Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W
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inquiryDayangchem's 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. DayangChem can provide different quantities
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inquiry(S)-(-)-1,2,3,4-Tetrahydro-naphthoic acid CAS No.:85977-52-2 Name: (S)-(-)-1,2,3,4-Tetrahydro-naphthoic acid Molecular Structure Molecular Formula: C11H12O2 Molecular Weight: 176.21 CAS Regi
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inquiryCangzhou 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 ap
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inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
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inquiryHenan Tianfu Chemical Co., Ltd. is located in Zhengzhou High-tech Development Zone with import and export license. We passed ISO 9001:2008 in 2009, and won "High-tech Enterprise" by provincial government in 2013.The objective of the com
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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
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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 We can also provide MT1 peptide powd
Cas:85977-52-2
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inquiryProduct Name (S)-(-)-1,2,3,4-Tetrahedro-naphthoic acid Synonyms (S)-(-)-1,2,3,4-Tetrahedro-naphthoic acid;tetrahydronaphthalene CAS: 85977-52-2 MF: -
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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
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inquiryProduct Name: (S)-(-)-1,2,3,4-Tetrahedro-naphthoic acid CAS: 85977-52-2 MF: C11H12O2 MW: 176.21 EINECS: CHEMICALS;INTERMEDIATESOFPALONOSETRONHYDROCHLORIDE;Aromatics;Chiral Reagents;Intermediates Mol File: 85977-52-2.mol (S)-(-)-1
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inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
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inquiry(S)-(-)-1,2,3,4-Tetrahedro-naphthoic acid CAS:85977-52-2 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
Cas:85977-52-2
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inquiryHello, 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
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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&
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inquiryBest 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
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inquiryOur Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
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inquiryProduct Name: (S)-(-)-1,2,3,4-Tetrahedro-naphthoic acid Synonyms: (1S)-1,2,3,4-Tetrahydronaphthalene-1-carboxylic acid;Palonosetron Intermediate 1;(1S)-1,2,3,4-Tetrahydro-1-naphthalenecarboxylic Acid;D-(-)-1,2,3,4-Tetrahydro-1-naphthoic Acid;1-N
Cas:85977-52-2
Min.Order:100 Gram
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inquiryHangzhou 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:85977-52-2
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inquiryJ&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
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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:85977-52-2
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inquiryAppearance/Colour:Crystalline white or yellow powder Vapor Pressure:2.85E-05mmHg at 25°C Melting Point:54-56 °C Refractive Index:1.576 Boiling Point:342.7 °C at 760 mmHg PKA:4.28±0.20(Predicted) Flash Point:156.4 °
Cas:85977-52-2
Min.Order:1 Gram
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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
Cas:85977-52-2
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inquiryOur advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be
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inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:85977-52-2
Min.Order:10 Gram
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inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
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inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
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inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
Cas:85977-52-2
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inquiryProduct name: (S)-(-)-1,2,3,4-Tetrahydro-1-Naphthoic Acid CAS No.: 85977-52-2 Molecule Formula:C11H12O2 Molecule Weight:176.21 Purity: 99.0% Package: 25kg/drum Description:White or off-white powder Manufacture Standards:Enterprise St
Cas:85977-52-2
Min.Order:1 Kilogram
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inquiry(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
Conditions | Yield |
---|---|
With lithium hydroxide In tetrahydrofuran at 20℃; for 16h; Autoclave; Green chemistry; | 83% |
tetralin-1-carboxylic acid
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
Conditions | Yield |
---|---|
With quinine In ethanol at 0 - 50℃; for 0.5h; | 43.6% |
nach Abtrennung des Cinchonin-Salzes der (R)-1.2.3.4-Tetrahydro-naphthoesaeure-(1) (s.o.) ueber das Chinin-Salz; | |
Multi-step reaction with 2 steps 1: water; ethanol / 2 h / Reflux 2: hydrogenchloride / water; ethyl acetate / 0.5 h View Scheme |
4-oxo-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: amalgamated zinc; aqueous HCl 2: nach Abtrennung des Cinchonin-Salzes der (R)-1.2.3.4-Tetrahydro-naphthoesaeure-(1) (s.o.) ueber das Chinin-Salz View Scheme |
1-naphthalenecarboxylic acid
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: thionyl chloride / toluene; N,N-dimethyl-formamide / 4 h / 10 - 40 °C / Green chemistry 1.2: 2 h / 10 - 20 °C / Green chemistry 2.1: hydrogen; palladium 10% on activated carbon / tetrahydrofuran / 8 h / 60 °C / 15001.5 Torr / Autoclave; Green chemistry 3.1: lithium hydroxide / tetrahydrofuran / 16 h / 20 °C / Autoclave; Green chemistry View Scheme |
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogen; palladium 10% on activated carbon / tetrahydrofuran / 8 h / 60 °C / 15001.5 Torr / Autoclave; Green chemistry 2: lithium hydroxide / tetrahydrofuran / 16 h / 20 °C / Autoclave; Green chemistry View Scheme |
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
Conditions | Yield |
---|---|
With hydrogenchloride In water; ethyl acetate for 0.5h; | 110 g |
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
ethyl 2-amino-2,3-dihydro-1H-indene-2-carboxylate
2-[((S)-1,2,3,4-tetrahydro-naphthalene-1-carbonyl)-amino]-indan-2-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide at 20℃; | 100% |
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
Conditions | Yield |
---|---|
With thionyl chloride In toluene at 60 - 65℃; for 2h; Reagent/catalyst; Inert atmosphere; | 100% |
With thionyl chloride In toluene at 35 - 70℃; for 2.5h; |
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
(S)-1-hydroxymethyl-1,2,3,4-tetrahydronaphthalene
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In diethyl ether at 0℃; for 2h; | 100% |
Multi-step reaction with 2 steps 1: sulfuric acid / 16 h / 60 °C 2: C33H29FeMnN2O3P; hydrogen; potassium carbonate / isopropyl alcohol / 21 h / 50 °C / 37503.8 Torr / Autoclave View Scheme |
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
Conditions | Yield |
---|---|
With platinum(IV) oxide; hydrogen In acetic acid under 3000.3 Torr; | 100% |
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: (S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid With oxalyl dichloride; N,N-dimethyl-formamide In tetrahydrofuran at 20℃; for 1h; Inert atmosphere; Stage #2: With ammonia In tetrahydrofuran; ethanol at 20℃; Inert atmosphere; | 90% |
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
1-bromo-2-(triisopropylsilyl)acetylene
Conditions | Yield |
---|---|
With N-tert-butoxycarbonyl-L-phenylalanine; silver(I) acetate; sodium acetate; palladium diacetate In 1,2-dichloro-ethane at 60℃; for 16h; Sealed tube; Schlenk technique; | 82% |
With N-tert-butoxycarbonyl-L-phenylalanine; silver(I) acetate; sodium acetate; palladium diacetate In 1,2-dichloro-ethane at 60℃; for 16h; | 82.24% |
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
3-(pyridin-2-yl)-1H-1,2,4-triazol-5-amine
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 0 - 20℃; for 3h; regioselective reaction; | 75% |
Conditions | Yield |
---|---|
With sulfuric acid at 60℃; for 16h; | 52% |
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
1,3,8-triaza-spiro[4.5]decan-2,4-dione
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 15h; | 23.3% |
(2-hydroxyethyl)(methyl)amine
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
2-{Methyl-[(S)-1-(1,2,3,4-tetrahydro-naphthalen-1-yl)methyl]-amino}-ethanol
Conditions | Yield |
---|---|
Multistep reaction; |
diazomethane
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
Conditions | Yield |
---|---|
In diethyl ether |
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
(S)-2-methyl-1,2,3,4,8,9,10,10a-octahydronaphth<1,8-cd>azepine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: 1.) PCl5, 2.) AlCl3 / 1.) 1,2,4-trichlorobenzene, 120 deg C, 2.) 200 deg C, 3 h View Scheme |
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
(S)-5-chloro-2-methyl-1,2,3,4,8,9,10,10a-octahydronaphth<1,8-cd>azepine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 2: 1.) PCl5, 2.) AlCl3 / 1.) 1,2,4-trichlorobenzene, 120 deg C, 2.) 200 deg C, 3 h 3: chlorine, FeCl3*6H2O / acetonitrile / 0.25 h / 0 °C View Scheme | |
Multi-step reaction with 3 steps 2: 1.) PCl5, 2.) AlCl3 / 1.) 1,2,4-trichlorobenzene, 120 deg C, 2.) 200 deg C, 3 h 3: chlorine, FeCl3*6H2O / acetonitrile / 0.25 h / 0 °C View Scheme |
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
(R)-5-chloro-2-methyl-1,2,3,4,8,9,10,10a-octahydronaphth<1,8-cd>azepine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 2: 1.) PCl5, 2.) AlCl3 / 1.) 1,2,4-trichlorobenzene, 120 deg C, 2.) 200 deg C, 3 h 3: chlorine, FeCl3*6H2O / acetonitrile / 0.25 h / 0 °C View Scheme |
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
(S)-7-chloro-2-methyl-1,2,3,4,8,9,10,10a-octahydronaphth<1,8-cd>azepine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 2: 1.) PCl5, 2.) AlCl3 / 1.) 1,2,4-trichlorobenzene, 120 deg C, 2.) 200 deg C, 3 h 3: chlorine, FeCl3*6H2O / acetonitrile / 0.25 h / 0 °C View Scheme | |
Multi-step reaction with 3 steps 2: 1.) PCl5, 2.) AlCl3 / 1.) 1,2,4-trichlorobenzene, 120 deg C, 2.) 200 deg C, 3 h 3: chlorine, FeCl3*6H2O / acetonitrile / 0.25 h / 0 °C View Scheme |
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
methyl (2S)-2-amino-3-phenylpropanoate hydrochloride
C21H23NO3
Conditions | Yield |
---|---|
Stage #1: (S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid With benzotriazol-1-ol; dicyclohexyl-carbodiimide In tetrahydrofuran at 0℃; for 0.666667h; Stage #2: methyl (2S)-2-amino-3-phenylpropanoate hydrochloride With 4-methyl-morpholine In tetrahydrofuran at 0 - 20℃; |
3-amino-3-(3-chlorophenyl)propionic acid methyl ester
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
C21H22ClNO3
Conditions | Yield |
---|---|
Stage #1: (S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid With benzotriazol-1-ol; dicyclohexyl-carbodiimide In tetrachloromethane at 0℃; Stage #2: 3-amino-3-(3-chlorophenyl)propionic acid methyl ester With 4-methyl-morpholine In tetrahydrofuran at 0 - 20℃; |
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: oxalyl dichloride; N,N-dimethyl-formamide / tetrahydrofuran / 1 h / 20 °C / Inert atmosphere 1.2: 20 °C / Inert atmosphere 2.1: borane-THF / tetrahydrofuran / 55 °C / Inert atmosphere View Scheme |
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
methyl 3-{[(1S)-1,2,3,4-tetrahydronaphthalen-1-ylmethyl]amino}pyridine-4-carboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: oxalyl dichloride; N,N-dimethyl-formamide / tetrahydrofuran / 1 h / 20 °C / Inert atmosphere 1.2: 20 °C / Inert atmosphere 2.1: borane-THF / tetrahydrofuran / 55 °C / Inert atmosphere 3.1: caesium carbonate; tris-(dibenzylideneacetone)dipalladium(0); 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene / 1,4-dioxane / 1.5 h / 128 °C / Microwave irradiation; Inert atmosphere View Scheme |
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
3-{[(1S)-1,2,3,4-tetrahydronaphthalen-1-ylmethyl]amino}pyridine-4-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: oxalyl dichloride; N,N-dimethyl-formamide / tetrahydrofuran / 1 h / 20 °C / Inert atmosphere 1.2: 20 °C / Inert atmosphere 2.1: borane-THF / tetrahydrofuran / 55 °C / Inert atmosphere 3.1: caesium carbonate; tris-(dibenzylideneacetone)dipalladium(0); 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene / 1,4-dioxane / 1.5 h / 128 °C / Microwave irradiation; Inert atmosphere 4.1: sodium hydroxide / methanol / 1 h / 50 °C / Inert atmosphere View Scheme |
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: thionyl chloride / toluene / 2.5 h / 35 - 70 °C 2.1: toluene / 1.5 h / 70 °C / Industrial scale 3.1: boron trifluoride methanol complex; sodium tetrahydroborate / methanol / 3.3 h / -5 - 105 °C 3.2: 1 h / 70 °C / Cooling with ice 3.3: 35 °C 4.1: toluene / 12.08 h / 12 - 105 °C View Scheme |
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: thionyl chloride / toluene / 2.5 h / 35 - 70 °C 2.1: toluene / 1.5 h / 70 °C / Industrial scale 3.1: boron trifluoride methanol complex; sodium tetrahydroborate / methanol / 3.3 h / -5 - 105 °C 3.2: 1 h / 70 °C / Cooling with ice 3.3: 35 °C 4.1: toluene / 12.08 h / 12 - 105 °C 5.1: boron trifluoride methanol complex / 3.5 h / 40 - 105 °C / Industrial scale 5.2: 0.5 h / 105 °C / Industrial scale 5.3: Industrial scale View Scheme |
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: thionyl chloride / toluene / 2.5 h / 35 - 70 °C 2.1: toluene / 1.5 h / 70 °C / Industrial scale 3.1: boron trifluoride methanol complex; sodium tetrahydroborate / methanol / 3.3 h / -5 - 105 °C 3.2: 1 h / 70 °C / Cooling with ice 3.3: 35 °C 4.1: toluene / 12.08 h / 12 - 105 °C 5.1: boron trifluoride methanol complex / 3.5 h / 40 - 105 °C / Industrial scale 5.2: 0.5 h / 105 °C / Industrial scale 5.3: Industrial scale 6.1: hydrogenchloride / water / 0.08 h / Industrial scale View Scheme | |
Multi-step reaction with 4 steps 1.1: thionyl chloride / toluene / 2 h / 60 - 65 °C / Inert atmosphere 2.1: L-Selectride / tetrahydrofuran / 1 h / 5 - 15 °C / Inert atmosphere 3.1: ethanol / 4 h / 15 - 25 °C / Inert atmosphere 3.2: 2 h / 15 - 25 °C / Inert atmosphere 4.1: toluene / 14 h / 0 - 20 °C / Inert atmosphere 4.2: 5 h / 100 - 110 °C 4.3: 1 h / 100 - 110 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: thionyl chloride / toluene / 2 h / 60 - 65 °C / Inert atmosphere 2.1: ethyl acetate / 2 h / 20 °C 3.1: lithium aluminium tetrahydride / tetrahydrofuran / 2.5 h / 0 - 10 °C / Reflux 4.1: toluene / 14 h / 0 - 20 °C / Inert atmosphere 4.2: 5 h / 100 - 110 °C 4.3: 1 h / 100 - 110 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: N,N-dimethyl-formamide; oxalyl dichloride / ethyl acetate / 1.05 h / 20 °C 1.2: 3 h / 50 °C 2.1: boron trifluoride diethyl etherate; sodium tetrahydroborate / tetrahydrofuran / 3 h / 15 - 65 °C 3.1: bis(trichloromethyl) carbonate / toluene / 3.5 h / Reflux 3.2: 4 h / Reflux 3.3: 2 h / Reflux View Scheme |
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: thionyl chloride / toluene / 2.5 h / 35 - 70 °C 2: toluene / 1.5 h / 70 °C / Industrial scale View Scheme | |
Multi-step reaction with 2 steps 1: thionyl chloride / toluene / 2 h / 60 - 65 °C / Inert atmosphere 2: ethyl acetate / 2 h / 20 °C View Scheme |
(S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: thionyl chloride / toluene / 2.5 h / 35 - 70 °C 2.1: toluene / 1.5 h / 70 °C / Industrial scale 3.1: boron trifluoride methanol complex; sodium tetrahydroborate / methanol / 3.3 h / -5 - 105 °C 3.2: 1 h / 70 °C / Cooling with ice 3.3: 35 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: thionyl chloride / toluene / 2 h / 60 - 65 °C / Inert atmosphere 2.1: L-Selectride / tetrahydrofuran / 1 h / 5 - 15 °C / Inert atmosphere 3.1: ethanol / 4 h / 15 - 25 °C / Inert atmosphere 3.2: 2 h / 15 - 25 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 3 steps 1: thionyl chloride / toluene / 2 h / 60 - 65 °C / Inert atmosphere 2: ethyl acetate / 2 h / 20 °C 3: lithium aluminium tetrahydride / tetrahydrofuran / 2.5 h / 0 - 10 °C / Reflux View Scheme | |
Multi-step reaction with 2 steps 1.1: N,N-dimethyl-formamide; oxalyl dichloride / ethyl acetate / 1.05 h / 20 °C 1.2: 3 h / 50 °C 2.1: boron trifluoride diethyl etherate; sodium tetrahydroborate / tetrahydrofuran / 3 h / 15 - 65 °C View Scheme |
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