Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:82419-36-1
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryDayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:82419-36-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquirySinoway’s advantages: 1. Fast Delivery, Good Quality and reasonable price 2. Professional Manufacturer, 28 years in pharmaceutical industry 3. SGS audit supplier Appearance:PALE YELLOWISH-WHITE TO LIGHT YELLOWISH-WHITE CRYST
Cas:82419-36-1
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryUnique advantages Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Pale yellowish-white to light yellowish-white crystals or crystalline powder Storage:Cool dry plac
Cas:82419-36-1
Min.Order:1 Kilogram
FOB Price: $30.0 / 36.0
Type:Trading Company
inquiryHebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable
Items Standard Result Appearance Pale yellowish-white to light yellowish-white crystals or crystalline powder Conform
Cas:82419-36-1
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Manufacturers
inquiryGood quality Competitive price On time delivery Our Advantages: Full experience of large numbers containers loading in main Chinese seaports Packing with pallet as buyer's special request Best service after shipment with e-mail
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Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryOfloxacin English name: Ofloxacin Chemical name: (±)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]- 1,4-benzoxazine-6-carboxylic acid;OFLX;Floxin;(±)-Of
Cas:82419-36-1
Min.Order:1 Kilogram
FOB Price: $2.0 / 3.0
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
1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:82419-36-1
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryADVANTAGE: 1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day 2. The products are provided with COA, HPLC, NMR, quality assurance,
Ofloxacin CAS 82419-36-1 Assay 98.6% Standard USP28 pharmacetical raw material manufacturer Packing Fibre drum We supply pharma Appearance:whilt powder Storage:cool and dryer Package:durm Application:API Transportation:by sea or by air Port:shangha
Name: Ofloxacin The alias:Ofloxacin for Injection CAS NO:82419-36-1 Molecular formula:C18H20FN3O4 Molecular weight: 361.38 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storage
Cas:82419-36-1
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiryOur 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 on.O
Cas:82419-36-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:82419-36-1
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
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:82419-36-1
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
Cas:82419-36-1
Min.Order:1 Kilogram
FOB Price: $7.0 / 9.0
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:82419-36-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry82419-36-1 Basic information More.. Product Name: Ofloxacin Synonyms: (+/-)-9-fluoro-2, 3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7h-pyrido[1,2,3-de]-1,4-
1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White to light yellowish crystalline powder Storage:Store in
Cas:82419-36-1
Min.Order:100 Gram
Negotiable
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:82419-36-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:82419-36-1
Min.Order:10 Gram
FOB Price: $3.5
Type:Trading Company
inquiryWhat is ofloxacin Ofloxacin is an antibiotic in a group of drugs called fluoroquinolones (flor-o-KWIN-o-lones). Ofloxacin fights bacteria in the body. Ofloxacin is used to treat bacterial infections of the skin, lungs, prostate, or uri
Cas:82419-36-1
Min.Order:1 Milligram
Negotiable
Type:Other
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 present
Ofloxacin CAS:82419-36-1 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 intermediates,
Cas:82419-36-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquirywe are reliable supplier for APIs and intermediates for international markets. We supply good quality with competitive price. We pursue long term business relations and win-win. Appearance:white powder Storage:2-8°C Package:10kg/drum
Hello, 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
1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
Cas:82419-36-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct quality: Our company have high quality product , and also the product we have good manufacture . First of all, this product is of fine quality. Every finish should be checked by quality inspection system.And every one should be also tried
Cas:82419-36-1
Min.Order:1 Kilogram
FOB Price: $20.0 / 30.0
Type:Trading Company
inquiryOfloxacin CAS: 82419-36-1 Specification ITEMS STANDARDS (USP) APPEARANCE PALE YELLOWISH-WHITE TO LIGHT YELLOWISH-WHITE CRYSTALE OR CRYSTALLINE POWDER IDENTIFICATION-IR
1-methyl-piperazine
9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]-benzoxazine-6-carboxylic acid
ofloxacin
Conditions | Yield |
---|---|
With potassium hydroxide In water at 60℃; for 6h; Time; Solvent; | 95.8% |
With nano iron oxide on ZrO2 coated sulfonic acid In water for 0.416667h; Reflux; | 89% |
at 150℃; Microwave irradiation; | 83% |
1-methyl-piperazine
ethyl 9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylate
ofloxacin
Conditions | Yield |
---|---|
With acetic acid In water; N,N-dimethyl-formamide at 70 - 105℃; for 10h; Temperature; Reagent/catalyst; Solvent; | 87.9% |
8-Fluoro-3-methyl-9-(4-methyl-piperazin-1-yl)-6-oxo-2,3-dihydro-6H-1-oxa-3a-aza-phenalene-5-carboxylic acid acetoxymethyl ester
ofloxacin
Conditions | Yield |
---|---|
With water at 37℃; pH 1.8-10; half-life times; |
8-Fluoro-3-methyl-9-(4-methyl-piperazin-1-yl)-6-oxo-2,3-dihydro-6H-1-oxa-3a-aza-phenalene-5-carboxylic acid 1-acetoxy-ethyl ester
ofloxacin
Conditions | Yield |
---|---|
With water at 37℃; pH 1.8-10; half-life times; |
8-Fluoro-3-methyl-9-(4-methyl-piperazin-1-yl)-6-oxo-2,3-dihydro-6H-1-oxa-3a-aza-phenalene-5-carboxylic acid 1-ethoxycarbonyloxy-ethyl ester
ofloxacin
Conditions | Yield |
---|---|
With water at 37℃; pH 1.8-10; half-life times; |
2-hydroxy 3,4-difluoro aniline
ofloxacin
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: 80 percent / ethanol / 1 h / Heating 2.1: 95 percent / NaH in oil,; LiClO4 / 18 h / 40 °C 3.1: 80 percent / triphenylphosphine,; DEAD / ethyl acetate / 5 h / 20 °C 4.1: Ac2O,; H2SO4 / 0.75 h / 50 °C 4.2: H2O / 15 h / Heating 5.1: dimethylsulfoxide / 2 h / 100 °C View Scheme |
diethyl 2-(((3,4-difluoro-2-hydroxyphenyl)amino)methylene)malonate
ofloxacin
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: 95 percent / NaH in oil,; LiClO4 / 18 h / 40 °C 2.1: 80 percent / triphenylphosphine,; DEAD / ethyl acetate / 5 h / 20 °C 3.1: Ac2O,; H2SO4 / 0.75 h / 50 °C 3.2: H2O / 15 h / Heating 4.1: dimethylsulfoxide / 2 h / 100 °C View Scheme |
(3,4-difluorophenyl)-carbamic acid-tert-butyl ester
ofloxacin
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: 85 percent 2.1: 80 percent / ethanol / 1 h / Heating 3.1: 95 percent / NaH in oil,; LiClO4 / 18 h / 40 °C 4.1: 80 percent / triphenylphosphine,; DEAD / ethyl acetate / 5 h / 20 °C 5.1: Ac2O,; H2SO4 / 0.75 h / 50 °C 5.2: H2O / 15 h / Heating 6.1: dimethylsulfoxide / 2 h / 100 °C View Scheme |
diethyl [(-)-7,8-difluoro-3-methyl-2,3-dihydro-4H-[1,4]benzoxazin-4-yl]methylenemalonate
ofloxacin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: Ac2O,; H2SO4 / 0.75 h / 50 °C 1.2: H2O / 15 h / Heating 2.1: dimethylsulfoxide / 2 h / 100 °C View Scheme | |
Multi-step reaction with 3 steps 1: PPE / 1 h / 140 - 145 °C 2: 94 percent / conc. HCl / acetic acid / 3 h / Heating 3: 62 percent / dimethylsulfoxide / 12 h / 100 - 140 °C View Scheme |
diethyl [3,4-difluoro-2-(2-hydroxypropyloxy)anilinyl]methylenemalonate
ofloxacin
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: 80 percent / triphenylphosphine,; DEAD / ethyl acetate / 5 h / 20 °C 2.1: Ac2O,; H2SO4 / 0.75 h / 50 °C 2.2: H2O / 15 h / Heating 3.1: dimethylsulfoxide / 2 h / 100 °C View Scheme |
2,3,4-trifluoronitrobenzene
ofloxacin
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: 29 percent / 10percent KOH / H2O; dimethylsulfoxide / 2 h / 18 - 20 °C 2: 65 percent / K2CO3, KI / acetone / 4 h / Heating 3: 90 percent / H2, Raney Ni / ethanol 4: 1 h / 140 - 145 °C 5: PPE / 1 h / 140 - 145 °C 6: 94 percent / conc. HCl / acetic acid / 3 h / Heating 7: 62 percent / dimethylsulfoxide / 12 h / 100 - 140 °C View Scheme |
3,4-difluoro-2-(2-oxopropyloxy)nitrobenzene
ofloxacin
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 90 percent / H2, Raney Ni / ethanol 2: 1 h / 140 - 145 °C 3: PPE / 1 h / 140 - 145 °C 4: 94 percent / conc. HCl / acetic acid / 3 h / Heating 5: 62 percent / dimethylsulfoxide / 12 h / 100 - 140 °C View Scheme |
2,3-difluoro-6-nitrophenol
ofloxacin
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 65 percent / K2CO3, KI / acetone / 4 h / Heating 2: 90 percent / H2, Raney Ni / ethanol 3: 1 h / 140 - 145 °C 4: PPE / 1 h / 140 - 145 °C 5: 94 percent / conc. HCl / acetic acid / 3 h / Heating 6: 62 percent / dimethylsulfoxide / 12 h / 100 - 140 °C View Scheme |
ethyl 9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylate
ofloxacin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 94 percent / conc. HCl / acetic acid / 3 h / Heating 2: 62 percent / dimethylsulfoxide / 12 h / 100 - 140 °C View Scheme | |
Multi-step reaction with 2 steps 1: acetic acid; sulfuric acid / water / 4 h / Reflux 2: triethylamine / dimethyl sulfoxide / 90 °C View Scheme |
(-)-7,8-difluoro-2,3-dihydro-3-methyl-4H-1,4-benzoxazine
ofloxacin
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 1 h / 140 - 145 °C 2: PPE / 1 h / 140 - 145 °C 3: 94 percent / conc. HCl / acetic acid / 3 h / Heating 4: 62 percent / dimethylsulfoxide / 12 h / 100 - 140 °C View Scheme |
1-methyl-piperazine
9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]-benzoxazine-6-carboxylic acid
ofloxacin
Conditions | Yield |
---|---|
With sodium hydroxide; triethylamine In hydrogenchloride; methanol; diethyl ether; chloroform; dimethyl sulfoxide |
1-methyl-piperazine
9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]-benzoxazine-6-carboxylic acid
B
ofloxacin
Conditions | Yield |
---|---|
In ethanol; dimethyl sulfoxide |
1-methyl-piperazine
2,2'-biquinoline
ethyl potassium malonate
2,3,4,5-tetrafluorobenzoyl chloride
ofloxacin
Conditions | Yield |
---|---|
With hydrogenchloride; n-butyllithium In tetrahydrofuran; hexane; water; ethyl acetate |
9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]-benzoxazine-6-carboxylic acid
ofloxacin
ofloxacin
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: toluene / 30 - 60 °C 2: hydrogenchloride / toluene; water / pH 7 3: potassium fluoride / N,N-dimethyl-formamide / Reflux 4: acetic acid; sulfuric acid / water / 4 h / Reflux 5: triethylamine / dimethyl sulfoxide / 90 °C View Scheme |
ofloxacin
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: ammonia / toluene / 6 h / 50 °C 2: toluene / 30 - 60 °C 3: hydrogenchloride / toluene; water / pH 7 4: potassium fluoride / N,N-dimethyl-formamide / Reflux 5: acetic acid; sulfuric acid / water / 4 h / Reflux 6: triethylamine / dimethyl sulfoxide / 90 °C View Scheme |
ofloxacin
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: hydrogenchloride / toluene; water / pH 7 2: potassium fluoride / N,N-dimethyl-formamide / Reflux 3: acetic acid; sulfuric acid / water / 4 h / Reflux 4: triethylamine / dimethyl sulfoxide / 90 °C View Scheme |
ethyl 2-(2,3,4,5-tetrafluorobenzoyl)-3-(1-hydroxyprop-2-ylamino)acrylate
ofloxacin
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium fluoride / N,N-dimethyl-formamide / Reflux 2: acetic acid; sulfuric acid / water / 4 h / Reflux 3: triethylamine / dimethyl sulfoxide / 90 °C View Scheme |
Conditions | Yield |
---|---|
Stage #1: 1-methyl-piperazine; C17H14BF2NO8 With triethylamine In dichloromethane at 40℃; for 1.5h; Inert atmosphere; Stage #2: With hydrogenchloride In methanol; water at 0 - 30℃; for 3h; | 7.32 g |
9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]-benzoxazine-6-carboxylic acid
ofloxacin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 1.75 h / 75 - 115 °C / Inert atmosphere 1.2: 3 h / 90 °C 2.1: triethylamine / dichloromethane / 1.5 h / 40 °C / Inert atmosphere 2.2: 3 h / 0 - 30 °C View Scheme |
Conditions | Yield |
---|---|
Stage #1: ofloxacin With sodium hydroxide In ethanol for 0.666667h; Stage #2: cerium(IV) sulphate In ethanol at 20℃; for 24h; Stage #3: water | 98% |
Conditions | Yield |
---|---|
Stage #1: ofloxacin With sodium hydroxide In ethanol for 0.666667h; Stage #2: titanium(IV) sulfate In ethanol at 20℃; for 24h; Stage #3: water | 95% |
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol for 3h; Reflux; | 92.6% |
ofloxacin
Conditions | Yield |
---|---|
With tetramethylammonium trifluoromethanethiolate In dichloromethane at 20℃; for 1h; | 92% |
Conditions | Yield |
---|---|
In water at 90℃; for 0.5h; pH=7; | 90% |
Conditions | Yield |
---|---|
Stage #1: ofloxacin With sodium hydroxide In ethanol for 0.666667h; Stage #2: yttrium(III) chloride In ethanol at 20℃; for 24h; Stage #3: water | 88% |
1,10-Phenanthroline
ofloxacin
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol for 3h; Reflux; | 84.88% |
ofloxacin
1,1'-carbonyldiimidazole
Conditions | Yield |
---|---|
In acetonitrile Reflux; | 82.7% |
In N,N-dimethyl-formamide at 80 - 90℃; | |
In N,N-dimethyl-formamide at 80 - 90℃; |
ofloxacin
(+/-)-9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylhydrazide
Conditions | Yield |
---|---|
With hydrazine hydrate In water for 16h; Reflux; | 82% |
Multi-step reaction with 2 steps 1: sulfuric acid / Reflux 2: hydrazine hydrate / ethanol / 4 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: sulfuric acid / 20 h / Reflux 2: hydrazine hydrate / ethanol / 4 h / Reflux View Scheme |
Conditions | Yield |
---|---|
With hydrogenchloride; potassium hydroxide In methanol pH=7.5; | 82% |
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol for 3h; Reflux; | 81.22% |
Conditions | Yield |
---|---|
In methanol; ethanol for 24h; Reflux; | 80% |
Conditions | Yield |
---|---|
In methanol for 0.5h; | 79% |
Conditions | Yield |
---|---|
With hydrogenchloride; potassium hydroxide at 20℃; for 24h; pH=7.5; | 79% |
Conditions | Yield |
---|---|
In methanol; ethanol for 24h; Reflux; | 78% |
ethanol
ofloxacin
ethyl (+/-)-9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate
Conditions | Yield |
---|---|
With sulfuric acid for 48h; Reflux; | 75% |
With sulfuric acid Reflux; | |
With sulfuric acid for 20h; Reflux; |
Conditions | Yield |
---|---|
In methanol; ethanol for 24h; Reflux; | 75% |
potassium tetrachloroplatinate(II)
ofloxacin
[PtCl2(ofloxacin)]
Conditions | Yield |
---|---|
In water aq. suspn. of ligand added to aq. soln. of Pt compd. (1:1 molar ratio), stirred at room temp. for 48 h; filtered off, washed (water, MeOH), dried, elem. anal.; | 71.9% |
ofloxacin
dioctyltin(IV) oxide
Conditions | Yield |
---|---|
In methanol; benzene Reflux; Inert atmosphere; | 70% |
Conditions | Yield |
---|---|
In methanol; ethanol for 24h; Reflux; | 70% |
water
ofloxacin
Conditions | Yield |
---|---|
With potassium hydroxide for 2h; pH=7; Reflux; | 70% |
Conditions | Yield |
---|---|
In methanol for 0.5h; | 69% |
Chloromethyl acetate
ofloxacin
8-Fluoro-3-methyl-9-(4-methyl-piperazin-1-yl)-6-oxo-2,3-dihydro-6H-1-oxa-3a-aza-phenalene-5-carboxylic acid acetoxymethyl ester
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 12h; Ambient temperature; | 68.8% |
ofloxacin
di(n-butyl)tin oxide
Conditions | Yield |
---|---|
In methanol; benzene Reflux; Inert atmosphere; | 68% |
ofloxacin
bis(tri-n-butyltin)oxide
Conditions | Yield |
---|---|
In methanol; benzene Reflux; Inert atmosphere; | 68% |
Conditions | Yield |
---|---|
In methanol; ethanol for 24h; Reflux; | 65% |
ofloxacin
tert-butyl 4-(aminomethyl)benzylcarbamate
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 1h; | 65% |
methanol
ofloxacin
methyl 9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate
Conditions | Yield |
---|---|
With sulfuric acid Reflux; | 64.5% |
With sulfuric acid for 20h; Reflux; | 23% |
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