hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
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inquiry(R,Z)-5-(1-decenyl)dihydrofuran-2(3H)-one CAS:64726-91-6 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
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inquiryHenan 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
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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
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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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inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
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inquiryJ&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
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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 powder2.
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inquiry2(3H)-FURANONE,5-(1Z)-1-DECENYLDIHYDRO-,(5R)- CAS NO.64726-91-6 Application:2(3H)-FURANONE,5-(1Z)-1-DECENYLDIHYDRO-,(5R)- CAS NO.64726-91-6
Cas:64726-91-6
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inquiryFactory supply high purity low priceAppearance: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
(R)-(-)-5-(dec-1-ynyl)-tetrahydrofuran-2-one
japonilure
Conditions | Yield |
---|---|
With quinoline; hydrogen; Lindlar's catalyst In pentane at 0℃; for 4h; | 94% |
With quinoline; hydrogen; Lindlar's catalyst In pentane at 0℃; for 5h; | 91% |
With quinoline; hydrogen; palladium on activated charcoal In pentane at 0℃; for 5h; | 91% |
japonilure
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In dichloromethane at 0 - 25℃; Inert atmosphere; | 80% |
japonilure
Conditions | Yield |
---|---|
With pyridine; chromium(VI) oxide In dichloromethane for 2h; Ambient temperature; | 30% |
(R)-tetrahydro-5-oxo-2-furancarbaldehyde
japonilure
Conditions | Yield |
---|---|
With sodium methylsulfinylmethanide 1.) THF, 0 deg C, 1 h, 2a.) DMF, -40 deg C, 2 h, 2b.) RT, overnight; Yield given. Multistep reaction; |
(S)-5-<(Z)-dec-1-enyl>dihydrofuran-2(3H)-one
japonilure
Conditions | Yield |
---|---|
With potassium hydroxide; triphenylphosphine; diethylazodicarboxylate 1.) MeOH, 60 deg C, 3 h, 2.) THF, 20 deg C, 13 h; Yield given. Multistep reaction; | |
With potassium hydroxide; triphenylphosphine; diethylazodicarboxylate 1.) MeOH, 60 deg C, 3h, 2.) benzene, RT, 13h; Yield given. Multistep reaction; |
(5S)-1-pentadecen-6-yn-5-ol
japonilure
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: ozone / CH2Cl2 / 0.42 h / -78 °C 1.2: PPh3 / CH2Cl2 / 2 h / -78 °C 1.3: 86 percent / N-iodosuccinimide; N-tetrabutylammonium iodide / CH2Cl2 / 0.25 h / 20 °C 2.1: 94 percent / H2; quinoine / Lindlar catalyst / pentane / 4 h / 0 °C View Scheme |
(1R)-1-(3-butenyl)-2-undecynyl 2,2,4,4-tetramethyl-1,3-oxazolidine-3-carboxylate
japonilure
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: MeSO3H / methanol / 8 h / Heating 1.2: 89 percent / Ba(OH)2*8H2O / methanol / 2 h / Heating 2.1: ozone / CH2Cl2 / 0.42 h / -78 °C 2.2: PPh3 / CH2Cl2 / 2 h / -78 °C 2.3: 86 percent / N-iodosuccinimide; N-tetrabutylammonium iodide / CH2Cl2 / 0.25 h / 20 °C 3.1: 94 percent / H2; quinoine / Lindlar catalyst / pentane / 4 h / 0 °C View Scheme |
1-decyne
japonilure
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: lithium diisopropylamide / tetrahydrofuran / 0.25 h / -78 °C 1.2: 97 percent / tetrahydrofuran / 18 h / 20 - 25 °C 2.1: 89 percent / hydrogen peroxide; aq. sodium hydroxide / diethyl ether / 2 h / 25 °C 3.1: 69 percent / p-toluenesulfonic acid / CH2Cl2 / 2 h / 100 °C 4.1: 65 percent / hydrogen / palladium on calcium carbonate / pentane / 1 h / 0 °C / 760 Torr View Scheme | |
Multi-step reaction with 4 steps 1: 86.2 percent / n-butyllithium / tetrahydrofuran / 15 h / 1.) 3 deg C, 1 h, 2.) -50 deg C to r.t., 15 h 2: 70.1 percent / AlCl3 / CH2Cl2 / 1.) -65 deg C, 2.5 h, then -40 deg C, 1 h, 2.) -30 deg C, 2 h, then -30 deg C to 0 deg C, 15 h 3: Chirald, LiAlH4 / diethyl ether / 1.) -100 deg C, 2 h, 2.) -70 to -65 deg C, 2 h 4: 71.7 percent / H2, quinoline / 5percent Pd/CaCO3 / pentane / 1 h / 0 °C View Scheme | |
Multi-step reaction with 8 steps 1: 1.) ethylmagnesium bromide / 1.) THF, r.t., 1 h, 2.) THF, 5 deg C, 2 h 2: 88 percent / aq. NaIO4 / diethyl ether / 2 h / Ambient temperature 3: 94 percent / silver carbonate on celite (Fetizon's reagent) / benzene / 8.5 h / Heating 4: 89 percent / 90percent trifluoroacetic acid / 0.25 h / Ambient temperature 5: 74.6 percent / H2 / Pb poisoned 5percent Pd/CaCO3 (Lindlar catalyst) / ethanol 6: 770 mg / conc. H2SO4 / 0.25 h / Ambient temperature 7: 1.21 g / acetic anhydride, acetic acid / Heating 8: 1.) CuI, LiI, TMSCl, 2.) n-Bu3SnH / 1.) THF, -60 deg C, 10 min, 2.) up to 0 deg C, 30 min View Scheme | |
Multi-step reaction with 3 steps 1: Mg / tetrahydrofuran / 1 h / Heating 2: 68 percent / tetrahydrofuran / -65 deg C, 3 h -> room temperature, 20 h 3: 1.) 9-BBN, (+)-α-pinene, 2.) 2-hydroxyethylamine, 3.) NaH, 4.) H2 / 4.) Pd on CaCO3 View Scheme | |
Multi-step reaction with 3 steps 1: 85 percent / CuBr-(CH3)2S 2: 1.) Alpine-borane, 2.) NaOH/MeOH / 1.) room temp., 7 d, 2.) reflux, 15 min 3: H2 / Pd/CaCO3 poisoned with lead/quinoline View Scheme |
(R)-[1,1-dimethylethyl-4-hydroxy-5-tetradecynoate]
japonilure
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 69 percent / p-toluenesulfonic acid / CH2Cl2 / 2 h / 100 °C 2: 65 percent / hydrogen / palladium on calcium carbonate / pentane / 1 h / 0 °C / 760 Torr View Scheme |
[2(1'R),4R,5R]-2-[2-[[(1,1-dimethylethyl)oxy]carbonyl]-1-(1-decynyl)propyl]-4,5-dicyclohexyl-1,3,2-dioxaborolane
japonilure
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 89 percent / hydrogen peroxide; aq. sodium hydroxide / diethyl ether / 2 h / 25 °C 2: 69 percent / p-toluenesulfonic acid / CH2Cl2 / 2 h / 100 °C 3: 65 percent / hydrogen / palladium on calcium carbonate / pentane / 1 h / 0 °C / 760 Torr View Scheme |
(2R,5R)-2-((Z)-Dec-1-enyl)-5-methoxy-tetrahydro-furan
japonilure
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 76 percent / aq. HCl / tetrahydrofuran / 3 h / 55 - 60 °C 2: 30 percent / CrO3, pyridine / CH2Cl2 / 2 h / Ambient temperature View Scheme |
Methyl 3,5,6-trideoxy-2-O-methanesulfonyl-α-L-threo-tetradec-5-(Z)-eno-furanoside
japonilure
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 43 percent / NaBH4 / hexamethylphosphoric acid triamide / 24 h / 100 °C 2: 76 percent / aq. HCl / tetrahydrofuran / 3 h / 55 - 60 °C 3: 30 percent / CrO3, pyridine / CH2Cl2 / 2 h / Ambient temperature View Scheme |
japonilure
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 51 percent / Et3N / CH2Cl2 / 2 h / Ambient temperature 2: 43 percent / NaBH4 / hexamethylphosphoric acid triamide / 24 h / 100 °C 3: 76 percent / aq. HCl / tetrahydrofuran / 3 h / 55 - 60 °C 4: 30 percent / CrO3, pyridine / CH2Cl2 / 2 h / Ambient temperature View Scheme |
1-decynyltrimethylsilane
japonilure
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 70.1 percent / AlCl3 / CH2Cl2 / 1.) -65 deg C, 2.5 h, then -40 deg C, 1 h, 2.) -30 deg C, 2 h, then -30 deg C to 0 deg C, 15 h 2: Chirald, LiAlH4 / diethyl ether / 1.) -100 deg C, 2 h, 2.) -70 to -65 deg C, 2 h 3: 71.7 percent / H2, quinoline / 5percent Pd/CaCO3 / pentane / 1 h / 0 °C View Scheme |
Methyl 4-Oxo-5-tetradecynoate
japonilure
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Chirald, LiAlH4 / diethyl ether / 1.) -100 deg C, 2 h, 2.) -70 to -65 deg C, 2 h 2: 71.7 percent / H2, quinoline / 5percent Pd/CaCO3 / pentane / 1 h / 0 °C View Scheme | |
Multi-step reaction with 2 steps 1: 1.) Alpine-borane, 2.) NaOH/MeOH / 1.) room temp., 7 d, 2.) reflux, 15 min 2: H2 / Pd/CaCO3 poisoned with lead/quinoline View Scheme | |
Multi-step reaction with 3 steps 1: 1.) lithium aluminum hydride, R-2,2'-dihydroxy-1,1'-binaphthyl, CH3OH / 1.) THF, room temperature, 2.) -100 deg C, 1 h and -78 deg C, 2 h 2: p-toluenesulfonic acid / benzene / 1 h / Heating 3: 90 percent / Lindlar cat. View Scheme |
methyl (RS)-4-hydroxy-5-tetradecynoate
japonilure
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: NaOH / methanol / 0.25 h / Heating 2: 0.5 h / 120 °C / 0.2 Torr 3: 71.7 percent / H2, quinoline / 5percent Pd/CaCO3 / pentane / 1 h / 0 °C View Scheme | |
Multi-step reaction with 3 steps 1: 83 percent / pyridine 2: 41 percent / 24 h / 25 °C / lipase OF, phosphate buffer, pH 7 3: 91 percent / H2, quinoline / Lindlar catalyst / pentane / 5 h / 0 °C View Scheme | |
Multi-step reaction with 3 steps 1: 41 percent / diisopropyl ether / 48 h / Ambient temperature; lipase PS 2: 83 percent / 23 h / 25 °C / lipase OF, phosphate buffer, pH 7 3: 91 percent / H2, quinoline / Lindlar catalyst / pentane / 5 h / 0 °C View Scheme | |
Multi-step reaction with 3 steps 1: 43 percent / diisopropyl ether / 30 h / Ambient temperature; lipase PS 2: 81 percent / 5percent KOH, methanol / 0.25 h / Heating 3: 91 percent / H2, quinoline / Lindlar catalyst / pentane / 5 h / 0 °C View Scheme | |
Multi-step reaction with 5 steps 1: 88 percent / pyridine 2: 43 percent / H2O / 16 h / 25 °C / palatase A, phosphate buffer, pH 7 3: 80 percent / diisopropyl ether / 10 h / Ambient temperature; lipase PS 4: 81 percent / 5percent KOH, methanol / 0.25 h / Heating 5: 91 percent / H2, quinoline / Lindlar catalyst / pentane / 5 h / 0 °C View Scheme |
(4R,5S,6R)-5,6-dihydroxy-tetradecan-4-olide
japonilure
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 90 percent / p-TsOH / CH2Cl2 / 0.5 h / Ambient temperature 2: 2) aq. sodium acetate / 1) acetic anhydride, reflux, 140 deg C, 1.5 h; 2) H2O, 4 h, 10 deg C View Scheme |
(R)-4-hydroxy-5-tetradecynoic acid
japonilure
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 0.5 h / 120 °C / 0.2 Torr 2: 71.7 percent / H2, quinoline / 5percent Pd/CaCO3 / pentane / 1 h / 0 °C View Scheme |
japonilure
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 1) H2; 2) 90 percent aq. CF3COOH / 1) Pd-black / 1) 5 percent CH3COOH/MeOH, RT, 4-6 h; 2) H2O, RT, 3 h 2: 90 percent / p-TsOH / CH2Cl2 / 0.5 h / Ambient temperature 3: 2) aq. sodium acetate / 1) acetic anhydride, reflux, 140 deg C, 1.5 h; 2) H2O, 4 h, 10 deg C View Scheme |
(2S,3R,4S,5Z)-2,3-dihydroxy-5-tetradecen-4-olide
japonilure
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 770 mg / conc. H2SO4 / 0.25 h / Ambient temperature 2: 1.21 g / acetic anhydride, acetic acid / Heating 3: 1.) CuI, LiI, TMSCl, 2.) n-Bu3SnH / 1.) THF, -60 deg C, 10 min, 2.) up to 0 deg C, 30 min View Scheme |
japonilure
(4R,5Z)-5-tetradecene-1,4-diol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran for 1h; Ambient temperature; |
japonilure
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: LiAlH4 / tetrahydrofuran / 1 h / Ambient temperature 2: 4-dimethylaminopyridine, triethylamine / CH2Cl2 / 2 h View Scheme |
japonilure
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: LiAlH4 / tetrahydrofuran / 1 h / Ambient temperature 2: 4-dimethylaminopyridine, triethylamine / CH2Cl2 / 2 h 3: pyridine / 1 h / Ambient temperature View Scheme |
japonilure
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: LiAlH4 / tetrahydrofuran / 1 h / Ambient temperature 2: pyridine / 1 h / Ambient temperature View Scheme |
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