As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
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inquiryWelcome 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
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inquiryv Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
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
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inquiryGood quantity Carbon tetrabromide Basic information Product Name: Carbon tetrabromide Synonyms: Bromid uhlicity;bromiduhlicity;Carbon bromide;Carbon bromide (CBr4);carbon(IV)bromide;ca
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inquirysuperior quality moderate price & quick delivery Appearance:powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used to make other chemica
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
Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
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inquiryZibo 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
Cas:558-13-4
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inquiry1)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 etc. 3) oem/odm available; 4) rea
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inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:558-13-4
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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
Ocean inorganic department is a professional supplier and exporter engaging in inorganic chemical materials and metal organic compounds. Over the past years, our company is committed to improving the product quality and developing new products, in or
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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
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inquiryCarbon tetrabromide Basic information Product Name: Carbon tetrabromide
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Min.Order:100 Gram
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inquiryChangzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa
Shanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrat
BaiFuChem is a Professional chemical raw material supplier in China, our main products include Biochemical , Pharma Intermediate and Organic chemical etc. BaiFuChem have wealth of products,experience , expertise and state-of-the-art
sub/micron to mesh powders (near/spheres, whiskers, flake, fiber, porous) and grain/ball, thin/ thick metal / alloys pieces / parts, thin and thick (particle) film materials /target, and custom-made crystals, substrates/parts. In the industries and a
At Share Chemical Company, we scrupulously abide by our policy of “Excellent Quality at a Reasonable Price”. We strive to satisfy all of our customers by providing the finest quality products supported by the finest in customer servi
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inquiry1. high quality 2. the best price 3. he fastest delivery 4. offer high quality fine chemicals, accroding to customer’s need Appearance:white powder Storage:Normal temperature to avoid light preservation Application:As a
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inquiryUnited Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innov
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inquiry2,3-Dimethyl-2-butene
dibromodifluoromethane
A
carbon tetrabromide
B
1,1-difluoro-2,2,3,3-tetramethylcyclopropane
Conditions | Yield |
---|---|
With potassium hydroxide; 1,2-dibromomethane; tetra(n-butyl)ammonium hydrogensulfate at 18 - 20℃; for 27h; Product distribution; Mechanism; other alkenes; | A n/a B 70% |
Vinyl bromide
Bromoform
A
carbon tetrabromide
B
1,1,2-tribromocyclopropane
Conditions | Yield |
---|---|
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride at 0℃; | A 5% B 30% |
Conditions | Yield |
---|---|
With potassium hydroxide; 18-crown-6 ether; sodium iodide In dichloromethane; water at 0℃; for 48h; Iodination; substitution; Title compound not separated from byproducts; | A 20% B 7% |
methane
A
methyl bromide
B
Bromoform
C
carbon tetrabromide
D
1,2-dibromomethane
Conditions | Yield |
---|---|
With bromine at 500℃; Product distribution; Further Variations:; Temperatures; Bromination; | A 17.4% B 0.48% C 2.5% D 5% |
Conditions | Yield |
---|---|
With bromine at 180 - 200℃; | |
With bromine; iodine(I) bromide at 150℃; | |
With bromine; antimony(III) bromide at 150℃; an Stelle von Antimontribromid koennen auch andere Bromide z.B. des Wismuts,Arsens,Goldes verwendet werden; | |
With aluminium trichloride; bromine |
Conditions | Yield |
---|---|
With aluminum tri-bromide at 0℃; |
Conditions | Yield |
---|---|
With ethyl bromide; aluminum tri-bromide | |
With aluminum tri-bromide at 100℃; | |
With aluminium trichloride; hydrogen bromide | |
With ethyl bromide; aluminum tri-bromide |
Conditions | Yield |
---|---|
With bromine |
Conditions | Yield |
---|---|
With bromine |
Conditions | Yield |
---|---|
With bromine |
Conditions | Yield |
---|---|
With hypobromite | |
With potassium hydroxide; bromine und Stehenlassen an der Sonne; | |
With bromine; iodine(I) bromide at 150 - 160℃; | |
With bromine; antimony(III) bromide at 150 - 160℃; | |
With sodium hydroxide; bromine |
Conditions | Yield |
---|---|
With bromine |
Conditions | Yield |
---|---|
With bromine; antimony(III) bromide |
bis-tribromomethyl trisulfide
carbon tetrabromide
Conditions | Yield |
---|---|
ueber den Schmelzpunkt; |
1-methyl-4-nitrosobenzene
2,4,6-trimethyl-3-tribromoacetyl-benzoic acid
A
carbon tetrabromide
B
2,4,6-trimethyl-isophthalic acid
Conditions | Yield |
---|---|
With water; bromine am Sonnenlicht; | |
With bromine; sodium carbonate am Sonnenlicht; |
Conditions | Yield |
---|---|
With hypobromite | |
With sodium hydroxide; water; bromine | |
With sodium hydroxide; bromine |
Conditions | Yield |
---|---|
With bromine statt Phenole auch mit Zuckerarten,ungesaettigte Saeuren,Alkaloiden usw.; |
tetrachloromethane
A
Bromotrichloromethane
B
dibromodichloromethane
C
chlorotribromomethane
D
carbon tetrabromide
Conditions | Yield |
---|---|
With Bromoform; tetranormalbutyl ammonium fluoride for 0.166667h; Product distribution; Mechanism; Ambient temperature; equilibrium; products determined by GC-MS; |
Conditions | Yield |
---|---|
In neat (no solvent) at 22℃; Rate constant; Irradiation; |
Conditions | Yield |
---|---|
In cyclohexane at 22℃; Rate constant; Irradiation; |
Bromotrichloromethane
A
tetrachloromethane
B
dibromodichloromethane
C
chlorotribromomethane
D
carbon tetrabromide
Conditions | Yield |
---|---|
With chloroform; tetranormalbutyl ammonium fluoride for 0.166667h; Product distribution; Mechanism; Ambient temperature; without CHCl3 but add of acidic acceptor; equilibrium; products determined by GC-MS; |
dibromodichloromethane
A
tetrachloromethane
B
Bromotrichloromethane
C
chlorotribromomethane
D
carbon tetrabromide
Conditions | Yield |
---|---|
With acidic acceptor; tetranormalbutyl ammonium fluoride for 0.166667h; Product distribution; Mechanism; Ambient temperature; equilibrium; products determined by GC-MS; |
chlorotribromomethane
A
tetrachloromethane
B
Bromotrichloromethane
C
dibromodichloromethane
D
carbon tetrabromide
Conditions | Yield |
---|---|
With acidic acceptor; tetranormalbutyl ammonium fluoride for 0.166667h; Product distribution; Mechanism; Ambient temperature; equilibrium; products determined by GC-MS; |
Hexamethylbenzene
CBr4*Br
A
carbon tetrabromide
B
pentamethylbenzyl radical
Conditions | Yield |
---|---|
In cyclohexane at 22℃; Rate constant; Irradiation; |
N,N-diphenylaminobenzene
CBr4*Br
A
carbon tetrabromide
B
C18H15N(1+)*Br(1-)
Conditions | Yield |
---|---|
In cyclohexane at 22℃; Rate constant; Irradiation; |
Conditions | Yield |
---|---|
In cyclohexane at 22℃; Rate constant; Irradiation; |
CBr4*Br
cyclohexene
A
carbon tetrabromide
B
cyclohexen-3-yl radical
Conditions | Yield |
---|---|
In cyclohexane at 22℃; Rate constant; Irradiation; |
carbon tetrabromide
Conditions | Yield |
---|---|
inactive terpenylic acid; |
carbon tetrabromide
4-(4-fluorophenyl)-2-(1-methylethyl)-6-phenyl-3-pyridinecarboxaldehyde
1,1-Dibromo-2-(4-(4-fluorophenyl)-2-(1-methylethyl)-6-phenylpyridin-3-yl)ethene
Conditions | Yield |
---|---|
With sodium hydrogencarbonate; triphenylphosphine; SiO2 In hexane; dichloromethane | 100% |
With triphenylphosphine In dichloromethane for 0.416667h; Ambient temperature; Yield given; | |
With triphenylphosphine In dichloromethane | 13.0 g (68%) |
carbon tetrabromide
(2R,3S,6S)-6-<(2R,5R,6S)-5-ethyl-5-methoxymethoxy-6-methyltetrahydropyran-2-yl>-3,6-bismethoxymethoxy-2-(tetrahydropyran-2-yloxy)heptanal
(3R,4S,7S)-1,1-dibromo-7-<(2R,5R,6S)-5-ethyl-5-methoxymethoxy-6-methyltetrahydropyran-2-yl>-4,7-bismethoxymethoxy-3-(tetrahydropyran-2-yloxy)oct-1-ene
Conditions | Yield |
---|---|
With triphenylphosphine; zinc In dichloromethane for 18h; Ambient temperature; | 100% |
carbon tetrabromide
4-methyl-benzaldehyde
1-(2,2-dibromovinyl)-4-methylbenzene
Conditions | Yield |
---|---|
Stage #1: carbon tetrabromide With triphenylphosphine In dichloromethane at 0℃; for 0.5h; Inert atmosphere; Stage #2: 4-methyl-benzaldehyde In dichloromethane at 0℃; for 2h; Inert atmosphere; | 100% |
Stage #1: carbon tetrabromide With triphenylphosphine In dichloromethane at 0℃; for 0.5h; Inert atmosphere; Stage #2: 4-methyl-benzaldehyde In dichloromethane at 0℃; for 2h; Inert atmosphere; | 100% |
With triphenylphosphine In dichloromethane at 0℃; for 0.5h; | 98% |
carbon tetrabromide
4-methoxy-benzaldehyde
1-(2,2-dibromovinyl)-4-methoxybenzene
Conditions | Yield |
---|---|
With triphenylphosphine In dichloromethane at 0℃; for 3.25h; | 100% |
With triphenylphosphine In dichloromethane at 0℃; for 0.666667h; | 100% |
With triphenylphosphine In dichloromethane at 0℃; for 2.25h; | 100% |
carbon tetrabromide
3-methoxy-benzaldehyde
1,1-dibromo-2-(3-methoxyphenyl)ethene
Conditions | Yield |
---|---|
With triphenylphosphine In dichloromethane | 100% |
With triphenylphosphine In dichloromethane at 0℃; for 5.25h; Inert atmosphere; | 96% |
Stage #1: carbon tetrabromide With triphenylphosphine In dichloromethane at 0℃; for 0.5h; Inert atmosphere; Stage #2: 3-methoxy-benzaldehyde In dichloromethane at 0℃; for 1.08333h; Inert atmosphere; | 94% |
carbon tetrabromide
(4S)-2,2-dimethyl-[1,3]dioxolane-4-carbaldehyde
(R)-(+)-4-(2,2-Dibromoethenyl)-2,2-dimethyl-1,3-dioxolane
Conditions | Yield |
---|---|
Stage #1: carbon tetrabromide With triphenylphosphine In dichloromethane at 0 - 20℃; for 0.75h; Stage #2: (4S)-2,2-dimethyl-[1,3]dioxolane-4-carbaldehyde In dichloromethane at 0 - 20℃; | 100% |
Stage #1: carbon tetrabromide With triphenylphosphine; zinc In dichloromethane at 0℃; for 48h; Corey-Fuchs reaction; Stage #2: (4S)-2,2-dimethyl-[1,3]dioxolane-4-carbaldehyde In dichloromethane for 2h; Further stages.; | 61% |
With triphenylphosphine In dichloromethane 0 deg C to room temp.; |
carbon tetrabromide
cyclohexanecarbaldehyde
1,1-dibromo-2-cyclohexylethene
Conditions | Yield |
---|---|
With triphenylphosphine In dichloromethane at 0℃; for 1.5h; | 100% |
With triphenylphosphine In dichloromethane for 16h; Heating; | 98% |
With triphenylphosphine | 92% |
carbon tetrabromide
1,5-bis-triisopropylsilanylpenta-1,4-diyn-3-one
(3-(dibromomethylene)penta-1,4-diyne-1,5-diyl)bis(triisopropylsilane)
Conditions | Yield |
---|---|
With triphenylphosphine In dichloromethane at 25℃; | 100% |
Stage #1: carbon tetrabromide With triphenylphosphine In dichloromethane at 0℃; for 0.5h; Inert atmosphere; Stage #2: 1,5-bis-triisopropylsilanylpenta-1,4-diyn-3-one In dichloromethane at 0 - 23℃; for 1h; Inert atmosphere; | 84% |
With triphenylphosphine 1.) CH2Cl2, 0 deg C, 40 min, 2.) CH2Cl2, 0 deg C, 2 h; Yield given. Multistep reaction; |
carbon tetrabromide
3,3-dimethyl acrylaldehyde
1,1-dibromo-4-methyl-1,3-pentadiene
Conditions | Yield |
---|---|
With triphenylphosphine; zinc In dichloromethane at 20℃; | 100% |
Stage #1: carbon tetrabromide With triphenylphosphine; zinc In dichloromethane at 0 - 20℃; Stage #2: 3,3-dimethyl acrylaldehyde In dichloromethane at 20℃; for 2h; | 100% |
Stage #1: carbon tetrabromide With triphenylphosphine; zinc In dichloromethane at 20℃; for 24h; Stage #2: 3,3-dimethyl acrylaldehyde In dichloromethane at 20℃; for 2h; | 100% |
carbon tetrabromide
3,5-dimethoxybenzaldehdye
1-(2,2-dibromoethen-1-yl)-3,5-dimethoxybenzene
Conditions | Yield |
---|---|
With triphenylphosphine In dichloromethane at 0℃; for 2h; Inert atmosphere; | 100% |
Stage #1: carbon tetrabromide With triphenylphosphine In dichloromethane at 0℃; for 0.5h; Inert atmosphere; Schlenk technique; Stage #2: 3,5-dimethoxybenzaldehdye In dichloromethane Inert atmosphere; Schlenk technique; | 97% |
With triphenylphosphine In dichloromethane at 0 - 20℃; for 0.5h; | 96.4% |
carbon tetrabromide
ortho-bromobenzaldehyde
1-bromo-2-(2,2-dibromovinyl)benzene
Conditions | Yield |
---|---|
With triphenylphosphine In dichloromethane at 0 - 20℃; for 0.333333h; Inert atmosphere; | 100% |
Stage #1: carbon tetrabromide With triphenylphosphine In dichloromethane at 0℃; for 0.5h; Wittig reaction; Stage #2: ortho-bromobenzaldehyde In dichloromethane at 0 - 20℃; | 97% |
With triphenylphosphine In dichloromethane at 0 - 20℃; Inert atmosphere; | 97% |
carbon tetrabromide
((Z)-(2S,3S,8R,9R)-8-Bromo-3-chloro-9-ethyl-2,3,4,7,8,9-hexahydro-oxonin-2-yl)-acetaldehyde
Conditions | Yield |
---|---|
With triphenylphosphine In dichloromethane at 0℃; for 0.5h; olefination; | 100% |
carbon tetrabromide
3,4,5-trimethoxy-benzaldehyde
1,1-Dibromo-2-(3',4',5'-trimethoxyphenyl)ethene
Conditions | Yield |
---|---|
Stage #1: carbon tetrabromide With triphenylphosphine In dichloromethane at 0℃; for 0.25h; Corey-Fuchs homologation; Stage #2: 3,4,5-trimethoxy-benzaldehyde In dichloromethane at 0℃; for 0.0833333h; Corey-Fuchs homologation; | 100% |
With triphenylphosphine In dichloromethane at 25℃; for 16h; | 99% |
Stage #1: carbon tetrabromide With triphenylphosphine In dichloromethane at 0℃; for 0.5h; Inert atmosphere; Schlenk technique; Stage #2: 3,4,5-trimethoxy-benzaldehyde In dichloromethane Inert atmosphere; Schlenk technique; | 94% |
carbon tetrabromide
O-isopropylisovanillin
β,β-dibromo-3-isopropoxy-4-methoxystyrene
Conditions | Yield |
---|---|
With triphenylphosphine; zinc In dichloromethane at 0 - 20℃; Inert atmosphere; | 100% |
Stage #1: carbon tetrabromide With triphenylphosphine; zinc In dichloromethane at 18℃; for 22h; complexation; Stage #2: O-isopropylisovanillin In dichloromethane at 18℃; for 1h; Corey-Fuchs olefination; | 99% |
With triphenylphosphine; zinc In dichloromethane at 20℃; for 4h; | 93% |
With triphenylphosphine; zinc In dichloromethane | |
With triphenylphosphine; zinc In dichloromethane at 20℃; for 1h; Corey-Fuchs Alkyne Synthesis; |
carbon tetrabromide
2,5-bis(octyloxy)-4-[(triisopropylsilyl)ethynyl]benzaldehyde
{[4-(2,2-dibromoethenyl)-2,5-bis(octyloxy)phenyl]ethynyl}triisopropylsilane
Conditions | Yield |
---|---|
With triphenylphosphine; zinc In dichloromethane at 0 - 20℃; for 13h; | 100% |
With triphenylphosphine; zinc In dichloromethane at 0 - 20℃; for 12h; Corey-Fuchs reaction; | 99% |
carbon tetrabromide
(1S,5R)-1-formylbicyclo[3.1.0]hexan-2-one
(1S,5R)-1-(2',2'-dibromovinyl)bicyclo[3.1.0]hexan-2-one
Conditions | Yield |
---|---|
With triphenylphosphine; zinc In dichloromethane at 0℃; for 1.5h; | 100% |
carbon tetrabromide
2-methylphenyl aldehyde
1,1-dibromo-2-(2-methylphenyl)ethene
Conditions | Yield |
---|---|
Stage #1: carbon tetrabromide With triphenylphosphine In dichloromethane at 0℃; for 1h; Inert atmosphere; Stage #2: 2-methylphenyl aldehyde In dichloromethane at 0 - 20℃; Inert atmosphere; | 100% |
Stage #1: carbon tetrabromide With triphenylphosphine In dichloromethane at 0℃; for 0.5h; Inert atmosphere; Stage #2: 2-methylphenyl aldehyde In dichloromethane at 20℃; for 1h; Inert atmosphere; | 98% |
With triphenylphosphine In dichloromethane at 0℃; for 0.5h; | 91% |
Conditions | Yield |
---|---|
Stage #1: carbon tetrabromide With triphenylphosphine In dichloromethane at 0℃; for 0.5h; Inert atmosphere; Stage #2: 1-naphthaldehyde In dichloromethane at 20℃; for 1h; Inert atmosphere; | 100% |
With triphenylphosphine In dichloromethane at 0℃; for 2h; Inert atmosphere; | 88% |
With triphenylphosphine In dichloromethane at 0℃; Inert atmosphere; | 75% |
3’,5'-dimethyl-[1,1’]-biphenyl-2-carbaldehyde
carbon tetrabromide
2-(2,2-dibromovinyl)-3',5'-dimethyl-1,1'-biphenyl
Conditions | Yield |
---|---|
Stage #1: carbon tetrabromide With triphenylphosphine In dichloromethane at 0℃; for 0.166667h; Stage #2: 3’,5'-dimethyl-[1,1’]-biphenyl-2-carbaldehyde In dichloromethane at 0℃; for 1h; | 100% |
Stage #1: carbon tetrabromide With triphenylphosphine In dichloromethane at 0℃; for 0.166667h; Stage #2: 3’,5'-dimethyl-[1,1’]-biphenyl-2-carbaldehyde In dichloromethane at 0℃; for 1h; Further stages.; | 100% |
With triisopropyl phosphite In dichloromethane at 0℃; for 3.5h; | 97% |
Stage #1: carbon tetrabromide With triphenylphosphine In dichloromethane at 0℃; for 0.166667h; Inert atmosphere; Stage #2: 3’,5'-dimethyl-[1,1’]-biphenyl-2-carbaldehyde In dichloromethane at 0℃; Inert atmosphere; | 88% |
carbon tetrabromide
2,3,4-trimethoxybenzaldehyde
1-(2,2-dibromovinyl)-2,3,4-trimethoxybenzene
Conditions | Yield |
---|---|
With triphenylphosphine In dichloromethane | 100% |
Conditions | Yield |
---|---|
Stage #1: carbon tetrabromide With triphenylphosphine; zinc In dichloromethane at 25℃; Stage #2: C48H42O6 In dichloromethane at 25℃; for 72h; Corey-Fuchs reaction; | 100% |
carbon tetrabromide
Conditions | Yield |
---|---|
Stage #1: carbon tetrabromide With triphenylphosphine In dichloromethane at 0℃; for 0.75h; Stage #2: (M)-1,12-dimethylbenzo[c]phenanthrene-5,8-dicarbaldehyde In dichloromethane for 3.5h; Further stages.; | 100% |
1,16-bis(4-tert-butyl-2-formylphenyloxy)hexadecane
carbon tetrabromide
1,16-bis[4-tert-butyl-2-(2,2-dibromoethenyl)phenyloxy]hexadecane
Conditions | Yield |
---|---|
With triphenylphosphine In dichloromethane at 0℃; for 0.333333h; Corey-Fuchs olefination; | 100% |
carbon tetrabromide
Conditions | Yield |
---|---|
With triphenylphosphine In dichloromethane at 0℃; for 0.333333h; | 100% |
carbon tetrabromide
Conditions | Yield |
---|---|
With triphenylphosphine In tetrahydrofuran at 20℃; for 4h; | 100% |
carbon tetrabromide
N-tert-butyloxycarbonylpiperidin-4-one
tert-butyl 4-(dibromomethylidene)piperidine-1-carboxylate
Conditions | Yield |
---|---|
With triphenylphosphine In dichloromethane at 0 - 20℃; for 72h; Inert atmosphere; | 100% |
With triphenylphosphine In acetonitrile at 0 - 25℃; for 2.25h; | 56% |
Stage #1: carbon tetrabromide With triphenylphosphine In dichloromethane at 0 - 20℃; for 0.5h; Stage #2: N-tert-butyloxycarbonylpiperidin-4-one In dichloromethane at -78 - 20℃; | |
Stage #1: carbon tetrabromide With triphenylphosphine In dichloromethane at 0 - 20℃; Stage #2: N-tert-butyloxycarbonylpiperidin-4-one In dichloromethane at -78 - 20℃; | |
Stage #1: carbon tetrabromide With triphenylphosphine In dichloromethane at 0 - 20℃; Stage #2: N-tert-butyloxycarbonylpiperidin-4-one In dichloromethane at -78 - 20℃; |
(Z)-3-(4-bromophenyl)-3-iodoprop-2-en-1-ol
carbon tetrabromide
1-bromo-4-((Z)-3-bromo-1-iodopropenyl)benzene
Conditions | Yield |
---|---|
With triphenylphosphine In dichloromethane at 0 - 20℃; | 100% |
carbon tetrabromide
3-Fluorobenzaldehyde
1-(2,2-Dibromo-vinyl)-3-fluoro-benzene
Conditions | Yield |
---|---|
With triphenylphosphine In dichloromethane | 100% |
Stage #1: carbon tetrabromide With triphenylphosphine In dichloromethane at 0 - 10℃; for 1h; Stage #2: 3-Fluorobenzaldehyde In dichloromethane at 0℃; for 1h; | 100% |
Stage #1: carbon tetrabromide With triphenylphosphine In dichloromethane at 0 - 10℃; for 1.05h; Stage #2: 3-Fluorobenzaldehyde In dichloromethane at 0℃; for 1h; | 100% |
carbon tetrabromide
2-(3-fluorophenyl)ethanol
1-(2-bromoethyl)-3-fluorobenzene
Conditions | Yield |
---|---|
With triphenylphosphine In diethyl ether | 100% |
Conditions | Yield |
---|---|
With triphenylphosphine In dichloromethane; hexane-diethyl ether | 100% |