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
Cas:497-23-4
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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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inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
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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
2(5H)-Furanone Basic information Product Name: 2(5H)-Furanone Synonyms: .alpha.,.beta.-Crotonolactone;.delta.,.alpha.,.beta.-Butenolide;.gamma.-Crotolactone;.gamma.-Hydroxycrotonicacidla
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inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:497-23-4
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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
Cas:497-23-4
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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
Our 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 prese
Cas:497-23-4
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inquiryName: 2(5H)-Furanone Synonyms: 2-b4o; c4h4o2; C17601; 4285AE; AN-650; K-9234; 497f234; RP08216; ST092353; S14-1197; AC1L1UZZ; LS-70308; BC201413; ACT09335; CJ-27710; SC-50260; CJ-06322; nsc51296; AK163254; NSC 51296; nsc197009; nsc-51296; KSC235S1R;
Cas:497-23-4
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inquiryProduct Detail Minimum Order Qty. 10 Gram
Cas:497-23-4
Min.Order:10 Gram
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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 s
Cas:497-23-4
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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
superior quality Appearance:Light brown liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:2-Furanone is a heterocyclic organic compound that
The 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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inquiryAdvantage 1: The product passed the professional production process and quality inspection, the purity is 99% +. 2: Highly qualified engineers to provide technical documents and service. 3: We could provide sample for your test. 4: High qualit
Cas:497-23-4
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inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:497-23-4
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inquiry2(5H)-Furanone Basic information Product Name: 2(5H)-Furanone CAS: 497-23-4 MF: C4H4O2 MW: 84.07 EINECS: 207-839-3 Mol File: 497-23-4.mol Appearance:Colorless Clea
We are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED
Cas:497-23-4
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inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
2(5H)-Furanone Chemical Properties Melting point 4-5 °C (lit.) Boiling point 86-87 °C/12 mmHg (lit.) density 1.185 g/mL at 25 °C (lit.) FEMA 4138 | 4-HYDROXY-2-BUTENOIC ACID GAMMA-LACTONE refractive index n20/D 1.469(l
Cas:497-23-4
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inquiryDescriptionFeedback 2-Furanone, also known as γ-crotonolactone (GCL), is a heterocyclic organic compound. Classified as a lactone, this colourless liquid is colloquially called "butenolide." As a class
Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:497-23-4
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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
1.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
Cas:497-23-4
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inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an
High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
gamma-crotonolactoneAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air
Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
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
Conditions | Yield |
---|---|
With 5 wt% Pd nanoparticles loaded on phosphate anion exchanged [Mg6Al2(OH)16]CO3*xH2O; air at 50℃; under 760.051 Torr; for 6h; Reagent/catalyst; Irradiation; | 100% |
With Celite; silver carbonate In benzene for 2h; Heating; | 78% |
With allyl methyl carbonate; dihydridotetrakis(triphenylphosphine)ruthenium In toluene for 6h; Heating; | 77% |
at 30℃; for 24h; Nocardia corallina B-276; | 50% |
With sodium hydrogencarbonate; sodium carbonate at 20℃; for 3h; anodic oxidation on PbO2; |
Conditions | Yield |
---|---|
at 140 - 170℃; for 1h; | A 98% B 80% |
2-buten-4-olide
Conditions | Yield |
---|---|
With bromine In dichloromethane Ambient temperature; | 93% |
Conditions | Yield |
---|---|
Stage #1: but-3-enoic acid With Oxalyl bromide; dimethyl sulfoxide In dichloromethane at -10 - 20℃; Inert atmosphere; Stage #2: With potassium carbonate In dichloromethane; water for 6h; | 92% |
With ammonium iodide; toluene-4-sulfonic acid; 3-chloro-benzenecarboperoxoic acid In 2,2,2-trifluoroethanol; acetonitrile at 20℃; for 24h; | 63% |
With [bis(acetoxy)iodo]benzene; lithium bromide In methanol at 20℃; for 1h; | 60% |
1,4-butenediol
2-buten-4-olide
Conditions | Yield |
---|---|
With oxygen In toluene at 80℃; for 2.5h; | 91% |
With 1-methyl-1H-imidazole; [2,2]bipyridinyl; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; tetrakis(acetonitrile)copper(I) trifluoromethanesulfonate In acetonitrile at 22℃; for 6h; Reagent/catalyst; | 80% |
With [{Cu2(5-phenyl-2,8-bis(6′-bipyridinyl)-1,9,10-anthyridine)-(μ-ClO4)2}(PF6)2]; dihydrogen peroxide; sodium acetate In water at 70℃; for 12h; | 63% |
3-hydroxyoxolan-2-one
2-buten-4-olide
Conditions | Yield |
---|---|
With sulfuric acid; acetic anhydride at 0℃; for 0.25h; | 90% |
Stage #1: 3-hydroxyoxolan-2-one With sulfuric acid; acetic anhydride at 0℃; for 0.25h; Stage #2: With dmap at 100℃; for 3h; | 90% |
2-buten-4-olide
Conditions | Yield |
---|---|
With bromine In dichloromethane Ambient temperature; | 86% |
Conditions | Yield |
---|---|
With hydrogenchloride In water; acetone at 20℃; for 12h; | 86% |
Conditions | Yield |
---|---|
With hydrogenchloride In water; acetone at 20℃; for 16h; | 84% |
With trimethylsilyl bromide In dichloromethane at 20℃; |
2-ethoxy-2,5-dimethyl-2,5-dihydrofuran
2-buten-4-olide
Conditions | Yield |
---|---|
With sulfuric acid In water; acetone at 20℃; for 12h; | 82% |
2,5-diisopropyl-2,5-dihydrofuran
2-buten-4-olide
Conditions | Yield |
---|---|
With nitric acid In water; acetone at 20℃; for 12h; | 81% |
2,5-n-butoxy-2,5-dihydrofuran
2-buten-4-olide
Conditions | Yield |
---|---|
With phosphoric acid In water; acetone at 20℃; for 12h; | 79% |
Conditions | Yield |
---|---|
In acetonitrile for 24h; Heating; | 77% |
1-iodo-butane
(furan-2-yloxy)-trimethylsilane
silver trifluoroacetate
A
5-butylfuran-2(5H)-one
B
n-butyl trifluoroacetate
C
4-oxo-octanoic acid butyl ester
D
2-buten-4-olide
Conditions | Yield |
---|---|
In dichloromethane 1.) -78 deg C, 2.) to 10 deg C, 4 h; Further byproducts given. Title compound not separated from byproducts; | A 76% B n/a C 3% D n/a |
(furan-2-yloxy)-trimethylsilane
silver trifluoroacetate
A
5-butylfuran-2(5H)-one
B
n-butyl trifluoroacetate
C
2-buten-4-olide
D
3-butylfuran-2(3H)-one
Conditions | Yield |
---|---|
With 1-iodo-butane In dichloromethane 1.) -78 deg C, 2.) to 10 deg C, 4 h; Further byproducts given. Title compound not separated from byproducts; | A 76% B n/a C n/a D n/a |
carbon monoxide
(Z)-3-iodoprop-2-en-1-ol
2-buten-4-olide
Conditions | Yield |
---|---|
With potassium carbonate; hydrazine; bis-triphenylphosphine-palladium(II) chloride In tetrahydrofuran at 25℃; under 760 Torr; for 72h; | 76% |
2-buten-4-olide
Conditions | Yield |
---|---|
With acetic acid In water; acetone at 20℃; for 12h; | 73% |
α-phenylsulfinyl-γ-butyrolactone
2-buten-4-olide
Conditions | Yield |
---|---|
In neat (no solvent) at 120℃; under 0.05 - 0.1 Torr; for 2h; | 72% |
Conditions | Yield |
---|---|
With hexarhodium hexadecacarbonyl; water; triethylamine In 1,4-dioxane at 50℃; under 76000 Torr; for 5h; | 71% |
Conditions | Yield |
---|---|
With dihydrogen peroxide; acetic acid In water at 60℃; for 24h; Green chemistry; | A 71% B 11% |
With dihydrogen peroxide; potassium bromide; potassium hydroxide In water at 100℃; for 3h; Concentration; | A 7.1% B 51.9% |
Conditions | Yield |
---|---|
With niobium(V) acetate tetrahydrate; dihydrogen peroxide In water at 60℃; for 84h; | 64% |
With formic acid; water; dihydrogen peroxide; sodium sulfate In ethyl acetate at 260℃; under 760.051 Torr; for 2.5h; Solvent; Reagent/catalyst; | 62% |
With 2-(N,N-dimethylamino)ethanol; formic acid; dihydrogen peroxide; sodium sulfate In dichloromethane; water at 20℃; for 15h; Inert atmosphere; | 58% |
Conditions | Yield |
---|---|
With pyridine; toluene-4-sulfonic acid In methanol | 63% |
Conditions | Yield |
---|---|
With formic acid; dihydrogen peroxide; sodium sulfate In water; ethyl acetate at 59.84℃; for 3h; Kinetics; Solvent; Reagent/catalyst; Temperature; Concentration; | A 8.5% B 61.5% C 6.7% |
With potassium chloride; dihydrogen peroxide; potassium hydroxide In water at 100℃; for 3h; Reagent/catalyst; | A 24.2% B 10.4% C 41.2% |
With formic acid; dihydrogen peroxide; sodium sulfate In water at 59.84℃; for 3h; Kinetics; Solvent; Reagent/catalyst; | A 38.3% B 12.8% C 17.3% |
Conditions | Yield |
---|---|
With methyltrioxorhenium(VII) at 155℃; for 2.5h; Inert atmosphere; | 57% |
methacryloyl anhydride
(3S)-hydroxy-γ-butyrolactone
B
2-buten-4-olide
Conditions | Yield |
---|---|
With 2,6-di-tert-butyl-4-methyl-phenol; sodium carbonate In toluene at 50℃; for 4h; Reagent/catalyst; | A 55% B 21% |
4-bromomethyl-β-lactone
2-buten-4-olide
Conditions | Yield |
---|---|
With silver nitrate In acetic acid Heating; | 53% |
With silver nitrate In acetic acid Heating; other γ-bromo β-lactones; | 53% |
Conditions | Yield |
---|---|
With water; triethylamine; (acetylacetonato)dicarbonylrhodium (l) In 1,4-dioxane at 20 - 120℃; under 2700.27 - 186019 Torr; for 2h; | A 22% B 52% |
With water; triethylamine; (acetylacetonato)dicarbonylrhodium (l) In 1,4-dioxane at 20 - 120℃; under 2700.27 - 186019 Torr; for 2h; |
Conditions | Yield |
---|---|
at 300℃; under 760.051 Torr; for 3h; Reagent/catalyst; Temperature; Inert atmosphere; | A 51.4% B n/a |
3(S)-amino-γ-butyrolactone·hydrobromide
A
4-Hydroxy-dihydro-furan-2-on
B
2-buten-4-olide
Conditions | Yield |
---|---|
With sodium nitroprusside; potassium carbonate | A 50% B 17% |
Conditions | Yield |
---|---|
In dichloromethane for 1h; Ambient temperature; | 100% |
In chloroform-d1 at 26.9℃; addition of bicyclic chiral guanidinium salts; reaction half life; other solvent; | |
With complex receptor In chloroform |
piperonal
2-buten-4-olide
(3,4-dimethoxybenzyl)(phenyl)sulfane
3-(3'',4''-dimethoxy-α-phenylthiobenzyl)-2-(α-hydroxy-3',4'-methylenedioxybenzyl)-γ-butyrolactone
Conditions | Yield |
---|---|
100% | |
With n-butyllithium 1.) THF, -78 deg C, 3 h; 2.) THF, -78 deg C, 40 min; 3.) THF, -78 deg C, 90 min; Yield given. Multistep reaction; |
2-buten-4-olide
benzylamine
(R,S)-4-benzylamino-4,5-dihydro-2(3H)-furanone
Conditions | Yield |
---|---|
In dichloromethane for 1h; Ambient temperature; | 100% |
In methanol at 0℃; for 24h; | 60% |
In methanol at 0℃; for 24h; | 50% |
2-buten-4-olide
isopropyl alcohol
4-(1-hydroxy-1-methylethyl)tetrahydrofuran-2-one
Conditions | Yield |
---|---|
for 13h; Inert atmosphere; Irradiation; | 100% |
With bis(p-methoxyphenyl)methanone UV-irradiation; | 94% |
With bis(p-methoxyphenyl)methanone for 0.166667h; UV-irradiation; Continuous-flow microreactor; Inert atmosphere; diastereoselective reaction; | 100 %Spectr. |
Conditions | Yield |
---|---|
With hydrogen In methanol under 26252.6 Torr; for 2h; Reagent/catalyst; Autoclave; | 99% |
With 0.5% palladium on silica gel; hydrogen In methanol at 80℃; under 26252.6 Torr; Catalytic behavior; Kinetics; Reagent/catalyst; Autoclave; | 92.6% |
With Ni#NiO; hydrogen In ethanol at 80℃; under 22502.3 Torr; for 1h; Reagent/catalyst; Autoclave; | 86.6% |
2-buten-4-olide
Conditions | Yield |
---|---|
With (R)-((4,4’-bi-1,3-benzodioxole)-5,5’-diyl)bis(bis(3,5-di-t-butyl-4-methoxyphenyl))phosphine; tetrakis(actonitrile)copper(I) hexafluorophosphate; N,N,N′,N′-tetramethyl-N″-tert-butylguanidine In tetrahydrofuran at -40℃; for 24h; enantioselective reaction; | 99% |
2-buten-4-olide
Conditions | Yield |
---|---|
With (R)-((4,4’-bi-1,3-benzodioxole)-5,5’-diyl)bis(bis(3,5-di-t-butyl-4-methoxyphenyl))phosphine; tetrakis(actonitrile)copper(I) hexafluorophosphate; N,N,N′,N′-tetramethyl-N″-tert-butylguanidine In tetrahydrofuran at -40℃; for 24h; enantioselective reaction; | 99% |
(3-(2-methoxyethoxy)phenyl)boronic acid
2-buten-4-olide
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; (R)-2,2'-bis(diphenylphosphanyl)-1,1'-binaphthyl In 1,4-dioxane at 100℃; for 1h; Reagent/catalyst; Microwave irradiation; | 99% |
2-buten-4-olide
(R)-N,N-dibenzyl-3-(2-methoxyphenyl)-3-((S)-5-oxo-2,5-dihydrofuran-2-yl)propanethioamide
Conditions | Yield |
---|---|
With tetrakis(actonitrile)copper(I) hexafluorophosphate; N-Methyldicyclohexylamine; (R)-segphos In tetrahydrofuran at 20℃; for 12h; Inert atmosphere; stereoselective reaction; | 98% |
2-buten-4-olide
(R)-N,N-dibenzyl-3-(4-fluorophenyl)-3-((S)-5-oxo-2,5-dihydrofuran-2-yl)propanethioamide
Conditions | Yield |
---|---|
With tetrakis(actonitrile)copper(I) hexafluorophosphate; N-Methyldicyclohexylamine; (R)-segphos In tetrahydrofuran at 20℃; for 6h; Inert atmosphere; stereoselective reaction; | 98% |
2-buten-4-olide
(S)-N,N-dimethyl-3-((R)-5-oxo-2,5-dihydrofuran-2-yl)butanethioamide
Conditions | Yield |
---|---|
With tetrakis(actonitrile)copper(I) hexafluorophosphate; N-Methyldicyclohexylamine; (R)-segphos In tetrahydrofuran at 20℃; for 24h; Inert atmosphere; stereoselective reaction; | 98% |
2-buten-4-olide
Conditions | Yield |
---|---|
With (R)-((4,4’-bi-1,3-benzodioxole)-5,5’-diyl)bis(bis(3,5-di-t-butyl-4-methoxyphenyl))phosphine; tetrakis(actonitrile)copper(I) hexafluorophosphate; N,N,N′,N′-tetramethyl-N″-tert-butylguanidine In tetrahydrofuran at -40℃; for 3h; enantioselective reaction; | 98% |
1-aminodecane
2-buten-4-olide
N-Decyl-3-decylamino-4-hydroxy-butyramide
Conditions | Yield |
---|---|
97% | |
In acetonitrile for 24h; Reflux; | 68% |
1-Heptylamine
2-buten-4-olide
N-heptyl-3-heptylamino-4-hydroxybutanamide
Conditions | Yield |
---|---|
In chloroform for 24h; | 97% |
triisopropylsilyl trifluoromethanesulfonate
2-buten-4-olide
(furan-2-yloxy)triisopropylsilane
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; for 2.5h; Inert atmosphere; | 97% |
With N-ethyl-N,N-diisopropylamine In dichloromethane 0 deg C to r.t.; | 95% |
With triethylamine In dichloromethane at 0 - 20℃; for 5h; Inert atmosphere; | 94% |
2-buten-4-olide
benzylamine
3-benzylamino-4-hydroxy-N-benzylbutanamide
Conditions | Yield |
---|---|
In chloroform for 24h; | 97% |
2-buten-4-olide
(S)-N,N-dimethyl-3-((S)-5-oxo-2,5-dihydrofuran-2-yl)-3-(thiophen-2-yl)propanethioamide
Conditions | Yield |
---|---|
With tetrakis(actonitrile)copper(I) hexafluorophosphate; N-Methyldicyclohexylamine; (R)-segphos In tetrahydrofuran at 20℃; for 12h; Inert atmosphere; stereoselective reaction; | 97% |
2-buten-4-olide
Conditions | Yield |
---|---|
With (R)-((4,4’-bi-1,3-benzodioxole)-5,5’-diyl)bis(bis(3,5-di-t-butyl-4-methoxyphenyl))phosphine; tetrakis(actonitrile)copper(I) hexafluorophosphate; N,N,N′,N′-tetramethyl-N″-tert-butylguanidine In tetrahydrofuran at -40℃; for 24h; enantioselective reaction; | 97% |
Conditions | Yield |
---|---|
Heating; | 96% |
Conditions | Yield |
---|---|
In chloroform for 24h; | 96% |
Heating; | 94% |
2-buten-4-olide
(R)-N,N-dimethyl-3-((S)-5-oxo-2,5-dihydrofuran-2-yl)-3-phenylpropanethioamide
Conditions | Yield |
---|---|
With tetrakis(actonitrile)copper(I) hexafluorophosphate; N-Methyldicyclohexylamine; (R)-segphos In tetrahydrofuran at 20℃; for 12h; Catalytic behavior; Reagent/catalyst; Time; Inert atmosphere; stereoselective reaction; | 96% |
2-buten-4-olide
(4S,5S)-2-[N-(2,2-dimethyl-4-phenyl-1,3-dioxan-5-yl)(methyl)amino]-2-(4-methoxyphenyl)acetonitrile
prenyl bromide
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; hexane at -30℃; for 4h; | 95% |
Conditions | Yield |
---|---|
In chloroform for 24h; | 95% |
2-buten-4-olide
(furan-2-yloxy)triisopropylsilane
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 16h; Etherification; Aromatization; | 95% |
(1S,4aS,8aS)-1,2,3,4,4a,5,6,7,8,8a-decahydro-5,5,8a-trimethyl-2-methylene-1-naphthaleneacetaldehyde
2-buten-4-olide
Conditions | Yield |
---|---|
Stage #1: 2-buten-4-olide With di-n-butylboryl trifluoromethanesulfonate; N-ethyl-N,N-diisopropylamine In dichloromethane at -78℃; Stage #2: (1S,4aS,8aS)-1,2,3,4,4a,5,6,7,8,8a-decahydro-5,5,8a-trimethyl-2-methylene-1-naphthaleneacetaldehyde In dichloromethane at -78℃; for 2h; Further stages.; | 95% |
2-buten-4-olide
phenylboronic acid
(R)-4-phenyl-4,5-dihydrofuran-2(3H)-one
Conditions | Yield |
---|---|
With chlorobis(ethylene)rhodium(I) dimer; (R,R)-(+)-1,4-dimethyl-2,5-diphenylbicyclo[2.2.2]octa-2,5-diene; potassium hydroxide In methanol; dichloromethane at 20℃; for 1h; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 95% |
With chlorobis(ethylene)rhodium(I) dimer; (1R,4R,7R)-N-(tert-butyl)-7-isopropyl-5-methylbicyclo[2.2.2]octa-2,5-diene-2-carboxamide In water; toluene at 100℃; for 16h; Reagent/catalyst; Inert atmosphere; enantioselective reaction; | 85% |
With chlorobis(ethylene)rhodium(I) dimer; (R)-[6,6'-bis(bis(4-(trifluoromethyl)phenyl)phosphino)-2,2',3,3'-tetrahydro-5,5'-bibenzo[b][1,4]dioxine]; potassium hydroxide In water; toluene at 20℃; for 18h; Hayashi-Miyaura reaction; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 77% |
Conditions | Yield |
---|---|
With (-)-(1S,5S,7R)-1,5,7-Trimethyl-7-(5',6',7',8'-tetrahydro-1'-oxa-3'-azacyclopenta[b]naphthalene-2'-yl)-3-azabicyclo[3.3.1]nonan-2-one In toluene at -75℃; for 2h; Inert atmosphere; Schlenk technique; Irradiation; enantioselective reaction; | 95% |
With C22H28N2O2 In toluene at -75℃; Inert atmosphere; Irradiation; enantioselective reaction; |
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