J&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:187960-74-3
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inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cas:187960-74-3
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Type:Manufacturers
inquiryAnsciep 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:187960-74-3
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inquiry3;5-BIS[2-(BOC-AMINO)ETHOXY]BENZOIC ACIDAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
Cas:187960-74-3
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inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
Cas:187960-74-3
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Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:187960-74-3
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Type:Trading Company
inquiry1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:187960-74-3
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 3,5-Bis[2-(Boc-amino)ethoxy]benzoic acid, CAS:187960-74-3 with the most competitive p
Cas:187960-74-3
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Type:Trading Company
inquiry3,5-Bis[2-(Boc-amino)ethoxy]benzoic acid Application:2055102
Cas:187960-74-3
Min.Order:1 Gram
FOB Price: $500.0
Type:Trading Company
inquiryHigh quality Products with prompt delivery Package:based on customer requirement Application:organic intermediates Transportation:By are or by sea Port:any port of China
Cas:187960-74-3
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Negotiable
Type:Lab/Research institutions
inquiryhigh purity Application:Drug intermediates Materials intermediates and active molecules
Cas:187960-74-3
Min.Order:0
Negotiable
Type:Trading Company
inquiry3,5-bis-(2-tert-butyloxycarbonylamino-ethoxy) methyl benzoate
3,5-bis[2-(tert-butoxycarbonylamino)ethoxy]benzoic acid
Conditions | Yield |
---|---|
With sodium hydroxide | 100% |
With sodium hydroxide In 1,4-dioxane; methanol; water for 5h; | 96% |
With water; sodium hydroxide In 1,4-dioxane; methanol for 5h; | 96% |
di-tert-butyl dicarbonate
3,5-bis[2-(tert-butoxycarbonylamino)ethoxy]benzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: NEt3 / CH2Cl2 / 27 h / 0 °C 2: 64 percent / K2CO3 / dimethylformamide / 16 h / 40 °C 3: 95 percent / Tesser's base / 4.5 h / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: triethylamine / dichloromethane / 24 h / 0 °C 2: potassium carbonate; N,N-dimethyl-formamide / 16 h / 50 °C 3: sodium hydroxide / water; methanol; 1,4-dioxane / 5 h View Scheme | |
Multi-step reaction with 3 steps 1: triethylamine / dichloromethane / 24 h / 0 °C 2: potassium carbonate / N,N-dimethyl-formamide / 16 h / 50 °C 3: sodium hydroxide; water / methanol; 1,4-dioxane / 5 h View Scheme |
1-carbomethoxy-3,5-dihydroxybenzene
3,5-bis[2-(tert-butoxycarbonylamino)ethoxy]benzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 64 percent / K2CO3 / dimethylformamide / 16 h / 40 °C 2: 95 percent / Tesser's base / 4.5 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: K2CO3 / dimethylformamide 2: NaOH View Scheme | |
Multi-step reaction with 2 steps 1: potassium carbonate / N,N-dimethyl-formamide / 16 h / 50 °C 2: sodium hydroxide; water / methanol; 1,4-dioxane / 5 h View Scheme | |
Multi-step reaction with 2 steps 1.1: potassium iodide; potassium carbonate / acetone / 16 h / 65 °C / Inert atmosphere 2.1: sodium hydroxide / water; methanol / 2 h / 70 °C / Inert atmosphere 2.2: pH 3 / Inert atmosphere View Scheme |
3,5-Dihydroxybenzoic acid
3,5-bis[2-(tert-butoxycarbonylamino)ethoxy]benzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 90 percent / H2SO4 / Heating 2: 64 percent / K2CO3 / dimethylformamide / 16 h / 40 °C 3: 95 percent / Tesser's base / 4.5 h / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: sulfuric acid / Reflux 2: potassium carbonate; N,N-dimethyl-formamide / 16 h / 50 °C 3: sodium hydroxide / water; methanol; 1,4-dioxane / 5 h View Scheme | |
Multi-step reaction with 3 steps 1: sulfuric acid / Reflux 2: potassium carbonate / N,N-dimethyl-formamide / 16 h / 50 °C 3: sodium hydroxide; water / methanol; 1,4-dioxane / 5 h View Scheme |
2-(tert-butoxycarbonylamino)ethyl bromide
3,5-bis[2-(tert-butoxycarbonylamino)ethoxy]benzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 64 percent / K2CO3 / dimethylformamide / 16 h / 40 °C 2: 95 percent / Tesser's base / 4.5 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: K2CO3 / dimethylformamide 2: NaOH View Scheme | |
Multi-step reaction with 2 steps 1: potassium carbonate; N,N-dimethyl-formamide / 16 h / 50 °C 2: sodium hydroxide / water; methanol; 1,4-dioxane / 5 h View Scheme | |
Multi-step reaction with 2 steps 1: potassium carbonate / N,N-dimethyl-formamide / 16 h / 50 °C 2: sodium hydroxide; water / methanol; 1,4-dioxane / 5 h View Scheme | |
Multi-step reaction with 2 steps 1.1: potassium iodide; potassium carbonate / acetone / 16 h / 65 °C / Inert atmosphere 2.1: sodium hydroxide / water; methanol / 2 h / 70 °C / Inert atmosphere 2.2: pH 3 / Inert atmosphere View Scheme |
3,5-bis[2-(tert-butoxycarbonylamino)ethoxy]benzoic acid
3,5-Bis-{2-[3,5-bis-(2-tert-butoxycarbonylamino-ethoxy)-benzoylamino]-ethoxy}-benzoic acid methyl ester
Conditions | Yield |
---|---|
With BOP-peptide | 100% |
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate | 100% |
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 1.5h; | 95% |
3,5-bis[2-(tert-butoxycarbonylamino)ethoxy]benzoic acid
Conditions | Yield |
---|---|
With hydrogenchloride In diethyl ether; dichloromethane for 2h; | 100% |
With hydrogenchloride In diethyl ether; dichloromethane; water for 2h; | 100% |
O-benzylhydoxylamine hydrochloride
3,5-bis[2-(tert-butoxycarbonylamino)ethoxy]benzoic acid
N-(benzyloxy)-3,5-bis[2-(tert-butoxycarbonylamino)ethoxy]benzamide
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; Inert atmosphere; | 86% |
3,5-bis[2-(tert-butoxycarbonylamino)ethoxy]benzoic acid
Conditions | Yield |
---|---|
With potassium fluoride; bis-(2-oxo-3-oxazolidinyl)phosphoryl chloride; triethylamine In N,N-dimethyl-formamide at 20℃; for 5h; Substitution; | 84% |
Conditions | Yield |
---|---|
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 24h; Inert atmosphere; | 65% |
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; Inert atmosphere; | 65% |
3,5-bis[2-(tert-butoxycarbonylamino)ethoxy]benzoic acid
3,5-Bis-{2-[3,5-bis-(2-tert-butoxycarbonylamino-ethoxy)-benzoylamino]-ethoxy}-benzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 95 percent / BOP; N,N-diisopropylethylamine (DiPEA) / CH2Cl2 / 1.5 h / 20 °C 2: 94 percent / Tesser's base / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: 100 percent / BOP 2: NaOH View Scheme | |
Multi-step reaction with 2 steps 1: 100 percent / BOP-peptide 2: NaOH View Scheme |
3,5-bis[2-(tert-butoxycarbonylamino)ethoxy]benzoic acid
3,5-bis(2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}ethoxy)benzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogenchloride / dichloromethane; diethyl ether / 2 h 2: sodium carbonate / water; acetone / 18 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: hydrogenchloride / dichloromethane; water; diethyl ether / 2 h 2: sodium carbonate / water; acetone / 18 h / 20 °C View Scheme |
3,5-bis[2-(tert-butoxycarbonylamino)ethoxy]benzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / dichloromethane / 24 h / 20 °C / Inert atmosphere 2: dichloromethane / 16 h / 0 - 20 °C / Inert atmosphere View Scheme |
Conditions | Yield |
---|---|
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; triethylamine In dichloromethane at 20℃; | 466 mg |
Conditions | Yield |
---|---|
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; triethylamine In dichloromethane at 20℃; | 70 mg |
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