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:487-54-7
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
Cas:487-54-7
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:487-54-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquirySalicyluric acid CAS: 487-54-7 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 intermedi
Cas:487-54-7
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:487-54-7
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
Cas:487-54-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirysuperior quality moderate price & quick delivery Appearance:Light gray crystalline powder 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:Meta
Cas:487-54-7
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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:487-54-7
Min.Order:0
Negotiable
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:487-54-7
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:487-54-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Q1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you
high qualityAppearance:white crystalline 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
Cas:487-54-7
Min.Order:0
Negotiable
Type:Manufacturers
inquiryOur advantage:Our company was built in 2009 with an ISO certificate.In the past 5 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 Scientif
Cas:487-54-7
Min.Order:1 Kilogram
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
Ansciep 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
Cas:487-54-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGlycine,N-(2-hydroxybenzoyl)- cas 487-54-7Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:250mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
Provide HPLC,HNMR,MS and COA. Package:Glass bottles Application:scientific research Transportation:by air
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa
HuBei ipure is a diversified product production and operation enterprise, with API, pharma intermediates, and other fine chemicals as well as R&D and pigments development and sales as one of the large enterprises, with more than 130 acres of pl
Cas:487-54-7
Min.Order:1 Gram
FOB Price: $1.0
Type:Trading Company
inquiryYinghao Pharm products include: leader molecule, heterocyclic compounds,chiral compounds, photoelectric materials, biochemical reagents etc. For example:benzene, pyrimidine, boricacid,pyridine, pyrazole, imidazole, pyrrole, fluorine and other derivat
At Share Chemical Company, we scrupulously abide by our policy of “Excellent Quality at a Reasonable Price”. We strive to satisfy all of our customers by providing the finest quality products supported by the finest in customer servi
High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Clearanc
Cas:487-54-7
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiryUnited Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
Cas:487-54-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry(2-Hydroxy-benzoylamino)-acetic acid benzyl ester
Salicyluric acid
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In methanol 0 deg C, then 0oom temp., overnight; | 92% |
Conditions | Yield |
---|---|
With sodium hydroxide at 20℃; | 90% |
With sodium hydroxide; water Erwaermen des nach dem Ansaeuern erhaltenen Reaktionsprodukts mit wss. Natronlauge; |
(2-methoxyphenyl)(methoxycarbonylmethylamino)-methanone
Salicyluric acid
Conditions | Yield |
---|---|
40% |
Conditions | Yield |
---|---|
at 20℃; Kinetics; |
N-salicyloyl-glycine amide
Salicyluric acid
Conditions | Yield |
---|---|
With sodium hydroxide |
2-azidoacetoxy-benzoic acid
Salicyluric acid
Conditions | Yield |
---|---|
With acetic acid methyl ester; platinum Hydrogenation; | |
With palladium on activated charcoal; acetic acid Hydrogenation; |
Salicyluric acid
Conditions | Yield |
---|---|
With palladium on activated charcoal; 2-methoxy-ethanol Hydrogenolyse; |
2-(N-benzyloxycarbonyl-glycyloxy)-benzoic acid benzyl ester
Salicyluric acid
Conditions | Yield |
---|---|
With palladium on activated charcoal; 2-methoxy-ethanol Hydrogenolyse; |
Conditions | Yield |
---|---|
With sodium hydroxide Behandeln des Reaktionsgemischs mit konz. Natronlauge; |
Conditions | Yield |
---|---|
With sodium hydroxide |
Salicyluric acid
Conditions | Yield |
---|---|
With sodium hydroxide for 2h; |
anionic phenyl salicylate
glycine
A
Salicyluric acid
B
salicylic acid
C
phenol
Conditions | Yield |
---|---|
With sodium hydroxide In water; acetonitrile at 35℃; Rate constant; different contents of CH3CN; |
(2,4-dioxo-4H-benzo[e][1,3]oxazin-3-yl)-acetic acid
Salicyluric acid
Conditions | Yield |
---|---|
at 100℃; im Rohr; |
Salicyluric acid
Conditions | Yield |
---|---|
With sodium hydroxide |
Salicyluric acid
Conditions | Yield |
---|---|
With water |
Salicyluric acid
Conditions | Yield |
---|---|
With ammonium hydroxide at 100℃; im Bombenrohr; |
2-methoxycarbonyloxy-benzoyl chloride
Salicyluric acid
Conditions | Yield |
---|---|
With diethyl ether Verseifen des Reaktionsproduktes mit Natronlauge; |
Conditions | Yield |
---|---|
With ethanol |
Conditions | Yield |
---|---|
at 20℃; Kinetics; |
Conditions | Yield |
---|---|
at 20℃; Kinetics; |
2-methoxy-ethanol
2-(N-benzyloxycarbonyl-glycyloxy)-benzoic acid benzyl ester
Salicyluric acid
Conditions | Yield |
---|---|
Hydrogenolyse; |
Conditions | Yield |
---|---|
Hydrogenation; |
Conditions | Yield |
---|---|
Hydrogenation; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 72 percent / 1.) N-cyclohexyl-N'-<2-(4-methylmorpholin-4-ylium)ethyl>carboximide toluene-4-sulfonate; 2.) Et3N / acetonitrile / 1.) 30 min.; 2.) 0 deg C --> room temp., overnight 2: 92 percent / H2 / Pd/C / methanol / 0 deg C, then 0oom temp., overnight View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 31 percent / chloroethylcarbonate / tetrahydrofuran 2: 40 percent View Scheme |
2-methoxycarbonyloxy-benzoic acid
Salicyluric acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: PCl5 2: diethyl ether / Verseifen des Reaktionsproduktes mit Natronlauge View Scheme | |
Multi-step reaction with 2 steps 1: PCl5 2: NaOH-solution / Behandeln des Reaktionsgemischs mit konz. Natronlauge View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine 2: palladium/charcoal; 2-methoxy-ethanol / Hydrogenolyse View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: dimethylaniline; benzene 2: PCl5 3: diethyl ether / Verseifen des Reaktionsproduktes mit Natronlauge View Scheme | |
Multi-step reaction with 2 steps 1: PCl5; diethyl ether; pyridine 2: palladium/charcoal; 2-methoxy-ethanol / Hydrogenolyse View Scheme | |
Multi-step reaction with 3 steps 1: dimethylaniline; benzene 2: PCl5 3: NaOH-solution / Behandeln des Reaktionsgemischs mit konz. Natronlauge View Scheme | |
Multi-step reaction with 2 steps 1: chloroform; pyridine 2: platinum; methyl acetate / Hydrogenation View Scheme |
Salicyluric acid
acetic anhydride
3-nitro-benzaldehyde
2-{4-[3-(nitrobenzylidene)-5-oxo-4,5-dihydrooxazol-2-yl]}phenyl acetate
Conditions | Yield |
---|---|
With sodium acetate Erlenmeyer-Plochl-Bergmann; Reflux; | 88% |
Conditions | Yield |
---|---|
With sodium acetate Erlenmeyer-Plochl-Bergmann; Reflux; | 88% |
Salicyluric acid
2,2-dimethyl-3-(N-methyl-N-phenylamino)-2H-azirine
2-Hydroxy-N-{[1-methyl-1-(methyl-phenyl-carbamoyl)-ethylcarbamoyl]-methyl}-benzamide
Conditions | Yield |
---|---|
In acetonitrile 0 deg C --> room temp., overnight; | 86% |
Salicyluric acid
acetic anhydride
4-dimethylamino-benzaldehyde
2-{4-[4-(dimethylamino)benzylidene]-5-oxo-4,5-dihydrooxazol-2-yl}phenyl acetate
Conditions | Yield |
---|---|
With sodium acetate Erlenmeyer-Plochl-Bergmann; Reflux; | 85% |
Conditions | Yield |
---|---|
With sodium acetate Erlenmeyer-Plochl-Bergmann; Reflux; | 85% |
Conditions | Yield |
---|---|
With sodium acetate Erlenmeyer-Plochl-Bergmann; Reflux; | 85% |
Salicyluric acid
acetic anhydride
3,4-dimethoxy-benzaldehyde
2-[4-(3,4-dimethoxybenzylidene)-5-oxo-4,5-dihydrooxazol-2-yl]phenyl acetate
Conditions | Yield |
---|---|
With sodium acetate Erlenmeyer-Plochl-Bergmann; Reflux; | 80% |
Salicyluric acid
3-aminodihydrothiophen-2(3H)-one hydrochloride
2-hydroxy-N-(2-oxo-2-(2-oxotetrahydrothiophen-3-ylamino)ethyl)benzamide
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; HATU In tetrahydrofuran at 60℃; for 1h; | 80% |
Conditions | Yield |
---|---|
In acetone 0 deg C, 5 h then r.t., 48 h; | 70% |
Salicyluric acid
Conditions | Yield |
---|---|
With triethylamine In methanol addn. of Et3N (1 equiv.) to ligand, addn. of Cu(ClO4)2 (0.5 equiv.), standing for 2-3 days (pptn.); collection (filtration), recrystn. (50% Me2CO); | 70% |
Conditions | Yield |
---|---|
In acetone C3O2:acetone=1:500; 0 deg C, 4 h then r.t., 48 h; | 68% |
Salicyluric acid
cystamine dihydrochioride
N,N'-(2,2'-(2,2'-disulfanediylbis(ethane-2,1-diyl)bis(azanediyl))bis(2-oxoethane-2,1-diyl))bis(2-hydroxybenzamide)
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; HATU In tetrahydrofuran at 60℃; for 1h; | 65% |
Conditions | Yield |
---|---|
With triethylamine In methanol addn. of Et3N (1 equiv.) to ligand, addn. to ZnCl2 (0.5 equiv.), stirring for 2 days (pptn); collection (filtration), drying (vac., over P2O5); elem. anal.; | 56% |
Salicyluric acid
Conditions | Yield |
---|---|
With triethylamine In methanol addn. of Et3N (1 equiv.) to ligand, addn. to CoCl2 (0.5 equiv.), stirring for 24 h (pptn.); collection (filtration), drying (vac. over P2O5); elem. anal.; | 53% |
Salicyluric acid
Conditions | Yield |
---|---|
With AcONa*3H2O; NaOH In ethanol; water N2-atmosphere; dropwise addn. of 1 equiv. VOSO4 to mixt. of ligand and AcONa (in 50% aq. EtOH), pH-adjustment to 4.5 (NaOH); standing for 1 week (pptn.), collection (filtration), washing (aq. EtOH), drying (vac.); elem. anal.; | 40% |
Salicyluric acid
Conditions | Yield |
---|---|
With triethylamine In methanol addn. of Et3N (2 equiv.) into soln. of ligand, addn. to soln. of Cu(ClO4)2 (1 equiv.), stirring 6 h; collection (filtration), drying (60°C); elem. anal.; | 35% |
Conditions | Yield |
---|---|
With hydrogenchloride |
Salicyluric acid
acetic anhydride
benzaldehyde
2-(2-acetoxy-phenyl)-4-((Z)-benzyliden)-4H-oxazol-5-one
Conditions | Yield |
---|---|
With sodium acetate |
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