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inquiryfactory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents
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manufacturerAppearance:colorless or yellowish crystals, colorless liquid Storage:Stored in cool,sealed,ventilated conditions Application:Flavours and Fragrances Transportation:By express, by air, by sea
Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen
A
(1R)-endo-(+)-fenchol
Conditions | Yield |
---|---|
Stage #1: (1R)-1,3,3-trimethyl-2-(2-methylprop-2-enyl)bicyclo[2.2.1]heptan-2-ol With oxygen; ozone In diethyl ether at -78℃; Oxidation; Stage #2: With lithium aluminium tetrahydride In diethyl ether at -78 - 20℃; Reduction; | A 0.18 g B 79% |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride; diethyl ether | |
With ethanol; sodium | |
With ammonia; lithium; ammonium chloride In tetrahydrofuran at -75℃; for 0.916667h; Yield given; |
ethylmagnesium iodide
(1R)-fenchone
A
(1R)-endo-(+)-fenchol
B
(1R)-endo-2-ethylfenchol
Conditions | Yield |
---|---|
In diethyl ether for 8h; Heating; | A 84 % Chromat. B 13 % Chromat. |
Conditions | Yield |
---|---|
With aluminum oxide; sodium; isopropyl alcohol In tetrahydrofuran for 5h; Heating; | A 44.0 % Chromat. B 56.0 % Chromat. |
With aluminum isopropoxide; isopropyl alcohol for 420h; Heating; | A 1.02 g B n/a |
With tropinone reductase of Cochlearia officinalis; NADPH In methanol at 30℃; for 1h; pH=5; Kinetics; Reagent/catalyst; Enzymatic reaction; |
(+)-8-bromo-α-fenchol
(1R)-endo-(+)-fenchol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In diethyl ether for 6h; Ambient temperature; |
1-[(1R,2R)-2-hydroxy-1,3,3-trimethylbicyclo[2.2.1]hept-2-yl]propan-2-one
A
(1R)-endo-(+)-fenchol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride Reduction; |
ethanol
(1R)-fenchone
A
(1R)-endo-(+)-fenchylalcohol
B
(1R)-endo-(+)-fenchol
A
(1R)-endo-(+)-fenchol
Conditions | Yield |
---|---|
Stage #1: (1R)-2-ethenyl-1,3,3-trimethylbicyclo[2.2.1]heptan-2-ol With oxygen; ozone In diethyl ether at -78℃; Oxidation; Stage #2: With lithium aluminium tetrahydride In diethyl ether at -78 - 20℃; Reduction; | A 0.05 g B 0.07 g C n/a |
(1R)-endo-(+)-fenchol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: O3/O2 / diethyl ether / -78 - 20 °C 2: LiAlH4 View Scheme | |
Multi-step reaction with 2 steps 1.1: O3/O2 / diethyl ether / -78 °C 1.2: 8.28 g / Et3N / diethyl ether / -78 - 20 °C 2.1: LiAlH4 View Scheme |
(1R,4S)-2-Ethynyl-1,3,3-trimethyl-bicyclo[2.2.1]heptan-2-ol
(1R)-endo-(+)-fenchol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 59 percent Chromat. / N-methylpyrrolidone, potassium hydroxide / 4 h / 20 °C 2: 84 percent Chromat. / diethyl ether / 8 h / Heating View Scheme |
Conditions | Yield |
---|---|
With octahydro-2,5-epiminopentalen-7-yloxidanyl; acetic acid; sodium nitrite In acetonitrile at 20℃; for 5h; air; | 100% |
With Amberlyst A26 resin bound bis(azido)iodate(I) In acetonitrile at 20℃; for 6h; Irradiation; Inert atmosphere; | 99% |
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In dimethyl sulfoxide for 0.25h; Ambient temperature; | 95% |
(1R)-endo-(+)-fenchol
Conditions | Yield |
---|---|
Stage #1: (1R)-endo-(+)-fenchol With n-butyllithium In tetrahydrofuran; diethyl ether at -30℃; for 0.166667h; Inert atmosphere; Schlenk technique; Stage #2: With trichlorophosphate In tetrahydrofuran; diethyl ether at -30 - 20℃; Inert atmosphere; Schlenk technique; | 99% |
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran; hexane for 0.2h; | 98% |
(1R)-endo-(+)-fenchol
1-cyano-2-methoxynaphthalene
Conditions | Yield |
---|---|
With potassium tert-butylate In 1,4-dioxane at 20℃; for 16h; Inert atmosphere; Sealed tube; Glovebox; | 98% |
(1R)-endo-(+)-fenchol
Conditions | Yield |
---|---|
With hypophosphorous acid In toluene; acetonitrile at 85℃; for 24h; | 97% |
p-octyloxyphenyl 2-deoxy-2-phthalimido-3,4,6-tri-O-acetyl-1-thio-β-D-glucopyranoside
(1R)-endo-(+)-fenchol
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid; bis-[(trifluoroacetoxy)iodo]benzene In dichloromethane for 3h; Molecular sieve; | 97% |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 36h; | 96% |
(1R)-endo-(+)-fenchol
benzyl 2-triethylsilyl-2-diazoacetate
Conditions | Yield |
---|---|
dirhodium tetraacetate In toluene at 50℃; for 16h; | 94% |
(1R)-endo-(+)-fenchol
p-toluenesulfonyl chloride
endo-fenchyl tosylate
Conditions | Yield |
---|---|
With pyridine at 60℃; for 168h; Inert atmosphere; | 94% |
(1R)-endo-(+)-fenchol
D-glucal triacetate
(1R)-endo-fenacholyl 4,6-di-O-acetyl-2,3-dideoxy-α-D-erythro-hex-2-enopyranoside
Conditions | Yield |
---|---|
With gadolinium(III) trifluoromethanesulfonate In acetonitrile at 20 - 40℃; Catalytic behavior; Ferrier Carbohydrate Rearrangement; diastereoselective reaction; | 92% |
With zinc dibromide In chloroform at 72℃; for 0.5h; Ferrier Carbohydrate Rearrangement; Microwave irradiation; stereoselective reaction; | 88% |
With (1S)-10-camphorsulfonic acid In dichloromethane at 20℃; for 3h; Ferrier rearrangement; stereoselective reaction; | 84% |
With triflic acid supported on silica gel at 40℃; for 0.166667h; Ferrier Carbohydrate Rearrangement; | 72% |
6-(((tert-butoxycarbonyl)amino)methyl)nicotinic acid
(1R)-endo-(+)-fenchol
Conditions | Yield |
---|---|
Stage #1: 6-(((tert-butoxycarbonyl)amino)methyl)nicotinic acid With 2,4,6-trichlorobenzoyl chloride In N,N-dimethyl-formamide at 20℃; for 0.333333h; Stage #2: (1R)-endo-(+)-fenchol With dmap In N,N-dimethyl-formamide; toluene at 20℃; for 16h; | 90% |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; for 5h; | 90% |
(1R)-endo-(+)-fenchol
2-Iodobenzoyl chloride
(2R)-endo-fenchyl 2-iodobenzoate
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In acetonitrile at 80℃; | 88% |
(1R)-endo-(+)-fenchol
sulfur trioxide pyridine complex
Conditions | Yield |
---|---|
With pyridine; acetic anhydride In toluene at 50℃; | 88% |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; for 6h; | 88% |
(1R)-endo-(+)-fenchol
acetic anhydride
endo-bicyclo[2,2,1]heptan-2-ol-1,3,3-trimethyl acetate
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 20℃; for 72h; Inert atmosphere; | 85% |
With pyridine | |
With sodium acetate |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene Dean-Stark; Reflux; | 85% |
In toluene |
(1R)-endo-(+)-fenchol
Conditions | Yield |
---|---|
In dichloromethane for 16h; Ambient temperature; | 82% |
Conditions | Yield |
---|---|
In toluene for 20h; Heating; | 79% |
(1R)-endo-(+)-fenchol
Conditions | Yield |
---|---|
In dichloromethane for 16h; Ambient temperature; | 78% |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; for 12h; | 78% |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; for 8h; | 78% |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; for 10h; | 77% |
Conditions | Yield |
---|---|
With [bis(trifluoromethanesulfonyl)imidate](triphenylphosphine)gold (I) at 150℃; for 0.5h; Inert atmosphere; Microwave irradiation; | 76% |
Conditions | Yield |
---|---|
With lithium hexamethyldisilazane In tetrahydrofuran; hexane at -78℃; | 75% |
(1R)-endo-(+)-fenchol
N-benzyloxycarbonyl-D-alanine
N-benzyloxycarbonyl-D-alanine (+)-α-fenchyl ester
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; for 6.5h; | 72.5% |
Conditions | Yield |
---|---|
With 2-chloro-6-methylpyridinium triflate In hexane for 0.5h; Inert atmosphere; | 72% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 15 - 25℃; for 12h; Inert atmosphere; | 72% |
(1R)-endo-(+)-fenchol
acryloyl chloride
(1R,2R,4S)-1,3,3-trimethylbicyclo[2.2.1]heptan-2-yl acrylate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0℃; for 1h; | 70% |
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