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
Cas:36255-44-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryOur 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
Cas:36255-44-4
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:36255-44-4
Min.Order:1 Kilogram
FOB Price: $3.0 / 10.0
Type:Trading Company
inquiryWITH 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
Cas:36255-44-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ
Cas:36255-44-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHenan 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
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
Cas:36255-44-4
Min.Order:0
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inquiryThe 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 providing h
Cas:36255-44-4
Min.Order:0
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inquiryOur 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 on.O
Cas:36255-44-4
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:36255-44-4
Min.Order:0
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Type:Lab/Research institutions
inquiry3-bromopropionaldehyde dimethyl acetalAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air
Cas:36255-44-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryhigh 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
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:36255-44-4
Min.Order:0
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Type:Lab/Research institutions
inquiryQ1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you
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Min.Order:0
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Type:Trading Company
inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:36255-44-4
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryhigh qualityAppearance:white crystalline powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Cas:36255-44-4
Min.Order:0
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Type:Manufacturers
inquiryAnsciep 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
Cas:36255-44-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white to light yellow crystal powder Storage:Room temperature with sealed well Package:according to the clients requirement Appl
3-Bromo-1,1-dimethoxypropane cas 36255-44-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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Type:Other
inquiryBest quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
Cas:36255-44-4
Min.Order:0
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Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta
Cas:36255-44-4
Min.Order:0
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Type:Lab/Research institutions
inquiry36255-44-4 Application:intermediate
Cas:36255-44-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybulk?production Application:Pharmaceutical intermediates
Cas:36255-44-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryKnown for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Appearance:White powder Storage:keep sealed and keep from direct light Package:According client's requirements Application:pharmaceutica
Cas:36255-44-4
Min.Order:0
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Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:36255-44-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryBest Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical
1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:36255-44-4
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
for 2h; | 70% |
Conditions | Yield |
---|---|
With hydrogen bromide 1.) 0 deg C, 2.) 25 deg C; | 70% |
With hydrogen bromide In dichloromethane |
3,3-dimethoxyprop-1-ene
3-bromopropanal dimethyl acetal
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; 4 A molecular sieve; sodium bromide In acetonitrile at 22℃; for 1.5h; | 63% |
Conditions | Yield |
---|---|
With hydrogen bromide |
methanol
hydrogen bromide
acrolein
A
3-bromopropanal dimethyl acetal
B
1,3-dibromo-1-methoxypropane
C
1,1,3-trimethoxypropane
Conditions | Yield |
---|---|
at -10℃; |
Conditions | Yield |
---|---|
With hydrogen bromide at -10℃; |
3-bromopropanal
trimethyl orthoformate
3-bromopropanal dimethyl acetal
Conditions | Yield |
---|---|
In methanol |
3-bromopropanal dimethyl acetal
6-chloro-N-methoxy-N-methylpyridine-3-carboxamide
6-chloro-3-(4,4-dimethoxy-1-oxobutyl)pyridine
Conditions | Yield |
---|---|
Stage #1: 3-bromopropanal dimethyl acetal With magnesium In tetrahydrofuran at 20℃; for 1h; Stage #2: 6-chloro-N-methoxy-N-methylpyridine-3-carboxamide In tetrahydrofuran at -78 - 20℃; | 100% |
3-bromopropanal dimethyl acetal
thioacetic acid
S-3,3-dimethoxypropyl ethanethioate
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at -10 - 20℃; Inert atmosphere; | 100% |
3-bromopropanal dimethyl acetal
Conditions | Yield |
---|---|
Stage #1: benzyl 6-methoxy-3-oxo-3,4-dihydroquinoxalin-1(2H)-carboxylate With sodium hydride; lithium bromide In N,N-dimethyl-formamide at 20℃; Inert atmosphere; Cooling with ice; Stage #2: 3-bromopropanal dimethyl acetal In N,N-dimethyl-formamide at 20℃; Inert atmosphere; Cooling with ice; | 100% |
3-bromopropanal dimethyl acetal
Conditions | Yield |
---|---|
With sodium azide In dimethyl sulfoxide at 90℃; for 24h; | 100% |
4-chloro-1H-indole
3-bromopropanal dimethyl acetal
Conditions | Yield |
---|---|
With potassium hydroxide In N,N-dimethyl-formamide at 50℃; for 5h; | 99% |
Conditions | Yield |
---|---|
Stage #1: 3-bromopropanal dimethyl acetal With tert.-butyl lithium In diethyl ether; pentane at -78℃; for 0.166667h; Inert atmosphere; Stage #2: C25H42N2O5Si With lithium chloride In tetrahydrofuran at -60℃; for 16h; Inert atmosphere; | 96% |
3-bromopropanal dimethyl acetal
methyl 4-formylbenzoate
Conditions | Yield |
---|---|
Stage #1: 3-bromopropanal dimethyl acetal With triphenylphosphine In tetrahydrofuran at 25℃; for 2h; Stage #2: With potassium tert-butylate In tetrahydrofuran at 5 - 20℃; for 2h; Stage #3: methyl 4-formylbenzoate In tetrahydrofuran at 20℃; for 5h; | 96% |
3-bromopropanal dimethyl acetal
tert-butyl 2-iodophenylcarbamate
Conditions | Yield |
---|---|
Stage #1: tert-butyl 2-iodophenylcarbamate With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.5h; Inert atmosphere; Stage #2: 3-bromopropanal dimethyl acetal In N,N-dimethyl-formamide; mineral oil at 20℃; for 26h; Inert atmosphere; | 96% |
3-bromopropanal dimethyl acetal
<2-<(phenylthio)methyl>allyl>trimethylsilane
(6-Bromo-4-methoxy-2-methylene-hexylsulfanyl)-benzene
Conditions | Yield |
---|---|
titanium tetrachloride In dichloromethane at -78 - 0℃; other substrates; | 95% |
titanium tetrachloride In dichloromethane at -78 - 0℃; | 95% |
With titanium tetrachloride | 95% |
3-bromopropanal dimethyl acetal
vanillin
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 12h; | 95% |
3-bromopropanal dimethyl acetal
3-bromopropanal
Conditions | Yield |
---|---|
With trifluoroacetic acid In dichloromethane at 25℃; for 4h; | 95% |
3-bromopropanal dimethyl acetal
4-(trans-4-n-propylcyclohexyl)cyclohexanone
Conditions | Yield |
---|---|
Stage #1: 3-bromopropanal dimethyl acetal With magnesium In tetrahydrofuran at 20 - 30℃; for 1h; Stage #2: 4-(trans-4-n-propylcyclohexyl)cyclohexanone In tetrahydrofuran for 2h; Stage #3: With hydrogenchloride In tetrahydrofuran; water | 93.5% |
3-bromopropanal dimethyl acetal
allenyltributylstannane
6-bromo-4-methoxyhex-1-yne
Conditions | Yield |
---|---|
With titanium tetrachloride In dichloromethane at -78℃; for 3h; | 93% |
(2S,3S,4S)-3,4-bis(benzyloxy)-2-(benzyloxymethyl)-3,4-dihydro-2H-pyrrole-1-oxide
3-bromopropanal dimethyl acetal
(2S,3S,4S,5S)-1-hydroxyl-3,4-bis-(benzyloxy)-2-((benzyloxy)methyl)-5-(3,3-dimethoxypropyl)pyrrolidine
Conditions | Yield |
---|---|
Stage #1: 3-bromopropanal dimethyl acetal With magnesium In tetrahydrofuran Heating; Stage #2: (2S,3S,4S)-3,4-bis(benzyloxy)-2-(benzyloxymethyl)-3,4-dihydro-2H-pyrrole-1-oxide In tetrahydrofuran at 0℃; | 92% |
Stage #1: 3-bromopropanal dimethyl acetal With magnesium In tetrahydrofuran Stage #2: (2S,3S,4S)-3,4-bis(benzyloxy)-2-(benzyloxymethyl)-3,4-dihydro-2H-pyrrole-1-oxide In tetrahydrofuran at 0℃; for 0.5h; | 92% |
3-bromopropanal dimethyl acetal
methyl 1H-indole-7-carboxylate
methyl 1-(3,3-dimethoxypropyl)-1H-indole-7-carboxylate
Conditions | Yield |
---|---|
Stage #1: methyl 1H-indole-7-carboxylate With potassium tert-butylate In dimethyl sulfoxide at 20℃; for 1h; Stage #2: 3-bromopropanal dimethyl acetal With potassium iodide In dimethyl sulfoxide for 15h; | 92% |
3-bromopropanal dimethyl acetal
(1S,2R)-2-Formyl-1-phenyl-cyclopropanecarboxylic acid diethylamide
(1S,2R)-1-phenyl-2-[(S)-1-hydroxy-4,4-dimethoxybutyl]-N,N-diethylcyclopropanecarboxamide
Conditions | Yield |
---|---|
Stage #1: 3-bromopropanal dimethyl acetal With iodine; magnesium In tetrahydrofuran at 20℃; for 2h; Stage #2: (1S,2R)-2-Formyl-1-phenyl-cyclopropanecarboxylic acid diethylamide In tetrahydrofuran at -15℃; for 2.5h; Grignard reaction; Further stages.; | 91% |
3-bromopropanal dimethyl acetal
(3R)-3-hydroxy-N-methoxy-N-methylbutanamide
(R)-6-hydroxy-1,1-dimethoxyheptan-4-one
Conditions | Yield |
---|---|
Stage #1: 3-bromopropanal dimethyl acetal With iodine; magnesium In tetrahydrofuran for 1h; Stage #2: (3R)-3-hydroxy-N-methoxy-N-methylbutyramide In tetrahydrofuran at 0 - 20℃; for 1.5h; | 91% |
3-bromopropanal dimethyl acetal
5-iodo-3-benzoyl-1,3-dihydropyrimidine-2,4-dione
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 48h; | 91% |
3-bromopropanal dimethyl acetal
2-(methylsulfonyl)-10H-phenothiazine
Conditions | Yield |
---|---|
With potassium hydroxide In acetone at 50℃; for 3h; | 91% |
3-bromopropanal dimethyl acetal
Conditions | Yield |
---|---|
Stage #1: 3-bromopropanal dimethyl acetal With iodine; magnesium In tetrahydrofuran; ethylene dibromide at 30 - 45℃; Stage #2: 6-cyano-4-[3-chloro-4-(3-fluorobenzyloxy)phenyl]aminoquinazoline In tetrahydrofuran; ethylene dibromide at 10 - 30℃; for 5h; Stage #3: With hydrogenchloride In tetrahydrofuran; water; ethylene dibromide at 50 - 55℃; for 4h; | 88.9% |
3-bromopropanal dimethyl acetal
N-(2-hydroxy-ethyl)-4-methyl-benzenesulfonamide
3-propanal dimethyl acetal
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide 1.) room temperature, 1 h, 2.) 70 deg C, 15 h; | 88% |
Conditions | Yield |
---|---|
Stage #1: propyl cyanide With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -78℃; for 0.5h; Inert atmosphere; Stage #2: 3-bromopropanal dimethyl acetal In tetrahydrofuran; hexane at -78 - 20℃; for 2h; Inert atmosphere; | 88% |
3-bromopropanal dimethyl acetal
(6-Bromo-2-oxo-1,2-dihydro-pyridin-4-yl)-acetic acid methyl ester
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 6h; Heating; | 87% |
3-bromopropanal dimethyl acetal
5-(4-methyl-1,3-thiazol-2-yl)-3-(phenylcarbonyl)-2,4(1H,3H)-pyrimidinedione
1-[3,3-bis(methyloxy)propyl]-5-(4-methyl-1,3-thiazol-2-yl)-3-(phenylcarbonyl)-2,4(1H,3H)-pyrimidinedione
Conditions | Yield |
---|---|
With potassium carbonate; tetra-(n-butyl)ammonium iodide In N,N-dimethyl-formamide at 20℃; | 87% |
3-bromopropanal dimethyl acetal
sodium cyanide
4,4-dimethoxybutanenitrile
Conditions | Yield |
---|---|
With tributyl-amine In water for 2h; Heating; | 86% |
3-bromopropanal dimethyl acetal
8-benzyloxy-5-bromo-6-(tert-butyloxycarbonylamino)quinoline
8-benzyloxy-5-bromo-6-[N-(tert-butyloxycarbonyl)-N-(3,3-dimethoxypropyl)amino]quinoline
Conditions | Yield |
---|---|
Stage #1: 8-benzyloxy-5-bromo-6-(tert-butyloxycarbonylamino)quinoline With sodium hydride In N,N-dimethyl-formamide at 20℃; for 0.583333h; Inert atmosphere; Cooling; Stage #2: 3-bromopropanal dimethyl acetal In N,N-dimethyl-formamide at 20℃; for 68h; Inert atmosphere; | 86% |
3-bromopropanal dimethyl acetal
Conditions | Yield |
---|---|
Stage #1: 3',5'-O-bis(tert-butyldimethylsilyl)-N2-dimethylaminomethylene-2'-deoxyguanosine With caesium carbonate In tetrahydrofuran at 20℃; for 0.166667h; Stage #2: 3-bromopropanal dimethyl acetal In tetrahydrofuran at 70℃; | 85% |
3-bromopropanal dimethyl acetal
(1-Oxopropyl)methyldiphenylsilane dimethylhydrazone
Conditions | Yield |
---|---|
With lithium diisopropyl amide 1.) THF, 0 deg C, 2 h; HMPA, 0 deg C, 10 min, 2.) -78 deg C, 2 h; | 83% |
3-bromopropanal dimethyl acetal
8-benzyloxy-6-(tert-butyloxycarbonylamino)-5-iodoquinoline
8-benzyloxy-6-[N-(tert-butyloxycarbonyl)-N-(3,3-dimethoxypropyl)amino]-5-iodoquinoline
Conditions | Yield |
---|---|
Stage #1: 8-benzyloxy-6-(tert-butyloxycarbonylamino)-5-iodoquinoline With sodium hydride In N,N-dimethyl-formamide at 20℃; for 0.5h; Inert atmosphere; Stage #2: 3-bromopropanal dimethyl acetal In N,N-dimethyl-formamide at 20℃; for 22h; Inert atmosphere; | 83% |
3-bromopropanal dimethyl acetal
3β-hydroxy-14β-hydrogen-15β,16β-methanoisoandrost-5-en-17-one
14β-hydrogen-17α-(3′,3′-dimethoxy-1-propanyl)-15β,16β-methano-isoandrostane-3β,17β-diol
Conditions | Yield |
---|---|
Stage #1: 3-bromopropanal dimethyl acetal With iodine; magnesium In tetrahydrofuran for 4h; Inert atmosphere; Stage #2: 3β-hydroxy-14β-hydrogen-15β,16β-methanoisoandrost-5-en-17-one In tetrahydrofuran at 20℃; Inert atmosphere; | 83% |
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