(S)-2-(5-Methyl-2-oxo-[1,3]dioxol-4-ylmethoxycarbonylamino)-3-phenyl-propionic acid 5-methyl-2-oxo-[1,3]dioxol-4-ylmethyl ester

Conditions
ConditionsYield
With caesium carbonate In N,N-dimethyl-formamide Ambient temperature;94%
4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl iodide
80841-79-8

(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl iodide

Conditions
ConditionsYield
With potassium iodide In acetone Ambient temperature;92%
carbon dioxide
124-38-9

carbon dioxide

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

benzyl-methyl-amine
103-67-3

benzyl-methyl-amine

Benzyl-methyl-carbamic acid 5-methyl-2-oxo-[1,3]dioxol-4-ylmethyl ester

Benzyl-methyl-carbamic acid 5-methyl-2-oxo-[1,3]dioxol-4-ylmethyl ester

Conditions
ConditionsYield
With caesium carbonate In N,N-dimethyl-formamide Ambient temperature;90%
2-(6-(4-(2-(tert-butyldimethylsilyloxy)ethyl)piperazin-1-yl)-2-methylpyrimidin-4-ylamino)-N-(2-chloro-6-methylphenyl)thiazole-5-carboxamide
881381-50-6

2-(6-(4-(2-(tert-butyldimethylsilyloxy)ethyl)piperazin-1-yl)-2-methylpyrimidin-4-ylamino)-N-(2-chloro-6-methylphenyl)thiazole-5-carboxamide

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

C33H44ClN7O5SSi
881381-64-2

C33H44ClN7O5SSi

Conditions
ConditionsYield
With caesium carbonate In N,N-dimethyl-formamide at 20℃;89%
6α,9α-difluoro-11β-hydroxy-16α,17α-isopropylidenedioxy-3-oxo-androsta-1,4-diene-17β-carbothioic acid
80474-38-0

6α,9α-difluoro-11β-hydroxy-16α,17α-isopropylidenedioxy-3-oxo-androsta-1,4-diene-17β-carbothioic acid

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

6α,9α-Difluoro-11β-hydroxy-16α,17α-isopropylidenedioxy-3-oxo-androsta-1,4-diene-17β-carbothioic acid S-(5-methyl-2-oxo-1,3-dioxol4-ylmethyl) ester

6α,9α-Difluoro-11β-hydroxy-16α,17α-isopropylidenedioxy-3-oxo-androsta-1,4-diene-17β-carbothioic acid S-(5-methyl-2-oxo-1,3-dioxol4-ylmethyl) ester

Conditions
ConditionsYield
With potassium carbonate In water; ethyl acetate; N,N-dimethyl-formamide85%
4-(1-methoxy-1-methylethyl)-2-propyl-1-{4-(2-trityltetrazol-5-yl)phenyl}phenylmethylimidazole-5-carboxylic acid
1040405-55-7

4-(1-methoxy-1-methylethyl)-2-propyl-1-{4-(2-trityltetrazol-5-yl)phenyl}phenylmethylimidazole-5-carboxylic acid

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

4-(1-methoxy-1-methylethyl)-2-propyl-1-{4-(2-trityltetrazol-5-yl)phenyl}phenylmethylimidazole-5-carboxylic acid-5-methyl-2-oxo-[1,3]-dioxolene-4-yl-methyl ester
1040405-56-8

4-(1-methoxy-1-methylethyl)-2-propyl-1-{4-(2-trityltetrazol-5-yl)phenyl}phenylmethylimidazole-5-carboxylic acid-5-methyl-2-oxo-[1,3]-dioxolene-4-yl-methyl ester

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl acetamide at 20℃; for 5h;84%
4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

azilsartan
147403-03-0

azilsartan

C35H28N4O11

C35H28N4O11

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 60℃; for 6h;83%
formic acid
64-18-6

formic acid

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

4-formyloxymethyl-5-methyl-1,3-dioxolen-2-one
91526-17-9

4-formyloxymethyl-5-methyl-1,3-dioxolen-2-one

Conditions
ConditionsYield
With trimethylamine In acetonitrile at 20℃; for 1h;82%
With triethylamine In acetonitrile for 1h; Ambient temperature;80%
With triethylamine In acetonitrile for 2h; Ambient temperature;
3-[[(1S)-1-(dimethylcarbamoyl)propyl]-(trans-4-methylcyclohexanecarbonyl)amino]-5-(3-methylbut-1-ynyl)thiophene-2-carboxylic acid

3-[[(1S)-1-(dimethylcarbamoyl)propyl]-(trans-4-methylcyclohexanecarbonyl)amino]-5-(3-methylbut-1-ynyl)thiophene-2-carboxylic acid

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

C30H40N2O7S

C30H40N2O7S

Conditions
ConditionsYield
With potassium carbonate; sodium iodide In N,N-dimethyl-formamide at 80℃; for 0.333333h; Microwave irradiation;78%
4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

methyl 2-ethoxy-1-((2′-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl)methyl)-1H-benzo[d]-imidazole-7-carboxylate
147403-52-9

methyl 2-ethoxy-1-((2′-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl)methyl)-1H-benzo[d]-imidazole-7-carboxylate

C31H26N4O8

C31H26N4O8

Conditions
ConditionsYield
Stage #1: methyl 2-ethoxy-1-((2′-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl)methyl)-1H-benzo[d]-imidazole-7-carboxylate With potassium carbonate In N,N-dimethyl-formamide at -10 - 0℃; for 0.5h;
Stage #2: 4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one In N,N-dimethyl-formamide at 20℃;
77.5%
5-(3,3-dimethylbut-1-ynyl)-3-[(trans-4-methylcyclohexanecarbonyl)-(2-oxo-2-thiomorpholino-ethyl)amino]thiophene-2-carboxylic acid

5-(3,3-dimethylbut-1-ynyl)-3-[(trans-4-methylcyclohexanecarbonyl)-(2-oxo-2-thiomorpholino-ethyl)amino]thiophene-2-carboxylic acid

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

C30H38N2O8S

C30H38N2O8S

Conditions
ConditionsYield
With potassium carbonate; sodium iodide In N,N-dimethyl-formamide at 80℃; for 0.416667h; Microwave irradiation;75%
5-(3-methylbut-1-ynyl)-3-[(trans-4-methylcyclohexanecarbonyl)-[(1S)-1-(morpholine-4-carbonyl)propyl]amino]thiophene-2-carboxylic acid.

5-(3-methylbut-1-ynyl)-3-[(trans-4-methylcyclohexanecarbonyl)-[(1S)-1-(morpholine-4-carbonyl)propyl]amino]thiophene-2-carboxylic acid.

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

C32H42N2O8S

C32H42N2O8S

Conditions
ConditionsYield
With potassium carbonate; sodium iodide In N,N-dimethyl-formamide at 80℃; for 0.333333h; Microwave irradiation;74%
C28H40NO2P

C28H40NO2P

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

C33H45BrNO5P

C33H45BrNO5P

Conditions
ConditionsYield
In toluene at 130℃; for 21h; Inert atmosphere; Schlenk technique;74%
4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

prulifloxacin
123447-62-1

prulifloxacin

6-Fluoro-1-methyl-7-[4-(5-methyl-2-oxo-[1,3]dioxol-4-ylmethyl)-piperazin-1-yl]-4-oxo-4H-2-thia-8b-aza-cyclobuta[a]naphthalene-3-carboxylic acid 5-methyl-2-oxo-[1,3]dioxol-4-ylmethyl ester

6-Fluoro-1-methyl-7-[4-(5-methyl-2-oxo-[1,3]dioxol-4-ylmethyl)-piperazin-1-yl]-4-oxo-4H-2-thia-8b-aza-cyclobuta[a]naphthalene-3-carboxylic acid 5-methyl-2-oxo-[1,3]dioxol-4-ylmethyl ester

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 39.9℃; for 3h;72%
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 24.9℃; Rate constant; also in presence of DIPA and TNBA, var concn. of DMDO-Br and amines;
4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

(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 5-methyl-2-oxo-[1,3]dioxol-4-ylmethyl ester
1026789-40-1

(S)-3-(tert-butoxycarbonylamino-methyl)-5-methyl-hexanoic acid 5-methyl-2-oxo-[1,3]dioxol-4-ylmethyl ester

Conditions
ConditionsYield
Stage #1: (S)-3-(((tert-butoxycarbonyl)amino)methyl)-5-methylhexanoic acid With caesium carbonate In methanol at 20℃; for 2h;
Stage #2: 4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one In ISOPROPYLAMIDE
72%
Stage #1: (S)-3-(((tert-butoxycarbonyl)amino)methyl)-5-methylhexanoic acid With caesium carbonate In methanol at 20℃; for 2h;
Stage #2: 4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one In N,N-dimethyl acetamide
72%
carbon dioxide
124-38-9

carbon dioxide

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

benzylamine
100-46-9

benzylamine

Benzyl-carbamic acid 5-methyl-2-oxo-[1,3]dioxol-4-ylmethyl ester

Benzyl-carbamic acid 5-methyl-2-oxo-[1,3]dioxol-4-ylmethyl ester

Conditions
ConditionsYield
With caesium carbonate In N,N-dimethyl-formamide Ambient temperature;70%
4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

N-benzyloxycarbonyl NFLX
105439-94-9

N-benzyloxycarbonyl NFLX

N-benzyloxycarbonyl NFLX (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl ester
105439-93-8

N-benzyloxycarbonyl NFLX (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl ester

Conditions
ConditionsYield
With potassium carbonate In acetonitrile at 60℃;69%
5-Propyl-azepane-2-carboxylic acid [2-chloro-1-(3,4,5-trihydroxy-6-methylsulfanyl-tetrahydro-pyran-2-yl)-propyl]-amide

5-Propyl-azepane-2-carboxylic acid [2-chloro-1-(3,4,5-trihydroxy-6-methylsulfanyl-tetrahydro-pyran-2-yl)-propyl]-amide

4-(dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran
96042-30-7

4-(dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

1-(5-Methyl-2-oxo-[1,3]dioxol-4-ylmethyl)-5-propyl-azepane-2-carboxylic acid [2-chloro-1-(3,4,5-trihydroxy-6-methylsulfanyl-tetrahydro-pyran-2-yl)-propyl]-amide

1-(5-Methyl-2-oxo-[1,3]dioxol-4-ylmethyl)-5-propyl-azepane-2-carboxylic acid [2-chloro-1-(3,4,5-trihydroxy-6-methylsulfanyl-tetrahydro-pyran-2-yl)-propyl]-amide

Conditions
ConditionsYield
With potassium hydrogencarbonate In methanol; N,N-dimethyl-formamide68%
tert-butyl 2-(methylamino)ethylcarbamate
122734-32-1

tert-butyl 2-(methylamino)ethylcarbamate

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

tert-butyl (2-(methyl((5-methyl-2-oxo-1,3-dioxol-4-yl)methyl)amino)ethyl)carbamate

tert-butyl (2-(methyl((5-methyl-2-oxo-1,3-dioxol-4-yl)methyl)amino)ethyl)carbamate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 16h;67.4%
4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

ethyl 6-fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-(1,3)thiazeto(3,2-a)quinoline-3-carboxylate
113028-17-4

ethyl 6-fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-(1,3)thiazeto(3,2-a)quinoline-3-carboxylate

ethyl 6-fluoro-1-methyl-7-<4-<(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl>-1-piperazyl>-4-oxo-4H-<1,3>thiazeto<3,2-a>-quinoline-3-carboxylate

ethyl 6-fluoro-1-methyl-7-<4-<(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl>-1-piperazyl>-4-oxo-4H-<1,3>thiazeto<3,2-a>-quinoline-3-carboxylate

Conditions
ConditionsYield
With potassium hydrogencarbonate In N,N-dimethyl-formamide for 1h; Ambient temperature;66%
With potassium hydrogencarbonate In N,N-dimethyl-formamide
4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinoline carboxylic acid
70458-96-7

1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinoline carboxylic acid

N-<(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl>norfloxacin
85195-76-2

N-<(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl>norfloxacin

Conditions
ConditionsYield
With potassium hydrogencarbonate In N,N-dimethyl-formamide for 5h;66%
potassium bicarbonate

potassium bicarbonate

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinoline carboxylic acid
70458-96-7

1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinoline carboxylic acid

N-<(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl>norfloxacin
85195-76-2

N-<(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl>norfloxacin

Conditions
ConditionsYield
In N-methyl-acetamide; water66%
4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
80715-22-6

4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one

(-)-6-fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-<1,3>thiazeto<3,2-a>quinoline-3-carboxylic acid

(-)-6-fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-<1,3>thiazeto<3,2-a>quinoline-3-carboxylic acid

S-(-)-6-fluoro-1-methyl-7-[4-(5-methyl-2-oxo-1,3-dioxolen-4-yl)methyl-1-piperazinyl]-4-oxo-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
1235993-71-1

S-(-)-6-fluoro-1-methyl-7-[4-(5-methyl-2-oxo-1,3-dioxolen-4-yl)methyl-1-piperazinyl]-4-oxo-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide at -5 - 5℃; for 3h; Product distribution / selectivity;63%

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