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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inquiryhe company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appearance:Whit
hebei 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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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
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inquiry3,5-Dimethoxybenzaldehyde Basic information Product Name: 3,5-Dimethoxybenzaldehyde Synonyms: Benzaldehyde, 3,5-dimiethoxy;3,5-DIMETHOXYBENZALDEHYDE;BENZALDEHYDE, 3,5-DIMETHOXY-;3,5-Dime
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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
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inquiryProduct Name 3,5-Dimethoxybenzaldehyde Synonyms 3,5-Dimethoxybenzaldehyde CAS: 7311-34-4 MF: - MW: - EINECS: -
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inquiryAppearance:Off-white or yellowish crystalline powder Storage:R.T Package:25kg/drum Application:Pharmaceutical intermediates Transportation:Express/Sea/Air Port:Any port in China
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inquiry1.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
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inquiryAbout Product Details Items Specifications Test Results Appearance White to white crystalline powde
Cas:7311-34-4
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inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present
Cas:7311-34-4
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inquiry3,5-Dimethoxybenzaldehyde CAS:7311-34-4 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 organic
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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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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) reasonable &
Cas:7311-34-4
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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
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
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inquiryBest 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
Our advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We have s
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inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
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inquiryJ&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
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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 providi
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inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
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
Cas:7311-34-4
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inquiryDimethoxybenzaldehydeAppearance:White or Almost White crystalline powder Storage:Store in refrigerator Package:according to customers' requirements Application:Steroids injection For Body building Transportation:By air(EMS or EUB or FedEx or TNT ect.
3,5-Dimethoxybenzaldehyde Basic information Product Name: 3,5-Dimethoxybenzaldehyde Synonyms: 311-34-4;Benzaldehyde, 3,5-dimiethoxy;3,5-DIMETHOXYBENZALDEHYDE;BENZALDEHYDE, 3,5-DIMETHOXY-;3,5-Dimethoxybenzeldehyde;3,5-Dimethoxybenzaldehye;3,5-D
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inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:7311-34-4
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inquiryShandong 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
Cas:7311-34-4
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inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
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inquiryMelting point: 45-48 ° C (lit.) Boiling point: 151 ° C / 16 mmHg (lit.) Density: 1.1708 (rough estimate) Refractive index: 1.5260 (estimated) Flash point > 230 ° F Storage conditions:Keep in dark place,Sealed in dry,Room Temperatu
Cas:7311-34-4
Min.Order:1 Kilogram
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inquiry3,5-dimethoxybenzaldoxime
3,5-dimethoxybenzaldehdye
Conditions | Yield |
---|---|
With benzyltriphenylphosphonium dichromate In acetonitrile for 0.25h; Oxidation; Heating; | 100% |
With 1,4-dichloro-1,4-diazoniabicyclo[2,2,2]octane bischloride In water at 50℃; for 0.333333h; pH=7; | 85% |
With quinolinium chlorochromate(VI) for 0.583333h; | 50% |
Conditions | Yield |
---|---|
With silica-supported Jones reagent In dichloromethane for 0.00269444h; | 99.5% |
With 1,2-dimethyl-3-[6-(methylsulfinyl)hexyl]-1H-imidazolium triflate; oxalyl dichloride; triethylamine In dichloromethane; acetonitrile at -78 - 20℃; Swern oxidation; | 97% |
With Dess-Martin periodane In dichloromethane at 0℃; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 50℃; | 99% |
With potassium carbonate In acetone at 80℃; for 12h; Inert atmosphere; Schlenk technique; | 92% |
With potassium carbonate In acetone Heating; | 90% |
Stage #1: 3,5-dihydroxybenzaldehyde With potassium carbonate In acetone at 20℃; for 0.5h; Inert atmosphere; Stage #2: methyl iodide In acetone for 6h; Reflux; Inert atmosphere; | 69.4% |
2-bromo-3,5-dimethoxybenzyl alcohol
3,5-dimethoxybenzaldehdye
Conditions | Yield |
---|---|
Stage #1: 2-bromo-3,5-dimethoxybenzyl alcohol With water; lead(IV) tetraacetate; potassium nitrate at 37℃; for 1.5h; Stage #2: With rhenium(IV) sulfide at 45℃; for 2h; Temperature; | 98.5% |
Conditions | Yield |
---|---|
With potassium carbonate In chloroform at 20℃; for 24h; Irradiation; Inert atmosphere; | 96% |
With dipotassium peroxodisulfate In water at 90℃; for 12h; Green chemistry; | 62% |
Conditions | Yield |
---|---|
With nickel-doped graphene carbon nitride nanoparticles; air In ethanol at 25℃; for 8h; Irradiation; Green chemistry; | 95% |
Multi-step reaction with 2 steps 1: N-Bromosuccinimide / acetonitrile / 1 h / 25 °C / Inert atmosphere 2: hexamethylenetetramine / water / 12 h / 120 °C / Inert atmosphere View Scheme |
dicobalt octacarbonyl
1-bromo-3,5-dimethoxybenzene
3,5-dimethoxybenzaldehdye
Conditions | Yield |
---|---|
With triethylsilane; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium acetate In acetonitrile at 25℃; for 16h; Schlenk technique; Inert atmosphere; | 87% |
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane; water for 2.5h; Ambient temperature; | A n/a B 86% |
A
3,5-dimethoxybenzaldehdye
B
(3R,4S)-6-Benzyloxy-4-(4-methoxy-benzyloxymethyl)-hexan-3-ol
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In water; Petroleum ether at 5℃; for 0.08h; | A n/a B 86% |
A
3,5-dimethoxybenzaldehdye
B
(2R,3S,4S)-3,5-Bis-benzyloxy-4-methyl-pentan-2-ol
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane; water for 0.25h; Ambient temperature; | A n/a B 85% |
A
3,5-dimethoxybenzaldehdye
B
4-methoxy-benzaldehyde
D
(2R,3R,4R)-4-(4-Methoxy-benzyloxy)-3,5-bis-methoxymethoxy-pentan-2-ol
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In water; Petroleum ether at 5℃; for 0.6h; | A n/a B n/a C 4% D 80% |
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In water; Petroleum ether at 5℃; for 0.6h; | A n/a B n/a C 4% D 4% |
1-bromo-3,5-dimethoxybenzene
N,N-dimethyl-formamide
3,5-dimethoxybenzaldehdye
Conditions | Yield |
---|---|
Stage #1: 1-bromo-3,5-dimethoxybenzene With n-butyllithium In tetrahydrofuran; hexane for 0.333333h; Inert atmosphere; Cooling; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran; hexane for 0.333333h; Cooling; Inert atmosphere; | 78% |
Conditions | Yield |
---|---|
With iodine; triethylamine; triphenylphosphine In toluene at 80℃; Inert atmosphere; Sealed tube; | 77% |
1-(azidomethyl)-3,5-dimethoxybenzene
3,5-dimethoxybenzaldehdye
Conditions | Yield |
---|---|
Stage #1: 1-(azidomethyl)-3,5-dimethoxybenzene With sodium hydride In dimethyl sulfoxide; mineral oil at 20℃; for 4h; Inert atmosphere; Stage #2: With water In dimethyl sulfoxide; mineral oil for 0.25h; Inert atmosphere; | 76% |
A
3,5-dimethoxybenzaldehdye
B
4-methoxy-benzaldehyde
D
(2R,3R)-2-Benzyloxy-4-(4-methoxy-benzyloxy)-3-methoxymethoxy-butan-1-ol
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane; water at 5℃; for 1.8h; | A n/a B n/a C 6.5% D 75% |
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane; water at 5℃; for 1.8h; | A n/a B n/a C 6.5% D 6.5% |
Conditions | Yield |
---|---|
With quinoline; (1,3-dimesitylimidazolidin-2-yl)copper(I) chloride; oxygen In 1,4-dioxane at 100℃; under 760.051 Torr; for 24h; | A 74% B 61% |
3,5,4'-trimethoxy-trans-stilbene
A
3,5-dimethoxybenzaldehdye
B
4-methoxy-benzaldehyde
Conditions | Yield |
---|---|
Stage #1: 3,5,4'-trimethoxy-trans-stilbene With ozone In methanol; dichloromethane at -78℃; Stage #2: With triphenylphosphine In methanol; dichloromethane for 0.5h; | A 60% B 73% |
3,5-dimethoxybenzoyl chloride
3,5-dimethoxybenzaldehdye
Conditions | Yield |
---|---|
With hydrogen; sodium acetate; palladium on activated charcoal under 2427.2 Torr; 1h, then 60 degC, overnight; | 70% |
With tri-n-butyl-tin hydride In 1-methyl-pyrrolidin-2-one at 20℃; Inert atmosphere; | 60% |
With Pd-BaSO4; xylene at 140℃; Hydrogenation; |
Conditions | Yield |
---|---|
With triethylsilane; dichloro bis(acetonitrile) palladium(II); sodium carbonate; 1,4-di(diphenylphosphino)-butane In N,N-dimethyl-formamide at 20 - 100℃; under 15001.5 Torr; for 20h; Inert atmosphere; Autoclave; | 70% |
Conditions | Yield |
---|---|
With quinoline; (1,3-dimesitylimidazolidin-2-yl)copper(I) chloride; oxygen In 1,4-dioxane at 100℃; under 760.051 Torr; for 24h; | A 70% B 67% |
A
3,5-dimethoxybenzaldehdye
B
[(4S,5R)-5-Ethyl-2-(4-methoxy-phenyl)-4-methyl-[1,3]dioxolan-4-yl]-methanol
C
4-Methoxy-benzoic acid (1R,2S)-1-ethyl-2,3-dihydroxy-2-methyl-propyl ester
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In water; Petroleum ether at 10℃; for 1h; | A n/a B 66% C 5.5% |
Conditions | Yield |
---|---|
With sodium tetrahydroborate In methanol at 20℃; for 0.166667h; | 100% |
With sodium tetrahydroborate In methanol at 20℃; for 1h; | 100% |
With sodium tetrahydroborate In ethanol at 20℃; for 0.5h; Inert atmosphere; | 100% |
2-Phenyl-[1,3]dithiane
3,5-dimethoxybenzaldehdye
(3,5-dimethoxyphenyl)(2-phenyl-[1,3]-dithian-2-yl)-methanol
Conditions | Yield |
---|---|
Stage #1: 2-Phenyl-[1,3]dithiane With n-butyllithium In tetrahydrofuran at 0℃; for 0.5h; Stage #2: 3,5-dimethoxybenzaldehdye In tetrahydrofuran at 0 - 20℃; for 1.5h; Further stages.; | 100% |
Stage #1: 2-Phenyl-[1,3]dithiane With n-butyllithium In tetrahydrofuran at 0℃; Stage #2: 3,5-dimethoxybenzaldehdye In tetrahydrofuran at 0 - 20℃; for 1.5h; | 100% |
Stage #1: 2-Phenyl-[1,3]dithiane With n-butyllithium In tetrahydrofuran; cyclohexane at -78℃; Inert atmosphere; Stage #2: 3,5-dimethoxybenzaldehdye In tetrahydrofuran; cyclohexane at -78 - 20℃; Inert atmosphere; | 90% |
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% |
diethyl 1-cyanomethylphosphonate
3,5-dimethoxybenzaldehdye
3-(3,5-dimethoxyphenyl)acrylonitrile
Conditions | Yield |
---|---|
Stage #1: diethyl 1-cyanomethylphosphonate With sodium hydride In tetrahydrofuran at 20℃; for 0.25h; Stage #2: 3,5-dimethoxybenzaldehdye In tetrahydrofuran at 20℃; for 17h; | 100% |
Stage #1: diethyl 1-cyanomethylphosphonate With sodium hydride In tetrahydrofuran at 20℃; for 1h; Inert atmosphere; Stage #2: 3,5-dimethoxybenzaldehdye In tetrahydrofuran at 28℃; |
pyrrolidine
trimethylsilyl cyanide
3,5-dimethoxybenzaldehdye
2-(3,5-dimethoxyphenyl)-2-(pyrrolidin-1-yl)acetonitrile
Conditions | Yield |
---|---|
With polymer-supported scandium(III) bis(trifluoromethanesulfonate) In acetonitrile at 20℃; for 0.5h; Strecker reaction; Combinatorial reaction / High throughput screening (HTS); chemoselective reaction; | 100% |
trimethylsilyl cyanide
3,5-dimethoxybenzaldehdye
3-Phenylpropan-1-amine
2-(3,5-dimethoxyphenyl)-2-(3-phenylpropylamino)acetonitrile
Conditions | Yield |
---|---|
With polymer-supported scandium(III) bis(trifluoromethanesulfonate) In acetonitrile at 20℃; for 1h; Strecker reaction; Combinatorial reaction / High throughput screening (HTS); chemoselective reaction; | 100% |
3,5-dimethoxybenzaldehdye
trimethyl 2-(tert-butoxycarbonylamino)phosphonoacetate
(Z)-methyl 2-[(tert-butoxycarbonyl)amino]-3-(3,5-dimethoxyphenyl)acrylate
Conditions | Yield |
---|---|
With caesium carbonate for 7h; Horner-Wadsworth-Emmons olefination; neat (no solvent, solid phase); stereoselective reaction; | 100% |
t-butoxycarbonylhydrazine
3,5-dimethoxybenzaldehdye
(E)-tert-butyl 2-(3,5-dimethoxybenzylidene)hydrazinecarboxylate
Conditions | Yield |
---|---|
at 20℃; for 1h; Neat (no solvent); Ball-milling; | 100% |
3,5-dimethoxybenzaldehdye
benzoic acid hydrazide
(E)-N'-(3,5-dimethoxybenzylidene)benzohydrazide
Conditions | Yield |
---|---|
at 20℃; for 2h; Neat (no solvent); Ball-milling; | 100% |
In ethanol Reflux; |
3,5-dimethoxybenzaldehdye
toluene-4-sulfonic acid hydrazide
(E)-N′-(3,5-dimethoxybenzylidene)-4-methylbenzenesulfonohydrazide
Conditions | Yield |
---|---|
at 20℃; for 3h; Neat (no solvent); Ball-milling; | 100% |
In methanol at 60℃; for 0.0833333 - 1h; | 95% |
Conditions | Yield |
---|---|
In toluene for 20h; Reflux; Molecular sieve; | 100% |
diethoxyphosphoryl-acetic acid ethyl ester
3,5-dimethoxybenzaldehdye
ethyl 3,5-dimethoxycinnamate
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran for 20h; Horner-Wadsworth-Emmons reaction; Reflux; | 100% |
With sodium tert-pentoxide at 0 - 20℃; for 1h; Horner-Wadsworth-Emmons Olefination; Green chemistry; |
3,5-dimethoxybenzaldehdye
ethane-1,2-dithiol
2-(3,5-dimethoxy-phenyl)-1,3-dithiolane
Conditions | Yield |
---|---|
With diethyl ether; boron trifluoride In dichloromethane for 15h; | 99% |
With amberlyst-15 In acetonitrile for 1h; | 99.93% |
With boron trifluoride diethyl etherate In dichloromethane at 0℃; for 2h; |
1.3-propanedithiol
3,5-dimethoxybenzaldehdye
2-(3,5-dimethoxy-phenyl)-1,3-dithiane
Conditions | Yield |
---|---|
With amberlyst-15 In acetonitrile for 1h; | 99.91% |
With nickel dichloride In methanol; dichloromethane at 20℃; Inert atmosphere; | 90% |
With hydrogenchloride In chloroform for 0.583333h; | 78% |
With hydrogenchloride In chloroform for 18h; Ambient temperature; | 75.8% |
Conditions | Yield |
---|---|
With piperazine In acetonitrile for 1h; Knoevenagel condensation; electroosmos; | 99.9% |
trimethylsilyl cyanide
3,5-dimethoxybenzaldehdye
phenethylamine
2-(3,5-dimethoxyphenyl)-2-(phenethylamino)acetonitrile
Conditions | Yield |
---|---|
With polymer-supported scandium(III) bis(trifluoromethanesulfonate) In acetonitrile at 20℃; for 1h; Strecker reaction; Combinatorial reaction / High throughput screening (HTS); chemoselective reaction; | 99.9% |
Conditions | Yield |
---|---|
With polymer-supported scandium(III) bis(trifluoromethanesulfonate) In acetonitrile at 20℃; for 1h; Strecker reaction; Combinatorial reaction / High throughput screening (HTS); chemoselective reaction; | 99.9% |
3,5-dimethoxybenzaldehdye
ethyl 2-cyanoacetate
3-(3,5-dimethoxyphenyl)-2-cyano-acrylic acid ethyl ester
Conditions | Yield |
---|---|
With 3-(1-piperazino)propyl functionalised silica gel In acetonitrile Knoevenagel condensation; | 99.5% |
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 20℃; for 5h; Knoevenagel Condensation; | 90% |
With piperidine In ethanol at 20℃; | |
With sodium hydroxide In ethanol for 0.25h; air atmosphere; | |
With piperazine immobilized by 4-benzyl spacer on silica gel In acetonitrile at 20℃; for 0.0833333h; Knoevenagel Condensation; Flow reactor; |
3,5-dimethoxybenzaldehdye
ethyl 2-cyanoacetate
3-(3,5-dimethoxyphenyl)-2-cyano acrylic acid ethyl ester
Conditions | Yield |
---|---|
With 3-(1-piperazino)propyl-functionalised silica gel In acetonitrile Knoevenagel reaction; electroosmotic flow; | 99.5% |
Conditions | Yield |
---|---|
Stage #1: (4-nitrophenyl)ethanone With lithium hydroxide monohydrate In methanol at 20℃; for 1h; Stage #2: 3,5-dimethoxybenzaldehdye In methanol at 20℃; for 3h; | 99.5% |
3,5-dimethoxybenzaldehdye
trimethyl orthoformate
3,5-dimethoxybenzaldehyde dimethyl acetal
Conditions | Yield |
---|---|
With amberlyst-15 In acetonitrile for 1h; electroosmos; | 99.4% |
With amberlyst-15 In acetonitrile for 0.166667h; | 98.4% |
With ammonium chloride In methanol for 24h; | 98% |
With toluene-4-sulfonic acid |
3,5-dimethoxybenzaldehdye
malononitrile
β,β-dicyano-3,5-dimethoxystyrene
Conditions | Yield |
---|---|
With 3-(1-piperazino)propyl functionalised silica gel In acetonitrile Knoevenagel condensation; | 99.2% |
With 3-(1-piperazino)propyl-functionalised silica gel In acetonitrile Knoevenagel reaction; electroosmotic flow; | 99.2% |
With piperazine In acetonitrile for 1h; Knoevenagel condensation; electroosmos; | 99.2% |
trimethylsilyl cyanide
3,5-dimethoxybenzaldehdye
α-(3,5-dimethoxyphenyl)-α-(trimethylsilyloxy)acetonitrile
Conditions | Yield |
---|---|
With C32H39Br2MgN2(1-)*C16H32LiO4(1+) In chloroform-d1 at 20℃; for 3h; Inert atmosphere; Glovebox; | 99% |
With zinc(II) iodide In benzene for 1.5h; Ambient temperature; | 93% |
In acetonitrile at 45℃; for 4h; | 89% |
3,5-dimethoxybenzaldehdye
2-tert-Butoxycarbonyl-1-methoxycarbonylethylidene(triphenyl)phosphorane
2-[1-(3,5-Dimethoxy-phenyl)-meth-(E)-ylidene]-succinic acid 4-tert-butyl ester 1-methyl ester
Conditions | Yield |
---|---|
In benzene for 48h; Heating; | 99% |
Conditions | Yield |
---|---|
With 4H3N*4H(1+)*CuMo6O18(OH)6(4-); water; oxygen; sodium carbonate at 50℃; under 760.051 Torr; for 12h; | 99% |
With C4H11FeMo6NO24(3-)*3C16H36N(1+); water; oxygen; sodium carbonate at 50℃; under 760.051 Torr; for 8h; Green chemistry; | 95% |
With sodium perborate In acetic acid at 45 - 50℃; for 8h; | 83% |
3,5-dimethoxybenzaldehdye
3,5-dimethoxy-benzonitrile
Conditions | Yield |
---|---|
With oxygen; copper; ammonium chloride In pyridine at 60℃; for 24h; | 99% |
With ammonium sulfate; sodium carbonate; sulfur In dimethyl sulfoxide at 120℃; for 10h; Sealed tube; | 99% |
With trimethylsilylazide; zirconium(IV) chloride In acetonitrile at 20℃; for 0.333333h; | 69% |
With ammonia; iodine In tetrahydrofuran; water at 20℃; |
3,5-dimethoxybenzaldehdye
methyl-triphenylphosphonium iodide
3,5-dimethoxystyrene
Conditions | Yield |
---|---|
Stage #1: methyl-triphenylphosphonium iodide With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 1h; Wittig Olefination; Stage #2: 3,5-dimethoxybenzaldehdye In tetrahydrofuran; mineral oil at 0 - 20℃; for 10h; Wittig Olefination; | 99% |
Stage #1: methyl-triphenylphosphonium iodide With potassium tert-butylate In diethyl ether at 20℃; for 2h; Wittig reaction; Stage #2: 3,5-dimethoxybenzaldehdye In diethyl ether at 0 - 20℃; Wittig reaction; | 96% |
With potassium tert-butylate In N,N-dimethyl-formamide at -75℃; for 4h; Inert atmosphere; | 86% |
3,5-dimethoxybenzaldehdye
Methyltriphenylphosphonium bromide
3,5-dimethoxystyrene
Conditions | Yield |
---|---|
Stage #1: Methyltriphenylphosphonium bromide With potassium tert-butylate In tetrahydrofuran at 20℃; for 0.5h; Inert atmosphere; Stage #2: 3,5-dimethoxybenzaldehdye In tetrahydrofuran at -78 - 20℃; Inert atmosphere; | 99% |
Stage #1: Methyltriphenylphosphonium bromide With sodium hydride In tetrahydrofuran; mineral oil for 1h; Wittig Olefination; Inert atmosphere; Reflux; Stage #2: 3,5-dimethoxybenzaldehdye In tetrahydrofuran; mineral oil for 2h; Wittig Olefination; Inert atmosphere; Reflux; | 99% |
With potassium tert-butylate In tetrahydrofuran at -70 - 20℃; for 2h; Wittig reaction; | 96% |
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