Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In tetrahydrofuran at 0 - 20℃; | 84.6% |
With mCPHA In dichloromethane at 0 - 20℃; | 84.6% |
With 3-chloro-benzenecarboperoxoic acid In dichloromethane Heating; | 71% |
3,4-epoxytetrahydrofuran
Conditions | Yield |
---|---|
With copper(I) oxide; diisopropylbenzene | |
With sodium hydroxide | |
With calcium hydroxide; water |
3,4-epoxytetrahydrofuran
trans-4-amino-3-hydroxytetrahydrofuran
Conditions | Yield |
---|---|
With ammonium hydroxide at 85℃; for 0.5h; microwave irradiation; | 100% |
With ammonium hydroxide In isopropyl alcohol at 80℃; for 12h; | 95% |
With ammonia In water; isopropyl alcohol at 80℃; for 12h; | 95% |
With ammonium hydroxide | |
With ammonium hydroxide at 100℃; for 14h; |
3,4-epoxytetrahydrofuran
4-amino-3-hydroxytetrahydrofuran
Conditions | Yield |
---|---|
With ammonium hydroxide In isopropyl alcohol at 80℃; for 15h; | 100% |
With ammonia; water In isopropyl alcohol at 80℃; for 18h; | 96.8% |
With ammonia In water; isopropyl alcohol at 80℃; for 18h; | 96.8% |
3,4-epoxytetrahydrofuran
4’-hydroxy-2’,6’-dimethyl-3-biphenylcarbaldehyde
Conditions | Yield |
---|---|
With potassium carbonate In ethanol at 100℃; for 1.5h; Microwave irradiation; | 100% |
With potassium carbonate In ethanol at 100℃; for 1.5h; Inert atmosphere; Microwave irradiation; | 100% |
Conditions | Yield |
---|---|
With N-benzyl-N,N,N-triethylammonium chloride; caesium carbonate In 1,4-dioxane for 18h; Reflux; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With tetrabutylammomium bromide In neat (no solvent) at 100℃; for 12h; chemoselective reaction; | 98% |
With C68H105N2O5YZn; tetrabutylammomium bromide In butanone at 70℃; under 7600.51 Torr; for 24h; Temperature; Autoclave; | 92% |
With C32H24Al2Cl8N2O6*2C4H8O; tetrabutylammomium bromide In neat (no solvent) at 85℃; under 7500.75 Torr; for 40h; Schlenk technique; | 89% |
3,4-epoxytetrahydrofuran
tert-butyl 4-(2-fluoro-4-hydroxyphenyl)piperazine-1-carboxylate
Conditions | Yield |
---|---|
With caesium carbonate In 1,4-dioxane at 100℃; for 16h; | 98% |
Conditions | Yield |
---|---|
With aluminum (III) chloride; palladium diacetate; triethylamine; triphenylphosphine; lithium chloride In N,N-dimethyl-formamide at 85℃; for 20h; Sealed tube; Inert atmosphere; | 96% |
3,4-epoxytetrahydrofuran
t-butylsulfonamide
Conditions | Yield |
---|---|
With N-benzyl-N,N,N-triethylammonium chloride; potassium carbonate In 1,4-dioxane at 90℃; for 96h; | 95% |
3,4-epoxytetrahydrofuran
trimethylsilylazide
((3R,4S)-4-azidotetrahydrofuran-3-yloxy)trimethylsilane
Conditions | Yield |
---|---|
With (1R,2R)-salen catalyst In diethyl ether at 25℃; | 93% |
With (R,R)-(salen)Cr(III) 1.) Et2O, 15 min, 2.) Et2O, RT, 18 h; Multistep reaction; | |
With (R,R)-Cr(N2(CH)2CHCH(CH2)4)(OC6H2(t-Bu)2)2N3 for 24h; Ambient temperature; further reagent: chiral (salen)Cr(III)Cl complex; | 97 % Turnov. |
chiral Cr(salen) In various solvent(s) at 20℃; for 18h; Ring cleavage; |
Conditions | Yield |
---|---|
In tetrahydrofuran; pentane at -78 - 20℃; for 1h; | 93% |
In tetrahydrofuran at -78 - 25℃; | 93% |
3,4-epoxytetrahydrofuran
carbon monoxide
3,6-dioxabicyclo[3.2.0]heptan-7-one
Conditions | Yield |
---|---|
With dicobalt octacarbonyl; (-)-chloro((1R,2R)-4,4',6,6'-tetra-tert-butyl-2,2'-[cyclohexane-1,2-diylbis(nitrilomethylidyne)]diphenolato)manganese(III) In 1,2-dimethoxyethane at 70℃; under 1034.32 - 25858.1 Torr; for 16h; Inert atmosphere; | 93% |
With dicobalt octacarbonyl; tetraphenylporphyrinchromium(III) chloride In tetrahydrofuran at 70℃; under 25858.1 Torr; for 16h; Inert atmosphere; | 91% |
Conditions | Yield |
---|---|
In tetrahydrofuran; hexane at -78 - 20℃; for 1h; | 92% |
In tetrahydrofuran at -78 - 25℃; | 92% |
3,4-epoxytetrahydrofuran
trimethylsulphonium iodide
tetrahydrofuran-4-methylidene-3-ol
Conditions | Yield |
---|---|
Stage #1: trimethylsulphonium iodide With n-butyllithium In tetrahydrofuran; hexane at -10℃; for 0.5h; Stage #2: 3,4-epoxytetrahydrofuran In tetrahydrofuran; hexane at -10 - 20℃; Further stages.; | 92% |
3,4-epoxytetrahydrofuran
bromobenzene
(3S,4R)-4-phenyltetrahydrofuran-3-ol
Conditions | Yield |
---|---|
With [2,2]bipyridinyl; manganese; (1,2-dimethoxyethane)dichloronickel(II); bis(η5((1R,2S,5R)-5-methyl-2-[prop-2-yl]-cyclohex-1-yl)cyclopentadienyl)-titanium dichloride; triethylamine hydrochloride at 20℃; for 12h; Inert atmosphere; Glovebox; Autoclave; enantioselective reaction; | 91% |
Conditions | Yield |
---|---|
With (1S,2S)-salen catalyst In diethyl ether at 25℃; | 90% |
Conditions | Yield |
---|---|
In tetrahydrofuran; hexane at -78 - 20℃; for 1h; | 90% |
In tetrahydrofuran; hexane at -78 - 25℃; for 1h; | 90% |
Conditions | Yield |
---|---|
In water at 50 - 55℃; | 90% |
3,4-epoxytetrahydrofuran
tert-butyl N-(6-aminohexyl)carbamate
Conditions | Yield |
---|---|
In water at 105℃; microwave irradiation; | 90% |
3,4-epoxytetrahydrofuran
N-(tert-butoxycarbonyl)-1,7-heptanediamine
Conditions | Yield |
---|---|
In water at 105℃; microwave irradiation; | 90% |
3,4-epoxytetrahydrofuran
carbon dioxide
(3aRS,7aSR)-tetrahydrofuro[3,4-d][1,3]dioxol-2-one
Conditions | Yield |
---|---|
With C21H12Cl6NO4V; tetrabutylammomium bromide In neat (no solvent) at 85℃; under 7500.75 Torr; for 18h; | 89% |
With C80H128La2N2O10*2C4H8O; tetrabutylammomium bromide at 100℃; under 7500.75 Torr; for 40h; | 89% |
With (2-hydroxyphenyl)diphenyl(propyl)phosphonium iodide In neat (no solvent) at 80℃; under 18751.9 Torr; for 24h; Autoclave; | 82% |
3,4-epoxytetrahydrofuran
cyclopropylmagnesium bromide
Conditions | Yield |
---|---|
In tetrahydrofuran at -40℃; for 2h; | 87.3% |
3,4-epoxytetrahydrofuran
1-amino-4-[(tert-butyloxycarbonyl)amino]butane
Conditions | Yield |
---|---|
In water at 105℃; microwave irradiation; | 87% |
3,4-epoxytetrahydrofuran
1-[(4-chlorophenyl)methyl]piperazine
Conditions | Yield |
---|---|
With ammonium hydroxide In ethanol; dichloromethane | 87% |
3,4-epoxytetrahydrofuran
2,4,6-triisopropylbenzene sulfonamide
Conditions | Yield |
---|---|
With N-benzyl-N,N,N-triethylammonium chloride; potassium carbonate In 1,4-dioxane at 90℃; for 96h; | 86% |
3,4-epoxytetrahydrofuran
5-tert-butoxycarbonylamino-1-aminopentane
Conditions | Yield |
---|---|
In water at 105℃; microwave irradiation; | 85% |
3,4-epoxytetrahydrofuran
4‐(tert‐butoxycarbonylamino)benzylamine
Conditions | Yield |
---|---|
In water at 105℃; microwave irradiation; | 85% |
3,4-epoxytetrahydrofuran
Conditions | Yield |
---|---|
With C25H20AlCl6NO4; sulfur dioxide; tetrabutylammomium bromide In acetonitrile at 70℃; for 16h; Flow reactor; chemoselective reaction; | 85% |
Conditions | Yield |
---|---|
With selenium; potassium phosphate; copper(l) chloride In dimethyl sulfoxide at 20 - 130℃; for 29h; Inert atmosphere; | 84.9% |
Conditions | Yield |
---|---|
at 75 - 80℃; for 3h; | 84% |
The 3,4-Epoxytetrahydrofuran, with the CAS registry number 285-69-8, has the systematic name of 3,6-dioxabicyclo[3.1.0]hexane. It is a kind of clear yellow liquid, and should be stored at 0-6°C. And the molecular formula of the chemical is C4H6O2.
The physical properties of 3,4-Epoxytetrahydrofuran are as followings: (1)ACD/LogP: -0.46; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.46; (4)ACD/LogD (pH 7.4): -0.46; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 13.36; (8)ACD/KOC (pH 7.4): 13.36; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 21.76 Å2; (13)Index of Refraction: 1.478; (14)Molar Refractivity: 19.7 cm3; (15)Molar Volume: 69.5 cm3; (16)Polarizability: 7.81×10-24cm3; (17)Surface Tension: 42.9 dyne/cm; (18)Density: 1.237 g/cm3; (19)Flash Point: 31.1 °C; (20)Enthalpy of Vaporization: 35.06 kJ/mol; (21)Boiling Point: 128 °C at 760 mmHg; (22)Vapour Pressure: 13.2 mmHg at 25°C.
You should be cautious while dealing with this chemical. It is a kind of flammable chemical which irritates to eyes, respiratory system and skin. Therefore, you had better take the following instructions: Keep away from sources of ignition - No smoking; Wear suitable protective clothing, gloves and eye/face protection, and in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice; Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer).
You can still convert the following datas into molecular structure:
(1)SMILES: O1C2COCC12
(2)InChI: InChI=1/C4H6O2/c1-3-4(6-3)2-5-1/h3-4H,1-2H2
(3)InChIKey: AIUTZIYTEUMXGG-UHFFFAOYAN
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