img _fcksavedurl="/UserAppearance:detailed see specifications Storage:Store in dry, dark and ventilated place. Package:according to the clients requirement Application:It is an important raw material and intermediate used in Organic Synthesis, Phar
Cas:623-43-8
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
Cas:623-43-8
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiryhigh quality Appearance:white powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
Cas:623-43-8
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
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
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
Cas:623-43-8
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiry1 Factory price 2 High quality 3 Good service Appearance:Powder Storage:Dry and cold condition Package:25KG, 500KG and1000KG, seaworthy and suitable for container transportation. Application:coatings, printing ink, rubber, glass, leather, cos
Cas:623-43-8
Min.Order:20 Metric Ton
FOB Price: $2100.0
Type:Trading Company
inquiryOur 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:623-43-8
Min.Order:1 Kilogram
FOB Price: $1000.0
Type:Lab/Research institutions
inquiryColourless liquid.The boiling point is 121 ℃, the refractive index is 1.4242, and the flash point 4 ℃. Soluble in alcohol and ether, insoluble in water. Used as intermediates in organic synthesis and spices. Appearance:Colourless liquid Storage:Sto
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 present
Cas:623-43-8
Min.Order:1 Kilogram
FOB Price: $60.0 / 80.0
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:623-43-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct Detail Minimum Order Qty. 10 Gram
Cas:623-43-8
Min.Order:10 Gram
Negotiable
Type:Trading Company
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
Hangzhou 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:623-43-8
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
Cas:623-43-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediate
Located 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 and h
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
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;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
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city?in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api,?intermediat
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:623-43-8
Min.Order:1 Kilogram
FOB Price: $112.0
Type:Trading Company
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
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
★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical
Our Advantages 1>Professional quality control department 2>Strict inspection system for receiving inspection,in-process and finished products. 3>ISO quality system. 4>All of our service comply to CUSTOMER FIRST. Appearance:color
Cas:623-43-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:623-43-8
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryWatson International Ltd' has a very strong R&D and technical capacity supported by FCAD's platform. The subsidiaries under FCAD Group have accumulated much know-how of different fine chemical branches. For example, Apnoke Scientific L
Cas:623-43-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With sulfuric acid for 0.25h; Esterification; Irradiation; | 94% |
With sulfuric acid for 12h; Heating; | 82% |
With thionyl chloride |
methanol
2-(diethylamino)ethyl crotonate
A
crotonic acid methyl ester
B
2-(Diethylamino)ethanol
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid for 4h; Heating; | A 90% B 82% |
2-(diethylamino)ethyl crotonate
A
crotonic acid methyl ester
B
2-(Diethylamino)ethanol
Conditions | Yield |
---|---|
With methanol; toluene-4-sulfonic acid for 4h; Heating; | A 90% B 82% |
2-ethylthio methyl ester
crotonic acid methyl ester
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; ammonium chloride In ethanol electrolysis; | 90% |
Conditions | Yield |
---|---|
With perchloric acid; sodium percarbonate; vanadia for 1h; Heating; | 90% |
With tert.-butylhydroperoxide In decane at 25℃; for 8h; Inert atmosphere; | 72% |
Conditions | Yield |
---|---|
With sodium tetrahydroborate; nickel dichloride In tetrahydrofuran at 20℃; for 0.583333h; | 90% |
Conditions | Yield |
---|---|
Ni(CO)4 In methanol; aqueous KCl | 90% |
sodium methylate
2-Chloro-2-(1-chloroethyl)oxirane
A
Methyl β-methoxybutyrate
B
crotonic acid methyl ester
C
ethylglyoxal dimethylacetal
Conditions | Yield |
---|---|
In methanol | A 11% B 3% C 86% |
In methanol | A 11 % Chromat. B 3 % Chromat. C 86 % Chromat. |
In methanol Product distribution; -50 deg C, then 3h, roomtemp.; | A 11 % Chromat. B 3 % Chromat. C 86 % Chromat. |
erythro 2,3-dibromo-butenoate
crotonic acid methyl ester
Conditions | Yield |
---|---|
With indium(III) chloride; sodium tetrahydroborate In acetonitrile at -10℃; for 3h; | 78% |
methyl-4-bromo-2-butenoate
A
crotonic acid methyl ester
B
methyl but-3-enoate
C
5-Vinyl-trans-hexen-2-disaeuredimethylester
Conditions | Yield |
---|---|
With zinc In dimethyl sulfoxide for 4h; Yields of byproduct given; | A n/a B n/a C 75% |
Conditions | Yield |
---|---|
sulfuric acid In methanol for 2h; Heating; | 73% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid for 3.5h; Heating; | 72% |
Conditions | Yield |
---|---|
for 2h; Solid phase reaction; esterification; | 66% |
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)nickel (0) In N,N-dimethyl-formamide at 0℃; for 1h; | A 55% B n/a |
sodium methylate
1,3-dichlorobutan-2-one
A
Methyl β-methoxybutyrate
B
(Z)-methyl but-2-enoate
C
crotonic acid methyl ester
D
ethylglyoxal dimethylacetal
Conditions | Yield |
---|---|
In methanol -50 deg C, then 3h, roomtemp.; Further byproducts given; | A 13% B 36% C 16% D 16% |
sodium methylate
1,3-dichlorobutan-2-one
A
Methyl β-methoxybutyrate
B
(Z)-methyl but-2-enoate
C
crotonic acid methyl ester
D
ethylglyoxal dimethylacetal
E
methacrylic acid methyl ester
Conditions | Yield |
---|---|
In methanol Product distribution; -50 deg C, then 3h, roomtemp.; | A 13% B 36% C 16% D 16% E 13% |
sodium methylate
1,3-dichlorobutan-2-one
A
(Z)-methyl but-2-enoate
B
crotonic acid methyl ester
C
ethylglyoxal dimethylacetal
D
methacrylic acid methyl ester
Conditions | Yield |
---|---|
In methanol -50 deg C, then 3h, roomtemp.; Further byproducts given; | A 36% B 16% C 16% D 13% |
allyl methyl carbonate
carbon monoxide
A
crotonic acid methyl ester
B
methyl but-3-enoate
Conditions | Yield |
---|---|
With 1,10-Phenanthroline; dodecacarbonyl-triangulo-triruthenium at 120℃; under 30400 Torr; for 10h; Yields of byproduct given; | A 18% B n/a |
Conditions | Yield |
---|---|
4% |
Conditions | Yield |
---|---|
With sulfuric acid | |
With hydrogenchloride | |
With sulfuric acid |
Conditions | Yield |
---|---|
With mineral acid |
1,1-dimethoxyethylene
acetaldehyde
A
Trimethyl orthoacetate
B
trans-Crotonaldehyde
C
crotonic acid methyl ester
D
acetic acid methyl ester
Conditions | Yield |
---|---|
at 150℃; |
4-methyloxetan-2-one
methyl iodide
crotonic acid methyl ester
Conditions | Yield |
---|---|
With 18-crown-6 ether; potassium naphthalenide 1) THF, 20 deg C, 10 min; Yield given. Multistep reaction; |
methanol
trans-chrotonyl chloride
A
crotonic acid methyl ester
B
methyl but-3-enoate
Conditions | Yield |
---|---|
With 2,4-dimethylaminopyridine; N-ethyl-N,N-diisopropylamine In dichloromethane for 0.5h; Yield given. Yields of byproduct given; |
methanol
4,4-bis-methylsulfanyl-but-3-en-2-ol
crotonic acid methyl ester
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate 1) room temp., 5 min, 2) reflux, 16 h; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid for 9h; Heating; | 1.28 g |
glutaric anhydride,
A
3,4,5,6-tetrahydro-2H-pyran-2-one
B
crotonic acid methyl ester
C
butanoic acid methyl ester
D
methyl but-3-enoate
E
methyl heptanoate
F
dimethyl subarate
Conditions | Yield |
---|---|
With electrochemical reduction Product distribution; by-products; |
nitromethane
crotonic acid methyl ester
methyl 3-methyl-4-nitro-butyrate
Conditions | Yield |
---|---|
With N,N,N',N'-tetramethylguanidine at 20℃; for 576h; | 100% |
With DBN In methanol at 60℃; for 6h; Inert atmosphere; | 71.44% |
With methanol; potassium carbonate | |
With N-benzyl-trimethylammonium hydroxide In methanol | |
With 1,8-diazabicyclo[5.4.0]undec-7-ene In methanol Michael addition; |
Conditions | Yield |
---|---|
With bromine In dichloromethane at 0 - 20℃; Inert atmosphere; | 100% |
With bromine In acetic acid at 30℃; Mechanism; Rate constant; | |
With bromine | |
With bromine In tetrachloromethane at 0℃; for 0.5h; | |
With bromine In n-heptane at 25 - 35℃; for 1.33333 - 1.5h; |
Conditions | Yield |
---|---|
With N,N,N,N,N,N-hexamethylphosphoric triamide; methylcopper; diisobutylaluminium hydride In tetrahydrofuran; diethyl ether; hexane at -50℃; for 0.5h; | 100% |
With hydrogen; Rhodium chloride tri(triphenylphosphine-meta-trisulfonate) In water for 16h; Ambient temperature; | 95% |
With hydrogen; Pd(II) complex containing tridentate hydrazonic ligands In methanol at 40℃; for 24h; Hydrogenation; | 35% |
With hydrogen; montmorillonite-(bipyridine)x In benzene at 75℃; under 31028.9 Torr; for 45h; | 91 % Spectr. |
With hydrogen In methanol at 80℃; under 37503.8 Torr; for 20h; Autoclave; |
piperidine
crotonic acid methyl ester
(+/-)-3-(1-piperidinyl)butyric acid methyl ester
Conditions | Yield |
---|---|
[(dppf)Pd(NCMe)(H2O)](OTf)2 In toluene at 20℃; for 18h; | 100% |
In methanol at 20℃; for 168h; Addition; | 85% |
With 3-butyl-1-methylimidazolium hydroxide at 25℃; for 1.5h; aza-Michael addition; | 85% |
Conditions | Yield |
---|---|
With magnesium oxide In toluene at 20℃; for 0.5h; Michael addition; | 100% |
crotonic acid methyl ester
5-methyl-pyrazolidin-3-one
Conditions | Yield |
---|---|
With hydrazine hydrate | 100% |
crotonic acid methyl ester
benzyl-methyl-amine
methyl 3-(N-benzyl-N-methylamino)-3-methylpropionate
Conditions | Yield |
---|---|
100% | |
100% | |
100% | |
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 50℃; for 14h; aza-Michael addition; | 77% |
crotonic acid methyl ester
methyl nonyl ketone
4,5-Dimethyl-5-nonyl-dihydro-furan-2-one
Conditions | Yield |
---|---|
With samarium diiodide; isopropyl alcohol In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide at 0℃; for 0.0166667h; | 99% |
crotonic acid methyl ester
2-(Trimethylsilyl)benzenethiol
Conditions | Yield |
---|---|
With 2-TMSC6H4SLi; (-)-(1R,2R)-1-dimethylamino-2-(2-methoxyphenoxy)-1,2-diphenylethane In hexane; toluene at -78℃; for 120h; Addition; | 99% |
crotonic acid methyl ester
benzylamine
methyl 3-(benzylamino)butanoate
Conditions | Yield |
---|---|
In ethanol for 16h; Heating; | 99% |
In methanol at 150℃; under 5688.78 Torr; for 3h; Michael addition; microwave irradiation; | 98% |
In methanol at 20℃; for 2h; | 96% |
crotonic acid methyl ester
N-(diphenylmethylene)glycine tert-butyl ester
Conditions | Yield |
---|---|
With 4 A molecular sieve; calcium bis-iso-propoxide; 2,2'-methylene bis((4S)-4-phenyl-2-oxazoline) In tetrahydrofuran at -30℃; for 12h; Michael addition; | 99% |
Conditions | Yield |
---|---|
With 1-methyl-1H-imidazole In dimethyl sulfoxide at 70℃; for 12h; Michael addition; | 99% |
With acylase Amano from Aspergillus oryzae In dimethyl sulfoxide at 50℃; for 24h; Michael addition reaction; | 37% |
Conditions | Yield |
---|---|
With C49H53N4O4PS In toluene at 20℃; for 3h; Reagent/catalyst; enantioselective reaction; | A n/a B 99% |
Conditions | Yield |
---|---|
In neat (no solvent) at 80℃; for 24h; Michael Addition; Schlenk technique; Sealed tube; | 98.5% |
Conditions | Yield |
---|---|
With samarium diiodide In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; isopropyl alcohol for 0.0166667h; | 98% |
crotonic acid methyl ester
guanidine hydrogen carbonate
malononitrile
2,4-diamino-5,6-dihydro-5-methylpyrido<2,3-d>pyrimidin-7(8H)-one
Conditions | Yield |
---|---|
Stage #1: guanidine hydrogen carbonate With sodium methylate In methanol for 0.25h; Heating; Stage #2: crotonic acid methyl ester; malononitrile In methanol at 140℃; for 0.166667h; Irradiation; | 98% |
crotonic acid methyl ester
guanidine hydrogen carbonate
methyl 2-cyanoacetate
Conditions | Yield |
---|---|
Stage #1: guanidine hydrogen carbonate With sodium methylate In methanol for 0.25h; Heating; Stage #2: crotonic acid methyl ester; methyl 2-cyanoacetate In methanol at 140℃; for 0.166667h; Irradiation; | 98% |
(6-oxo-4-oxy-3,6-dihydro-2H-pyrazin-1-yl)-acetic acid methyl ester
crotonic acid methyl ester
Conditions | Yield |
---|---|
With ytterbium(III) triflate In tetrahydrofuran for 14h; Heating; | 98% |
1-(N,N‑dimethylcarbamoyl)indole
crotonic acid methyl ester
(E)-methyl 3-(1-(dimethylcarbamoyl)-1H-indol-2-yl)but-2-enoate
Conditions | Yield |
---|---|
With tris(acetonitrile)(η5-pentamethylcyclopentadienyl)rhodium(III) hexafluoroantimonate; copper(II) acetate monohydrate In tetrahydrofuran at 100℃; for 24h; Heck Reaction; Inert atmosphere; stereoselective reaction; | 98% |
With silver hexafluoroantimonate; [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; copper(II) acetate monohydrate In 1,4-dioxane at 100℃; for 30h; Schlenk technique; Inert atmosphere; regioselective reaction; | 90% |
crotonic acid methyl ester
Conditions | Yield |
---|---|
With C34H43N4O6Zn(1+)*CF3O3S(1-) In acetonitrile at 50℃; for 24h; Schlenk technique; Inert atmosphere; enantioselective reaction; | 98% |
1H-imidazole
crotonic acid methyl ester
3-imidazol-1-yl-butyric acid methyl ester
Conditions | Yield |
---|---|
In neat (no solvent) at 80℃; for 24h; Michael Addition; Schlenk technique; Sealed tube; | 97.5% |
crotonic acid methyl ester
benzaldehyde
5-hydroxy-5-phenyl-pent-2-enoic acid methyl ester
Conditions | Yield |
---|---|
Stage #1: crotonic acid methyl ester; benzaldehyde With aluminium tris(2,6-diphenylphenoxide) In toluene at -78℃; for 0.333333h; Complexation; Stage #2: With 2,2,6,6-tetramethylpiperidinyl-lithium In tetrahydrofuran; hexane; toluene at -78℃; for 0.5h; Crossed aldol condensation; | 97% |
Stage #1: crotonic acid methyl ester; benzaldehyde With aluminium tris(2,6-diphenylphenoxide) In toluene at -78℃; for 0.0833333h; Stage #2: With 2,2,6,6-tetramethylpiperidinyl-lithium In tetrahydrofuran; hexane; toluene at -78℃; for 0.5h; | 97% |
Stage #1: crotonic acid methyl ester; benzaldehyde With aluminum tris(2,6-di-2-naphthylphenoxide) In toluene at -78℃; for 0.333333h; Inert atmosphere; Stage #2: With 2,2,6,6-tetramethylpiperidinyl-lithium In tetrahydrofuran; toluene at -78℃; for 3h; Inert atmosphere; Stage #3: With ammonium chloride In tetrahydrofuran; toluene at -78 - 20℃; for 0.5h; Inert atmosphere; | 97% |
crotonic acid methyl ester
Conditions | Yield |
---|---|
With CF3O3S(1-)*C32H40N4O4*Zn(2+)*C2H3O2(1-) In acetonitrile at 80℃; for 60h; enantioselective reaction; | 97% |
crotonic acid methyl ester
malonic acid dimethyl ester
2-methylpropan-1,1,3-tricarboxylic acid trimethyl ester
Conditions | Yield |
---|---|
Stage #1: malonic acid dimethyl ester With sodium methylate In tetrahydrofuran; methanol at 23℃; for 0.166667h; Stage #2: crotonic acid methyl ester In tetrahydrofuran; methanol at 45 - 50℃; for 4.16667h; | 96% |
With sodium methylate In methanol Heating; | 84% |
crotonic acid methyl ester
cyclohexanecarbaldehyde
cis-(RS,SR)-γ-cyclohexyl-γ-hydroxy-β-methylbutanoic acid lactone
Conditions | Yield |
---|---|
With samarium diiodide; isopropyl alcohol In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide at 0℃; for 0.0166667h; Product distribution; without HMPA, further reaction time; | 96% |
crotonic acid methyl ester
(Z) methyl 2-chloro-2-butenoate
Conditions | Yield |
---|---|
With aluminium trichloride; benzeneseleninyl chloride In dichloromethane at 40℃; for 23h; | 96% |
With chlorine In dichloromethane for 0.666667h; | 34% |
Multi-step reaction with 2 steps 1: Cl2 / CCl4 / 48 h / 0 °C 2: triethylamine / 72 h View Scheme | |
Multi-step reaction with 2 steps 1: Cl2, Br2 / CCl4 / 48 h / 0 °C 2: triethylamine / 72 h View Scheme |
crotonic acid methyl ester
Conditions | Yield |
---|---|
With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -78℃; for 1h; | 96% |
crotonic acid methyl ester
(5R)-5,6-dihydro-5-phenyl-2H-1,4-oxazin-2-one-N-oxide
Conditions | Yield |
---|---|
In chloroform for 3h; Ambient temperature; | 96% |
Conditions | Yield |
---|---|
Stage #1: crotonic acid methyl ester; cyclohexanecarbaldehyde With aluminum tris(2,6-di-2-naphthylphenoxide) In toluene at -78℃; for 0.333333h; Inert atmosphere; Stage #2: With 2,2,6,6-tetramethylpiperidinyl-lithium In tetrahydrofuran; toluene at -78℃; for 3h; Inert atmosphere; Stage #3: With ammonium chloride In tetrahydrofuran; toluene at -78 - 20℃; for 0.5h; Inert atmosphere; | 96% |
Stage #1: crotonic acid methyl ester; cyclohexanecarbaldehyde With aluminium tris(2,6-diphenylphenoxide) In toluene at -78℃; for 0.333333h; Complexation; Stage #2: With 2,2,6,6-tetramethylpiperidinyl-lithium In tetrahydrofuran; hexane; toluene at -78℃; for 0.5h; Crossed aldol condensation; | 90% |
Conditions | Yield |
---|---|
With 3-methylpyridin-2-ylamine; benzoic acid; Wilkinson's catalyst In toluene at 150℃; for 72h; | 96% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View