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
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inquiryItems Standard Result Appearance A clear intense yellow, viscous, oily liquid Conforms Assay ≥
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inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
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inquiry6630-33-7 o-Bromobenzaldehyde Basic information Product Name: o-Bromobenzaldehyde Synonyms: O-BROMOBENZALDEHYDE;2-bromo-benzaldehyd;Benzaldehyde, o-bromo-;AKOS BBS-00003178;2-BROMO
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inquiry2-Bromobenzaldehyde CAS:6630-33-7 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic interm
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inquiryHello, 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
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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
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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
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inquiryProduct name: 2-Bromobenzaldehyde CAS No.:6630-33-7 Molecule Formula:C7H5BrO Molecule Weight:185.02 Purity: 99.0% Package: 200kg/drum Description:Yellow liquid Manufacture Standards:Enterprise Standard TESTING ITEMS
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inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
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inquiry2-Bromobenzaldehyde Chemical Properties Melting point 16-19 °C(lit.) Boiling point 230 °C(lit.) density 1.585 g/mL at 25 °C(lit.) refractive index n20/D 1.595(lit.) Fp 203 °F storage temp. Store below +30°C
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inquiryo-bromobenzyl alcohol
ortho-bromobenzaldehyde
Conditions | Yield |
---|---|
With 1H-imidazole; sodium periodate; manganese(III)-porphyrin complex immobilized on polystyrene In water; acetonitrile at 20℃; for 1.16667h; | 100% |
With 2,2,6,6-tetramethyl-piperidine-N-oxyl; oxygen; copper(I) bromide dimethylsulfide complex In chlorobenzene at 90℃; for 5h; | 100% |
With 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium hypochlorite; silica gel; potassium bromide In dichloromethane at 0℃; for 1h; pH=9.1; Anelli oxidation; | 99% |
Conditions | Yield |
---|---|
With sulfuric acid; C18H16Br4N2O3V; dihydrogen peroxide; potassium bromide In methanol; water at 20℃; for 2.33333h; Catalytic behavior; | A 100% B n/a |
2-(2-bromophenyl)-1,3-dioxolan
ortho-bromobenzaldehyde
Conditions | Yield |
---|---|
With water at 90℃; for 2h; Green chemistry; chemoselective reaction; | 98% |
With hyper-cross-linked polymer nanospheres with acid sites In nitromethane at 80℃; for 6h; Henry Nitro Aldol Condensation; | 97% |
With trifluoroacetic acid In chloroform at 25℃; for 40h; | 93% |
Conditions | Yield |
---|---|
With oxygen; 2,2,6,6-tetramethyl-piperidine-N-oxyl; copper(I) bromide dimethylsulfide complex; bis(3-(perfluorooctyl)butyl)-2,2'-bipyridine In chlorobenzene at 90℃; for 3h; Oxidation; | 96% |
Conditions | Yield |
---|---|
With iron(III) trifluoromethanesulfonate; 2-((4R,5R)-1-((4-(tert-butyl)phenyl)sulfonyl)-4,5-diphenylimidazolidin-2-yl)-6-((4R,5R)-1-((4-(tert-butyl)phenyl)sulfonyl)-4,5-diphenylimidazolidin-2-yl)pyridine; oxygen In 1,2-dichloro-ethane at 70℃; under 760.051 Torr; for 6h; Green chemistry; chemoselective reaction; | 96% |
With eosin Y; oxygen In dimethyl sulfoxide at 20℃; for 11h; Irradiation; Green chemistry; | 86% |
With tetrabutylammonium perchlorate; oxygen; platinum In acetonitrile at 20℃; Electrolysis; | 84% |
With bismuth vanadate; oxygen In water at 20℃; Irradiation; | 82% |
With dihydrogen peroxide; [Co4(SO4)3(F)3(2,4,6-tris-(4-pyridyl)-1,3,5-triazine)2(tatb)] In ethanethiol at 60℃; | 90 %Spectr. |
2-bromo-(trimethylsilyloxymethyl)benzene
ortho-bromobenzaldehyde
Conditions | Yield |
---|---|
With silica chromate; silica gel In dichloromethane at 20℃; for 0.5h; | 95% |
With trinitratocerium(IV) bromate for 0.7h; Heating; | 95% |
With copper(II) nitrate trihydrate; water; silica gel; potassium bromide at 90℃; for 0.75h; Neat (no solvent); | 87% |
2-bromobenzaldehyde diethyl acetal
ortho-bromobenzaldehyde
Conditions | Yield |
---|---|
In(OSO2CF3)3 In acetone at 20℃; for 0.5h; | 94% |
With iron(III) p-toluenesulfonate hexahydrate In water for 2.5h; Reflux; | 86% |
With 1-diphenylphosphino-8-triphenylstibonium-naphthalene triflate; water In chloroform-d1 at 70℃; for 0.5h; Inert atmosphere; Schlenk technique; Green chemistry; |
2-(2-bromophenyl)-1,3-oxathiolane
ortho-bromobenzaldehyde
Conditions | Yield |
---|---|
With t-butyl thionitrite In acetonitrile at 0℃; for 0.3h; | 93% |
With Iron(III) nitrate nonahydrate at 90℃; for 0.05h; | 90% |
With eosin Y disodium salt In acetonitrile at 20℃; for 3h; Irradiation; | 80% |
C6H4(2-Br)(CHSCH2CH2CH2S-cyclic)
ortho-bromobenzaldehyde
Conditions | Yield |
---|---|
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In neat (no solvent) at 20℃; for 1h; Milling; | 93% |
With eosin y In water; acetonitrile at 20℃; for 3h; Irradiation; | 90% |
2-(tetrahydropyranyloxy)methylbromobenzene
ortho-bromobenzaldehyde
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate; molybdenum trioxide In water; acetonitrile for 1.5h; Reflux; | 92% |
With trichloroisocyanuric acid In acetonitrile Reflux; |
Conditions | Yield |
---|---|
With water; sodium hydroxide at 20℃; for 0.05h; Microwave irradiation; | 91% |
With (NH4)4[ZnMo6O18(OH)6]; oxygen In water; acetonitrile at 60℃; under 760.051 Torr; for 12h; | 85% |
With potassium carbonate; dimethyl sulfoxide at 90℃; Kornblum Aldehyd Synthesis; |
2-bromobenzaldehyde oxime
ortho-bromobenzaldehyde
Conditions | Yield |
---|---|
With 2,6-dicarboxypyridinium fluorochromate for 0.283333h; | 90% |
With chromium(VI) oxide; silica gel In dichloromethane for 0.0222222h; Irradiation; | 88% |
With iron(III) chloride; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; oxygen In water; toluene at 60℃; under 760.051 Torr; for 6h; | 82% |
o-bromobenzaldehyde dimethyl acetal
ortho-bromobenzaldehyde
Conditions | Yield |
---|---|
perchloric acid In methanol; water at 25 - 30℃; for 0.166667h; | 90% |
With water In methanol at 25 - 30℃; for 0.25h; | 90% |
5-[(2-bromophenyl)methylene]-2,2-dimethyl-1,3-dioxane-4,6-dione
ortho-bromobenzaldehyde
Conditions | Yield |
---|---|
With oxone In water; acetonitrile at 45℃; for 1h; | 90% |
Conditions | Yield |
---|---|
With water; sodium hydroxide at 20℃; for 0.05h; Microwave irradiation; | 89% |
With hydrogenchloride; ethanol; hexamethylenetetramine | |
With chloroform; hexamethylenetetramine Kochen des Reaktionsprodukts mit wss. Essigsaeure; |
Conditions | Yield |
---|---|
With (1,4-diazabicyclo{2.2.2}-octane)zinc(II) tetrahydoborate In hexane; dichloromethane for 4.5h; Ambient temperature; | 89% |
With triethylsilane; iron(III)-acetylacetonate | 71% |
With sodium tetrahydroborate; cadmium(II) chloride In N,N,N,N,N,N-hexamethylphosphoric triamide; acetonitrile at -5℃; for 0.0833333h; Yield given; | |
Multi-step reaction with 4 steps 1.1: LDA / tetrahydrofuran / 0.5 h 1.2: 86 percent / tetrahydrofuran / -78 - 20 °C 2.1: 66 percent / LiAlH4 / tetrahydrofuran / 1 h / 20 °C 3.1: 47 percent / pyridinium p-toluenesulfonate / CH2Cl2 / 96 h / 20 °C 4.1: TiCl4 / CH2Cl2 / -78 °C View Scheme |
Conditions | Yield |
---|---|
With tetrabutylammonium perchlorate; oxygen; pyrographite In nitromethane at 20℃; Electrolysis; chemoselective reaction; | A 89% B 9% |
1-allyl-2-bromobenzene
ortho-bromobenzaldehyde
Conditions | Yield |
---|---|
With iron(III) chloride; tetramethyldisiloxane In ethanol at 20℃; for 12h; | 86% |
2-(2-bromophenyl)-1,3-dithiolane
ortho-bromobenzaldehyde
Conditions | Yield |
---|---|
With iodosylbenzene In dichloromethane at 20℃; for 0.5h; | 85% |
With silica gel; ferric nitrate In hexane at 50℃; for 0.166667h; Yield given; |
(2-bromophenyl)methylene diacetate
ortho-bromobenzaldehyde
Conditions | Yield |
---|---|
With poly(4-vinylpyridinium) hydrogen sulfate solid acid In methanol at 20℃; for 0.75h; Irradiation; | 83% |
With hydrogenchloride | |
With bismuth(III) nitrate In ethanol at 20℃; for 0.0833333h; | |
With water at 20℃; for 0.25h; Green chemistry; | 92 %Chromat. |
ortho-bromobenzaldehyde
Conditions | Yield |
---|---|
With sodium hydroxide In 1,4-dioxane for 4h; Heating; | 82% |
o-bromobenzyl alcohol
A
2-bromobenzyl 2'-bromobenzoate
B
ortho-bromobenzaldehyde
Conditions | Yield |
---|---|
With caesium carbonate; 1,8-diazabicyclo[5.4.0]undec-7-ene In 1,3,5-trimethyl-benzene at 157℃; for 48h; | A 82% B 9% |
Conditions | Yield |
---|---|
With carbon tetrabromide; oxygen In acetonitrile at 20℃; for 3h; Irradiation; Green chemistry; | 81% |
With Ag(Py)4S2O8 In acetonitrile for 7h; Heating; | 60% |
With tetrakis(pyridine)silver(II) peroxodisulfate In acetonitrile for 7h; Heating; | 60% |
2-(2-bromophenyl)-2-hydroxyacetonitrile
A
ortho-bromobenzaldehyde
B
2-bromobenzoic-acid
Conditions | Yield |
---|---|
Stage #1: 2-(2-bromophenyl)-2-hydroxyacetonitrile With (η(6)-benzene)chloro[1,2-bis(diphenylphosphino)ethane]ruthenium(II) chloride In benzene at 120℃; for 24h; Inert atmosphere; Schlenk technique; Stage #2: With water In dichloromethane; ethyl acetate; benzene for 24h; | A 81% B 17% |
2-(2-bromophenyl)-2-hydroxyacetonitrile
A
2-bromobenzoyl cyanide
B
ortho-bromobenzaldehyde
Conditions | Yield |
---|---|
With (η(6)-benzene)chloro[1,2-bis(diphenylphosphino)ethane]ruthenium(II) chloride In benzene at 120℃; for 24h; Inert atmosphere; Schlenk technique; Sealed tube; | A n/a B 81% |
Conditions | Yield |
---|---|
With rhodium(III) chloride trihydrate; hydrogen; triethylamine; triphenylphosphine In N,N-dimethyl acetamide at 90℃; under 7500.75 Torr; for 12h; Autoclave; | 79% |
Conditions | Yield |
---|---|
With iodine; triethylamine; triphenylphosphine In toluene at 80℃; Inert atmosphere; Sealed tube; | 78% |
2-bromo-N-methoxy-N-methylbenzamide
ortho-bromobenzaldehyde
Conditions | Yield |
---|---|
Stage #1: 2-bromo-N-methoxy-N-methylbenzamide With chloromagnesium dimethylaminoborohydride In tetrahydrofuran at 25℃; for 0.5h; Inert atmosphere; Stage #2: With acetaldehyde; acetic acid In tetrahydrofuran; pentane for 0.25h; Inert atmosphere; Further stages; | 74% |
Stage #1: 2-bromo-N-methoxy-N-methylbenzamide With chloromagnesium dimethylaminoborohydride In tetrahydrofuran at 25℃; for 0.5h; Inert atmosphere; Stage #2: With acetaldehyde; acetic acid In tetrahydrofuran; pentane for 0.25h; Inert atmosphere; |
ortho-bromophenylacetic acid
ortho-bromobenzaldehyde
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate In water at 90℃; for 12h; Green chemistry; | 72% |
With copper(II) ferrite In dimethyl sulfoxide at 120℃; for 12h; Green chemistry; | 72% |
With oxygen; copper diacetate In dimethyl sulfoxide at 120℃; for 18h; Sealed tube; | 70% |
With iron(III) chloride; oxygen In N,N-dimethyl-formamide at 110℃; | 58% |
(electrolysis); |
ortho-bromobenzaldehyde
diethyl malonate
diethyl <(2-bromophenyl)methylene>propanedioate
Conditions | Yield |
---|---|
With piperidine; benzoic acid In toluene for 3h; Heating; | 100% |
With piperidine; acetic acid In ethanol Reflux; | 77% |
With iron(III) chloride; N-fluorobis(benzenesulfon)imide In neat (no solvent) at 60℃; for 24h; Knoevenagel Condensation; Inert atmosphere; Green chemistry; | 77% |
4-methoxy-aniline
ortho-bromobenzaldehyde
(E)-N-(2-bromobenzylidene)-4-methoxyaniline
Conditions | Yield |
---|---|
With sodium sulfate In dichloromethane for 0.5h; | 100% |
toluene-4-sulfonic acid | |
With 3 A molecular sieve In benzene at 65℃; | |
With magnesium sulfate In dichloromethane for 12h; |
ethylene glycol
ortho-bromobenzaldehyde
2-(2-bromophenyl)-1,3-dioxolan
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene for 4h; Heating / reflux; | 100% |
With p-toluenesulfonic acid monohydrate In benzene Reflux; | 98% |
With toluene-4-sulfonic acid In benzene Inert atmosphere; Reflux; Dean-Stark; | 98% |
ethylmagnesium bromide
ortho-bromobenzaldehyde
1-(2-bromophenyl)propan-1-ol
Conditions | Yield |
---|---|
Stage #1: ethylmagnesium bromide; ortho-bromobenzaldehyde In tetrahydrofuran at -70 - 20℃; for 6h; Stage #2: With water; ammonium chloride In tetrahydrofuran | 100% |
In diethyl ether at 0 - 20℃; | 95% |
In tetrahydrofuran; diethyl ether at -78 - 0℃; Inert atmosphere; | 81% |
Methyltriphenylphosphonium bromide
ortho-bromobenzaldehyde
2-bromostyrene
Conditions | Yield |
---|---|
Stage #1: Methyltriphenylphosphonium bromide With potassium tert-butylate In tetrahydrofuran at 20℃; for 2h; Wittig Olefination; Stage #2: ortho-bromobenzaldehyde In tetrahydrofuran at 0 - 20℃; for 12h; Wittig Olefination; | 100% |
With n-butyllithium In tetrahydrofuran | 99% |
Stage #1: Methyltriphenylphosphonium bromide With potassium tert-butylate In diethyl ether at 20℃; for 0.25h; Inert atmosphere; Stage #2: ortho-bromobenzaldehyde In diethyl ether at 0℃; for 15h; Inert atmosphere; | 93% |
Conditions | Yield |
---|---|
In diethyl ether for 2h; Heating; | 100% |
In diethyl ether at 0 - 20℃; | 91% |
ortho-bromobenzaldehyde
trimethylsilylacetylene
2-[2-(trimethylsilyl)ethynyl]benzaldehyde
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran at 20℃; Inert atmosphere; Schlenk technique; | 100% |
Stage #1: ortho-bromobenzaldehyde; trimethylsilylacetylene With bis-triphenylphosphine-palladium(II) chloride; triethylamine at 20℃; for 0.25h; Sonogashira coupling; Inert atmosphere; Stage #2: With copper(l) iodide at 50℃; for 2.5h; Sonogashira coupling; Inert atmosphere; | 99% |
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 50℃; Inert atmosphere; | 99% |
ortho-bromobenzaldehyde
trimethyl orthoformate
o-bromobenzaldehyde dimethyl acetal
Conditions | Yield |
---|---|
Stage #1: trimethyl orthoformate With montmorillonite K10 Clay at 20℃; for 0.333333h; Stage #2: ortho-bromobenzaldehyde at 20℃; | 100% |
With toluene-4-sulfonic acid In methanol at 20℃; for 2h; Inert atmosphere; | 96% |
With p-toluenesulfonic acid monohydrate In methanol at 100℃; for 12h; Inert atmosphere; | 95% |
ortho-bromobenzaldehyde
allylmagnesium bromide
1-(2-bromophenyl)but-3-en-1-ol
Conditions | Yield |
---|---|
In diethyl ether for 2h; Heating; | 100% |
1-amino-2-propene
ortho-bromobenzaldehyde
Allyl-[1-(2-bromo-phenyl)-meth-(Z)-ylidene]-amine
Conditions | Yield |
---|---|
With molecular sieve In dichloromethane | 100% |
With molecular sieve In dichloromethane | 76% |
phenylhydrazine
ortho-bromobenzaldehyde
2-Brombenzaldehyd-Phenylhydrazon
Conditions | Yield |
---|---|
100% |
Conditions | Yield |
---|---|
100% |
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% |
ortho-bromobenzaldehyde
4-methoxyphenylacetylen
2-(4-methoxyphenylethynyl)benzaldehyde
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 50℃; Inert atmosphere; | 100% |
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 50℃; for 6h; Sonogashira coupling; | 99% |
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran Inert atmosphere; Schlenk technique; | 98% |
diethoxyphosphoryl-acetic acid ethyl ester
ortho-bromobenzaldehyde
ethyl (2E)-3-(2-bromophenyl)prop-2-enoate
Conditions | Yield |
---|---|
Stage #1: diethoxyphosphoryl-acetic acid ethyl ester With sodium hydride In tetrahydrofuran at 0 - 20℃; for 0.5h; Stage #2: ortho-bromobenzaldehyde In tetrahydrofuran at 0 - 20℃; for 1.33333h; Wadsworth-Emmons condensation; | 100% |
Stage #1: diethoxyphosphoryl-acetic acid ethyl ester With sodium hydride In tetrahydrofuran; mineral oil at 0℃; Inert atmosphere; Stage #2: ortho-bromobenzaldehyde In tetrahydrofuran; mineral oil at 0℃; Inert atmosphere; Stage #3: With water; ammonium chloride In tetrahydrofuran; mineral oil Inert atmosphere; stereoselective reaction; | 97% |
With lithium hydroxide In tetrahydrofuran for 3h; Ambient temperature; | 94% |
ortho-bromobenzaldehyde
1-bromo-2-(dibromomethyl)benzene
Conditions | Yield |
---|---|
With boron tribromide In dichloromethane at 20℃; for 24h; Substitution; | 100% |
Conditions | Yield |
---|---|
With copper(II) bis(trifluoromethanesulfonate) In ethanol at 100℃; for 1h; Biginelli reaction; Microwave irradiation; Inert atmosphere; | 100% |
With ytterbium(III) triflate at 100℃; for 0.666667h; Biginelli reaction; | 97% |
With 2,2,2-trifluoroethanol at 80℃; Biginelli pyrimidine synthesis; | 94% |
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In ethylene glycol at 80℃; for 3h; Suzuki-Miyaura Coupling; | 100% |
With tetrabutylammomium bromide; potassium carbonate; cyclopalladated N-dodecylferrocenylimine In methanol; water at 20℃; for 5h; Suzuki-Miyaura cross-coupling reaction; | 99% |
With potassium phosphate tribasic heptahydrate In tetrahydrofuran at 60℃; for 10h; Suzuki coupling; Inert atmosphere; | 99% |
2-cyclohexylacetylene
ortho-bromobenzaldehyde
2-(2-cyclohexylethynyl)benzaldehyde
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 50℃; Inert atmosphere; | 100% |
With copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride at 50℃; for 2h; | 95% |
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide In triethylamine at 50℃; Sonogashira reaction; | 94% |
1-propynylmagnesium bromide
ortho-bromobenzaldehyde
1-(2-bromo-phenyl)-but-2-yn-1-ol
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; | 100% |
In tetrahydrofuran at 20℃; for 2h; | 99% |
99% |
ortho-bromobenzaldehyde
2,2-dimethoxyethylamine
(2-bromobenzylidene)(2,2-dimethoxyethyl)amine
Conditions | Yield |
---|---|
In toluene for 0.5h; Heating; | 100% |
ortho-bromobenzaldehyde
methylamine
1-(2-bromophenyl)-N-methylmethanimine
Conditions | Yield |
---|---|
In methanol; water | 100% |
In methanol; water at 20℃; for 0.25h; | |
at 20℃; for 1h; | |
at 20℃; for 1h; | |
With magnesium sulfate In dichloromethane for 2h; Reflux; |
1-amino-2-propene
ortho-bromobenzaldehyde
N-[(2-bromophenyl)methylidene]-N-(2-propenyl)amine
Conditions | Yield |
---|---|
With magnesium sulfate In dichloromethane at 20℃; for 20h; | 100% |
In dichloromethane at 20℃; Inert atmosphere; Molecular sieve; | 100% |
In methanol Inert atmosphere; | 99% |
With magnesium sulfate In dichloromethane for 1h; Heating; | 98% |
With trimethyl orthoformate |
Cyclopropylacetylene
ortho-bromobenzaldehyde
2-(2-cyclopropylethynyl)benzaldehyde
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 50℃; Inert atmosphere; | 100% |
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 50℃; Sonogashira Cross-Coupling; Inert atmosphere; | 89% |
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 50℃; Sonogashira Cross-Coupling; | 89% |
phenylhydrazine
ortho-bromobenzaldehyde
2-Brom-benzaldehyd-phenylhydrazon
Conditions | Yield |
---|---|
In 1-methyl-pyrrolidin-2-one at 160℃; for 0.166667h; microwave irradiation; | 100% |
In methanol at 20℃; for 2h; | 51% |
With acetic acid In ethanol for 2h; Reflux; |
Conditions | Yield |
---|---|
With sodium cyanoborohydride In methanol at 25℃; for 6h; | 100% |
ortho-bromobenzaldehyde
1,4-dimethoxy-3-methyl-2-naphthylboronic acid
2-(1,4-dimethoxy-3-methyl-2-naphthyl)benzaldehyde
Conditions | Yield |
---|---|
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,2-dimethoxyethane; ethanol for 42h; Suzuki coupling; Heating; | 100% |
Conditions | Yield |
---|---|
Stage #1: phenylmagnesium bromide With indium(III) chloride In tetrahydrofuran at 25℃; Stage #2: ortho-bromobenzaldehyde; tris-(dibenzylideneacetone)dipalladium(0); trifuran-2-yl-phosphane In tetrahydrofuran; water for 2h; Heating; Further stages.; | 100% |
Stage #1: phenylmagnesium bromide In tetrahydrofuran at -20℃; for 0.166667h; Stage #2: ortho-bromobenzaldehyde With para-fluorostyrene; tetra-(n-butyl)ammonium iodide; cobalt acetylacetonate In tetrahydrofuran; 1,2-dimethoxyethane at 25℃; for 0.25h; | 42% |
isopropyltriphenylphosphonium iodide
ortho-bromobenzaldehyde
1-bromo-2-(2-methylprop-1-en-1-yl)benzene
Conditions | Yield |
---|---|
Stage #1: isopropyltriphenylphosphonium iodide With n-butyllithium In tetrahydrofuran; hexane at 0℃; Wittig Olefination; Stage #2: ortho-bromobenzaldehyde In tetrahydrofuran; hexane at 0 - 20℃; for 2h; Wittig Olefination; | 100% |
Stage #1: isopropyltriphenylphosphonium iodide With n-butyllithium In tetrahydrofuran; hexane at 0℃; for 0.5h; Stage #2: ortho-bromobenzaldehyde In tetrahydrofuran; hexane at 0℃; for 2h; | 89% |
Stage #1: isopropyltriphenylphosphonium iodide With n-butyllithium In tetrahydrofuran; hexane; cyclohexane at 0℃; for 0.5h; Inert atmosphere; Stage #2: ortho-bromobenzaldehyde In tetrahydrofuran; hexane; cyclohexane at 0 - 20℃; for 3.5h; Inert atmosphere; | 88% |
Stage #1: isopropyltriphenylphosphonium iodide With potassium tert-butylate In tetrahydrofuran at 20℃; Wittig reaction; Stage #2: ortho-bromobenzaldehyde In tetrahydrofuran Wittig reaction; Reflux; | |
Stage #1: isopropyltriphenylphosphonium iodide With n-butyllithium In tetrahydrofuran; hexane at 0℃; for 0.5h; Stage #2: ortho-bromobenzaldehyde In tetrahydrofuran; hexane for 2h; |
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