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:1203-68-5
Min.Order:1 Kilogram
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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:1203-68-5
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:1203-68-5
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryAppearance:Clear Liquid Storage:2-8°C Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Any port in China
Cas:1203-68-5
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
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:1203-68-5
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
Cas:1203-68-5
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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
Cas:1203-68-5
Min.Order:0
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:1203-68-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry(1,1'-biphenyl)-2-carboxaldehyde;2-difenilaldeide;BIPHENYL-2-CARBALDEHYDE;BIPHENYL-2-CARBOXALDEHYDE;2-PHENYLBENZALDEHYDE;2-BIPHENYLCARBOXALDEHYDE;2-FORMYL-BIPHENYL;2-Formyl-1,1 '-biphenyl CAS No.: 1203-68-5 Molecular formula: C13H10O
Cas:1203-68-5
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
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 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
Shanghai Finebiotech Co.,Ltd.was established in 2020, which providing professional chemical services. As a customer-oriented company, we have distinguished ourself from others in providing worldwide customers with cost-effective and efficient service
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
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
Cas:1203-68-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate
2-PHENYLBENZALDEHYDEAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:1g Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Quality assurance, stable process and affordable priceAppearance:detailed see specifications Storage:enquiry Package:according to the clients requirement Application:Pharmaceutical intermediates Transportation:Normal Port:chengdu
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Best 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:1203-68-5
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryKnown for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers. Our advantages:1, High quality with competitive price:1) Standard:BP/USP/EP/Enterprise standard2) All Purity≥99%3) We are manufacturer
Cas:1203-68-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryYinghao Pharm products include: leader molecule, heterocyclic compounds,chiral compounds, photoelectric materials, biochemical reagents etc. For example:benzene, pyrimidine, boricacid,pyridine, pyrazole, imidazole, pyrrole, fluorine and other derivat
Cas:1203-68-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryPrice, service, company and transport advantage: 1.Best service, high quality and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). ? 3. It's customers' right to choose the packing way for his products fro
Cas:1203-68-5
Min.Order:0
Negotiable
Type:Trading Company
inquiry1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi
1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi
Conditions | Yield |
---|---|
With manganese(IV) oxide In chloroform for 5h; Oxidation; Heating; | 100% |
With Celite; pyridinium chlorochromate In dichloromethane for 12h; | 90% |
With manganese(IV) oxide In dichloromethane at 20℃; for 3h; | 87% |
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% |
Conditions | Yield |
---|---|
Stage #1: 2-Bromobiphenyl With tert.-butyl lithium In tetrahydrofuran at -78℃; for 0.5h; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at -78 - 20℃; | 100% |
Stage #1: 2-Bromobiphenyl With n-butyllithium In tetrahydrofuran; hexane at -80℃; for 0.5h; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran; hexane at -80 - 20℃; | 96% |
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% |
Conditions | Yield |
---|---|
With caesium carbonate; tris(dibenzylideneacetone)dipalladium (0) In 1,4-dioxane for 1h; Suzuki-Miyaura coupling; Heating; | 99% |
With potassium phosphate; C50H63Cl2N3Pd In ethanol at 80℃; for 4h; Suzuki-Miyaura Coupling; | 98% |
With potassium carbonate In water; isopropyl alcohol at 100℃; for 18h; Suzuki-Miyaura Coupling; Inert atmosphere; | 98% |
2-Phenylbenzaldehyde
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In dichloromethane for 0.5h; cooling; | 99% |
Conditions | Yield |
---|---|
With potassium carbonate In water at 20℃; for 0.5h; Suzuki-Miyaura Coupling; | 99% |
With potassium carbonate In ethanol; water at 20℃; for 1h; Suzuki-Miyaura Coupling; Green chemistry; | 94% |
With potassium phosphate In 1,4-dioxane at 70℃; for 1.5h; Suzuki-Miyaura Coupling; | 93% |
Conditions | Yield |
---|---|
With potassium carbonate In ethanol Suzuki-Miyaura Coupling; Schlenk technique; Heating; | 99% |
With C43H54N2S; palladium diacetate; potassium carbonate In water; isopropyl alcohol at 100℃; for 3h; Suzuki-Miyaura coupling reaction; Aerobic condition; Sealed tube; | 93% |
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; tetrabutyl ammonium fluoride In 2-methyltetrahydrofuran at 80℃; for 12h; | 98% |
Conditions | Yield |
---|---|
With dichloro bis(acetonitrile) palladium(II); potassium phosphate; tert-butyldiphenylphosphine In tetrahydrofuran; water at 60℃; for 20h; Suzuki Coupling; Inert atmosphere; | 98% |
N-(2-phenylbenzoyl)-N'-benzensulfonylhydrazine
2-Phenylbenzaldehyde
Conditions | Yield |
---|---|
With sodium carbonate In glycerol at 170℃; for 0.166667h; | 97% |
With sodium carbonate; ethylene glycol | |
With sodium carbonate; glycerol Multistep reaction; |
diethyl ether
dichloromethane
2-biphenylmethanol
water
Dess-Martin periodane
2-Phenylbenzaldehyde
Conditions | Yield |
---|---|
With sodium hydroxide In tert-butyl alcohol | 97% |
Conditions | Yield |
---|---|
With palladium diacetate; XPhos In toluene at 120℃; for 24h; Sealed tube; Inert atmosphere; | 97% |
phenylmagnesium chloride
N-tert-butyl-1-(2-methoxyphenyl)methanimine
2-Phenylbenzaldehyde
Conditions | Yield |
---|---|
Stage #1: N-tert-butyl-1-(2-methoxyphenyl)methanimine With chromium dichloride In tetrahydrofuran at 25℃; for 0.0833333h; Schlenk technique; Inert atmosphere; Stage #2: phenylmagnesium chloride In tetrahydrofuran at 25℃; for 5h; Schlenk technique; Inert atmosphere; Stage #3: With hydrogenchloride In tetrahydrofuran; water at 25℃; for 3h; Schlenk technique; Inert atmosphere; | 96% |
N-tert-butyl-1-(2-methoxyphenyl)methanimine
phenylmagnesium bromide
2-Phenylbenzaldehyde
Conditions | Yield |
---|---|
Stage #1: N-tert-butyl-1-(2-methoxyphenyl)methanimine With chromium dichloride In tetrahydrofuran at 25℃; for 0.0833333h; Schlenk technique; Inert atmosphere; Stage #2: phenylmagnesium bromide In tetrahydrofuran at 25℃; for 5h; Schlenk technique; Inert atmosphere; Stage #3: With hydrogenchloride In tetrahydrofuran; water at 25℃; for 3h; Schlenk technique; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
With potassium carbonate In water at 80℃; for 2h; Stille coupling; | 95% |
With potassium carbonate In water at 90℃; for 3h; Stille Cross Coupling; Green chemistry; | 94% |
With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; cesium fluoride; 3-tert-butyl-5-methyl-1-(2-(diphenylphosphino)phenyl)-1H-pyrazole In toluene at 60℃; for 10h; Stille coupling; Inert atmosphere; | 86% |
With potassium carbonate In N,N-dimethyl-formamide at 110℃; for 16h; Stille coupling; | 84% |
With cesium fluoride; palladium(II) trifluoroacetate In 1,4-dioxane at 100℃; for 10h; Stille cross-coupling; | 80% |
Conditions | Yield |
---|---|
With sodium hydroxide; PEG encapsulated palladium nanoparticle In water at 90℃; for 2.5h; Hiyama cross-coupling reaction; | 95% |
With sodium hydroxide In water at 90℃; for 3h; Hiyama Coupling; Green chemistry; | 93% |
With sodium hydroxide In ethylene glycol at 100℃; for 1h; Hiyama Coupling; | 93% |
With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; tetrabutyl ammonium fluoride; 3-tert-butyl-5-methyl-1-(2-(diphenylphosphino)phenyl)-1H-pyrazole In 1,4-dioxane at 55℃; for 10h; Hiyama coupling; Inert atmosphere; | 76% |
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; caesium carbonate In N,N-dimethyl acetamide at 90℃; for 5h; Schlenk technique; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
Stage #1: 2-[(tert-butylimino)methyl]-N,N-dimethylaniline With chromium dichloride In tetrahydrofuran at 20℃; for 0.0833333h; Inert atmosphere; Schlenk technique; Stage #2: phenylmagnesium bromide In tetrahydrofuran at 20℃; for 15h; Inert atmosphere; Schlenk technique; Stage #3: With hydrogenchloride In tetrahydrofuran; water at 20℃; for 3h; Reagent/catalyst; Time; Inert atmosphere; Schlenk technique; | 95% |
Conditions | Yield |
---|---|
With palladium diacetate In water; isopropyl alcohol at 27℃; for 2h; Suzuki-Miyaura Coupling; | 94% |
With C12H12Cl2N4O2Pd; caesium carbonate In water at 60℃; for 5h; Suzuki-Miyaura Coupling; | 88% |
With sodium acetate In water Suzuki Coupling; | 80% |
Conditions | Yield |
---|---|
Stage #1: 2-[(tert-butylimino)methyl]-N,N-dimethylaniline; phenylmagnesium chloride With chromium dichloride In tetrahydrofuran at 20℃; for 15h; Inert atmosphere; Stage #2: With hydrogenchloride In water at 20℃; for 3h; Inert atmosphere; | 93% |
bromobenzene
2-(2'-formylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
2-Phenylbenzaldehyde
Conditions | Yield |
---|---|
With potassium phosphate; triphenylphosphine; bis(dibenzylideneacetone)-palladium(0) In N,N-dimethyl-formamide at 80℃; for 24h; Suzuki-Miyaura Coupling; Inert atmosphere; Sealed tube; | 93% |
Conditions | Yield |
---|---|
Stage #1: N-(2-phenoxybenzylidene)tert-butylamine With chromium dichloride In tetrahydrofuran at 25℃; for 0.0833333h; Schlenk technique; Inert atmosphere; Stage #2: phenylmagnesium bromide In tetrahydrofuran at 25℃; for 5h; Schlenk technique; Inert atmosphere; Stage #3: With hydrogenchloride In tetrahydrofuran; water at 25℃; for 3h; Schlenk technique; Inert atmosphere; chemoselective reaction; | 92% |
Conditions | Yield |
---|---|
Stage #1: N-(2-ethoxybenzylidene)tert-butylamine With chromium dichloride In tetrahydrofuran at 25℃; for 0.0833333h; Schlenk technique; Inert atmosphere; Stage #2: phenylmagnesium bromide In tetrahydrofuran at 25℃; for 5h; Schlenk technique; Inert atmosphere; Stage #3: With hydrogenchloride In tetrahydrofuran; water at 25℃; for 3h; Schlenk technique; Inert atmosphere; chemoselective reaction; | 91% |
Conditions | Yield |
---|---|
Stage #1: 2-methyl-N-[2-(pyrrolidin-1-yl)benzylidene]propan-2-amine; phenylmagnesium bromide With chromium dichloride In tetrahydrofuran at 20℃; for 15h; Inert atmosphere; Stage #2: With hydrogenchloride In water Inert atmosphere; | 91% |
Conditions | Yield |
---|---|
Stage #1: 2-((tert-butylimino)methyl)-N,N-diethylaniline; phenylmagnesium bromide With chromium dichloride In tetrahydrofuran at 20℃; for 15h; Inert atmosphere; Stage #2: With hydrogenchloride In water Inert atmosphere; | 90% |
2-Phenylbenzaldehyde
Conditions | Yield |
---|---|
With iron(III)-acetylacetonate; dihydrogen peroxide; sodium iodide In water; ethyl acetate at 25℃; for 3h; Schlenk technique; | 90% |
Conditions | Yield |
---|---|
With palladium diacetate; potassium carbonate In methanol for 1h; Suzuki-Miyaura cross-coupling; Heating; | 89% |
With potassium carbonate; palladium diacetate In methanol for 1h; Suzuki reaction; Heating; | 89% |
N-(2-phenylbenzylidene)-4-methylbenzenesulfonamide
2-Phenylbenzaldehyde
Conditions | Yield |
---|---|
With hydrogenchloride; water In nitromethane at 100℃; for 10h; | 89% |
Conditions | Yield |
---|---|
With sodium hydroxide; Pd(NH3)2Cl2 In water at 120℃; for 3h; Hiyama coupling; | 88% |
With tetrabutyl ammonium fluoride; acetic acid In toluene at 100℃; for 24h; Hiyama Coupling; | 75% |
With PdCl2{P(OC6H5)3}2; caesium carbonate In ethylene glycol at 80℃; for 2h; Hiyama coupling; | 100 %Chromat. |
2-Phenylbenzaldehyde
toluene-4-sulfonamide
N-(2-phenylbenzylidene)-4-methylbenzenesulfonamide
Conditions | Yield |
---|---|
With boron trichloride - methyl sulfide complex In toluene at 20℃; for 7.5h; | 100% |
With copper diacetate In toluene Reflux; | 97% |
With tetraethoxy orthosilicate Heating; | 47% |
2-Phenylbenzaldehyde
toluene-4-sulfonamide
N-(9H-fluoren-9-yl)-4-methylbenzenesulfonamide
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In toluene at 20℃; for 0.333333h; aza-Friedel-Crafts reaction; | 99% |
With aluminum (III) chloride In nitromethane at 100℃; for 8h; Catalytic behavior; Reagent/catalyst; Solvent; Temperature; | 81% |
2-Phenylbenzaldehyde
N-methoxylamine hydrochloride
biphenyl-2-carbaldehyde O-methyl oxime
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water at 85℃; for 1.5h; | 99% |
Conditions | Yield |
---|---|
With CdS(x)Se(1-x) x:0-1;; cesium acetate; para-thiocresol In toluene Sealed tube; Inert atmosphere; Irradiation; | 98% |
Stage #1: 2-Phenylbenzaldehyde With polymethylhydrosiloxane; iron(II) acetate; tricyclohexylphosphine In tetrahydrofuran at 65℃; for 16h; Stage #2: With sodium hydrogencarbonate In tetrahydrofuran; methanol at 0 - 20℃; Further stages.; | 96% |
Stage #1: 2-Phenylbenzaldehyde With 1-Methylpyrrolidine; 2-chloro-5-fluorophenylboronic acid; phenylsilane at 20℃; for 16h; Inert atmosphere; Stage #2: With sodium hydroxide In water at 20℃; for 2h; chemoselective reaction; | 95% |
2-Phenylbenzaldehyde
toluene-4-sulfonic acid hydrazide
N′-(biphenyl-2-ylmethylene)-4-methylbenzenesulfonohydrazide
Conditions | Yield |
---|---|
In methanol at 60℃; Inert atmosphere; Schlenk technique; | 98% |
In ethanol Heating; | 67% |
In methanol at 60℃; Inert atmosphere; |
2-Phenylbenzaldehyde
dimethyl 1-(1-diazo-2-oxopropyl)phosphonate
2-ethynyl-1,1'-biphenyl
Conditions | Yield |
---|---|
With potassium carbonate In methanol at 20℃; for 3h; Inert atmosphere; | 98% |
With potassium carbonate In methanol at 20℃; | 92% |
With caesium carbonate In ethanol at 0 - 20℃; for 12h; Inert atmosphere; | |
With potassium carbonate In methanol at 0 - 20℃; for 16h; | 829.4 mg |
1,2,3-trimethoxybenzene
2-Phenylbenzaldehyde
9-(2,4,6-trimethoxyphenyl)-9H-fluorene
Conditions | Yield |
---|---|
With iron(III) chloride; Tosyl isocyanate In 1,2-dichloro-ethane at 80℃; for 2h; | 98% |
With trifluorormethanesulfonic acid; acetic anhydride In 1,2-dichloro-ethane at 20℃; Green chemistry; | 63% |
2-Phenylbenzaldehyde
1,3,5-trimethyl-benzene
9-(2,4,6-trimethylphenyl)-9H-fluorene
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid; acetic anhydride In 1,2-dichloro-ethane at 20℃; Solvent; Reagent/catalyst; Green chemistry; | 98% |
With iron(III) chloride; Tosyl isocyanate at 80℃; for 1h; | 98% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 80℃; for 8h; | 98% |
2-Phenylbenzaldehyde
(S)-2-methylpropane-2-sulfinamide
Conditions | Yield |
---|---|
With titanium(IV) tetraethanolate In tetrahydrofuran at 80℃; for 6h; | 97% |
With titanium(IV) tetraethanolate In tetrahydrofuran at 80℃; for 6h; Temperature; Concentration; | 97.4% |
4-bromo-1,1'-biphenyl
2-Phenylbenzaldehyde
(biphenyl-4-yl)(biphenyl-2-yl)methanol
Conditions | Yield |
---|---|
Stage #1: 4-bromo-1,1'-biphenyl With magnesium In tetrahydrofuran Stage #2: 2-Phenylbenzaldehyde In tetrahydrofuran at 20℃; for 1h; Grignard addition; Further stages.; | 97% |
2-Phenylbenzaldehyde
9-phenanthrylmagnesium bromide
(biphenyl-2-yl)(phenanthren-9-yl)methanol
Conditions | Yield |
---|---|
In tetrahydrofuran for 1h; Grignard addition; Heating; | 97% |
In tetrahydrofuran |
2-Phenylbenzaldehyde
methyl (triphenylphosphoranylidene)acetate
Conditions | Yield |
---|---|
In tetrahydrofuran for 24h; Reflux; Inert atmosphere; | 97% |
chloro-trimethyl-silane
2-Phenylbenzaldehyde
[(dibromomethylene)(2,4,6-tri-tertbutylphenyl)phosphine]
Conditions | Yield |
---|---|
Stage #1: [(dibromomethylene)(2,4,6-tri-tertbutylphenyl)phosphine] With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.25h; Inert atmosphere; Schlenk technique; Stage #2: 2-Phenylbenzaldehyde In tetrahydrofuran; hexane at -78℃; for 0.25h; Inert atmosphere; Schlenk technique; Stage #3: chloro-trimethyl-silane In tetrahydrofuran; hexane at 0 - 40℃; for 3h; Inert atmosphere; Schlenk technique; | 97% |
2-Phenylbenzaldehyde
trimethylsilylacetylene
1-([1,1’-biphenyl]-2-yl)-3-(trimethylsilyl)prop-2-yn-1-ol
Conditions | Yield |
---|---|
Stage #1: trimethylsilylacetylene With n-butyllithium In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere; Stage #2: 2-Phenylbenzaldehyde In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere; | 96% |
Stage #1: trimethylsilylacetylene With n-butyllithium In tetrahydrofuran; hexane at -5℃; for 0.25h; Inert atmosphere; Stage #2: 2-Phenylbenzaldehyde In tetrahydrofuran; hexane at 0℃; for 3h; Inert atmosphere; | 55% |
Conditions | Yield |
---|---|
Stage #1: nitromethane With C36H46Cu2N2O4 In tert-butyl alcohol at 20℃; under 760.051 Torr; for 3h; Henry Nitro Aldol Condensation; Stage #2: 2-Phenylbenzaldehyde In tert-butyl alcohol at 20℃; for 86h; Henry Nitro Aldol Condensation; enantioselective reaction; | 96% |
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