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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

2-(2-Bromoethyl)-1,3-dioxane Manufacturer/High quality/Best price/In stock

Cas:33884-43-4

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 2-(2-Bromoethyl)-1,3-Dioxane supplier in China

Cas:33884-43-4

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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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 2-(2-Bromoethyl)-1,3-Dioxane

Cas:33884-43-4

Min.Order:1

Negotiable

Type:Other

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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

2-(2-Bromoethyl)-1,3-dioxane

Cas:33884-43-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Product Name: 2-(2-Bromoethyl)-1,3-dioxane Synonyms: 1,3-Dioxane, 2-(2-bromoethyl)-;2-(2-bromoethyl)-3-dioxane;3-BROMOPROPIONALDEHYDE TRIMETHYLENE ACETAL;2-(2-BROMOETHYL)-1,3-DIOXANE;LABOTEST-BB LT00233134;2-Bromopropanal 1,3-propanedi

33884-43-4 2-(2-Bromoethyl)-1,3-dioxane

Cas:33884-43-4

Min.Order:1 Kilogram

FOB Price: $8900.0

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

2-(2-Bromoethyl)-1,3-dioxane

Cas:33884-43-4

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

Manufacturer supply CAS 33884-43-4 with best quality

Cas:33884-43-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

1,3-Dioxane,2-(2-bromoethyl)- 33884-43-4

Cas:33884-43-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

2-(2-Bromoethyl)-1,3-dioxane CAS:33884-43-4 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 orga

2-(2-Bromoethyl)-1,3-dioxane CAS:33884-43-4

Cas:33884-43-4

Min.Order:1 Gram

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

CAS NO.:33884-43-4

Cas:33884-43-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

2-(2-Bromoethyl)-1,3-Dioxane

Cas:33884-43-4

Min.Order:0

Negotiable

Type:Manufacturers

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Nanjing Fred Technology Co.,Ltd.

With our high-performance teamwork centers and associated production sites for custom synthesis, we ensure effective professional response and offer extensive applications-related consulting and compliance regulation services. Mission Customers

2-(2-Bromoethyl)-1,3-dioxane

Cas:33884-43-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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-Dioxane,2-(2-bromoethyl)-

Cas:33884-43-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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 2-(2-Bromoethyl)-1,3-Dioxane

Cas:33884-43-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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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

2-(2-Bromoethyl)-1,3-dioxane

Cas:33884-43-4

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

Product Name: 2-(2-Bromoethyl)-1,3-dioxane Synonyms: 1,3-Dioxane, 2-(2-bromoethyl)-;2-(2-bromoethyl)-3-dioxane;3-BROMOPROPIONALDEHYDE TRIMETHYLENE ACETAL;2-(2-BROMOETHYL)-1,3-DIOXANE;LABOTEST-BB LT00233134;2-Bromopropanal 1,3-propanediol acetal

2-(2-Bromoethyl)-1,3-dioxane 33884-43-4 C6H11BrO2

Cas:33884-43-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

2-(2-Bromoethyl)-1,3-dioxane

Cas:33884-43-4

Min.Order:0

Negotiable

Type:Trading Company

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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

2-(2-Bromoethyl)-1,3-dioxane

Cas:33884-43-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Shanghai Massive Chemical Technology Co., Ltd. is engaged in development, production and marketing Specialty Chemicals to satisfy the changing needs of the chemical industry. We specialize in manufacturing high quality of Advanced Intermediates, Sp

2-(2-Bromoethyl)-1,3-dioxane

Cas:33884-43-4

Min.Order:1 Gram

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

2-(2-Bromoethyl)-1,3-dioxane

Cas:33884-43-4

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

2-(2-BROMOETHYL)-1,3-DIOXANE cas no. 33884-43-4 98%

Cas:33884-43-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

2-(2-bromoethyl)-1,3-dioxane

Cas:33884-43-4

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

Hangzhou Dingyan Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals.Appearance:A white or almost white crystallin

High quality 33884-43-4 2-(2-Bromoethyl)-1,3-dioxane

Cas:33884-43-4

Min.Order:0

Negotiable

Type:Trading Company

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

2-(2-Bromoethyl)-1,3-dioxane

Cas:33884-43-4

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

2-(2-BroMoethyl)-1,3-dioxane

Cas:33884-43-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

2-(2-Bromoethyl)-1,3-Dioxane

Cas:33884-43-4

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

2-(2-Bromoethyl)-1,3-dioxane

Cas:33884-43-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

2-(2-Bromoethyl)-1,3-dioxane

Cas:33884-43-4

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

2-(2-Bromoethyl)-1,3-dioxane

Cas:33884-43-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Chemsigma International Co.,Ltd.

bulk productiongoods in stockswe have the best competitive price in the marketmeantime,we are committed to service to our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical

2-(2-Bromoethyl)-1,3-dioxane

Cas:33884-43-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

acrolein
107-02-8

acrolein

trimethyleneglycol
504-63-2

trimethyleneglycol

2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

Conditions
ConditionsYield
With hydrogen bromide In 1,4-dioxane at 5 - 20℃; for 0.5h;83%
With hydrogen bromide for 1h; Ambient temperature;74%
With hydrogen bromide at 5 - 10℃;50%
2-(2-iodethyl)-[1,3]dioxane
79148-55-3

2-(2-iodethyl)-[1,3]dioxane

ethylene dibromide
106-93-4

ethylene dibromide

2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

Conditions
ConditionsYield
With tert.-butyl lithium 1) diethylether, -78 deg C, 5 min, r.t., 1h ; 2) -78 deg C; Yield given. Multistep reaction;
3-bromopropanal
65032-54-4

3-bromopropanal

trimethyleneglycol
504-63-2

trimethyleneglycol

2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

Conditions
ConditionsYield
With toluene-4-sulfonic acid In dichloromethane Ambient temperature; Yield given;
With toluene-4-sulfonic acid In dichloromethane at 20℃; for 8h; Inert atmosphere;252 g
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

bis(phenylsulfonyl)methane
3406-02-8

bis(phenylsulfonyl)methane

5-(3,3-Bis-benzenesulfonyl-propyl)-[1,3]dioxane
110210-30-5

5-(3,3-Bis-benzenesulfonyl-propyl)-[1,3]dioxane

Conditions
ConditionsYield
tetrabutylammomium bromide In sodium hydroxide at 25 - 30℃; for 3h;100%
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

(R,E)-2-methyl-N-(2-methylpropylidene)propane-2-sulfinamide
220315-19-5

(R,E)-2-methyl-N-(2-methylpropylidene)propane-2-sulfinamide

2-Methyl-propane-2-sulfinic acid [(R)-1-(2-[1,3]dioxan-2-yl-ethyl)-2-methyl-propyl]-amide

2-Methyl-propane-2-sulfinic acid [(R)-1-(2-[1,3]dioxan-2-yl-ethyl)-2-methyl-propyl]-amide

Conditions
ConditionsYield
Stage #1: 2-(2-Bromoethyl)-1,3-dioxane With iodine; magnesium In tetrahydrofuran at 20℃; for 1h;
Stage #2: (R,E)-2-methyl-N-(2-methylpropylidene)propane-2-sulfinamide In tetrahydrofuran at -48℃; for 12h; Grignard addition;
100%
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

(R)-N-[(1Z)-[5-fluoro-2-(methylsulfanyl)phenyl]methylidene]-2-methylpropane-2-sulfinamide

(R)-N-[(1Z)-[5-fluoro-2-(methylsulfanyl)phenyl]methylidene]-2-methylpropane-2-sulfinamide

(R)-N-[(1R)-3-(1,3-dioxan-2-yl)-1-[5-fluoro-2-(methylsulfanyl)phenyl]propyl]-2- methylpropane-2-sulfinamide

(R)-N-[(1R)-3-(1,3-dioxan-2-yl)-1-[5-fluoro-2-(methylsulfanyl)phenyl]propyl]-2- methylpropane-2-sulfinamide

Conditions
ConditionsYield
Stage #1: 2-(2-Bromoethyl)-1,3-dioxane With magnesium In tetrahydrofuran at 20 - 50℃; for 1h; Inert atmosphere;
Stage #2: (R)-N-[(1Z)-[5-fluoro-2-(methylsulfanyl)phenyl]methylidene]-2-methylpropane-2-sulfinamide In tetrahydrofuran at -50 - 20℃; for 1h; Inert atmosphere;
100%
Stage #1: 2-(2-Bromoethyl)-1,3-dioxane With magnesium In tetrahydrofuran at 20 - 50℃; for 1h; Inert atmosphere;
Stage #2: (R)-N-[(1Z)-[5-fluoro-2-(methylsulfanyl)phenyl]methylidene]-2-methylpropane-2-sulfinamide In tetrahydrofuran at -50 - 20℃;
100%
Stage #1: 2-(2-Bromoethyl)-1,3-dioxane With magnesium In tetrahydrofuran at 20 - 50℃; for 1h; Inert atmosphere;
Stage #2: (R)-N-[(1Z)-[5-fluoro-2-(methylsulfanyl)phenyl]methylidene]-2-methylpropane-2-sulfinamide In tetrahydrofuran at -50 - 20℃; for 1h; Inert atmosphere;
100%
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

butyl magnesium bromide
693-04-9

butyl magnesium bromide

2-hexyl-1,3-dioxolane
6290-20-6

2-hexyl-1,3-dioxolane

Conditions
ConditionsYield
With [((Me)NN2)NiCl] In tetrahydrofuran; ISOPROPYLAMIDE at -35 - 20℃; Inert atmosphere;99%
With buta-1,3-diene; nickel dichloride In tetrahydrofuran at -78 - 0℃; for 1h; Inert atmosphere;86%
With 1-Phenylprop-1-yne; copper In tetrahydrofuran at 25℃; for 3h; Schlenk technique; Glovebox;74%
With buta-1,3-diene; copper dichloride In tetrahydrofuran at 25℃; for 24h; Schlenk technique; Inert atmosphere;73 %Chromat.
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

allylmagnesium bromide
2622-05-1

allylmagnesium bromide

2-(pent-4-en-1-yl)-1,3-dioxane

2-(pent-4-en-1-yl)-1,3-dioxane

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; Inert atmosphere; Reflux;99%
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

(R)-N-[(1Z)-[3-fluoro-5-(methylsulfanyl)phenyl]methylidene]-2-methylpropane-2-sulfinamide

(R)-N-[(1Z)-[3-fluoro-5-(methylsulfanyl)phenyl]methylidene]-2-methylpropane-2-sulfinamide

(R)-N-((R)-3-(1,3-dioxan-2-yl)-1-(3-fluoro-5-(methylthio)phenyl)propyl)-2-methylpropane-2-sulfinamide

(R)-N-((R)-3-(1,3-dioxan-2-yl)-1-(3-fluoro-5-(methylthio)phenyl)propyl)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
Stage #1: 2-(2-Bromoethyl)-1,3-dioxane With iodine; magnesium In tetrahydrofuran at 20 - 50℃; for 1.5h; Inert atmosphere;
Stage #2: (R)-N-[(1Z)-[3-fluoro-5-(methylsulfanyl)phenyl]methylidene]-2-methylpropane-2-sulfinamide In tetrahydrofuran at -70 - 20℃; for 2h;
99%
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

3-chloroprop-1-ene
107-05-1

3-chloroprop-1-ene

2-(pent-4-en-1-yl)-1,3-dioxane

2-(pent-4-en-1-yl)-1,3-dioxane

Conditions
ConditionsYield
With magnesium98%
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

meta-hydroxybenzaldehyde
100-83-4

meta-hydroxybenzaldehyde

3-(2-(1,3-dioxan-2-yl)ethyloxy)benzyl alcohol

3-(2-(1,3-dioxan-2-yl)ethyloxy)benzyl alcohol

Conditions
ConditionsYield
Stage #1: 2-(2-Bromoethyl)-1,3-dioxane; meta-hydroxybenzaldehyde With potassium carbonate In acetonitrile at 80℃; for 18h;
Stage #2: With sodium tetrahydroborate In methanol; dichloromethane at 0 - 20℃; for 2.25h;
98%
6-bromo-3,4-dihydroisoquinolin-1(2H)-one
147497-32-3

6-bromo-3,4-dihydroisoquinolin-1(2H)-one

2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

2-(2-(1,3-dioxan-2-yl)ethyl)-6-bromo-3,4-dihydroisoquinolin-1(2H)-one
1131222-73-5

2-(2-(1,3-dioxan-2-yl)ethyl)-6-bromo-3,4-dihydroisoquinolin-1(2H)-one

Conditions
ConditionsYield
Stage #1: 6-bromo-3,4-dihydroisoquinolin-1(2H)-one With sodium hydride In N,N-dimethyl-formamide at 20℃; for 0.583333h;
Stage #2: 2-(2-Bromoethyl)-1,3-dioxane In N,N-dimethyl-formamide for 16h;
97%
Stage #1: 6-bromo-3,4-dihydroisoquinolin-1(2H)-one With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; for 0.583333h; Inert atmosphere;
Stage #2: 2-(2-Bromoethyl)-1,3-dioxane In N,N-dimethyl-formamide; mineral oil for 16h; Inert atmosphere;
97%
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

(S)-N-[(2-bromophenyl)methylidene]-2-methylpropane-2-sulfinamide

(S)-N-[(2-bromophenyl)methylidene]-2-methylpropane-2-sulfinamide

(S)-N-[(1S)-1-(2-bromophenyl)-3-(1,3-dioxan-2-yl)propyl]-2-methylpropane-2-sulfinamide

(S)-N-[(1S)-1-(2-bromophenyl)-3-(1,3-dioxan-2-yl)propyl]-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With magnesium In tetrahydrofuran; dichloromethane at -40 - 65℃; for 1h; Concentration; Reagent/catalyst; Temperature; Inert atmosphere;96.32%
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

1-indene
95-13-6

1-indene

2-[2-(1H-inden-1-yl)ethyl]-1,3-dioxane
1139269-81-0

2-[2-(1H-inden-1-yl)ethyl]-1,3-dioxane

Conditions
ConditionsYield
With n-butyllithium In diethyl ether; hexane at -78 - 20℃; for 8.25h; Inert atmosphere; Schlenk technique;96%
Stage #1: 1-indene With n-butyllithium In diethyl ether; hexane at 20℃; for 4h;
Stage #2: 2-(2-Bromoethyl)-1,3-dioxane In diethyl ether; hexane at 20℃; for 16h; Further stages.;
82%
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

phenylmagnesium chloride
100-59-4

phenylmagnesium chloride

2-(2-phenylethyl)-1,3-dioxane
5663-30-9

2-(2-phenylethyl)-1,3-dioxane

Conditions
ConditionsYield
With N,N,N,N,-tetramethylethylenediamine; [((Me)NN2)NiCl] In tetrahydrofuran at 20℃; for 2h; Kumada-Corriu-Tamao coupling reaction; Inert atmosphere;96%
With 1-Phenylprop-1-yne; copper In tetrahydrofuran at 80℃; for 12h; Schlenk technique; Glovebox;75%
5-Norbornene-2-carboxaldehyde
5453-80-5, 19926-90-0

5-Norbornene-2-carboxaldehyde

2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

3-(1,3-dioxan-2-yl)-1-(5-norbornen-2-yl)-1-propanol
443648-67-7

3-(1,3-dioxan-2-yl)-1-(5-norbornen-2-yl)-1-propanol

Conditions
ConditionsYield
With ammonium chloride In tetrahydrofuran95%
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

(2S,4aR,4bS,6aS,7aS,8aS,8bS,8cR,8dR,9aR,9bR)-2,9b-dihydroxy-4a,6a-dimethyloctadecahydro-7H-cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthren-7-one
82543-16-6

(2S,4aR,4bS,6aS,7aS,8aS,8bS,8cR,8dR,9aR,9bR)-2,9b-dihydroxy-4a,6a-dimethyloctadecahydro-7H-cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthren-7-one

17α-(2-[1,3]dioxan-2-ylethyl)-6β,7β,15β,16β-dimethylen-5β-androstane-3β,5,17β-triol
1104734-55-5

17α-(2-[1,3]dioxan-2-ylethyl)-6β,7β,15β,16β-dimethylen-5β-androstane-3β,5,17β-triol

Conditions
ConditionsYield
Stage #1: 2-(2-Bromoethyl)-1,3-dioxane With magnesium; iodine In tetrahydrofuran at 55 - 60℃; for 1h;
Stage #2: (2S,4aR,4bS,6aS,7aS,8aS,8bS,8cR,8dR,9aR,9bR)-2,9b-dihydroxy-4a,6a-dimethyloctadecahydro-7H-cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthren-7-one In tetrahydrofuran for 3.5h; Product distribution / selectivity;
95%
Stage #1: (2S,4aR,4bS,6aS,7aS,8aS,8bS,8cR,8dR,9aR,9bR)-2,9b-dihydroxy-4a,6a-dimethyloctadecahydro-7H-cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthren-7-one With lithium In tetrahydrofuran at -20℃; for 0.333333 - 0.5h;
Stage #2: 2-(2-Bromoethyl)-1,3-dioxane In tetrahydrofuran at -20 - 0℃; for 2h; Product distribution / selectivity;
74%
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

1,5-bis[(4R)-4-phenyl-3-(2,4,6-trimethoxybenzyl)-1,3-oxazolidin-2-yl]pentane
301833-44-3

1,5-bis[(4R)-4-phenyl-3-(2,4,6-trimethoxybenzyl)-1,3-oxazolidin-2-yl]pentane

(2R,2'R)-2,2'-[1,9-bis(1,3-dioxan-2-yl)nonane-3(S),7(S)-diamino]bis(2-phenylethanol)
1083419-66-2

(2R,2'R)-2,2'-[1,9-bis(1,3-dioxan-2-yl)nonane-3(S),7(S)-diamino]bis(2-phenylethanol)

Conditions
ConditionsYield
Stage #1: 2-(2-Bromoethyl)-1,3-dioxane With magnesium In tetrahydrofuran
Stage #2: 1,5-bis[(4R)-4-phenyl-3-(2,4,6-trimethoxybenzyl)-1,3-oxazolidin-2-yl]pentane In tetrahydrofuran at 60℃; for 48h;
Stage #3: With water; ammonium chloride In tetrahydrofuran at 20℃; diastereoselective reaction;
95%
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

2-(2-iodethyl)-[1,3]dioxane
79148-55-3

2-(2-iodethyl)-[1,3]dioxane

Conditions
ConditionsYield
With sodium iodide In acetone Reflux;95%
With sodium iodide In acetone
With sodium iodide In acetone
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

benzyl {4-[methoxy(methyl)amino]-4-oxobutyl}methylcarbamate
868618-71-7

benzyl {4-[methoxy(methyl)amino]-4-oxobutyl}methylcarbamate

benzyl [6-(1,3-dioxan-2-yl)-4-oxohexyl]methylcarbamate
868618-72-8

benzyl [6-(1,3-dioxan-2-yl)-4-oxohexyl]methylcarbamate

Conditions
ConditionsYield
Stage #1: 2-(2-Bromoethyl)-1,3-dioxane With iodine; magnesium In tetrahydrofuran at 65℃;
Stage #2: benzyl {4-[methoxy(methyl)amino]-4-oxobutyl}methylcarbamate In tetrahydrofuran at 4 - 65℃; for 2h;
95%
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

C27H26F3NO4S
1359023-25-8

C27H26F3NO4S

C33H38F3NO6S

C33H38F3NO6S

Conditions
ConditionsYield
Stage #1: 2-(2-Bromoethyl)-1,3-dioxane With magnesium; iodine In tetrahydrofuran at 20℃; for 2h; Inert atmosphere;
Stage #2: C27H26F3NO4S In tetrahydrofuran at -78℃; for 1.66667h;
Stage #3: With ammonium chloride In tetrahydrofuran; water at -48℃;
95%
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

phenyl 6-(benzyloxy)-2-methyl-4-[(1E)-{[(S)-2-methylpropane-2-sulfinyl]imino}methyl]-3-(trifluoromethyl)benzoate

phenyl 6-(benzyloxy)-2-methyl-4-[(1E)-{[(S)-2-methylpropane-2-sulfinyl]imino}methyl]-3-(trifluoromethyl)benzoate

phenyl 6-(benzyloxy)-4-[3-(1,3-dioxan-2-yl)-1-{[(S)-2-methylpropane-2-sulfinyl]amino}propyl]-2-methyl-3-(trifluoromethyl)benzoate

phenyl 6-(benzyloxy)-4-[3-(1,3-dioxan-2-yl)-1-{[(S)-2-methylpropane-2-sulfinyl]amino}propyl]-2-methyl-3-(trifluoromethyl)benzoate

Conditions
ConditionsYield
Stage #1: 2-(2-Bromoethyl)-1,3-dioxane With iodine; magnesium In tetrahydrofuran Inert atmosphere;
Stage #2: phenyl 6-(benzyloxy)-2-methyl-4-[(1E)-{[(S)-2-methylpropane-2-sulfinyl]imino}methyl]-3-(trifluoromethyl)benzoate In tetrahydrofuran at -78℃; for 1.66667h; diastereoselective reaction;
95%
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

lithium chloride

lithium chloride

(2-(1,3-dioxan-2-yl)ethyl)zinc chloride

(2-(1,3-dioxan-2-yl)ethyl)zinc chloride

Conditions
ConditionsYield
In tetrahydrofuran at 50℃; Inert atmosphere; Schlenk technique;95%
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

3,5,5-trimethylcyclopenten-2-one
24156-95-4

3,5,5-trimethylcyclopenten-2-one

4-<2-(1,3-Dioxan-2-yl)ethyl>-2,2,4-trimethylcyclopentanone
177739-77-4

4-<2-(1,3-Dioxan-2-yl)ethyl>-2,2,4-trimethylcyclopentanone

Conditions
ConditionsYield
Stage #1: 2-(2-Bromoethyl)-1,3-dioxane With iodine; magnesium; ethylene dibromide In tetrahydrofuran for 0.666667h; Heating;
Stage #2: With copper(I) bromide dimethylsulfide complex In tetrahydrofuran at 5℃; for 0.166667h;
Stage #3: 3,5,5-trimethylcyclopenten-2-one In tetrahydrofuran at 0 - 20℃; for 5.66667h;
93%
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

N-(3-pyridinemethylidene)-2-methylpropane-2-sulfinamide

N-(3-pyridinemethylidene)-2-methylpropane-2-sulfinamide

N-(2-(1,3-dioxan-2-yl)ethyl)-2-methyl-N-(pyridin-3-ylmethyl)propane-2-sulfinamide

N-(2-(1,3-dioxan-2-yl)ethyl)-2-methyl-N-(pyridin-3-ylmethyl)propane-2-sulfinamide

Conditions
ConditionsYield
Stage #1: 2-(2-Bromoethyl)-1,3-dioxane With magnesium In tetrahydrofuran at -15 - 50℃; for 5h; Inert atmosphere;
Stage #2: N-(3-pyridinemethylidene)-2-methylpropane-2-sulfinamide In tetrahydrofuran at -15 - 25℃; for 6h;
92.7%
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

1-aza-5-germanium-5-bromobicyclo[3.3.3]undecane

1-aza-5-germanium-5-bromobicyclo[3.3.3]undecane

5-[2-(1,3-dioxan-2-yl)ethyl]-1-aza-5-germabicyclo[3.3.3]undecane

5-[2-(1,3-dioxan-2-yl)ethyl]-1-aza-5-germabicyclo[3.3.3]undecane

Conditions
ConditionsYield
With magnesium In tetrahydrofuran at 60℃; for 8h;92%
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

meta-hydroxybenzaldehyde
100-83-4

meta-hydroxybenzaldehyde

3-(2-(1,3-dioxan-1-yl)ethyloxy)benzaldehyde

3-(2-(1,3-dioxan-1-yl)ethyloxy)benzaldehyde

Conditions
ConditionsYield
With potassium carbonate In acetonitrile at 80℃; for 13h;92%
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

3-chloro-2-(ethoxycarbonyl)pyrrole

3-chloro-2-(ethoxycarbonyl)pyrrole

ethyl 3-chloro-5-(2-(1,3-dioxan-2-yl)ethyl)-1H-pyrrole-2-carboxylate

ethyl 3-chloro-5-(2-(1,3-dioxan-2-yl)ethyl)-1H-pyrrole-2-carboxylate

Conditions
ConditionsYield
With dichloro bis(acetonitrile) palladium(II); dipotassium hydrogenphosphate; norbornene In N,N-dimethyl acetamide at 90℃; for 22h; regioselective reaction;91%
With dichloro bis(acetonitrile) palladium(II); dipotassium hydrogenphosphate; norbornene In N,N-dimethyl acetamide at 90℃; for 22h; regioselective reaction;91%
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

(+)-(R)-6-methylcyclohex-2-en-1-one
62392-84-1

(+)-(R)-6-methylcyclohex-2-en-1-one

C13H20O3

C13H20O3

Conditions
ConditionsYield
Stage #1: 2-(2-Bromoethyl)-1,3-dioxane With magnesium; ethylene dibromide In tetrahydrofuran at 23℃; for 1.5h; Inert atmosphere; Schlenk technique;
Stage #2: With copper(l) cyanide; lithium chloride In tetrahydrofuran at -45 - 23℃; for 0.666667h; Inert atmosphere; Schlenk technique;
Stage #3: (+)-(R)-6-methylcyclohex-2-en-1-one Further stages;
91%
Stage #1: 2-(2-Bromoethyl)-1,3-dioxane With magnesium; ethylene dibromide In tetrahydrofuran for 1.5h; Inert atmosphere;
Stage #2: With copper(l) cyanide; lithium chloride In tetrahydrofuran at -45℃; for 0.666667h; Inert atmosphere;
Stage #3: (+)-(R)-6-methylcyclohex-2-en-1-one Further stages;
91%
1-butylbenzimidazole
4886-30-0

1-butylbenzimidazole

2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

1-(n-butyl)-3-(2-(1,3-dioxane-2-yl)ethyl)benzimidazolium bromide

1-(n-butyl)-3-(2-(1,3-dioxane-2-yl)ethyl)benzimidazolium bromide

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 20 - 80℃; for 5h;91%
1-(3,4,5-trimethoxybenzyl)benzimidazole

1-(3,4,5-trimethoxybenzyl)benzimidazole

2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

Br(1-)*C23H29N2O5(1+)
1279717-79-1

Br(1-)*C23H29N2O5(1+)

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 25 - 80℃; for 10h; Inert atmosphere;90%
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

bis(pinacol)diborane
73183-34-3

bis(pinacol)diborane

2-(2-(1,3-dioxan-2-yl)ethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
1357000-34-0

2-(2-(1,3-dioxan-2-yl)ethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Conditions
ConditionsYield
With lithium tert-butoxide In N,N-dimethyl-formamide at 25℃; for 16h; Inert atmosphere; Schlenk technique;90%
With potassium tert-butylate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; copper(l) chloride In tetrahydrofuran at 20℃; for 5h; Inert atmosphere;86%
Stage #1: bis(pinacol)diborane With potassium tert-butylate; [1,3-bis(2,4,6-trimethylphenyl)imidazol]-2-ylidene; zinc(II) chloride In tert-butyl methyl ether for 0.5h; Inert atmosphere; Schlenk technique; Glovebox;
Stage #2: 2-(2-Bromoethyl)-1,3-dioxane In tert-butyl methyl ether at 20℃; for 2h; Inert atmosphere; Schlenk technique; Glovebox;
84%
2-(2-Bromoethyl)-1,3-dioxane
33884-43-4

2-(2-Bromoethyl)-1,3-dioxane

1‐(3‐methylbenzyl)benzimidazole

1‐(3‐methylbenzyl)benzimidazole

1-(3-methylbenzyl)-3-[2-(1,3-dioxane-2-yl)ethyl]benzimidazolium bromide

1-(3-methylbenzyl)-3-[2-(1,3-dioxane-2-yl)ethyl]benzimidazolium bromide

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 20℃; for 5h; Inert atmosphere; Schlenk technique;90%
In N,N-dimethyl-formamide at 20 - 80℃; for 5h;
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