Dayang Chem (Hangzhou) Co.,Ltd.
As 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:62-23-7
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryTaixing Hehao Chemical Materials Co.,Ltd
Our advantages: Higher cost performance and rich experience Goods in stock Superior service Convenient mode of transportation Shortest delivery time massive chemical's supply chain services is competitive, fast, better and secure, so pls c
Simagchem Corporation
Welcome 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:62-23-7
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryXinyang Longye Chemical CO.,LTD
Our Strength 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, Accept any third party agency inspection and analysis before shipment fr
Cas:62-23-7
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryJinan Finer Chemical Co., Ltd
Product Description Product Name p-Nitrobenzoic acid CAS No. 62-23-7 Appearance Yellowish crystalline powder Assay ≥99% Capacity 500mt/year Min.packing 100gram
Cas:62-23-7
Min.Order:1 Gram
FOB Price: $12.0
Type:Lab/Research institutions
inquiryHefei TNJ chemical industry co.,ltd
1.Hefei TNJ Chemical Industry Co.Limited(ISO9001:2008),are strong in the field of Pharmaceuticals,food additives,plant extract and fine chemical for more than 10 years. 2.Full experience of large numbers container loading in main Chinese seap
Ality Chemical Corporation
The 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
Xi'an Xszo Chem Co., Ltd.
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:62-23-7
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryEnke Pharma-tech Co.,Ltd. （Cangzhou, China ）
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, intermedi
COLORCOM LTD.
Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
Chemwill Asia Co., Ltd.
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:62-23-7
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryHebei yanxi chemical co.,LTD.
CHENGDU YANXI is a comprehensive manufacturer and an international distribution of products throughout the world. Specialized in Scrap metal, Chemical raw materials, Paper products and color industry. We aim to become leading position in global dis
Cas:62-23-7
Min.Order:1 Gram
FOB Price: $3.0
Type:Trading Company
inquiryHenan Tianfu Chemical Co., Ltd.
p-Nitrobenzoic acid Basic information Product Name: p-Nitrobenzoic acid Synonyms: 1-CARBOXY-4-NITROBENZENE;4-NITROBENZOIC ACID;4-NITROPHENYL METHANOIC ACID;PNBA;P-NITROBENZOIC ACID;P-NIT
Cas:62-23-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHebei Nengqian Chemical Import and Export Co., LTD
Our 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:62-23-7
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
inquiryZhuozhou Wenxi import and Export Co., Ltd
WITH 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:62-23-7
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryLIDE PHARMACEUTICALS LIMITED
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:62-23-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHenan Sinotech Import&Export Corporation
Product Name P-NITRO BENZOIC ACID Synonyms 1-CARBOXY-4-NITROBENZENE;4-NITROBENZOIC ACID;4-NITROPHENYL METHANOIC ACID;PNBA;P-NITROBENZOIC ACID;P-NITROBENZOIC ACID AND EST
Cas:62-23-7
Min.Order:0 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiryShanghai Upbio Tech Co.,Ltd
1.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:62-23-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou Ocean Chemical Co., Ltd.
★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support ★.Shortest delivery time . Appearance:Refer to COA Storage:Store in dry, cool and ventilated place Package:Acc
Cas:62-23-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryShanghai Minstar Chemical Co., Ltd
Product Name: p-Nitrobenzoic acid Synonyms: 4-nitrodracylicacid;Benzocaine EP Impurity E;acide4-nitrobenzoique;Benzoic acid, p-nitro-;Benzoicacid,4-nitro-;Kyselina p-nitrobenzoova;kyselinap-nitrobenzoova;kyselinap-nitrobenzoova(czech) CAS: 6
Cas:62-23-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryQingdao Beluga Import and Export Co., LTD
p-Nitrobenzoic acid CAS:62-23-7 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 intermed
Cas:62-23-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryShandong Hanjiang Chemical Co., Ltd.
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
Cas:62-23-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHubei Jiutian Bio-medical Technology Co., Ltd
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:62-23-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHenan Wentao Chemical Product Co., Ltd.
Henan 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
Hebei Quanhe Biotechnology Co. LTD
1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:62-23-7
Min.Order:1 Kilogram
FOB Price: $30.0 / 50.0
Type:Lab/Research institutions
inquiryLeader Biochemical Group
Group profiles Leader Biochemical Group is a large leader incorporated industry manufacturers and suppliers of advanced refined raw materials From the year of 1996 when our factory was put into production to year
Cas:62-23-7
Min.Order:1000 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryXiamen Hisunny Chemical Co.,Ltd
Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Zhengzhou Yuanli Biological Technology Co., Ltd.
Product Name: p-Nitrobenzoic acid CAS No.：62-23-7 MF：C7H5NO4 MW：167.12 Packaging: 25kg/bag or depends on your requirements. Assay : 99% Shipping: Timely delivery after your payment Superiority : ISO certificate 2. Powerful R &
Cas:62-23-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou Keyingchem Co.,Ltd
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:62-23-7
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryAfine Chemicals Limited
Company 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
Synthetic route
| Conditions | Yield |
|---|---|
| With 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium hypochlorite; sodium chlorite In acetonitrile at 35℃; pH 6.7; | 100% |
| With sodium hypochlorite; sodium chlorite; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical In aq. phosphate buffer; water; acetonitrile at 35℃; pH=6.7; Green chemistry; | 100% |
| With gold oxide; oxygen; copper(II) oxide; sodium hydroxide; silver(l) oxide In water at 40℃; under 750.075 Torr; for 16h; | 100% |
| Conditions | Yield |
|---|---|
| With sodium perborate In acetic acid for 1.5h; steam bath; | 100% |
| With phosphate-buffered silica gel supported KMnO4 In cyclohexane at 65℃; | 100% |
| With [Cu2C6H4(CHNCH2CH2N(CH2C5H4N)2)2](2+)*2ClO4(1-)=C36H38Cu2N8(ClO4)2; oxygen In acetone at -90.16℃; | 100% |
| Conditions | Yield |
|---|---|
| With potassium carbonate; bis-triphenylphosphine-palladium(II) chloride In water; N,N-dimethyl-formamide at 50℃; under 760 Torr; for 3h; | 100% |
| With amphiphilic resin-supported phosphine-palladium; water; potassium carbonate at 25℃; under 760 Torr; for 12h; hydroxycarbonylation; | 100% |
| With potassium carbonate; bis-triphenylphosphine-palladium(II) chloride In water; N,N-dimethyl-formamide at 50℃; for 3h; Product distribution; effect of different catalysts; | 100% |
| Conditions | Yield |
|---|---|
| With Oxone; potassium bromide In dichloromethane; water at 20℃; for 24h; visible light irradiation; | 99% |
| With sodium hypochlorite; bis(2,2'-bipyridine)dichloronickel(II) In acetonitrile for 1h; Ambient temperature; | 98% |
| With oxygen; nitric acid at 230℃; under 4500.45 - 15001.5 Torr; for 14h; Autoclave; Green chemistry; | 97.1% |
| Conditions | Yield |
|---|---|
| With AlBrCl3(1-)*C5H5N*H(1+) at 140℃; for 3h; | 99% |
| With methanesulfonic acid; 1-methylimidazolium hydrobromide at 120℃; for 2h; | 96% |
| With iron(III) sulfate; water In toluene at 110℃; for 4h; Ionic liquid; | 95% |
-
-
19756-72-0
tert-butyl 4-nitrobenzoate
-
-
62-23-7
4-nitro-benzoic acid
| Conditions | Yield |
|---|---|
| With AlBrCl3(1-)*C5H5N*H(1+) at 140℃; for 3h; | 99% |
| With ytterbium(III) triflate In nitromethane at 45 - 50℃; for 8h; | 98% |
| With sodium hydroxide In methanol; dichloromethane at 20℃; for 5.5h; Solvent; | 93% |
| Conditions | Yield |
|---|---|
| With 40% potassium fluoride/alumina for 0.0666667h; Microwave irradiation; Neat (no solvent); | A 90% B 99% |
-
-
131061-15-9, 86622-84-6
3-(4-nitrophenyl)acrylic acid n-butyl ester
-
-
62-23-7
4-nitro-benzoic acid
| Conditions | Yield |
|---|---|
| With sodium periodate; 2C16H13N2O10Ru2(1-)*Ca(2+) In water at 45℃; for 16h; Green chemistry; | 99% |
| Conditions | Yield |
|---|---|
| With oxygen; sodium hydrogencarbonate In acetonitrile for 4h; Molecular sieve; Irradiation; | 99% |
| Conditions | Yield |
|---|---|
| With AlBrCl3(1-)*C5H5N*H(1+) at 140℃; for 3h; | 98% |
| Stage #1: ethyl 4-nitrobenzoate With iron(III) chloride In tetrachloromethane at 85℃; for 24h; Inert atmosphere; Stage #2: With hydrogenchloride; water In tetrachloromethane Inert atmosphere; | 96% |
| With potassium hydroxide In methanol at 35℃; for 0.166667h; | 83% |
-
-
41780-82-9
4-methyl-N'-(1-(4-nitrophenyl)ethylidene)benzenesulfonohydrazide
-
A
-
100-19-6
(4-nitrophenyl)ethanone
-
B
-
62-23-7
4-nitro-benzoic acid
| Conditions | Yield |
|---|---|
| With silica-supported selenamide; dihydrogen peroxide In tert-butyl alcohol at 55℃; for 20h; | A 98% B 2% |
| Conditions | Yield |
|---|---|
| With acetic acid In titanium | A n/a B 98% |
-
-
62-23-7
4-nitro-benzoic acid
| Conditions | Yield |
|---|---|
| With tetrabutyl ammonium fluoride In tetrahydrofuran at 20℃; for 0.5h; | 98% |
-
-
58561-10-7
2-p-nitrobenzoyl-2-acetamido-1,3-propanediol
-
-
62-23-7
4-nitro-benzoic acid
| Conditions | Yield |
|---|---|
| With nitric acid In water at 100℃; for 6h; | 97.8% |
| Conditions | Yield |
|---|---|
| In tetrahydrofuran; methanol for 1h; Cyclization; Irradiation; | A 97% B n/a |
| Conditions | Yield |
|---|---|
| Stage #1: (4-Nitrophenyl)acetylene With tert.-butylhydroperoxide; iron(III) chloride hexahydrate; sodium hydroxide In water at 80℃; for 10h; Stage #2: With hydrogenchloride In water at 20℃; | 97% |
| With carbon tetrabromide; water; oxygen In ethyl acetate for 40h; Irradiation; | 97% |
| Multi-step reaction with 3 steps 1.1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine / tetrahydrofuran / 25 °C / Inert atmosphere 2.1: potassium carbonate / methanol; dichloromethane / 1 h / 25 °C 2.2: 4 h / 145 °C / Inert atmosphere 3.1: dihydrogen peroxide / 25 °C / pH 7.4 / aq. phosphate buffer View Scheme |
-
-
18414-58-9
diphenylmethylsilanecarboxylic acid
-
-
586-78-7
para-nitrophenyl bromide
-
-
62-23-7
4-nitro-benzoic acid
| Conditions | Yield |
|---|---|
| With lithium trimethylsilanolate; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene; bis(dibenzylideneacetone)-palladium(0) In 1,4-dioxane at 80℃; for 16h; Inert atmosphere; Glovebox; | 97% |
-
-
14786-27-7
benzyl 4-nitrobenzoate
-
-
108-88-3
toluene
-
A
-
620-47-3
1-methyl-3-(phenylmethyl)-benzene
-
B
-
620-83-7
1-methyl-4-(phenylmethyl)benzene
-
C
-
713-36-0
2-benzyltoluene
-
D
-
62-23-7
4-nitro-benzoic acid
| Conditions | Yield |
|---|---|
| With boron trifluoride diethyl etherate; water at 80℃; for 2h; regioselective reaction; | A n/a B n/a C n/a D 97% |
-
-
636-98-6
p-nitrobenzene iodide
-
-
18414-58-9
diphenylmethylsilanecarboxylic acid
-
-
62-23-7
4-nitro-benzoic acid
| Conditions | Yield |
|---|---|
| With potassium trimethylsilonate; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene; bis(dibenzylideneacetone)-palladium(0) In toluene at 40℃; for 0.333333h; | 96% |
-
-
1609430-93-4
(1S,2S)-1,2-bis(4-nitrophenyl)ethane-1,2-diol
-
-
62-23-7
4-nitro-benzoic acid
| Conditions | Yield |
|---|---|
| Stage #1: (1S,2S)-1,2-bis(4-nitrophenyl)ethane-1,2-diol With oxygen; sodium t-butanolate In tetrahydrofuran at 20℃; under 760.051 Torr; for 2h; Stage #2: With hydrogenchloride In tetrahydrofuran; water pH=1; chemoselective reaction; | 96% |
-
-
57356-40-8
2-(hydroxymethyl)-5-nitrophenol
-
-
62-23-7
4-nitro-benzoic acid
| Conditions | Yield |
|---|---|
| With 3-methyl-butan-2-one; samarium(III) oxide at 55 - 69℃; for 2.16667h; Temperature; | 96% |
| Conditions | Yield |
|---|---|
| Stage #1: carbon dioxide With o-phenylenebis(diphenylphosphine); copper(II) acetate monohydrate In 1,4-dioxane at 65℃; for 0.333333h; Schlenk technique; Stage #2: para-nitrophenyl bromide With palladium diacetate; triethylamine; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,4-dioxane; toluene at 100℃; for 7h; Schlenk technique; Sealed tube; | 96% |
| Stage #1: carbon dioxide With o-phenylenebis(diphenylphosphine); copper(II) acetate monohydrate In 1,4-dioxane at 60℃; for 0.416667h; Schlenk technique; Stage #2: para-nitrophenyl bromide With palladium diacetate; triethylamine; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,4-dioxane; toluene at 100℃; for 10h; Schlenk technique; | 96% |
| Stage #1: para-nitrophenyl bromide With iodine; magnesium; methyl iodide In tetrahydrofuran at 50℃; for 3h; Inert atmosphere; Stage #2: carbon dioxide In tetrahydrofuran for 2h; Inert atmosphere; | 13.5 g |
| With triethylamine In acetonitrile at 20℃; under 760.051 Torr; for 24h; Irradiation; |
| Conditions | Yield |
|---|---|
| With C26H30B10Cl2P2Pd In toluene at 60℃; under 760.051 Torr; for 10h; | 96% |
| Stage #1: carbon dioxide With o-phenylenebis(diphenylphosphine); copper(II) acetate monohydrate In 1,4-dioxane at 65℃; for 0.333333h; Schlenk technique; Stage #2: 4-chlorobenzonitrile With palladium diacetate; triethylamine; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,4-dioxane; toluene at 100℃; for 14h; Schlenk technique; Sealed tube; | 60% |
| With triethylamine In acetonitrile at 20℃; under 760.051 Torr; for 24h; Irradiation; |
-
-
14856-73-6
4-nitrobenzyl trimethylsilyl ether
-
-
62-23-7
4-nitro-benzoic acid
| Conditions | Yield |
|---|---|
| With aluminium trichloride; silver bromate In acetonitrile for 0.35h; Product distribution; Heating; other primary trimethylsilyl ethers, var. time; | 95% |
| Conditions | Yield |
|---|---|
| In acetone at 22℃; for 0.5h; | 95% |
| Conditions | Yield |
|---|---|
| With sodium periodate; dibenzo-18-crown-6; N-benzyl-N,N,N-triethylammonium chloride In ethanol for 1.5h; Heating; | 95% |
| With sodium percarbonate In water; acetone for 2h; Irradiation; | 85% |
| With sodium hydroxide; potassium chloride; potassium hexacyanoferrate(III) In water; acetonitrile at 10℃; Rate constant; | |
| With sodium percarbonate In water; acetone for 1h; Irradiation; other α-haloketones, var. time; also thermal cleavage; |
| Conditions | Yield |
|---|---|
| With silica-supported selenamide; dihydrogen peroxide In tetrahydrofuran at 55℃; for 37h; | 95% |
| With poly(diselanediyl-1,2-phenylene); dihydrogen peroxide In tetrahydrofuran for 38h; Heating; | 94% |
| With [hydroxy(tosyloxy)iodo]benzene; water In dimethyl sulfoxide at 20℃; for 24h; | 82% |
| Conditions | Yield |
|---|---|
| With Oxone; osmium(VIII) oxide In N,N-dimethyl-formamide; tert-butyl alcohol at 20℃; for 3h; | 95% |
| Multi-step reaction with 2 steps 1.1: potassium carbonate; potassium hexacyanoferrate(III) / tert-butyl alcohol; water / 20 °C / Inert atmosphere 2.1: sodium t-butanolate; oxygen / tetrahydrofuran / 2 h / 20 °C / 760.05 Torr 2.2: pH 1 View Scheme |
-
-
15727-80-7
allyl 4-nitrobenzoate
-
-
62-23-7
4-nitro-benzoic acid
| Conditions | Yield |
|---|---|
| With iodine; dimethyl sulfoxide for 0.333333h; Heating; | 95% |
| With toluene-4-sulfonic acid for 0.0666667h; microwave irradiation; | 70% |
| Conditions | Yield |
|---|---|
| With diphosphorus tetraiodide In tetrachloromethane; dichloromethane Heating; | 100% |
| Stage #1: 4-nitro-benzoic acid With pyridine; iodine; phosphorous acid trimethyl ester In tetrahydrofuran at -10℃; for 0.166667h; Green chemistry; Stage #2: aniline In tetrahydrofuran at -10 - 20℃; for 2.16667h; Reagent/catalyst; Solvent; Green chemistry; | 99% |
| With dmap; 2-chloro-1-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-henicosafluorododecyl)pyridinium trifluoromethanesulfonate; triethylamine In N,N-dimethyl-formamide at 20℃; for 1h; | 97% |
| Conditions | Yield |
|---|---|
| With [Cl(C6F13C2H4)2SnOSn(C2H4C6F13)2Cl]2 In various solvent(s) at 150℃; for 10h; | 100% |
| With [bis(acetoxy)iodo]benzene; triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 25℃; for 16h; Mitsunobu reaction; | 100% |
| Stage #1: 4-nitro-benzoic acid With N-chlorobenzotriazole; triphenylphosphine In dichloromethane for 0.25h; Cooling; Stage #2: benzyl alcohol With triethylamine In dichloromethane at 20℃; for 0.333333h; | 98% |
| Conditions | Yield |
|---|---|
| With dmap; 2-chloro-1-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-henicosafluorododecyl)pyridinium trifluoromethanesulfonate; triethylamine In N,N-dimethyl-formamide at 20℃; for 1h; | 100% |
| Stage #1: 4-nitro-benzoic acid With 1H-imidazole; iodine; triphenylphosphine In dichloromethane at 20℃; for 0.0833333h; Garegg-Samuelsson type reaction; Stage #2: methanol In dichloromethane at 20℃; Garegg-Samuelsson type reaction; | 100% |
| With dmap; 2-chloro-1-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-henicosafluorododecyl)pyridinium trifluoromethanesulfonate; triethylamine In N,N-dimethyl-formamide at 20℃; for 1h; | 100% |
| Conditions | Yield |
|---|---|
| With sodium tetrahydroborate In water at 50℃; for 0.0833333h; Green chemistry; | 100% |
| With hydrogen In ethanol; water at 25℃; under 11251.1 Torr; for 6h; chemoselective reaction; | 99% |
| With hydrazine hydrate In water at 110℃; Sealed tube; Green chemistry; | 99% |
| Conditions | Yield |
|---|---|
| With thionyl chloride In ethyl acetate for 2h; Heating; | 100% |
| With thionyl chloride for 1h; Reflux; | 100% |
| With thionyl chloride; N,N-dimethyl-formamide for 5h; Reflux; | 100% |
| Conditions | Yield |
|---|---|
| With D-glucose; acetic acid; sodium hydroxide In water at 50℃; | 100% |
| With D-glucose; sodium hydroxide In water at 50℃; for 12h; | 91% |
| With D-glucose; sodium hydroxide In water at 70℃; for 12h; pH=5 - 6; | 81% |
| Conditions | Yield |
|---|---|
| With pyridine; p-toluenesulfonyl chloride at 0 - 20℃; for 18h; Esterification; | 100% |
| With pyridine; p-toluenesulfonyl chloride at 20℃; for 72h; | 99% |
| With pyridine; 2,4,6-trinitrochlorobenzene for 3h; | 88% |
| Conditions | Yield |
|---|---|
| With Candida antarctica lipase B immobilised in a macroporous DVB crosslinked polymer (Novozym 435) In cyclohexane at 80℃; for 24h; Enzymatic reaction; | 100% |
| With diphenylphosphinopolystyrene; diethylazodicarboxylate In tetrahydrofuran at 25℃; for 4h; | 84% |
| Conditions | Yield |
|---|---|
| Multistep reaction; | 100% |
-
-
62-23-7
4-nitro-benzoic acid
| Conditions | Yield |
|---|---|
| With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 0 - 40℃; Mitsunobu reaction; | 100% |
-
-
245054-32-4
methyl (3R,4S,5R)-3-hydroxy-4,5-<(2S,3S)-2,3-dimethoxybutan-2,3-dioxy>-cyclohex-1-en-1-carboxylate
-
-
62-23-7
4-nitro-benzoic acid
-
-
321887-10-9
(2S,3S,4aR,8S,8aS)-2,3-Dimethoxy-2,3-dimethyl-8-(4-nitro-benzoyloxy)-2,3,4a,5,8,8a-hexahydro-benzo[1,4]dioxine-6-carboxylic acid methyl ester
| Conditions | Yield |
|---|---|
| With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran Acylation; | 100% |
| With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran; toluene at 20℃; for 5h; Mitsunobu reaction; |
-
-
155155-67-2
(1S,4R,5R,6R)-4,5,6-Tris-benzyloxy-cyclohex-2-enol
-
-
62-23-7
4-nitro-benzoic acid
-
-
340013-64-1
4-Nitro-benzoic acid (1R,4R,5R,6R)-4,5,6-tris-benzyloxy-cyclohex-2-enyl ester
| Conditions | Yield |
|---|---|
| With di-isopropyl azodicarboxylate; triphenylphosphine Mitsunobu reaction; | 100% |
| Conditions | Yield |
|---|---|
| Multistep reaction.; | 100% |
-
-
62-23-7
4-nitro-benzoic acid
| Conditions | Yield |
|---|---|
| With triphenylphosphine; diethylazodicarboxylate Mitsunobu reaction; | 100% |
-
-
95-14-7
1,2,3-Benzotriazole
-
-
62-23-7
4-nitro-benzoic acid
-
-
4231-71-4
1H-1,2,3-benzotriazol-1-yl-4-nitrophenylmethanone
| Conditions | Yield |
|---|---|
| With thionyl chloride In dichloromethane at 20℃; for 8.5h; | 100% |
| With thionyl chloride In dichloromethane at 20℃; | 91% |
| With thionyl chloride In dichloromethane at 20℃; for 2h; | 91.4% |
-
-
62-23-7
4-nitro-benzoic acid
-
-
572922-89-5
(2S,4R)-4-hydroxy-2-[(1R,2S)-1-methoxycarbonyl-2-vinylcyclopropylcarbamoyl]pyrrolidine-1-carboxylic acid tert-butyl ester
-
-
872496-94-1
(2S,4R)-2-((1R,2S)-1-Methoxycarbonyl-2-vinyl-cyclopropylcarbamoyl)-4-(4-nitro-benzoyloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester
| Conditions | Yield |
|---|---|
| With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 0 - 20℃; for 4.75h; Mitsunobu reaction; | 100% |
| With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 20℃; for 4h; Mitsunobu reaction; | 108.1 g |
-
-
62-23-7
4-nitro-benzoic acid
-
-
572922-89-5
(2S,4R)-4-hydroxy-2-[(1R,2S)-1-methoxycarbonyl-2-vinylcyclopropylcarbamoyl]pyrrolidine-1-carboxylic acid tert-butyl ester
-
-
572922-90-8
(2S,4S)-2-((1R,2S)-1-Methoxycarbonyl-2-vinyl-cyclopropylcarbamoyl)-4-(4-nitro-benzoyloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester
| Conditions | Yield |
|---|---|
| With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 0 - 20℃; for 4.75h; | 100% |
| With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 20℃; for 2h; Mitsunobu reaction; | |
| With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; for 17.5h; Mitsunobu reaction; |
| Conditions | Yield |
|---|---|
| With [bis(acetoxy)iodo]benzene; triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 25℃; for 16h; Mitsunobu reaction; | 100% |
| Conditions | Yield |
|---|---|
| With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane | 100% |
-
-
62-23-7
4-nitro-benzoic acid
-
-
572922-91-9
(2S,4S)-4-Hydroxy-2-((1R,2S)-1-methoxycarbonyl-2-vinyl-cyclopropylcarbamoyl)-pyrrolidine-1-carboxylic acid tert-butyl ester
-
-
572922-90-8
(2S,4S)-2-((1R,2S)-1-Methoxycarbonyl-2-vinyl-cyclopropylcarbamoyl)-4-(4-nitro-benzoyloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester
| Conditions | Yield |
|---|---|
| With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 0 - 20℃; Inert atmosphere; | 100% |
| With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 0 - 22℃; for 4h; |
-
-
62-23-7
4-nitro-benzoic acid
| Conditions | Yield |
|---|---|
| With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at -20 - 20℃; | 100% |
-
-
18107-18-1
diazomethyl-trimethyl-silane
-
-
62-23-7
4-nitro-benzoic acid
-
-
619-50-1
4-nitrobenzoic acid methyl ester
| Conditions | Yield |
|---|---|
| In methanol; toluene at 20℃; for 2h; | 100% |
| In ethyl acetate | 60% |
| In methanol; diethyl ether; hexane at 20℃; for 2h; Inert atmosphere; | 178 mg |
| Conditions | Yield |
|---|---|
| With potassium carbonate In N,N-dimethyl-formamide for 24h; Inert atmosphere; | 100% |
| With potassium carbonate In N,N-dimethyl-formamide for 24h; | 100% |
| With potassium fluoride; tetra(n-butyl)ammonium hydrogensulfate In tetrahydrofuran at 20℃; for 72h; Inert atmosphere; | 88% |
| With potassium carbonate In N,N-dimethyl-formamide for 0.0833333h; | 79% |
| Conditions | Yield |
|---|---|
| With triphenylphosphine; diethylazodicarboxylate Mitsunobu reaction; | 100% |
-
-
13500-53-3
N-benzyloxycarbonyl-(2S,4R)-4-hydroxyproline benzyl ester
-
-
62-23-7
4-nitro-benzoic acid
-
-
1015426-34-2
C27H24N2O8
| Conditions | Yield |
|---|---|
| With triphenylphosphine; diethylazodicarboxylate Mitsunobu reaction; | 100% |
-
-
291758-11-7
1,4-anhdyro-3,5-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-4-thio-D-ribitol
-
-
62-23-7
4-nitro-benzoic acid
-
-
1030358-69-0
1,4-anhydro-2-O-(p-nitrobenzoyl)-3,5-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-4-thio-D-arabitol
| Conditions | Yield |
|---|---|
| With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 20℃; for 0.333333h; Mitsunobu reaction; | 100% |
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