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 Scientific and so o
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inquiryIt conforms to BP. PH: 5.5~7.5 Specific optical rotation: +215°~ +230° 4-Hydroxyphenoxymethylpcni… Appearance:A white crystalline powder Storage:a cool & dry place protected from light, keep drum close when not in use. Package:25
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inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
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inquiryAbout Product Details Items Specifications Test Results Appearance White to white crystalline powde
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inquiryPhenoxymethylpenicillin Potassium CAS: 132-98-9 Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard Shelf life 2 years Storage should be stor
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inquiryAppearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:As customer request Port:Qingda
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inquiryOur Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
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inquiryConditions | Yield |
---|---|
In butan-1-ol | 80% |
Conditions | Yield |
---|---|
Stage #1: 6-Aminopenicillanic Acid; Phenoxyacetyl chloride With sodium hydrogencarbonate In water; acetone at 10 - 15℃; for 0.333333h; Stage #2: With potassium 2-ethylhexanoate In butan-1-ol | 80% |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium hydrogencarbonate / water; acetone / 0.35 h / 10 - 15 °C 1.2: pH 2 2.1: butan-1-ol View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium hydrogencarbonate / water; acetone / 0.35 h / 10 - 15 °C 1.2: pH 2 2.1: butan-1-ol View Scheme |
penicillin V potassium
1-bromomethyl-4-nitro-benzene
4-nitrobenzyl(2S,5R,6R)-3,3-dimethyl-7-oxo-6-phenoxyacetamido-1-aza-4-thiabicyclo<3.2.0>heptane-2-carboxylate
Conditions | Yield |
---|---|
With sodium iodide In N,N-dimethyl-formamide for 15h; Ambient temperature; | 97% |
benzyl bromide
penicillin V potassium
(2S,5R,6R)-benzyl-3,3-dimethyl-7-oxo-6-(2-phenoxyacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 24h; Ambient temperature; | 95% |
In N,N-dimethyl-formamide Ambient temperature; |
Conditions | Yield |
---|---|
With 18-crown-6 ether; sodium iodide In N,N-dimethyl-formamide at 100℃; for 40h; Inert atmosphere; Sealed tube; | 95% |
penicillin V potassium
methyl iodide
methyl (2S,5R,6R)-3,3-dimethyl-7-oxo-6-(2-phenoxyacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; for 17h; | 94% |
In N,N-dimethyl-formamide at 20℃; for 1h; | 65% |
In N,N-dimethyl-formamide at 20℃; for 12h; | 63% |
Chloromethyl acetate
penicillin V potassium
acetoxymethyl 6-(phenoxyacetamido)-penicillinate
Conditions | Yield |
---|---|
In dimethyl sulfoxide for 20h; Ambient temperature; | 92% |
Conditions | Yield |
---|---|
With 18-crown-6 ether; sodium iodide In N,N-dimethyl-formamide at 80℃; for 40h; Inert atmosphere; Sealed tube; | 89% |
penicillin V potassium
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 40℃; for 42h; Inert atmosphere; | 32% |
diazomethane
penicillin V potassium
(3S,5R,6R)-3-diazoacetyl-2,2-dimethyl-6-phenoxyacetamidopenam
Conditions | Yield |
---|---|
(i) SOCl2, CHCl3, (ii) /BRN= 102415/; Multistep reaction; | |
With chloroformic acid ethyl ester; triethylamine hydrochloride 1.) CH2Cl2, (CCl4-solid CO2), 1.25 h, 2.) Et2O, 0 deg C, 1.5 h; Yield given. Multistep reaction; |
2-acetyl-benzoic acid
penicillin V potassium
6β-(2-phenoxy-acetylamino)-penicillanic acid (Ξ)-1-methyl-3-oxo-1,3-dihydro-isobenzofuran-1-yl ester
Conditions | Yield |
---|---|
(i) Py, PhSO2Cl, (ii) /BRN= 3899450/; Multistep reaction; |
3-Bromophthalide
penicillin V potassium
6β-(2-phenoxy-acetylamino)-penicillanic acid (Ξ)-3-oxo-1,3-dihydro-isobenzofuran-1-yl ester
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide |
1-butanethiol
penicillin V potassium
(5R)-3,3-dimethyl-7-oxo-6t-(2-phenoxy-acetylamino)-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptane-2c-carbothioic acid S-butyl ester
Conditions | Yield |
---|---|
With potassium carbonate In 1,2-dimethoxyethane Ambient temperature; |
sulfure de methyle et de 2-chloroethyle
penicillin V potassium
6β-(2-phenoxy-acetylamino)-penicillanic acid 2-methylsulfanyl-ethyl ester
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide |
penicillin V potassium
Conditions | Yield |
---|---|
(i) Et3N*HCl, CH2Cl2, (ii) ClCO2Et, DMF, (iii) NaSH; Multistep reaction; |
penicillin V potassium
thiophenol
(5R)-3,3-dimethyl-7-oxo-6t-(2-phenoxy-acetylamino)-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptane-2c-carbothioic acid S-phenyl ester
Conditions | Yield |
---|---|
With potassium carbonate In 1,2-dimethoxyethane Ambient temperature; |
penicillin V potassium
ethanethiol
(5R)-3,3-dimethyl-7-oxo-6t-(2-phenoxy-acetylamino)-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptane-2c-carbothioic acid S-ethyl ester
Conditions | Yield |
---|---|
With potassium carbonate In 1,2-dimethoxyethane Ambient temperature; |
1-chloroethyl phenyl ether
penicillin V potassium
Conditions | Yield |
---|---|
at 0℃; Yield given; |
ciprofloxacin
penicillin V potassium
Conditions | Yield |
---|---|
With chloroformic acid ethyl ester; 4-methyl-morpholine 1.) CH2Cl2, -7 to -10 deg C, 45 min, 2.) CH2Cl2, MeOH, -5 to 0 deg C, 2 h; Yield given. Multistep reaction; |
penicillin V potassium
N,N-dibenzylamine hydrochloride
penicillin V dibenzylamine salt
Conditions | Yield |
---|---|
With potassium phenoxyacetate In water at 5℃; | 692 mg |
penicillin V potassium
A
(R)-3-Methyl-2-[(S)-2-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-but-3-enoic acid
B
(R)-α-[(S)-2-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-isovaleric acid
Conditions | Yield |
---|---|
With nickel In water at 165℃; for 0.25h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
With nickel In water at 165℃; for 0.25h; Yield given. Yields of byproduct given; |
penicillin V potassium
1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinoline carboxylic acid
Conditions | Yield |
---|---|
With chloroformic acid ethyl ester; 4-methyl-morpholine 1.) CH2Cl2, -7 to -10 deg C, 45 min, 2.) CH2Cl2, MeOH, -5 to 0 deg C, 2 h; Yield given. Multistep reaction; |
penicillin V potassium
chloroacetone
(2S,4S,5R,6R)-3,3-Dimethyl-4,7-dioxo-6-(2-phenoxy-acetylamino)-4λ4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 2-oxo-propyl ester
Conditions | Yield |
---|---|
With sodium periodate Yield given. Multistep reaction; |
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