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 quantiti
Cas:86-29-3
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryDiphenylacetonitrile Basic information Product Name: Diphenylacetonitrile Synonyms: dibenzylcyanide;Difenylacetonitril;diphenyl-acetonitril;Diphenyl-alpha-cyanomethane;USAF kf-13;usafkf-13;Benzeneacetonitrile, alpha-phenyl-;DIPHENYLACETONITRILE
Cas:86-29-3
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryBeluga chemical professional supply 2,2-Diphenylacetonitrile CAS 86-29-3 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capabilities. 2. Made in China and ex
Cas:86-29-3
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualified
Cas:86-29-3
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryProduct description: Product name Diphenylacetonitrile CAS number 86-29-3 Assay ≥98% Appearance White crystalline powder Capacity 500mt/year Application Pharmaceutical/pestic
Cas:86-29-3
Min.Order:10 Gram
FOB Price: $12.0
Type:Lab/Research institutions
inquiryItems Standard Result Appearance White crystalline powder Complies Assay 99%min
Cas:86-29-3
Min.Order:1 Kilogram
FOB Price: $100.0
Type:Manufacturers
inquiry1.High quality : the purity is 99% min . through multiple producing procedures. 2.Competitive price : low price because of our skilled production technolpgy ,save the production cost at most , and give big profit room to our customers 3.Safe a
ISO system Fast delivery Competitive price Appearance:white powder Storage:Normal condition Package:25kg/bag or 25kg/drum Application:herbicide Transportation:by sea Port:shanghai
1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience 2. Free samples will be provided,ensure specifications and quality are right for customer 3. Customers will receive the most professional techn
Cas:86-29-3
Min.Order:1 Gram
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Type:Manufacturers
inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:86-29-3
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FOB Price: $1.0
Type:Manufacturers
inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
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
Cas:86-29-3
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FOB Price: $1.0 / 3.0
Type:Trading Company
inquiry
Cas:86-29-3
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Manufacturers
inquiryDiphenylacetonitrile Basic information Product Name: Diphenylacetonitrile Synonyms: DIPHENYLMETHYL CYANIDE;DIPHENYLACETONITRILE;DIPHENYL-A-CYANOMETHANE;DIPHENATRILE
Cas:86-29-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be
Cas:86-29-3
Min.Order:1 Gram
FOB Price: $8.0 / 18.0
Type:Trading Company
inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
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Type:Trading Company
inquiryOur 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
Cas:86-29-3
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiry1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd
Cas:86-29-3
Min.Order:1 Kilogram
FOB Price: $2.5 / 5.0
Type:Trading Company
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:86-29-3
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Type:Lab/Research institutions
inquiryProduct name: Diphenylacetonitrile CAS : 86-29-3 Appearance: White crystals Content: 99% Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:25kg/drum Application:Syntheses Material Intermediates Transportation:B
We are leading fine chemicals supplier in China and Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED intermediat
Cas:86-29-3
Min.Order:1 Kilogram
FOB Price: $4.0 / 5.0
Type:Lab/Research institutions
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Min.Order:1 Kilogram
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Type:Lab/Research institutions
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Min.Order:10 Gram
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Type:Trading Company
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Cas:86-29-3
Min.Order:1 Kilogram
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Type:Trading Company
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
Cas:86-29-3
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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Cas:86-29-3
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryHebei Mojin Biotechnology Co., Ltd, Our company is a professional in lead acetate, diphenyl ethylamine and other chemical raw materials and chemical reagents research and development production enterprises. Our business covers more than 30 countrie
Cas:86-29-3
Min.Order:1 Kilogram
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Type:Trading Company
inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
Cas:86-29-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures
Cas:86-29-3
Min.Order:1 Kilogram
FOB Price: $80.0 / 100.0
Type:Lab/Research institutions
inquiryDiphenylacetonitrile CAS: 86-29-3 Specification Product name Diphenylacetonitrile CAS number 86-29-3 Assay ≥98% Appearance White crystalline powder Capacity 500mt/year Applicat
1,1-diphenyl-2,2-dinitroethylene
Diphenylacetonitrile
Conditions | Yield |
---|---|
With samarium diiodide In tetrahydrofuran for 2h; Ambient temperature; | 100% |
trimethylsilyl cyanide
diphenylmethyl p-tolyl sulfone
Diphenylacetonitrile
Conditions | Yield |
---|---|
With aluminum (III) chloride In dichloromethane at 25℃; for 1h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With copper diacetate; 1,2-bis-(dicyclohexylphosphino)ethane In tetrahydrofuran at 20℃; for 12h; Catalytic behavior; Mechanism; Reagent/catalyst; Solvent; Temperature; Inert atmosphere; | 99% |
With bis(trichloromethyl) carbonate; triethylamine In chloroform at 50℃; for 2h; | 87% |
With palladium diacetate; Selectfluor; acetonitrile at 20℃; for 18h; | 84% |
Conditions | Yield |
---|---|
With iodine; lithium carbonate In dichloromethane at 35℃; for 5h; | 99% |
With titanium tetrachloride In dichloromethane at 0℃; for 2h; | 93% |
diphenyl-acetaldehyde-oxime
Diphenylacetonitrile
Conditions | Yield |
---|---|
With trifluoromethylsulfonic anhydride; Triphenylphosphine oxide In dichloromethane; 1,2-dichloro-ethane for 0.0833333h; Ambient temperature; | 98% |
With 4-nitro-1-((trifluoromethyl)sulfonyl)-1H-imidazole; triethylamine In acetonitrile at 20℃; for 0.166667h; Inert atmosphere; Sealed tube; | 78% |
Conditions | Yield |
---|---|
IrH5(P-(i-Pr)3)2 In toluene at 150℃; for 12h; | 98% |
Conditions | Yield |
---|---|
With iodine; lithium carbonate In dichloromethane at 35℃; for 5h; | 98% |
With tris(pentafluorophenyl)borate In acetonitrile at 20℃; for 1h; | 93% |
With zinc trifluoromethanesulfonate In nitromethane at 100℃; for 5.5h; | 90% |
With 3-dodecyl-2-iodo-1-methyl-1H-imidazol-3-ium hexafluoroantimonate; iodine In nitromethane at 20℃; for 2h; Inert atmosphere; | 46% |
Conditions | Yield |
---|---|
With gold(III) chloride In dichloromethane at 20℃; for 0.0833333h; Reagent/catalyst; Time; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
With P(i-BuNCH2CH2)3N; sodium hexamethyldisilazane; palladium diacetate In toluene at 100℃; for 6h; | 93% |
With potassium phosphate; dicyclohexyl-({2-[2-(dicyclohexylphosphanyl)phenyl]-phenyl})-phosphane; palladium diacetate In 1,4-dioxane at 80℃; for 24h; Inert atmosphere; Sealed tube; | 89% |
With potassium hydroxide In water at 45℃; for 17h; | 84% |
With caesium carbonate; triphenylphosphine; palladium dichloride In N,N-dimethyl-formamide at 130℃; for 2h; Phenylation; | 44% |
Conditions | Yield |
---|---|
With trifluoroacetic acid; trifluoroacetic anhydride; sodium nitrite at 20℃; nitrosative cleavage; | 93% |
Conditions | Yield |
---|---|
With ammonia; oxygen In tert-Amyl alcohol at 40℃; under 750.075 Torr; for 24h; Green chemistry; | 93% |
With HCl·DMPU; hydroxylamine hydrochloride In acetonitrile at 60℃; | 92% |
Multi-step reaction with 3 steps 1: ammonia / water / 20 °C / Green chemistry 2: iodine / water / 20 °C / Green chemistry 3: ammonia / water / 20 °C / Green chemistry View Scheme |
Conditions | Yield |
---|---|
Stage #1: phenylacetonitrile With tris-(dibenzylideneacetone)dipalladium(0); bis(proazaphosphatrane); potassium tert-butylate In toluene at 20℃; for 0.333333h; Schlenk technique; Inert atmosphere; Stage #2: chlorobenzene In toluene at 80℃; for 4h; Inert atmosphere; Schlenk technique; | 92% |
With sodium hexamethyldisilazane; 2,8,9-tris(2-methylpropyl)-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane; palladium diacetate In toluene at 90℃; for 6h; | 91% |
Conditions | Yield |
---|---|
With potassium carbonate; 18-crown-6 ether In acetonitrile for 6h; Heating; | 91% |
tetra-n-butylammonium cyanide
2-(diphenylmethyloxy)tetrahydro-2H-pyran
Diphenylacetonitrile
Conditions | Yield |
---|---|
With triphenylphosphine; 2,3-dicyano-5,6-dichloro-p-benzoquinone In acetonitrile for 6.5h; Heating; | 90% |
Conditions | Yield |
---|---|
With sodium azide; TEA; triethylphosphine; (bis-(2-methoxyethyl)amino)sulfur trufluoride In dichloromethane; dimethyl sulfoxide at 0℃; for 30h; | 90% |
With sodium azide; triethylamine; triphenylphosphine; (bis-(2-methoxyethyl)amino)sulfur trufluoride In dichloromethane; dimethyl sulfoxide at 0 - 20℃; for 0.833333h; | 88% |
Multi-step reaction with 2 steps 1: diethyl ether; NH3 / 230 °C / im geschlossenen Rohr 2: PCl5; POCl3 View Scheme | |
Multi-step reaction with 3 steps 1: thionyl chloride 2: ammonia 3: thionyl chloride / 90 - 105 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: thionyl chloride / tetrahydrofuran / 1 h / 50 °C 1.2: 0.08 h / 0 °C 2.1: palladium diacetate; Selectfluor; acetonitrile / 18 h / 20 °C View Scheme |
Conditions | Yield |
---|---|
Stage #1: benzyl alcohol With sodium methylate In ethyl acetate; acetonitrile at 70℃; for 2h; Industrial scale; Stage #2: phenylacetonitrile at 110℃; for 10h; Concentration; Industrial scale; | 90% |
Diphenyl-acetonitrile N-oxide
Diphenylacetonitrile
Conditions | Yield |
---|---|
With acetic acid; zinc In methanol for 3h; Ambient temperature; | 89.3% |
Conditions | Yield |
---|---|
With iron(III) trifluoromethanesulfonate In 1,2-dichloro-ethane at 50℃; for 1h; | 88% |
toluene-4-sulfonic acid phenyl ester
phenylacetonitrile
Diphenylacetonitrile
Conditions | Yield |
---|---|
With potassium phosphate; palladium diacetate; XPhos In dichloromethane; tert-butyl alcohol at 110℃; for 4h; Inert atmosphere; Schlenk technique; Sealed tube; | 87% |
Conditions | Yield |
---|---|
With palladium diacetate; potassium carbonate; XPhos In dichloromethane; tert-butyl alcohol at 110℃; for 4h; Inert atmosphere; Schlenk technique; Sealed tube; | 86% |
Conditions | Yield |
---|---|
With trimethylsilyl cyanide; zinc trifluoromethanesulfonate at 100℃; for 6.5h; Time; Inert atmosphere; Schlenk technique; | 85% |
Conditions | Yield |
---|---|
With iodine; lithium carbonate In dichloromethane at 35℃; for 5h; | 85% |
bromobenzene
phenylacetonitrile
A
Diphenylacetonitrile
B
2,2,2-triphenylacetonitrile
Conditions | Yield |
---|---|
With ethoxyethoxyethanol; sodium amide In 1,2-dimethoxyethane 1.) 45 deg C, 2 h, 2.) 0 deg C, 0.5 h, 3.) 0 deg C, 2 h; | A 84% B 15% |
With potassium phosphate; tri-tert-butylphosphonium tetrafluoroborate; palladium diacetate In 1,4-dioxane; water at 100℃; for 12h; Inert atmosphere; Sealed tube; | A 33% B 45% |
Conditions | Yield |
---|---|
With P(i-BuNCH2CH2)3N; sodium hexamethyldisilazane; palladium diacetate In toluene at 100℃; for 16h; | 81% |
Stage #1: acetonitrile With sodium hexamethyldisilazane In toluene at 25℃; for 0.166667h; Stage #2: bromobenzene With 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; palladium diacetate In toluene at 100℃; for 16h; Further stages.; | 68.4% |
(η6-fluorobenzene)tricarbonylchromium
phenylacetonitrile
Diphenylacetonitrile
Conditions | Yield |
---|---|
With potassium hydroxide; iodine In diethyl ether; dimethyl sulfoxide addn. of C6H5CH2CN to mixt. of Cr(CO)3-complex/powd. KOH in DMSO (stirring; 20°C, 1 h), diln. with aq. HCl, extn. with Et2O, treating with excess I2 (room temp., 3 h); distn. (reduced pressure); identification by GC and NMR; | 80% |
bromobenzene
acetonitrile
A
Diphenylacetonitrile
B
phenylacetonitrile
Conditions | Yield |
---|---|
With ethoxyethoxyethanol; sodium amide In 1,2-dimethoxyethane 1.) 45 deg C, 2 h, 2.) -10 deg C, 2 h, 3.) -30 deg C, 14 h; | A 17% B 79% |
Conditions | Yield |
---|---|
With sulfuric acid at 40 - 45℃; for 1h; | 78% |
With aluminium trichloride anschliessendes Erwaermen; | |
With phosphorus pentoxide |
Conditions | Yield |
---|---|
In tetrahydrofuran at 80℃; for 12h; | 75% |
Conditions | Yield |
---|---|
With sulfuric acid In trifluoroacetic acid for 6h; Ambient temperature; | 71% |
Conditions | Yield |
---|---|
With methanol; sodium bromide In tetrahydrofuran at 20℃; for 0.7h; Electrolysis; | 100% |
With 2-chloro-2-methyl-3-(p-nitrophenyl)-3-propanone; potassium tert-butylate In dimethyl sulfoxide at 20℃; for 1.5h; | 86% |
With 2,6-diphenyl-4-methoxyphenoxyl radical In chlorobenzene at 110℃; for 0.75h; | 65% |
formaldehyd
Diphenylacetonitrile
α-hydroxymethyl-α-phenylbenzenacetonitrile
Conditions | Yield |
---|---|
With pyridine; N-benzyl-trimethylammonium hydroxide In water at 0 - 23℃; | 100% |
With N-benzyl-trimethylammonium hydroxide In methanol; toluene at 20℃; for 2h; | 98% |
With water; calcium oxide In tetrahydrofuran at 30℃; |
Conditions | Yield |
---|---|
Stage #1: Diphenylacetonitrile With lithium hexamethyldisilazane In tetrahydrofuran at -78℃; for 0.5h; Inert atmosphere; Stage #2: allyl bromide In tetrahydrofuran at -78 - 20℃; Inert atmosphere; | 100% |
Stage #1: Diphenylacetonitrile With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at 0℃; for 1h; Stage #2: allyl bromide In tetrahydrofuran; hexane at 20℃; for 3h; | 98% |
Stage #1: Diphenylacetonitrile With sodium hydride In N,N-dimethyl-formamide at 20℃; for 1h; Stage #2: allyl bromide In N,N-dimethyl-formamide at 0 - 20℃; | 93% |
Diphenylacetonitrile
3(S)-(4-methylphenylsulfonyloxy)-1-phenylmethyl pyrrolidine
2,2-diphenyl-2-[(3S)-N-benzyl-pyrrolidin-3-yl]acetonitrile
Conditions | Yield |
---|---|
Stage #1: Diphenylacetonitrile With sodium hydride In toluene for 2h; Reflux; Stage #2: 3(S)-(4-methylphenylsulfonyloxy)-1-phenylmethyl pyrrolidine In toluene for 3h; Reflux; | 100% |
2-acetoxy-3-butene
Diphenylacetonitrile
3-methyl-2,2-diphenylpent-4-enenitrile
Conditions | Yield |
---|---|
Stage #1: Diphenylacetonitrile With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 1h; Inert atmosphere; Schlenk technique; Stage #2: 2-acetoxy-3-butene With bis[(1,2,3-η)-2-butenyl]di(μ-chloro)palladium(II); tri-tert-butyl phosphine In tetrahydrofuran; mineral oil at 0 - 20℃; for 16h; Tsuji-Trost Allylation; Inert atmosphere; Schlenk technique; regioselective reaction; | 100% |
Conditions | Yield |
---|---|
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride In toluene for 3h; | 99% |
With tetrabutylammomium bromide; oxygen In N,N-dimethyl-formamide Hg cathode, Pt anode, -1.0 V vs SCE; | 95% |
With oxygen; potassium carbonate In water; dimethyl sulfoxide Ambient temperature; | 95% |
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran; mineral oil at 85℃; for 2h; Inert atmosphere; Sealed tube; | 99% |
With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; for 2h; Inert atmosphere; | 92% |
With sodium amide 1.) benzene, reflux, 2 h, 2.) benzene, reflux, 2 h; Yield given. Multistep reaction; | |
Stage #1: Diphenylacetonitrile With sodium hydride In tetrahydrofuran at 0 - 20℃; for 1h; Inert atmosphere; Stage #2: methyl iodide In tetrahydrofuran at 0 - 20℃; for 13h; Inert atmosphere; | |
Stage #1: Diphenylacetonitrile With sodium hexamethyldisilazane In tetrahydrofuran at -78℃; for 0.5h; Stage #2: methyl iodide In tetrahydrofuran at -78 - 20℃; |
Diphenylacetonitrile
(3S)-3-<(4-tolylsulfonyl)oxy>-1-(phenylmethyl)pyrrolidine
2,2-diphenyl-2-[(3S)-N-benzyl-pyrrolidin-3-yl]acetonitrile
Conditions | Yield |
---|---|
Stage #1: Diphenylacetonitrile With potassium tert-butylate In tetrahydrofuran at 0℃; for 1.08333h; Stage #2: (3S)-3-<(4-tolylsulfonyl)oxy>-1-(phenylmethyl)pyrrolidine In tetrahydrofuran at 0 - 40℃; | 99% |
With potassium tert-butylate In tetrahydrofuran at 0 - 40℃; for 16 - 26h; | 99% |
Stage #1: Diphenylacetonitrile With potassium tert-butylate In tetrahydrofuran at 0℃; for 1.08333h; Stage #2: (3S)-3-<(4-tolylsulfonyl)oxy>-1-(phenylmethyl)pyrrolidine In tetrahydrofuran at 0 - 40℃; for 15.0833 - 25.1667h; | 99% |
Stage #1: Diphenylacetonitrile With potassium tert-butylate In tetrahydrofuran at 0℃; for 1.08333h; Stage #2: (3S)-3-<(4-tolylsulfonyl)oxy>-1-(phenylmethyl)pyrrolidine In tetrahydrofuran at 0 - 40℃; for 15.0833 - 25.1667h; | 99% |
Stage #1: Diphenylacetonitrile With potassium tert-butylate In tetrahydrofuran at 0℃; for 1.08333h; Stage #2: (3S)-3-<(4-tolylsulfonyl)oxy>-1-(phenylmethyl)pyrrolidine In tetrahydrofuran at 0 - 40℃; for 15 - 25h; | 99% |
Diphenylacetonitrile
Conditions | Yield |
---|---|
In hexane at ambient temp.; XRD; | 99% |
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran; mineral oil at 85℃; for 2h; Inert atmosphere; Sealed tube; | 99% |
Stage #1: Diphenylacetonitrile With lithium dimethylamide In tetrahydrofuran at -78℃; for 0.5h; Inert atmosphere; Stage #2: bromopentene In tetrahydrofuran at 20℃; Inert atmosphere; | |
Stage #1: Diphenylacetonitrile With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; Inert atmosphere; Stage #2: bromopentene In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 12h; Inert atmosphere; |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); carbon dioxide In dimethyl sulfoxide at 80℃; under 760.051 Torr; for 14h; Reagent/catalyst; Sealed tube; | 99% |
With potassium carbonate In toluene at 80℃; for 18h; Catalytic behavior; Green chemistry; | 94% |
With 1,1'-bis-(diphenylphosphino)ferrocene; bis(1,5-cyclooctadiene)nickel (0) In methanol at 80℃; Sealed tube; Schlenk technique; Inert atmosphere; | 94% |
Conditions | Yield |
---|---|
Stage #1: Diphenylacetonitrile With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; for 1h; Stage #2: 1-Bromo-2-butyne In tetrahydrofuran; toluene; mineral oil at 20℃; | 99% |
Stage #1: Diphenylacetonitrile With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 2h; Stage #2: 1-Bromo-2-butyne In tetrahydrofuran at -78 - 0℃; |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); 2-(dicyclohexylphosphino)-2'-methylbiphenyl In N,N-dimethyl-formamide at 80℃; for 1h; Inert atmosphere; Glovebox; Sealed tube; regioselective reaction; | 99% |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); 2-(dicyclohexylphosphino)-2'-methylbiphenyl In N,N-dimethyl-formamide at 80℃; for 1h; Inert atmosphere; Glovebox; Sealed tube; regioselective reaction; | 99% |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); 2-(dicyclohexylphosphino)-2'-methylbiphenyl In N,N-dimethyl-formamide at 80℃; for 1h; Inert atmosphere; Glovebox; Sealed tube; regioselective reaction; | 99% |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); 2-(dicyclohexylphosphino)-2'-methylbiphenyl In N,N-dimethyl-formamide at 80℃; for 1h; Inert atmosphere; Glovebox; Sealed tube; regioselective reaction; | 99% |
Conditions | Yield |
---|---|
With triethylamine alane In tetrahydrofuran for 1h; Ambient temperature; | 98.5% |
With ammonia; hydrogen In toluene at 120℃; under 22502.3 Torr; for 16h; Autoclave; | 90% |
With lithium aluminium tetrahydride; diethyl ether |
Conditions | Yield |
---|---|
With PEG-400; sodium hydroxide for 0.0333333h; microwave irradiation; | 98% |
With potassium hydroxide at 150℃; for 2h; | 80% |
With sodium azide; acetic acid In 1-methyl-pyrrolidin-2-one; water at 220℃; for 0.266667h; | 73% |
Multi-step reaction with 2 steps 1: sodium azide; acetic acid / 1-methyl-pyrrolidin-2-one; water / 0.27 h / 220 °C / Microwave irradiation 2: acetic acid / 1-methyl-pyrrolidin-2-one; water / 240 °C View Scheme |
Diphenylacetonitrile
Methyl 2-butynoate
(E)-methyl 4-cyano-3-methyl-4,4-diphenylbut-2-enoate
Conditions | Yield |
---|---|
With N-benzyl-trimethylammonium hydroxide In 1,4-dioxane; methanol for 2h; Heating; | 98% |
Conditions | Yield |
---|---|
Stage #1: Diphenylacetonitrile With sodium hydride In tetrahydrofuran at 20℃; for 1h; Stage #2: propargyl bromide In tetrahydrofuran at 20℃; for 12h; | 97% |
Stage #1: Diphenylacetonitrile With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; for 1h; Stage #2: propargyl bromide In tetrahydrofuran; toluene; mineral oil at 20℃; | 94% |
Stage #1: Diphenylacetonitrile With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; for 1h; Stage #2: propargyl bromide In tetrahydrofuran; toluene; mineral oil | 94% |
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran; mineral oil at 85℃; for 2h; Inert atmosphere; Sealed tube; | 97% |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); 2-(dicyclohexylphosphino)-2'-methylbiphenyl In N,N-dimethyl-formamide at 80℃; for 1h; Inert atmosphere; Glovebox; Sealed tube; regioselective reaction; | 97% |
Diphenylacetonitrile
2-Iodobenzyl bromide
Conditions | Yield |
---|---|
Stage #1: Diphenylacetonitrile With sodium hydride In N,N-dimethyl-formamide; benzene at 0℃; for 0.5h; Stage #2: 2-Iodobenzyl bromide In N,N-dimethyl-formamide; benzene at 0 - 20℃; Further stages.; | 96% |
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