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inquiryUnique advantages for Duloxetine intermediate Cas 132335-47-8 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Package:10g,100g,1kg/foil bag ;25kg/drum or per
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inquiryName:S-(+)-N,N-Dimethyl-3-(1-naphthoxy)-3-(2-thienyl)-1-propylamineoxalate CAS NO: 132335-47-8 Grade:Medical scientific research and export Molecular formula:C19H21NOS.C2H2O4 Molecular weight:401.48 Product Quality 12 years of chemical ra
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inquiryS-(+)-N,N-Dimethyl-3-(1-naphthoxy)-3-(2-thienyl)-1-propylamine oxalate CAS:132335-47-8 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical inter
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inquiryProduct Name: S-(+)-N,N-Dimethyl-3-(1-naphthoxy)-3-(2-thienyl)-1-propylamine oxalate Synonyms: S-N,N-Dimethyl-3-(1-naphthoxy)-3-(2-thienyl)-1-propylamine oxalate(S)-;S-(+)-N,N-Dimethyl-3-(1-naphthoxy)-3-(2-thienyl)-1-propylamine oxalate in stock
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inquiryAppearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By
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inquiryS-(+)-N,N-Dimethyl-3-(1-naphthoxy)-3-(2-thienyl)-1-propylamine oxalate Basic information Product Name: S-(+)-N,N-Dimethyl-3-(1-naphthoxy)-3-(2-thienyl)-1-propylamine oxalate Synonyms: Duloxetine N-Methyl Oxalate;(S)-(+)-N,N-diMethyl-3-(naphthloxy
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inquiryProduct name: S-(+)-N,N-Dimethyl-3-(1-Naphthoxy)-3-(2-Thienyl)-1-Propylamine Oxalate CAS No.: 132335-47-8 Molecule Formula:C19H21NOS Molecule Weight:311.44 Purity: 98.0% Package: 25kg/drum Description:White powder Manufacture Standard
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inquiryoxalic acid
N-methyl-(S)-duloxetine
(S)-N,N-dimethyl-3-(1-naphthyloxy)-3-(2-thienyl)propanamine oxalate
Conditions | Yield |
---|---|
In Isopropyl acetate; water at 20℃; for 21h; Product distribution / selectivity; | 84.2% |
In Isopropyl acetate; isopropyl alcohol at 20℃; for 2h; Product distribution / selectivity; | 78.6% |
In methanol; Isopropyl acetate at 20℃; for 16h; Product distribution / selectivity; | 78.9% |
1-Fluoronaphthalene
oxalic acid
α-[2-(dimethylamino)ethyl](thiophene-2-yl)methanol
(S)-N,N-dimethyl-3-(1-naphthyloxy)-3-(2-thienyl)propanamine oxalate
Conditions | Yield |
---|---|
Stage #1: oxalic acid; α-[2-(dimethylamino)ethyl](thiophene-2-yl)methanol With sodium hydride In N,N-dimethyl acetamide at 70℃; for 0.333333h; Stage #2: 1-Fluoronaphthalene In N,N-dimethyl acetamide at 110℃; for 1h; | 75.6% |
1-Fluoronaphthalene
oxalic acid
(S)-3-dimethylamino-1-(2-thienyl)propan-1-ol
(S)-N,N-dimethyl-3-(1-naphthyloxy)-3-(2-thienyl)propanamine oxalate
Conditions | Yield |
---|---|
Stage #1: 1-Fluoronaphthalene; (S)-3-dimethylamino-1-(2-thienyl)propan-1-ol With tetrabutylammomium bromide; sodium hydroxide In dimethyl sulfoxide at 50 - 65℃; Stage #2: oxalic acid In toluene at 55 - 60℃; for 1h; optical yield given as %ee; enantioselective reaction; | 59.9% |
Stage #1: 1-Fluoronaphthalene; (S)-3-dimethylamino-1-(2-thienyl)propan-1-ol With potassium tert-butylate at 90 - 100℃; Stage #2: oxalic acid In methanol at 0 - 30℃; |
1-Fluoronaphthalene
(S)-3-dimethylamino-1-(2-thienyl)propan-1-ol
(S)-N,N-dimethyl-3-(1-naphthyloxy)-3-(2-thienyl)propanamine oxalate
Conditions | Yield |
---|---|
With sodium hydride 1) DMSO, 25 deg C, 25 min 2) 48-72 h, 45-50 deg C; Yield given. Multistep reaction; |
2-Acetylthiophene
(S)-N,N-dimethyl-3-(1-naphthyloxy)-3-(2-thienyl)propanamine oxalate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 91 percent / 12N HCl / ethanol / 24 h / Heating 2: LiAlH4, (2R,3S)-(+)-4-dimethylamino-1,2-diphenyl-3-methyl-2-butanol / tetrahydrofuran; toluene / 16 h / -70 °C 3: 1) NaH / 1) DMSO, 25 deg C, 25 min 2) 48-72 h, 45-50 deg C View Scheme |
3-(dimethylamino)-1-(thiophen-2-yl)propan-1-one hydrochloride
(S)-N,N-dimethyl-3-(1-naphthyloxy)-3-(2-thienyl)propanamine oxalate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: LiAlH4, (2R,3S)-(+)-4-dimethylamino-1,2-diphenyl-3-methyl-2-butanol / tetrahydrofuran; toluene / 16 h / -70 °C 2: 1) NaH / 1) DMSO, 25 deg C, 25 min 2) 48-72 h, 45-50 deg C View Scheme | |
Multi-step reaction with 2 steps 1.1: sodium hydroxide; sodium tetrahydroborate / water; methanol / 2 h / 35 - 40 °C 2.1: sodium hydride / dimethyl sulfoxide / 20 °C 2.2: 48 - 50 °C 2.3: 5 h / 20 °C View Scheme |
oxalic acid
N,N-dimethylamino-3-(1-naphthanyloxy)-3-(2-thienyl)-1-propanamine
A
(R)-N,N-dimethyl-3-(1-naphthalenyloxy)-3-(2-thienyl)propanamine oxalate
B
(S)-N,N-dimethyl-3-(1-naphthyloxy)-3-(2-thienyl)propanamine oxalate
Conditions | Yield |
---|---|
In ethyl acetate at 20℃; for 1h; |
oxalic acid
(R)-(-)-N,N-dimethyl-3-(1-naphthalenyloxy)-3-(2-thienyl)propylamine
N-methyl-(S)-duloxetine
A
(R)-N,N-dimethyl-3-(1-naphthalenyloxy)-3-(2-thienyl)propanamine oxalate
B
(S)-N,N-dimethyl-3-(1-naphthyloxy)-3-(2-thienyl)propanamine oxalate
Conditions | Yield |
---|---|
In ethyl acetate at 20℃; for 1h; |
1-Fluoronaphthalene
(S)-N,N-dimethyl-3-(1-naphthyloxy)-3-(2-thienyl)propanamine oxalate
Conditions | Yield |
---|---|
With oxalic acid In ISOPROPYLAMIDE; water; (S)-3-dimethylamino-1-(2-thienyl)propan-1-ol; ethyl acetate; mineral oil | 3.5 g (80 %) |
3-(N,N-dimethylamino)-1-(thien-2-yl)propan-1-ol
1-Fluoronaphthalene
oxalic acid
(S)-N,N-dimethyl-3-(1-naphthyloxy)-3-(2-thienyl)propanamine oxalate
Conditions | Yield |
---|---|
Stage #1: 3-(N,N-dimethylamino)-1-(thien-2-yl)propan-1-ol With sodium hydride In dimethyl sulfoxide at 20℃; Stage #2: 1-Fluoronaphthalene In dimethyl sulfoxide at 48 - 50℃; Stage #3: oxalic acid In ethyl acetate at 20℃; for 5h; |
(S)-N,N-dimethyl-3-(1-naphthyloxy)-3-(2-thienyl)propanamine oxalate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium hydroxide / dichloromethane; water / 0.5 h / 20 - 25 °C / pH 11 - 12 2.1: sodium hydride / dimethyl sulfoxide / 20 °C 2.2: 48 - 50 °C 2.3: 5 h / 20 °C View Scheme |
(S)-N,N-dimethyl-3-(1-naphthyloxy)-3-(2-thienyl)propanamine oxalate
Conditions | Yield |
---|---|
With hydrogenchloride; formic acid; triethylamine; zinc; 2,2,2-Trichloroethyl chloroformate 1) toluene, 30 min, 25 deg C 2) DMF; Yield given. Multistep reaction; | |
Multi-step reaction with 2 steps 1.1: potassium carbonate / toluene; water / 0.5 h 1.2: 3 h / 35 - 45 °C 2.1: potassium hydroxide / water; tetrahydrofuran / 4 h / 55 °C View Scheme |
(S)-N,N-dimethyl-3-(1-naphthyloxy)-3-(2-thienyl)propanamine oxalate
N-methyl-(S)-duloxetine
Conditions | Yield |
---|---|
With ammonium hydroxide In water; toluene at 25℃; for 0.333333 - 0.5h; | |
With sodium hydroxide In water; toluene at 40℃; for 0.5h; Product distribution / selectivity; | |
With sodium hydroxide In water at 20 - 25℃; Product distribution / selectivity; |
(S)-N,N-dimethyl-3-(1-naphthyloxy)-3-(2-thienyl)propanamine oxalate
duloxetine hydrochloride
Conditions | Yield |
---|---|
Stage #1: (S)-N,N-dimethyl-3-(1-naphthyloxy)-3-(2-thienyl)propanamine oxalate With ammonia In water; toluene at 40℃; for 0.166667h; Stage #2: With N-ethyl-N,N-diisopropylamine; phenyl chloroformate In toluene at 55℃; for 1.25h; Stage #3: With hydrogenchloride; sodium hydrogencarbonate Product distribution / selectivity; more than 3 stages; | |
Multi-step reaction with 3 steps 1.1: sodium hydroxide / toluene; water / 20 - 45 °C / pH 11 - 12 2.1: N-ethyl-N,N-diisopropylamine / toluene / 2 h / 15 - 20 °C 2.2: 1 h / 40 - 45 °C 3.1: potassium hydroxide / toluene / 7 h / 80 - 85 °C 3.2: 0 - 5 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: potassium carbonate / toluene; water / 0.5 h 1.2: 3 h / 35 - 45 °C 2.1: potassium hydroxide / water; tetrahydrofuran / 4 h / 55 °C 3.1: hydrogenchloride / water; ethyl acetate View Scheme |
(S)-N,N-dimethyl-3-(1-naphthyloxy)-3-(2-thienyl)propanamine oxalate
phenyl chloroformate
Conditions | Yield |
---|---|
Stage #1: (S)-N,N-dimethyl-3-(1-naphthyloxy)-3-(2-thienyl)propanamine oxalate With water; sodium hydroxide In dichloromethane Stage #2: phenyl chloroformate With N-ethyl-N,N-diisopropylamine In dichloromethane at 25 - 30℃; |
(S)-N,N-dimethyl-3-(1-naphthyloxy)-3-(2-thienyl)propanamine oxalate
(S)-N-methyl-N-phenoxycarbonyl-3-(1-naphthyloxy)-3-(2-thienyl)-1-propylamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium hydroxide / toluene; water / 20 - 45 °C / pH 11 - 12 2.1: N-ethyl-N,N-diisopropylamine / toluene / 2 h / 15 - 20 °C 2.2: 1 h / 40 - 45 °C View Scheme |
carbonochloridic acid 1-chloro-ethyl ester
(S)-N,N-dimethyl-3-(1-naphthyloxy)-3-(2-thienyl)propanamine oxalate
1-chloroethyl-N-methyl-((S)-3-(naphthalene-1-yloxy)-3-(thiophen-2-yl)propyl)carbamate
Conditions | Yield |
---|---|
Stage #1: (S)-N,N-dimethyl-3-(1-naphthyloxy)-3-(2-thienyl)propanamine oxalate With potassium carbonate In water; toluene for 0.5h; Stage #2: carbonochloridic acid 1-chloro-ethyl ester With N-ethyl-N,N-diisopropylamine In toluene at 35 - 45℃; for 3h; | 184.7 g |
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