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inquiry80957-68-2 2-P-TOLYL-4,5,6,7-TETRAHYDRO-OXAZOLO[5,4-C]PYRIDINE Now we would like to update our product list for you, kindly check the below information: 1. Catalyst series ( such as Noble Metal Catalyst, Phosphorous ligand, etc )
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inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
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inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
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inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
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inquiryWe are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
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inquiry2-P-TOLYL-4,5,6,7-TETRAHYDRO-OXAZOLO[5,4-C]PYRIDINE Application:2-P-TOLYL-4,5,6,7-TETRAHYDRO-OXAZOLO[5,4-C]PYRIDINE
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inquiryAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
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inquirySupply top quality products with a reasonable price Application:api
5,6,7,8-Tetrahydro-1,6-naphthyridine cas 80957-68-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiryHangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri
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inquiryR & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
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3-bromo-5,6,7,8-tetrahydro-1,6-naphthyridine
5,6,7,8-tetrahydro-1,6-naphthyridine
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen In ethanol under 2844.39 Torr; for 3.5h; | 100% |
With palladium 10% on activated carbon; hydrogen In ethanol under 2844.39 Torr; for 3.5h; | 0.5 g |
6-benzyl-5,6,7,8-tetrahydro-1,6-naphthyridine
5,6,7,8-tetrahydro-1,6-naphthyridine
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In acetic acid at 50 - 60℃; | 94% |
With palladium on activated charcoal; hydrogen; acetic acid under 2585.81 Torr; for 48h; | 64% |
With hydrogen; palladium 10% on activated carbon In acetic acid at 50 - 60℃; under 760.051 Torr; for 2h; | 60% |
With hydrogen; acetic acid; palladium on activated charcoal at 50 - 60℃; for 2h; |
1-phenylmethyl-4-piperidone
5,6,7,8-tetrahydro-1,6-naphthyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Et3N; pyridinium acetate / 22 h / 120 °C 2: H2; AcOH / Pd/C / 2 h / 50 - 60 °C View Scheme | |
Multi-step reaction with 2 steps 1: 37 percent / Et3N, piperidinium acetate / 24 h / 120 °C 2: 94 percent / H2 / Pd-C / acetic acid / 50 - 60 °C View Scheme | |
Multi-step reaction with 2 steps 1: sodium tetrachloroaurate(III) dihydrate / ethanol / 8 h / 90 °C / Sealed tube 2: palladium on activated charcoal; hydrogen; acetic acid / 48 h / 2585.81 Torr View Scheme |
methyl 2-methylnicotinate
5,6,7,8-tetrahydro-1,6-naphthyridine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) / tetrachloromethane / 16 h / 90 °C / Inert atmosphere 2.1: tetrabutyl ammonium fluoride / acetonitrile / 16 h / 0 - 30 °C / Inert atmosphere 3.1: hydrogen / methanol; water / 16 h / 50 °C / 2585.81 Torr 4.1: dimethylsulfide borane complex / tetrahydrofuran; dichloromethane / 16 h / 0 - 90 °C 4.2: 0.25 h / 30 °C 4.3: 3 h / 0 - 90 °C View Scheme |
methyl 2-(bromomethyl)pyridine-3-carboxylate
5,6,7,8-tetrahydro-1,6-naphthyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: tetrabutyl ammonium fluoride / acetonitrile / 16 h / 0 - 30 °C / Inert atmosphere 2.1: hydrogen / methanol; water / 16 h / 50 °C / 2585.81 Torr 3.1: dimethylsulfide borane complex / tetrahydrofuran; dichloromethane / 16 h / 0 - 90 °C 3.2: 0.25 h / 30 °C 3.3: 3 h / 0 - 90 °C View Scheme |
5,6,7,8-tetrahydro-1,6-naphthyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: hydrogen / methanol; water / 16 h / 50 °C / 2585.81 Torr 2.1: dimethylsulfide borane complex / tetrahydrofuran; dichloromethane / 16 h / 0 - 90 °C 2.2: 0.25 h / 30 °C 2.3: 3 h / 0 - 90 °C View Scheme |
7,8-Dihydro-1,6-Naphthyridine-5(6H)-one
5,6,7,8-tetrahydro-1,6-naphthyridine
Conditions | Yield |
---|---|
Stage #1: 7,8-Dihydro-1,6-Naphthyridine-5(6H)-one With dimethylsulfide borane complex In tetrahydrofuran; dichloromethane at 0 - 90℃; for 16h; Stage #2: In methanol at 30℃; for 0.25h; Stage #3: With hydrogenchloride In 1,4-dioxane at 0 - 90℃; for 3h; |
3-bromo-2-picoline
5,6,7,8-tetrahydro-1,6-naphthyridine
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: triethylamine; [1,1'-bis(diphenylphosphino)ferrocene]dichloropalladium(II) / 16 h / 80 °C / 2585.81 Torr 2.1: N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) / tetrachloromethane / 16 h / 90 °C / Inert atmosphere 3.1: tetrabutyl ammonium fluoride / acetonitrile / 16 h / 0 - 30 °C / Inert atmosphere 4.1: hydrogen / methanol; water / 16 h / 50 °C / 2585.81 Torr 5.1: dimethylsulfide borane complex / tetrahydrofuran; dichloromethane / 16 h / 0 - 90 °C 5.2: 0.25 h / 30 °C 5.3: 3 h / 0 - 90 °C View Scheme |
1-phenylpiperidin-4-one
5,6,7,8-tetrahydro-1,6-naphthyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium tetrachloroaurate(III) dihydrate / ethanol / Reflux 2: hydrogen; palladium on activated charcoal / acetic acid / 2 h / 60 °C View Scheme |
5,6,7,8-tetrahydro-1,6-naphthyridine
Conditions | Yield |
---|---|
With palladium on activated charcoal; hydrogen In acetic acid at 60℃; for 2h; |
6-chloro-4-methyl-3-nitro-2-pyrrolidin-1-yl-pyridine
5,6,7,8-tetrahydro-1,6-naphthyridine
6-(4-methyl-5-nitro-6-pyrrolidin-1-yl-pyridin-2-yl)-5,6,7,8-tetrahydro-[1,6]-naphthyridine
Conditions | Yield |
---|---|
With triethylamine In dimethyl sulfoxide at 110℃; for 8h; Microwave irradiation; | 100% |
5,6,7,8-tetrahydro-1,6-naphthyridine
7,8-dihydro-1,6-naphthyridine
Conditions | Yield |
---|---|
With manganese(IV) oxide In dichloromethane; dimethyl sulfoxide at 20℃; for 24h; | 100% |
4-((4-(bromomethyl)benzyl)oxy)-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione
5,6,7,8-tetrahydro-1,6-naphthyridine
4-((4-((7,8-DIHYDRO-1,6-NAPHTHYRIDIN-6(5H)-YL)METHYL) BENZYL)OXY)-2-(2,6-DIOXOPIPERIDIN-3-YL)ISOINDOLINE-1,3-DIONE
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃; for 17h; | 99% |
2-chloropropionyl chloride
5,6,7,8-tetrahydro-1,6-naphthyridine
6-(2-chloropropionyl)-5,6,7,8-tetrahydro-1,6-naphthyridine
Conditions | Yield |
---|---|
With triethylamine In chloroform Ambient temperature; | 89% |
3-[4-[[4-(bromomethyl)phenyl]methoxy]-1-oxo-isoindolin-2-yl]piperidine-2,6-dione
5,6,7,8-tetrahydro-1,6-naphthyridine
3-(4-((4-((7,8-DIHYDRO-1,6-NAPHTHYRIDIN-6(5H)-YL)METHYL) BENZYL)OXY)-1-OXOISOINDOLIN-2-YL)PIPERIDINE-2,6-DIONE
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃; for 1h; | 88% |
trans-chrotonyl chloride
5,6,7,8-tetrahydro-1,6-naphthyridine
6-crotonoyl-5,6,7,8-tetrahydro-1,6-naphthyridine
Conditions | Yield |
---|---|
With pyridine In chloroform 1.) 2 h, 5 deg C; 2.) r.t.; | 84% |
5,6,7,8-tetrahydro-1,6-naphthyridine
2-bromoethanol
6-(2-hydroxyethyl)-5,6,7,8-tetrahydro-1,6-naphthyridine
Conditions | Yield |
---|---|
With triethylamine In ethanol for 9.5h; Heating; | 69% |
1-(2-chloropropionyl)-4-(2-methoxyphenyl)piperazine
5,6,7,8-tetrahydro-1,6-naphthyridine
6-<2-<4-(2-methoxyphenyl)-1-piperazinyl>-1-methyl-2-oxoethyl>-5,6,7,8-tetrahydro-1,6-naphthyridine
Conditions | Yield |
---|---|
With triethylamine In ethanol Heating; | 60% |
5,6,7,8-tetrahydro-1,6-naphthyridine
acetyl chloride
6-Acetyl-5,6,7,8-tetrahydro-1,6-naphthyridine
Conditions | Yield |
---|---|
With triethylamine In dichloromethane | 58% |
5,6,7,8-tetrahydro-1,6-naphthyridine
1-bromo-3-propanol
6-(3-hydroxypropyl)-5,6,7,8-tetrahydro-1,6-naphthyridine
Conditions | Yield |
---|---|
With triethylamine In ethanol Heating; | 56% |
di-tert-butyl dicarbonate
5,6,7,8-tetrahydro-1,6-naphthyridine
7,8-dihydro-5H-[1,6]naphthyridine-6-carboxylic acid tert-butyl ester
Conditions | Yield |
---|---|
With sodium hydroxide In water; toluene for 0.333333h; | 55% |
With sodium hydroxide In toluene for 0.166667h; | 981 mg |
trimethylsilyl cyanide
5,6,7,8-tetrahydro-1,6-naphthyridine
Conditions | Yield |
---|---|
With potassium fluoride; tetrabutylammomium bromide In acetonitrile at 20℃; for 3h; | 47% |
5,6,7,8-tetrahydro-1,6-naphthyridine
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide at 20℃; for 16h; | 44% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine at 120℃; Sealed tube; | 39% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine Sealed tube; | 39% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine at 130℃; for 8h; | 39% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine at 130℃; for 12h; | 38% |
5,6,7,8-tetrahydro-1,6-naphthyridine
phosphonic acid diethyl ester
Conditions | Yield |
---|---|
With sodium acetate; lithium perchlorate In acetonitrile at 20℃; for 6h; Electrolysis; | 38% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine at 120℃; Sealed tube; | 35% |
1-methyl-6-(3-(oxiran-2-ylmethoxy)phenyl)-1H-benzo[d]imidazole
5,6,7,8-tetrahydro-1,6-naphthyridine
Conditions | Yield |
---|---|
In ethanol at 80℃; for 5h; | 25.4% |
5,6,7,8-tetrahydro-1,6-naphthyridine
Conditions | Yield |
---|---|
In methanol at 80℃; for 24h; | 19% |
tert-butyl cyclopentyl(3-(oxiran-2-ylmethoxy)benzyl)carbamate
5,6,7,8-tetrahydro-1,6-naphthyridine
Conditions | Yield |
---|---|
In ethanol at 100℃; for 0.5h; Microwave irradiation; | 8.7% |
4-methacryloyl-4-(2-methoxyphenyl)piperazine
5,6,7,8-tetrahydro-1,6-naphthyridine
6-<3-<4-(2-methoxyphenyl)-1-piperazinyl>-2-methyl-3-oxopropyl>-5,6,7,8-tetrahydro-1,6-naphthyridine
Conditions | Yield |
---|---|
With N-benzyl-trimethylammonium hydroxide In ethanol Heating; |
1-crotonoyl-4-(2-methoxyphenyl)piperazine
5,6,7,8-tetrahydro-1,6-naphthyridine
6-<3-<4-(2-methoxyphenyl)-1-piperazinyl>-1-methyl-3-oxopropyl>-5,6,7,8-tetrahydro-1,6-naphthyridine
Conditions | Yield |
---|---|
With N-benzyl-trimethylammonium hydroxide In ethanol Heating; |
5,6,7,8-tetrahydro-1,6-naphthyridine
5,6,7,8-tetrahydro-[1,6]naphthyridine-2-carboxylic acid methyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 981 mg / aq. NaOH / toluene / 0.17 h 2: 98 percent / m-chloroperbenzoic acid / CH2Cl2 / 0.5 h / 0 °C 3: 88 percent / N,N-dimethylcarbamyl chloride / CH2Cl2 / 41 h / 20 °C 4: aq. HCl / 3 h / 100 °C View Scheme |
5,6,7,8-tetrahydro-1,6-naphthyridine
6-(tert-butoxycarbonyl)-5,6,7,8-tetrahydro-1,6-naphthyridine-1-oxide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 981 mg / aq. NaOH / toluene / 0.17 h 2: 98 percent / m-chloroperbenzoic acid / CH2Cl2 / 0.5 h / 0 °C View Scheme |
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