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:93-91-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:
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Cas:93-91-4
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryTIANFUCHEM--93-91-4--1-Phenyl-1,3-butanedione in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business rela
Cas:93-91-4
Min.Order:1 Metric Ton
FOB Price: $2000.0
Type:Lab/Research institutions
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:93-91-4
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
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
Cas:93-91-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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:93-91-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryBenzoylacetone CAS:93-91-4 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 intermediates
Cas:93-91-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:93-91-4
Min.Order:1 Kilogram
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
A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:93-91-4
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
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
J&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
Massive 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:93-91-4
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:93-91-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryProduct Name: 1-Phenyl-1,3-butanedione CAS: 93-91-4 MF: C10H10O2 MW: 162.19 EINECS: 202-286-4 Mol File: 93-91-4.mol 1-Phenyl-1,3-butanedione Structure 1-Phenyl-1,3-butanedione Chemical Properties Melting point 54-56 °C(lit
Cas:93-91-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryZhenyu 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:93-91-4
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:93-91-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHunan 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:
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
Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:93-91-4
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:93-91-4
Min.Order:1 bottle
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
Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Cas:93-91-4
Min.Order:0
Negotiable
Type:Trading Company
inquiry"HANGZHOU TIANYE CHEMICALS Co.LTD , Located in Eastern Science and Innovation Park Hangzhou .We are a high-tech enterprise specialized in technical research and development, production, development and trade of chemical products. We supply Multiple s
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a
1-Phenyl-1,3-butanedione cas 93-91-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Best quality with low priceAppearance:yellowish crystalline flakes or cryst. powder Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
1-phenylbuta-2,3-dien-1-one
1-phenylbutan-1,3-dione
Conditions | Yield |
---|---|
With sulfuric acid In acetone for 1h; Ambient temperature; | 99% |
1-hydroxy-1-phenyl-3-butanone
1-phenylbutan-1,3-dione
Conditions | Yield |
---|---|
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In ethyl acetate at 77℃; | 99% |
With oxalyl dichloride; dimethyl sulfoxide; triethylamine In dichloromethane at -60℃; for 0.333333h; | 74% |
With manganese(IV) oxide In dichloromethane for 24h; Ambient temperature; | 50% |
With oxygen; potassium carbonate In water at 80℃; for 60h; Green chemistry; | > 98 %Spectr. |
1-phenylbutane-1,3-diol
1-phenylbutan-1,3-dione
Conditions | Yield |
---|---|
With Me-IBX In acetone at 20℃; for 12h; | 98% |
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione at 70℃; for 4h; | 89% |
With pyridine chromium peroxide In dichloromethane for 4h; Ambient temperature; | 15% |
With pyridine chromium peroxide In dichloromethane for 4h; Product distribution; Ambient temperature; effect of various chromium(VI) based oxidants; | 15% |
3-hydroxy-1-phenyl-butan-1-one
1-phenylbutan-1,3-dione
Conditions | Yield |
---|---|
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In ethyl acetate at 77℃; | 98% |
dimethylsulfonium 1-benzoyl-2-oxopropylide
1-phenylbutan-1,3-dione
Conditions | Yield |
---|---|
With acetic acid; zinc In 1,4-dioxane for 12h; Ambient temperature; | 97% |
Conditions | Yield |
---|---|
L-proline at 20℃; for 30h; | 93% |
Conditions | Yield |
---|---|
Stage #1: acetophenone With lithium hexamethyldisilazane In tetrahydrofuran for 0.25h; Stage #2: Acetyl cyanide In tetrahydrofuran | 92% |
Conditions | Yield |
---|---|
With (triphenylphosphine)gold(I) chloride; water; silver trifluoromethanesulfonate In methanol at 25℃; for 12h; | 90% |
With piperidine Behandlung des Reaktionsproduktes mit krystallwasserhaltiger Oxalsaeure in Aether und verd. Alkohol; | |
With sulfuric acid |
Conditions | Yield |
---|---|
With air; 4-aminoperbenzoic acid In dichloromethane at 20℃; for 12h; | 90% |
Conditions | Yield |
---|---|
With samarium diiodide In acetonitrile for 1h; Ambient temperature; | 89% |
With samarium (III) iodide In acetonitrile for 1h; Ambient temperature; | 80% |
Conditions | Yield |
---|---|
With lithium hexamethyldisilazane at 0℃; for 1h; | 89% |
With acetic acid; lithium hexamethyldisilazane In toluene at 0℃; for 0.0166667h; Inert atmosphere; |
2-(2-Methyl-1,3-dithian-2-yl)acetophenon
1-phenylbutan-1,3-dione
Conditions | Yield |
---|---|
With oxygen; 2,4,6-tris(p-chlorophenyl)pyrylium perchlorate In dichloromethane for 3h; Irradiation; | 88% |
With methyltriphenylphosphonium tribromide; water 1.) THF, 20 h, room temperature; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With 1,10-Phenanthroline; water; palladium diacetate In N,N-dimethyl-formamide at 100℃; under 760.051 Torr; for 6h; | 87% |
Conditions | Yield |
---|---|
With tetrachlorosilane; zinc(II) chloride In dichloromethane at 25℃; for 5h; | 86% |
With boron trifluoride at 0℃; | |
With boron trifluoride |
Conditions | Yield |
---|---|
With hydrogenchloride In N,N-dimethyl-formamide for 4h; Ambient temperature; | 85% |
Conditions | Yield |
---|---|
With samarium diiodide In acetonitrile for 0.5h; Ambient temperature; | 83% |
With gallium(III) iodide In acetonitrile at 20℃; for 0.5h; Acylation; | 77% |
With samarium (III) iodide In acetonitrile for 0.5h; Ambient temperature; | 65% |
1-phenylbutan-1,3-dione
Conditions | Yield |
---|---|
With iron(III) chloride In tetrahydrofuran at 0℃; | 83% |
With iron(III) chloride In tetrahydrofuran at 0℃; for 0.5h; | 83% |
syn-benzaldehyde oxime
4-phenyl-3-butyne-2-one
1-phenylbutan-1,3-dione
Conditions | Yield |
---|---|
With sodium hydride In 1,4-dioxane; N,N-dimethyl-formamide 1.) r.t., 0.5 h, 2.) 0.5 h; | 82% |
Conditions | Yield |
---|---|
With iron(II) chloride In ethanol at 80℃; for 12h; | 77% |
2,2,6,6-Tetramethyl-1-piperidinyloxy free radical
benzaldehyde
acetone
A
1-benzoxy-2,2,6,6-tetramethylpiperidine
B
1-phenylbutan-1,3-dione
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; di-tert-butylhydroperoxide; tetra-(n-butyl)ammonium iodide; toluene-4-sulfonic acid at 120℃; | A 76% B n/a |
Conditions | Yield |
---|---|
With samarium (III) iodide In acetonitrile at -5℃; for 3h; | 75% |
Conditions | Yield |
---|---|
In ethyl acetate | A n/a B 75% |
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; di-tert-butylhydroperoxide; tetra-(n-butyl)ammonium iodide; toluene-4-sulfonic acid at 120℃; for 24h; Reagent/catalyst; Temperature; | 75% |
4-Morpholino-6-phenyl-2H-pyran-2-one
1-phenylbutan-1,3-dione
Conditions | Yield |
---|---|
With hydrogenchloride at 80℃; for 1h; | 72% |
Conditions | Yield |
---|---|
With titanium(IV) bistriflate In dichloromethane for 5h; Ambient temperature; | 71% |
Conditions | Yield |
---|---|
In tetrahydrofuran; water at 80℃; for 6h; | A n/a B 71% |
2-(2-Methyl-1,3-dithiolan-2-yl)acetophenon
1-phenylbutan-1,3-dione
Conditions | Yield |
---|---|
With calcium carbonate; mercury dichloride In water; acetonitrile for 2h; Product distribution; Heating; experiments of dethioacetalization; | 70% |
Conditions | Yield |
---|---|
With bis[chloro(1,2,3-trihapto-allylbenzene)palladium(II)]; di-(1-adamantyl)-n-butylphosphine; caesium carbonate at 60℃; under 2250.23 Torr; for 36h; Reagent/catalyst; Solvent; Temperature; Pressure; Time; Glovebox; Inert atmosphere; Autoclave; | 68% |
ethylenediamine
1-phenylbutan-1,3-dione
N,N'-bis(2-benzoyl-1-methylethylidene)ethylenediamine
Conditions | Yield |
---|---|
In ethanol for 0.25h; Heating; | 100% |
With silica In neat (no solvent) at 20℃; for 0.416667h; Green chemistry; | 96% |
With silica sulfuric acid at 80℃; for 0.416667h; Neat (no solvent); | 88% |
Conditions | Yield |
---|---|
With pyridine; hydroxylamine hydrochloride In water at 50℃; for 3.5h; Inert atmosphere; Schlenk technique; | 100% |
With hydroxylamine hydrochloride In ethanol; water for 2h; Heating; | 88% |
With hydroxylamine hydrochloride In tetrahydrofuran; ethanol for 24h; Reflux; | 79% |
ethanolamine
1-phenylbutan-1,3-dione
(Z)-3-(2-hydroxyethylamino)-1-phenylbut-2-en-1-one
Conditions | Yield |
---|---|
at 130℃; for 0.0833333h; microwave irradiation; | 100% |
With potassium dihydrogenphosphate at 50℃; for 0.5h; neat (no solvent); | 96% |
With β‐cyclodextrin In water at 20℃; for 0.5h; chemospecific reaction; | 88% |
Trimethylenediamine
1-phenylbutan-1,3-dione
(Z)-3-{3-[(Z)-1-methyl-3-oxo-3-phenyl-1-propenylamino]propylamino}-1-phenyl-2-buten-1-one
Conditions | Yield |
---|---|
With silica-supported ferric hydrogensulfate/[Fe(HSO4)3*SiO2] In neat (no solvent) at 20℃; for 0.266667h; regioselective reaction; | 100% |
In ethanol Heating; |
benzene diazonium chloride
1-phenylbutan-1,3-dione
1-phenyl-2-phenylhydrazono-1,3-butanedione
Conditions | Yield |
---|---|
With sodium acetate In ethanol at 0℃; | 100% |
With sodium acetate In methanol |
Conditions | Yield |
---|---|
With potassium fluoride; dibenzo-18-crown-6; 4-toluenesulfonyl azide In dichloromethane for 1h; Ambient temperature; | 100% |
With 2-azido-1,3-dimethylimidazolinium chloride; triethylamine In tetrahydrofuran at 0℃; for 0.166667h; Inert atmosphere; | 100% |
With polymer-supported sulfonyl azide; triethylamine In dichloromethane at 20℃; for 4h; | 98% |
Conditions | Yield |
---|---|
With tris(pentafluoroethyl)difluorophosphorane In dichloromethane at 20℃; for 1h; Michael Addition; | 100% |
With silica gel In neat (no solvent) at 0 - 90℃; for 32h; Michael Addition; | 99% |
With cerium(III) chloride; sodium iodide In neat (no solvent) for 6h; Ambient temperature; | 98% |
1-phenylbutan-1,3-dione
anthranilic acid hydrazide
2-Amino-benzoic acid [1-methyl-3-oxo-3-phenyl-prop-(E)-ylidene]-hydrazide
Conditions | Yield |
---|---|
In ethanol for 14h; Heating; | 100% |
In ethanol at 20℃; for 2h; | 71% |
1-phenylbutan-1,3-dione
(-)-(3R)-3-hydroxy-1-phenylbutan-1-one
Conditions | Yield |
---|---|
In water at 27℃; for 24h; Aspergillus niger; | 100% |
With Lactobacillus reuteri DSM 20016 In ethanol; water at 30℃; for 24h; Reagent/catalyst; Inert atmosphere; Enzymatic reaction; | 95% |
With D-glucose; Zugosaccharomyces rouxii In ethanol; water at 30℃; for 40h; | 85% |
With Candida parapsilosis ATCC 7330 whole cells In ethanol; water at 25℃; for 9h; pH=6.8; Microbiological reaction; enantioselective reaction; | 72% |
With D-glucose; allyl alcohol In n-heptane; water; ethyl acetate at 30℃; for 3h; Enzymatic reaction; stereoselective reaction; | 45% |
tris[triphenylphosphinegold(I)]oxonium tetrafluoroborate
1-phenylbutan-1,3-dione
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran; water ketone and water addn. to suspension of Au-compd. and K2CO3 in THF, stirring to dissolution (80 min), soln. drying over K2CO3 and filtration; vaccum evapn., dissoln. in THF, product salting out with ether-petroleumether mix; | 100% |
Conditions | Yield |
---|---|
With potassium hydroxide In N,N-dimethyl-formamide at 20℃; | 100% |
1-phenylbutan-1,3-dione
Conditions | Yield |
---|---|
In benzene byproducts: isopropyl alcohol; addn. of benzoylacetone (3 equiv.) to benzene soln. of Cd(OAl(isopropoxide)2)2 (1 equiv.); reflux for 6 h with the continuous estimation of the liberated isopropyl alcohol in the distillate; removal of volatile components under reduced pressure, elem. anal.; | 99.9% |
1-phenylbutan-1,3-dione
Conditions | Yield |
---|---|
In benzene byproducts: isopropyl alcohol; addn. of benzoylacetone (2 equiv.) to benzene soln. of Cd(OAl(isopropoxide)2)2 (1 equiv.); reflux for 5 h with the continuous estimation of the liberated isopropyl alcohol in the distillate; removal of volatile components under reduced pressure, elem. anal.; | 99.9% |
1-phenylbutan-1,3-dione
Conditions | Yield |
---|---|
In benzene byproducts: isopropyl alcohol; addn. of benzoylacetone (3 equiv.) to benzene soln. of Ca(OAl(isopropoxide)2)2 (1 equiv.); reflux for 9 h with the continuous estimation of the liberated isopropyl alcohol in the distillate; removal of volatile components under reduced pressure, elem. anal.; | 99.9% |
1-phenylbutan-1,3-dione
Conditions | Yield |
---|---|
In benzene byproducts: isopropyl alcohol; addn. of benzoylacetone (2 equiv.) to benzene soln. of Ca(OAl(isopropoxide)2)2 (1 equiv.); reflux for 7 h with the continuous estimation of the liberated isopropyl alcohol in the distillate; removal of volatile components under reduced pressure, elem. anal.; | 99.8% |
Conditions | Yield |
---|---|
With aluminum oxide; hydrazine hydrate at 20℃; for 1h; | 99% |
With hydrazine hydrate In ethanol; water for 1h; Heating; | 99% |
With hydrazine In ethanol; water for 16h; | 99.7% |
1-phenylbutan-1,3-dione
Conditions | Yield |
---|---|
In benzene byproducts: isopropyl alcohol; addn. of benzoylacetone (1 equiv.) to benzene soln. of Pb(OAl(isopropoxide)2)2 (1 equiv.); reflux for 5 h with the continuous estimation of the liberated isopropyl alcohol in the distillate; removal of volatile components under reduced pressure, elem. anal.; | 99.6% |
1-phenylbutan-1,3-dione
Conditions | Yield |
---|---|
In benzene byproducts: isopropyl alcohol; addn. of benzoylacetone (1 equiv.) to benzene soln. of Cd(OAl(isopropoxide)2)2 (1 equiv.); reflux for 4 h with the continuous estimation of the liberated isopropyl alcohol in the distillate; removal of volatile components under reduced pressure, elem. anal.; | 99.4% |
1-phenylbutan-1,3-dione
Conditions | Yield |
---|---|
In benzene byproducts: isopropyl alcohol; addn. of benzoylacetone (3 equiv.) to benzene soln. of Pb(OAl(isopropoxide)2)2 (1 equiv.); reflux for 14 h with the continuous estimation of theliberated isopropyl alcohol in the distillate; removal of volatile components under reduced pressure, elem. anal.; | 99.3% |
4-methoxy-aniline
1-phenylbutan-1,3-dione
1-phenyl-3-N-(p-methoxyphenylimino)-1-butanone
Conditions | Yield |
---|---|
With potassium hydrogensulfate; silica gel at 20℃; for 0.166667h; | 99% |
With toluene-4-sulfonic acid In toluene at 20℃; for 24h; Inert atmosphere; Schlenk technique; Reflux; Dean-Stark; | 60% |
at 150℃; | |
With toluene-4-sulfonic acid In toluene Reflux; |
phenylhydrazine
1-phenylbutan-1,3-dione
3-methyl-1,5-diphenyl-1H-pyrazole
Conditions | Yield |
---|---|
With sodium acetate In ethanol for 3h; Condensation; Heating; | 99% |
With copper(II) nitrate trihydrate In acetonitrile at 20℃; regioselective reaction; | 90% |
With aminosulfonic acid at 32℃; for 0.25h; Neat (no solvent); | 86% |
1,1-Diphenylmethanol
1-phenylbutan-1,3-dione
2-benzhydryl-1-phenylbutane-1,3-dione
Conditions | Yield |
---|---|
With iron (III) perchlorate monohydrate In acetonitrile at 60℃; for 3.5h; | 99% |
With silica gel supported perchloric acid In toluene at 70℃; for 17h; | 99% |
With silica gel supported sodium hydrogen sulfate In 1,1-dichloroethane at 60℃; for 0.5h; | 99% |
aniline
1-phenylbutan-1,3-dione
3-phenylamino-1-phenylbut-2-en-1-one
Conditions | Yield |
---|---|
With ytterbium trifluoromethanesulfonate at 20℃; for 12h; | 99% |
With zinc(II) perchlorate; magnesium sulfate In dichloromethane at 20℃; for 5h; | 98% |
With formic acid In methanol at 85℃; for 4h; | 97% |
benzoic acid methyl ester
1-phenylbutan-1,3-dione
1,5-diphenylpentane-1,3,5-trione
Conditions | Yield |
---|---|
With sodium hydride In 1,2-dimethoxyethane for 48h; Inert atmosphere; Reflux; | 99% |
With sodium hydride In 1,2-dimethoxyethane |
(2-nitroethenyl)benzene
1-phenylbutan-1,3-dione
2-(2-nitro-1-phenylethyl)-1-phenylbutane-1,3-dione
Conditions | Yield |
---|---|
With squaramide-containing Dawson organo-polyoxotungstates In dichloromethane for 13h; Reagent/catalyst; Heating; | 99% |
at 20℃; Michael addition; Neat (no solvent); Grinding; optical yield given as %de; | 70% |
bis(acetylacetonate)nickel(II) In 1,4-dioxane for 46h; Heating; | 60% |
With triethylamine In dichloromethane at 20℃; for 24h; Michael Addition; |
Conditions | Yield |
---|---|
With triethylamine In ethanol for 3h; Heating; | 99% |
1-phenylbutan-1,3-dione
2-{[(E)-(1R,2R)-2-Amino-cyclohexylimino]-methyl}-phenol
Conditions | Yield |
---|---|
In chloroform at 60℃; for 5h; | 99% |
Conditions | Yield |
---|---|
Stage #1: 1-phenylbutan-1,3-dione With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 0℃; for 0.333333h; Michael condensation; Inert atmosphere; Stage #2: ethyl acrylate In dichloromethane for 48h; Michael condensation; Inert atmosphere; | 99% |
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 0 - 20℃; for 20h; | 90% |
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