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:105-54-4
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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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inquiryProduct Description Product Name Ethyl butyrate CAS No. 105-54-4 Appearance Colorless transparent liquid, with pineapple aroma Assay ≥99% Capacity 500mt/year Min.packing
Cas:105-54-4
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inquiryEthyl butyrate CAS RN: 105-54-4 Molecular formula: C6H12O2 Molecular weight: 116.17 Properties: Colorless and transparent liquid Molecular weight:
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
Our 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
Our company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
Cas:105-54-4
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inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At p
Ethyl butyrate CAS:105-54-4 Specification Product Name Ethyl butyrate CAS No. 105-54-4 Appearance Colorless transparent liquid, with pineapple aroma Assay ≥99% Capacity 500mt/y
Cas:105-54-4
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inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:105-54-4
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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
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:105-54-4
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inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom 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
high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:105-54-4
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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
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home an
Cas:105-54-4
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Cas:105-54-4
Min.Order:10 Milligram
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inquiryEthyl butyrate 105-54-4 USA FCC III producing standard Authorized ISO9001 2008 AAA standard factory Port:shanghai,ningbo,tianjin,qingdao
Exhibition in shanghai Our Laboratoy Our factory Package & Shipment Appearance:colourless liquid with a fruity odour Storage:2-8, cold storage, t
P roduct Name Ethyl butyrate Structure CAS NO. 105-54-4 MF. C6H12O2
Cas:105-54-4
Min.Order:1 Kilogram
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inquiryZhejiang Newfine Industry Co.,Ltd. is a professional supplier of Aromatic Chemicals,Fragrance & Flavor use Chemicals,Pine Chemicals,Fine Chemicals,Food Additives and some Essential Oils. We have 12 years experien
Conditions | Yield |
---|---|
zirconium(IV) oxide at 200℃; in vapor-phase; | 100% |
With HZSM-5 at 170℃; for 12h; Temperature; | 99% |
With Thermomyces lanuginosus lipase immobilized in an ionic-exchange resin at 30℃; for 6h; Concentration; Temperature; Sonication; Molecular sieve; Enzymatic reaction; | 90% |
Conditions | Yield |
---|---|
With chlorotriisopropylsilane; dilauryl peroxide; t-C12H25SH In cyclohexane Heating; also with Et3SiH; | 98% |
With formic acid; tributyl-amine; 10-phenyl-10H-phenothiazine In acetonitrile at 20℃; for 24h; Inert atmosphere; UV-irradiation; | 81% |
With indium(III) chloride; triethyl borane; diisobutylaluminium hydride; oxygen In tetrahydrofuran; hexane at 20℃; | 99 % Spectr. |
Conditions | Yield |
---|---|
With water; lithium diisopropyl amide In tetrahydrofuran 1) -78 deg C, 30 min 2) 30 min; | 98% |
4-bromoethylbutanoate
N-(4-bromophenyl)-4-methylbenzenesulfonamide
A
diethyl suberate
B
phenyl toluenesulfonamide
C
4-[4-(toluene-4-sulfonylamino)-phenyl]-butyric acid ethyl ester
D
4.4'-(bis-p-toluenesulphonamido)benzidine
E
butanoic acid ethyl ester
Conditions | Yield |
---|---|
With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 4,4'-Dimethoxy-2,2'-bipyridin; NiI2*3.5H2O; sodium iodide; zinc at 20 - 60℃; for 16h; chemoselective reaction; | A n/a B n/a C 98% D n/a E n/a |
Conditions | Yield |
---|---|
With 0.08%-SO3H functionalized-benzylated Al-SBA-15 nanoporous catalyst at 79.84℃; for 2h; | 96% |
With diethyl ether; hydrogen bromide |
4-bromoethylbutanoate
4-chlorophenyl methyl sulfone
A
diethyl suberate
B
Methyl phenyl sulfone
C
ethyl 4-(4-(methylsulfonyl)phenyl)butanoate
D
4,4'-bis-methanesulfonyl-biphenyl
E
butanoic acid ethyl ester
Conditions | Yield |
---|---|
With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 4,4'-Dimethoxy-2,2'-bipyridin; NiI2*3.5H2O; sodium iodide; zinc at 20 - 60℃; for 18h; chemoselective reaction; | A n/a B n/a C 94% D n/a E n/a |
4-Cyanochlorobenzene
4-bromoethylbutanoate
A
diethyl suberate
B
(1,1'-biphenyl)-4,4'-dicarbonitrile
C
4-cyano-benzenebutanoic acid ethyl ester
D
butanoic acid ethyl ester
E
benzonitrile
Conditions | Yield |
---|---|
With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 4,4'-Dimethoxy-2,2'-bipyridin; NiI2*3.5H2O; sodium iodide; zinc at 20 - 60℃; for 19h; chemoselective reaction; | A n/a B n/a C 92% D n/a E n/a |
4-bromoethylbutanoate
2-methylphenyl bromide
A
diethyl suberate
B
2,3'-dimethyl-1,1'-biphenyl
C
ethyl 4-(o-tolyl)butanoate
D
butanoic acid ethyl ester
E
toluene
Conditions | Yield |
---|---|
With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 4,4'-Dimethoxy-2,2'-bipyridin; NiI2*3.5H2O; sodium iodide; zinc at 20 - 60℃; for 24h; chemoselective reaction; | A n/a B n/a C 88% D n/a E n/a |
bromobenzene
4-bromoethylbutanoate
A
biphenyl
B
diethyl suberate
C
ethyl 4-phenylbutyrate
D
butanoic acid ethyl ester
E
benzene
Conditions | Yield |
---|---|
With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 4,4'-Dimethoxy-2,2'-bipyridin; NiI2*3.5H2O; sodium iodide; zinc at 20 - 60℃; for 21h; chemoselective reaction; | A n/a B n/a C 86% D n/a E n/a |
Conditions | Yield |
---|---|
With C31H9AgBF27N6O at 40℃; under 22801.5 Torr; for 4h; Supercritical conditions; Sonication; | 84% |
With F27-Tp(4Bo,3CF2CF3)Ag(thf) In carbon dioxide under 190013 Torr; for 14h; Supercritical conditions; | 30% |
4-bromoethylbutanoate
ethyl 3-bromobenzoate
A
diethyl suberate
B
benzoic acid ethyl ester
D
butanoic acid ethyl ester
E
ethyl 3-(3-ethoxycarbonylpropyl)benzoate
Conditions | Yield |
---|---|
With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 1,10-Phenanthroline; NiI2*3.5H2O; sodium iodide; zinc at 20 - 60℃; for 15h; chemoselective reaction; | A n/a B n/a C n/a D n/a E 84% |
4-bromoethylbutanoate
para-bromoacetophenone
A
diethyl suberate
B
4,4'-diacetylbiphenyl
C
4-(4-acetylphenyl)butyric acid ethyl ester
D
butanoic acid ethyl ester
E
acetophenone
Conditions | Yield |
---|---|
With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 1,10-Phenanthroline; NiI2*3.5H2O; sodium iodide; zinc at 20 - 60℃; for 25h; chemoselective reaction; | A n/a B n/a C 84% D n/a E n/a |
Conditions | Yield |
---|---|
With N-benzyl-trimethylammonium hydroxide In dimethyl sulfoxide at 80℃; for 4h; Decarboxylation; | 81% |
With stearic acid; tetrabutyl phosphonium bromide at 200℃; for 6h; | 79% |
With hydrogen; sodium ethanolate at 250℃; under 51485.6 Torr; |
Conditions | Yield |
---|---|
With [MgBr](1+)*[n-Bu2SnBrIH](1-) In tetrahydrofuran at 20℃; for 1h; | 80% |
With sodium hydrogen telluride In ethanol for 2h; Ambient temperature; | 67 % Spectr. |
With methanol; magnesium Ambient temperature; Yield given; |
ethanol
carbon monoxide
N-butylamine
A
N-butylformamide
B
ethyl n-valerate
C
N-(ethoxycarbonyl)butylamine
D
butanoic acid ethyl ester
Conditions | Yield |
---|---|
With oxygen; Sulfate; zirconium(IV) oxide; palladium dichloride at 170℃; under 45003.6 Torr; for 3h; Title compound not separated from byproducts; | A n/a B n/a C 80% D n/a |
4-bromoethylbutanoate
2-chloro-5-(trifluoromethyl)benzonitrile
A
diethyl suberate
B
3-trifluoromethylbenzonitrile
C
ethyl 4-(2-cyano-4-(trifluoromethyl)phenyl)butanoate
E
butanoic acid ethyl ester
Conditions | Yield |
---|---|
With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 4,4'-Dimethoxy-2,2'-bipyridin; NiI2*3.5H2O; sodium iodide; zinc at 20 - 60℃; for 18h; chemoselective reaction; | A n/a B n/a C 80% D n/a E n/a |
1-(5-bromo-1H-indol-1-yl)ethan-1-one
4-bromoethylbutanoate
A
N-acetylindole
B
diethyl suberate
C
ethyl 4-(1-acetyl-1H-indol-5-yl)butanoate
E
butanoic acid ethyl ester
Conditions | Yield |
---|---|
With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 4,4'-Dimethoxy-2,2'-bipyridin; NiI2*3.5H2O; sodium iodide; zinc at 20 - 60℃; for 19h; chemoselective reaction; | A n/a B n/a C 79% D n/a E n/a |
4-bromoethylbutanoate
1-Bromo-4-fluorobenzene
A
fluorobenzene
B
diethyl suberate
C
4,4'-difluorobiphenyl
D
ethyl 4-(4'-fluorophenyl)butanoate
E
butanoic acid ethyl ester
Conditions | Yield |
---|---|
With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 1,10-Phenanthroline; NiI2*3.5H2O; sodium iodide; zinc at 20 - 60℃; for 19h; chemoselective reaction; | A n/a B n/a C n/a D 79% E n/a |
4-bromoethylbutanoate
p-bromophenylboronic acid pinacol ester
A
diethyl suberate
B
ethyl 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)butanoate
C
2-phenyl-4,4,5,5-tetramethyl-1,3,2-dioxoborole
D
butanoic acid ethyl ester
Conditions | Yield |
---|---|
With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 1,10-Phenanthroline; NiI2*3.5H2O; sodium iodide; zinc at 20 - 60℃; for 20h; chemoselective reaction; | A n/a B 79% C n/a D n/a E n/a |
3-methoxyphenyl bromide
4-bromoethylbutanoate
A
diethyl suberate
B
3,3'-dimethoxybiphenyl
C
ethyl 4-(3'-methoxyphenyl)butyrate
D
butanoic acid ethyl ester
E
methoxybenzene
Conditions | Yield |
---|---|
With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 4,4'-Dimethoxy-2,2'-bipyridin; NiI2*3.5H2O; sodium iodide; zinc at 20 - 60℃; for 19h; chemoselective reaction; | A n/a B n/a C 78% D n/a E n/a |
4-bromoethylbutanoate
4-bromophenyl trifluoromethanesulfonate
A
diethyl suberate
B
Phenyl triflate
C
ethyl 4-(4-(((trifluoromethyl)sulfonyl)oxy)phenyl)butanoate
D
butanoic acid ethyl ester
Conditions | Yield |
---|---|
With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 1,10-Phenanthroline; NiI2*3.5H2O; sodium iodide; zinc at 20 - 60℃; for 16h; chemoselective reaction; | A n/a B n/a C 76% D n/a E n/a |
4-bromoethylbutanoate
toluene-4-sulfonic acid 4-bromo-phenyl ester
A
diethyl suberate
B
toluene-4-sulfonic acid phenyl ester
C
ethyl 4-(4-(tosyloxy)phenyl)butanoate
D
4'-{[(4-methylphenyl)sulfonyl]oxy}[1,1'-biphenyl]-4-yl 4-methylbenzenesulfonate
E
butanoic acid ethyl ester
Conditions | Yield |
---|---|
With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 1,10-Phenanthroline; NiI2*3.5H2O; sodium iodide; zinc at 20 - 60℃; for 16h; chemoselective reaction; | A n/a B n/a C 76% D n/a E n/a |
ethyl crotonate
butanoic acid ethyl ester
Conditions | Yield |
---|---|
With bismuth(III) chloride; sodium tetrahydroborate In ethanol at 15℃; for 2.5h; | 75% |
With sodium tetrahydroborate; cobalt(II) sulphate heptahydrate In methanol; water at 0 - 21℃; for 0.05h; | 47% |
With nickel dichloride; zinc In 2-methoxy-ethanol; water at 30℃; for 1h; ultrasonic irradiation; | 100 % Chromat. |
4-bromoethylbutanoate
para-chloroacetophenone
A
diethyl suberate
B
4,4'-diacetylbiphenyl
C
4-(4-acetylphenyl)butyric acid ethyl ester
D
butanoic acid ethyl ester
E
acetophenone
Conditions | Yield |
---|---|
With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 4,4'-Dimethoxy-2,2'-bipyridin; NiI2*3.5H2O; sodium iodide; zinc at 20 - 60℃; for 18h; chemoselective reaction; | A n/a B n/a C 75% D n/a E n/a |
4-bromo-phenol
4-bromoethylbutanoate
A
diethyl suberate
B
4,4'-Dihydroxybiphenyl
C
4-(4-hydroxyphenyl)butyric acid ethyl ester
D
butanoic acid ethyl ester
E
phenol
Conditions | Yield |
---|---|
With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 4,4'-Dimethoxy-2,2'-bipyridin; NiI2*3.5H2O; sodium iodide; zinc at 20 - 60℃; for 16h; chemoselective reaction; | A n/a B n/a C 74% D n/a E n/a |
4-bromoethylbutanoate
p-trifluoromethylphenyl bromide
A
diethyl suberate
B
4,4'-bis(trifluoromethyl)biphenyl
C
α,α,α-trifluorotoluene
D
4-(trifluoromethyl)-benzenebutanoic acid ethyl ester
E
butanoic acid ethyl ester
Conditions | Yield |
---|---|
With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 1,10-Phenanthroline; NiI2*3.5H2O; sodium iodide; zinc at 20 - 60℃; for 19h; chemoselective reaction; | A n/a B n/a C n/a D 74% E n/a |
4-bromoethylbutanoate
4-bromo-N,N-dimethylaniline
A
N,N,N',N'-tetramethylbenzidine
B
diethyl suberate
C
ethyl 4-(4-(dimethylamino)phenyl)butanoate
D
butanoic acid ethyl ester
E
N,N-dimethyl-aniline
Conditions | Yield |
---|---|
With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 4,4'-Dimethoxy-2,2'-bipyridin; NiI2*3.5H2O; sodium iodide; zinc at 20 - 60℃; for 19h; chemoselective reaction; | A n/a B n/a C 74% D n/a E n/a |
1-bromo-4-methoxy-benzene
4-bromoethylbutanoate
A
diethyl suberate
B
4,4'-Dimethoxybiphenyl
C
ethyl 4-(4-methoxyphenyl)butanoate
D
butanoic acid ethyl ester
E
methoxybenzene
Conditions | Yield |
---|---|
With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 4,4'-Dimethoxy-2,2'-bipyridin; NiI2*3.5H2O; sodium iodide; zinc at 20 - 60℃; for 13h; chemoselective reaction; | A n/a B n/a C 73% D n/a E n/a |
4-bromoethylbutanoate
(4-bromophenyl)dimethylsilanol
A
diethyl suberate
B
ethyl 4-(4-(hydroxydimethylsilyl)phenyl)butanoate
C
dimethylphenylsilanol
D
4,4'-bis-(dimethylhydroxysilyl)biphenyl
E
butanoic acid ethyl ester
Conditions | Yield |
---|---|
With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 4,4'-Dimethoxy-2,2'-bipyridin; NiI2*3.5H2O; sodium iodide; zinc at 20 - 60℃; for 18h; chemoselective reaction; | A n/a B 73% C n/a D n/a E n/a |
4-bromoethylbutanoate
4-bromobenzenecarbonitrile
A
diethyl suberate
B
(1,1'-biphenyl)-4,4'-dicarbonitrile
C
4-cyano-benzenebutanoic acid ethyl ester
D
butanoic acid ethyl ester
E
benzonitrile
Conditions | Yield |
---|---|
With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 1,10-Phenanthroline; NiI2*3.5H2O; sodium iodide; zinc at 20 - 60℃; for 18h; chemoselective reaction; | A n/a B n/a C 69% D n/a E n/a |
Conditions | Yield |
---|---|
at 40℃; for 1h; lipase SP 382 (from Candida sp.); | 100% |
Conditions | Yield |
---|---|
at 40℃; for 1h; lipase SP 382 (from Candida sp.); | 100% |
Stage #1: N-butylamine With TurboGrignard In tetrahydrofuran at 20℃; for 0.1h; Microreactor; Stage #2: butanoic acid ethyl ester In tetrahydrofuran at 20℃; for 0.233333h; Bodroux reaction; Microreactor; | 82% |
Conditions | Yield |
---|---|
With sodium ethanolate at 100℃; under 75.0075 Torr; for 5h; Large scale; | 99% |
butanoic acid ethyl ester
2,2'-[1,2-ethanediylbis(oxy)]bisethanol
triethylene glycol di-n-butyrate
Conditions | Yield |
---|---|
With potassium carbonate at 115 - 140℃; | 98% |
3-(3',4'-dihydroxyphenyl)-1-propanol
butanoic acid ethyl ester
Conditions | Yield |
---|---|
With Novozym 435 at 37℃; | 97% |
Conditions | Yield |
---|---|
With iron(III)-acetylacetonate; sodium carbonate In n-heptane at 105℃; for 5h; Inert atmosphere; | 97% |
With immobilized Burkholderia cepacia lipase In toluene at 44℃; for 3h; Green chemistry; Enzymatic reaction; | |
Stage #1: 2-phenylethanol With bis(cyclopentadienyl)titanium dichloride; manganese; diiodomethane In tetrahydrofuran at 20℃; for 2.5h; Inert atmosphere; Stage #2: butanoic acid ethyl ester In tetrahydrofuran at 20℃; for 1.5h; Inert atmosphere; | |
With recombinant acyltransferase from Mycobacterium smegmatis In aq. phosphate buffer at 25℃; for 4h; pH=8; Concentration; Green chemistry; Enzymatic reaction; |
acetic acid hydrazide
butanoic acid ethyl ester
N-acetyl-N'-butyryl-hydrazine
Conditions | Yield |
---|---|
Amano PS Lipase at 25℃; for 72h; | 96% |
butanoic acid ethyl ester
1,2-bis(methylene)-cyclohexane-magnesium
2,3,4,5,6,7-hexahydro-2-n-propyl-1H-inden-2-ol
Conditions | Yield |
---|---|
In tetrahydrofuran a) -78 deg C, 30 min, b) from -78 deg C to reflux; | 96% |
Conditions | Yield |
---|---|
With Novozym 435 at 37℃; | 96% |
Conditions | Yield |
---|---|
Stage #1: butanoic acid ethyl ester With zinc chloride-2,2,6,6-tetramethylpiperidin-1-ide lithium chloride complex In tetrahydrofuran at 25℃; Inert atmosphere; Stage #2: 1-bromo-4-methoxy-benzene With palladium diacetate In tetrahydrofuran at 25℃; for 1h; Inert atmosphere; | 96% |
2-amino-4,5-dimethyl-1-phenyl-1H-pyrrole-3-carbonamide
butanoic acid ethyl ester
5,6-dimethyl-7-phenyl-2-propyl-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol at 80℃; under 15001.5 Torr; for 30h; Inert atmosphere; | 96% |
chloro-trimethyl-silane
butanoic acid ethyl ester
1-Ethoxy-1-trimethylsilyloxy-1-buten
Conditions | Yield |
---|---|
With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 0.5h; | 95% |
(i) LDA, (ii) /BRN= 1209232/; Multistep reaction; | |
With n-butyllithium; diisopropylamine 1.) THF, hexane, -78 deg C, 30 min; 2.) -78 deg C, 15 min; room temp., 1 h; Yield given. Multistep reaction; | |
With lithium diisopropyl amide In tetrahydrofuran 1.) -78 deg C, 40 min, 2.) -78 deg C, 25 min, 3.) room temperature, 1 h; | |
Stage #1: butanoic acid ethyl ester With lithium diisopropyl amide In tetrahydrofuran at -78℃; Metallation; Stage #2: chloro-trimethyl-silane In tetrahydrofuran O-silylation; |
hydrazinecarboxylic acid methyl ester
butanoic acid ethyl ester
N'-Butyryl-hydrazinecarboxylic acid methyl ester
Conditions | Yield |
---|---|
Amano PS Lipase at 25℃; for 72h; | 95% |
Conditions | Yield |
---|---|
at 40℃; lipase of Horse Liver Acetonic Powder; | 95% |
Conditions | Yield |
---|---|
Stage #1: 2,4-difluorophenylamine With TurboGrignard In tetrahydrofuran at 20℃; for 0.1h; Microreactor; Stage #2: butanoic acid ethyl ester In tetrahydrofuran at 20℃; for 0.233333h; Bodroux reaction; Microreactor; | 95% |
butanoic acid ethyl ester
3-Amino-3-phenyl-propionic acid tert-butyl ester
B
tert-butyl (R)-3-amino-3-phenylpropionate
Conditions | Yield |
---|---|
With lipase A from candida antarctica at 23℃; for 24h; Enzymatic reaction; stereoselective reaction; | A 94% B 94% |
3-sulfanylpropanol
butanoic acid ethyl ester
Conditions | Yield |
---|---|
at 28℃; for 24h; lipase from the yeast Candida cylindracea; | 93.5% |
Conditions | Yield |
---|---|
With aluminum (III) chloride at 180℃; for 2h; | 93.32% |
2-amino-1-benzyl-4,5-dimethyl-1H-pyrrole-3-carboxamide
butanoic acid ethyl ester
7-benzyl-5,6-dimethyl-2-propyl-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol at 80℃; under 15001.5 Torr; for 80h; Inert atmosphere; | 93% |
butanoic acid ethyl ester
Conditions | Yield |
---|---|
With lipase A from candida antarctica at 23℃; for 24h; Enzymatic reaction; stereoselective reaction; | A 90% B 93% |
Conditions | Yield |
---|---|
Amano PS Lipase at 25℃; for 72h; | 92% |
Conditions | Yield |
---|---|
With octadecyltriethoxysilane-treated high-silica Hβ-20 zeolite In water at 130℃; for 24h; Reagent/catalyst; | 92% |
With PIPES buffer; Candida rugosa lipase In water; toluene Rate constant; other enzymes, other solvent; | |
With Candida antarctica lipase B; 4-nitro-phenol; MOPS buffer In water at 25℃; pH=7.2; Enzyme kinetics; Further Variations:; Reagents; Enzymatic reaction; |
Conditions | Yield |
---|---|
92% |
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