Advantage : 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:1918-77-0
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inquiryAs 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:1918-77-0
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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
Cas:1918-77-0
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inquiry2-Thiopheneacetic acid CAS 1918-77-0 Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additives, Fine chemicals in dis
Cas:1918-77-0
Min.Order:1 Kilogram
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Type:Trading Company
inquiryGood quality Good price Appearance:powder Storage:dry condition Package:According to the demand of customer Application:intermediate Transportation:By sea or by air Port:Shanghai Port
Cas:1918-77-0
Min.Order:1 Gram
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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:1918-77-0
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FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/1136.html Product Name 2-Thiopheneacetic acid CAS No. 1918-77-0
Cas:1918-77-0
Min.Order:1 Gram
FOB Price: $55.0
Type:Lab/Research institutions
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:1918-77-0
Min.Order:1 Kilogram
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inquiryAbout Product Details
Cas:1918-77-0
Min.Order:1 Kilogram
FOB Price: $1.0 / 5.0
Type:Lab/Research institutions
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:1918-77-0
Min.Order:1 Kilogram
FOB Price: $100.0 / 150.0
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:1918-77-0
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryItem Specification Product Name 2-Thiopheneacetic acid CAS No. 1918-77-0 Appearance White crystalline powder Content 99% min Appe
Cas:1918-77-0
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiry1.No Less 8 years exporting experience. Clients 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 Specialized
Cas:1918-77-0
Min.Order:1 Kilogram
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inquiry2-Thiopheneacetic acid Basic information Product Name: 2-Thiopheneacetic acid Synonyms: Thiophene-2-acetic acid, 98+%;2-THIOPHENE-2-ACETIC ACID;2-Thiophene;2-(Thien-2-yl)acetic acid 97%;2-THIOPHENEACETIC ACID;2-THIENYLACETIC ACID;2-THENYLACETIC
Cas:1918-77-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry2-Thiopheneacetic acid CAS:1918-77-0 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 int
Cas:1918-77-0
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:1918-77-0
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
Appearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By
Cas:1918-77-0
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
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:1918-77-0
Min.Order:0 Metric Ton
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inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
Cas:1918-77-0
Min.Order:1 Gram
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:1918-77-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryA 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:1918-77-0
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
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:1918-77-0
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:1918-77-0
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:1918-77-0
Min.Order:1 Kilogram
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inquiryProduct name: 2-Thiopheneacetic Acid CAS No.:1918-77-0 Molecule Formula:C6H6O2S Molecule Weight:142.18 Purity: 99% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:1918-77-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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,
factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:1918-77-0
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryShandong Mopai Biotechnology 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 chemicals. W
Cas:1918-77-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryethyl thiophen-2-ylacetate
Thiophene-2-acetic acid
Conditions | Yield |
---|---|
With water; sodium hydroxide In ethanol at 20℃; for 1h; | 100% |
With water; sodium hydroxide In ethanol at 20℃; for 1h; | 100% |
Conditions | Yield |
---|---|
With oxygen; triethylamine at 80℃; for 15h; Reagent/catalyst; Temperature; | 96.5% |
With Iron(III) nitrate nonahydrate; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; potassium chloride; oxygen In 1,2-dichloro-ethane at 25℃; for 12h; | 85% |
With sodium hypochlorite; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical In aq. phosphate buffer; water; acetonitrile at 35℃; for 6h; Catalytic behavior; Reagent/catalyst; Temperature; Green chemistry; | 85% |
With iridium hexafluoride; sulphate-doped anatase; potassium oxide In dichloromethane at 85℃; Temperature; |
methyl 2-thiopheneacetate
Thiophene-2-acetic acid
Conditions | Yield |
---|---|
With sodium hydroxide for 2h; Heating; | 94% |
2,2,2-trichloro-1-(thien-2-yl)-ethanol
Thiophene-2-acetic acid
Conditions | Yield |
---|---|
Stage #1: 2,2,2-trichloro-1-(thien-2-yl)-ethanol With sodium tetrahydroborate; diphenyl diselenide In ethanol Inert atmosphere; Stage #2: With sodium hydroxide In ethanol at 40℃; Inert atmosphere; | 94% |
2-cyanomethylthiophene
Thiophene-2-acetic acid
Conditions | Yield |
---|---|
With sodium hydroxide In water for 5h; Reflux; | 93.4% |
With water; potassium hydroxide In ethanol for 3h; Inert atmosphere; Reflux; | 74% |
With potassium hydroxide |
N-((E)-1-Cyano-2-thiophen-2-yl-vinyl)-4,N-dimethyl-benzamide
Thiophene-2-acetic acid
Conditions | Yield |
---|---|
With hydrogenchloride In tetrahydrofuran for 6h; Heating; | 89% |
Conditions | Yield |
---|---|
With sodium chloride; iodine In water; acetic acid; ethyl acetate | 86% |
α-(N-Methylanilino)-β-(2-thienyl)acrylonitrile
Thiophene-2-acetic acid
Conditions | Yield |
---|---|
With hydrogenchloride In tetrahydrofuran for 10h; Heating; | 83% |
2-oxo-3-(thiophen-2-yl)propanoic acid
Thiophene-2-acetic acid
Conditions | Yield |
---|---|
With sodium perborate In water for 48h; Ambient temperature; | 68% |
thiophene-2-carbaldehyde
Bromoform
ethanethiol
Thiophene-2-acetic acid
Conditions | Yield |
---|---|
With potassium hydroxide In diethyl ether; water; dimethyl sulfoxide | 58% |
Conditions | Yield |
---|---|
With (4,4'-di-tert-butyl-2,2'-dipyridyl)-bis-(2-phenylpyridine(-1H))-iridium(III) hexafluorophosphate; sodium carbonate; caesium carbonate In N,N-dimethyl-formamide at 25 - 30℃; for 36h; Schlenk technique; Glovebox; Sealed tube; Irradiation; | 55% |
((Z)-1-Dimethylamino-2-thiophen-2-yl-vinyl)-phosphonic acid diethyl ester
Thiophene-2-acetic acid
Conditions | Yield |
---|---|
With hydrogenchloride Heating; | 43% |
carbon monoxide
2-thiophenemethanol
A
2-Methylthiophene
B
Thiophene-2-acetic acid
Conditions | Yield |
---|---|
With hydrogen iodide; tetrakis(triphenylphosphine) palladium(0) In acetone at 90℃; under 68400 Torr; for 42h; Carbonylation; reduction; | A 12% B 18% |
diazomethane
2-Thiophenecarbonyl chloride
Thiophene-2-acetic acid
Conditions | Yield |
---|---|
With diethyl ether Erwaermen einer Loesung des Reaktionsprodukts in Dioxan mit Silberoxid und Natriumthiosulfat in Wasser; |
2-Chloromethylthiophene
A
2-methylthiophene-3-carboxylic acid
B
Thiophene-2-acetic acid
Conditions | Yield |
---|---|
With diethyl ether; magnesium Behandeln des Reaktionsgemisches mit festem Kohlendioxid; |
Conditions | Yield |
---|---|
With 1,4-dioxane; ammonium polysulfide solution; sulfur Erhitzen des erhaltenen Saeureamids mit wss. Kalilauge; | |
With 1,4-dioxane; ammonium polysulfide solution; sulfur Erhitzen des erhaltenen Saeureamids mit wss. Salzsaeure; | |
Multi-step reaction with 2 steps 1: 83 percent / BF3*O(C2H5)3, Pb(OAc)4 / benzene / 11 h / Ambient temperature 2: 94 percent / aq. NaOH / 2 h / Heating View Scheme |
2-thenyl magnesium chloride
methylammonium carbonate
A
2-methylthiophene-3-carboxylic acid
B
Thiophene-2-acetic acid
isopropyl 2-(thiophen-2-yl)acetate
A
Thiophene-2-acetic acid
B
propene
Conditions | Yield |
---|---|
In gaseous matrix at 326.9℃; gas-phase Hammett replacement ς0 substituent constant was investigated; |
tert-butyl 2-(thiophen-2-yl)acetate
A
Thiophene-2-acetic acid
B
isobutene
Conditions | Yield |
---|---|
In gaseous matrix at 326.9℃; gas-phase Hammett replacement ς0 substituent constant was investigated; |
Thiophene-2-acetic acid
Conditions | Yield |
---|---|
With phosphorus; hydrogen iodide |
methylammonium carbonate
A
2-methylthiophene-3-carboxylic acid
B
Thiophene-2-acetic acid
Conditions | Yield |
---|---|
With diethyl ether |
2-diazo-1-(thiophen-2-yl)ethanone
Thiophene-2-acetic acid
Conditions | Yield |
---|---|
With silver(l) oxide In 1,4-dioxane Rearrangement; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: diethyl ether / 0 °C 2: aq. Ag2O / dioxane View Scheme | |
Multi-step reaction with 2 steps 1: diethyl ether / Erwaermen des Reaktionsprodukts mit Silberoxid und Methanol View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: (COCl)2; DMF / CH2Cl2 2: diethyl ether / 0 °C 3: aq. Ag2O / dioxane View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 68 percent / KH / tetrahydrofuran / 4 h / Ambient temperature 2: 83 percent / 10percent aq. HCl / tetrahydrofuran / 10 h / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: benzene, NaHCO3 / methanol / 110 h / Heating 2: 2N NaOH View Scheme | |
Multi-step reaction with 2 steps 1.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C / Inert atmosphere 1.2: 2 h / -78 °C / Inert atmosphere 2.1: oxone||potassium monopersulfate triple salt; water / acetone / 12 h / 50 °C / Inert atmosphere View Scheme |
3-thiophen-2-yl-2-thioxo-propionic acid
Thiophene-2-acetic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: ethanol; hydroxylamine 2: acetic acid anhydride 3: aq.-ethanolic KOH-solution View Scheme |
5-(2'-thiophenemethylene)rhodamine
Thiophene-2-acetic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: aq. NaOH solution 2: ethanol; hydroxylamine 3: acetic acid anhydride 4: aq.-ethanolic KOH-solution View Scheme |
Conditions | Yield |
---|---|
With hydrogenchloride for 3h; Heating; | 100% |
With thionyl chloride at 0 - 20℃; for 18h; | 100% |
With thionyl chloride at 0 - 20℃; for 18h; | 100% |
Thiophene-2-acetic acid
5,6-dimethoxy-2-(N-propylamino)indan
N-(5,6-dimethoxy-indan-2-yl)-N-propyl-2-thiophen-2-yl-acetamide
Conditions | Yield |
---|---|
With diethyl cyanophosphonate; triethylamine In dichloromethane at 20℃; for 24h; | 100% |
Conditions | Yield |
---|---|
With (2-(thiophen-2-ylmethyl)phenyl)boronic acid In dichloromethane at 20℃; for 24h; Inert atmosphere; Molecular sieve; | 99% |
With bis(cyclopentadienyl)titanium dichloride In tetrahydrofuran at 70℃; for 24h; Molecular sieve; Sealed tube; Inert atmosphere; | 90% |
Conditions | Yield |
---|---|
98.8% |
Thiophene-2-acetic acid
4'-methoxy-N-(azulen-1-ylmethylene)aniline
1-(azulen-1'-yl)-2-(thien-2''-yl)ethene
Conditions | Yield |
---|---|
for 0.25h; Heating; | 98% |
for 0.5h; Heating; | 98% |
Conditions | Yield |
---|---|
Stage #1: hydrogenchloride; lead(II) nitrate; potassium hydroxide at 70℃; for 0.5h; Green chemistry; Stage #2: Thiophene-2-acetic acid for 6h; Heating; Green chemistry; | 98% |
Conditions | Yield |
---|---|
With triethylamine; Phenyl N-phenylphosphoramidochloridate In dichloromethane for 1h; Ambient temperature; | 97% |
With zeolite-HY In neat (no solvent) for 1h; Irradiation; | 97% |
With N,N-bis[2-oxo-3-oxazolidinyl]phosphorodiamidic chloride; triethylamine In dichloromethane at 20 - 25℃; for 1h; | 90% |
Stage #1: Thiophene-2-acetic acid With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 20℃; for 1h; Stage #2: aniline In tetrahydrofuran at 20℃; for 2h; | 81% |
Conditions | Yield |
---|---|
With dimethylsulfide borane complex In tetrahydrofuran at 0 - 20℃; for 6h; | 97% |
With tricarbonyl(η(4)-cycloocta-1,5-diene)iron; phenylsilane In tetrahydrofuran at 20℃; for 24h; Inert atmosphere; UV-irradiation; chemoselective reaction; | 95% |
With indium(III) bromide; 1,1,3,3-Tetramethyldisiloxane In chloroform at 60℃; for 2h; Inert atmosphere; | 73% |
Thiophene-2-acetic acid
phenyl isocyanate
N-formyl-N-phenyl-2-(thiophen-2-yl)acetamide
Conditions | Yield |
---|---|
In toluene at 110℃; Sealed tube; Inert atmosphere; | 97% |
Thiophene-2-acetic acid
4-Methoxyphenethylamine
N-(2-(4-methoxyphenyl)ethyl)-2-thiophen-2-ylacetamide
Conditions | Yield |
---|---|
With benzotriazol-1-ol; dicyclohexyl-carbodiimide In tetrahydrofuran at 20℃; | 97% |
Conditions | Yield |
---|---|
With triethylamine In ethanol; acetonitrile at 0℃; for 2h; Inert atmosphere; Schlenk technique; | 97% |
With triethylamine In ethanol; acetonitrile at 0℃; for 2h; | 97% |
Thiophene-2-acetic acid
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 2h; | 97% |
Thiophene-2-acetic acid
o-toluidine
2-(thiophen-2-yl)-N-(o-tolyl)acetamide
Conditions | Yield |
---|---|
With N,N-bis[2-oxo-3-oxazolidinyl]phosphorodiamidic chloride; triethylamine In dichloromethane at 20 - 25℃; for 1h; | 96% |
Thiophene-2-acetic acid
chloro-trimethyl-silane
trimethylsilyl 2-(thien-2-yl)acetate
Conditions | Yield |
---|---|
Stage #1: Thiophene-2-acetic acid With pyridine In tetrahydrofuran at 0℃; for 0.5h; Stage #2: chloro-trimethyl-silane With 1,1,1,3,3,3-hexamethyl-disilazane In tetrahydrofuran at 0 - 20℃; for 12h; | 96% |
piperidine
Thiophene-2-acetic acid
1-(piperidin-1-yl)-2-(thiophen-2-yl)ethan-1-one
Conditions | Yield |
---|---|
With tris(2,2,2-trifluoroethyl) borate for 24h; Dean-Stark; Reflux; | 96% |
With zirconium(IV) chloride In tetrahydrofuran at 70℃; for 24h; Molecular sieve; Inert atmosphere; | 78% |
Conditions | Yield |
---|---|
With phenylsilane In acetonitrile at 20℃; for 2.5h; | 96% |
Conditions | Yield |
---|---|
With hydrogenchloride In water at 70℃; for 19h; | 95% |
With hydrogenchloride In water at 20 - 70℃; for 19h; | 95% |
With sulfuric acid Reflux; | 71% |
Thiophene-2-acetic acid
tantalum pentaethoxide
[Ta(OC2H5)3(C4H3SCH2COO)2]
Conditions | Yield |
---|---|
In benzene byproducts: C2H5OH; react. under anhydrous conditions, addn. of 2-thiopheneacetic acid to asoln. of Ta(OEt)5 in benzene (2:1 molar ratio), refluxing for 8 h; collecting of liberated ethanol azeotropically, distg. off excess solvent, drying in vac., elem. anal.; | 95% |
Thiophene-2-acetic acid
4-Bromo-benzene-1,2-diamine
6-bromo-2-(thiophen-2-ylmethyl)-1H-benzo[d]imidazole
Conditions | Yield |
---|---|
Stage #1: Thiophene-2-acetic acid With borane-THF In tetrahydrofuran; toluene at 20℃; for 0.5h; Cooling with ice; Stage #2: 4-Bromo-benzene-1,2-diamine In tetrahydrofuran; toluene for 12h; Reflux; | 95% |
Thiophene-2-acetic acid
Cyclohexyl isocyanide
(Z)-3-(cyclohexylamino)-3-oxo-1-(thiophen-2-yl)prop-1-en-2-yl 2-(thiophen-2-yl)acetate
Conditions | Yield |
---|---|
In nitromethane at 40℃; for 24h; Solvent; Concentration; Temperature; Sealed tube; | 95% |
Thiophene-2-acetic acid
3,4-methylenedioxyphenylethylamine
N-(2-(benzo[d][1,3]dioxol-5-yl)ethyl)-2-(thiophen-2-yl)acetamide
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 6h; | 95% |
With benzotriazol-1-ol; dicyclohexyl-carbodiimide In tetrahydrofuran at 20℃; | 74% |
Conditions | Yield |
---|---|
With potassium carbonate In chloroform at 20℃; for 24h; Irradiation; Inert atmosphere; | 95% |
With dipotassium peroxodisulfate In water at 90℃; for 12h; Green chemistry; | 75% |
With oxygen; copper diacetate In dimethyl sulfoxide at 120℃; for 18h; Sealed tube; | 72% |
Conditions | Yield |
---|---|
With tin(IV) chloride In 1,2-dichloro-benzene at 70 - 80℃; for 1h; Inert atmosphere; | 95% |
Thiophene-2-acetic acid
2-thienylacetic acid chloride
Conditions | Yield |
---|---|
With bis(trichloromethyl) carbonate; N,N-dimethyl-formamide In dichloromethane at -10 - 0℃; for 5h; Temperature; Reagent/catalyst; | 94.7% |
With phosgene; 4-cyclopentylaminopyridine hydrobromide In toluene | 92% |
With 1-butyl-3-methylimidazolium hydroxide; thionyl chloride In chloroform at 10℃; for 8h; Reagent/catalyst; Temperature; | 89.8% |
Thiophene-2-acetic acid
(6R,7R)-7-Amino-3-(4,4-dimethyl-5-methylsulfanyl-4H-imidazol-2-ylsulfanylmethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
(6R,7R)-3-(4,4-Dimethyl-5-methylsulfanyl-4H-imidazol-2-ylsulfanylmethyl)-8-oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Conditions | Yield |
---|---|
With N,N-bis(trimethylsilyl)acetamide; trichlorophosphate In ethyl acetate; N,N-dimethyl-formamide Ambient temperature; | 94% |
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