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tetrahydrofuran
4-hydroxybutyraldehyde
Conditions | Yield |
---|---|
With oxygen; isobutyraldehyde; cobalt(II) porphyrin In acetonitrile for 3h; Ambient temperature; | 94% |
With sodium acetate; benzene diazonium chloride |
4-butanolide
4-hydroxybutyraldehyde
Conditions | Yield |
---|---|
With diisobutylaluminium hydride | 93% |
With 2-methyl-but-2-ene; borane In tetrahydrofuran | |
With diisobutylaluminium hydride In dichloromethane at -78℃; |
1,4-butenediol
4-hydroxybutyraldehyde
Conditions | Yield |
---|---|
bis(dibenzylideneacetone)-palladium(0); tricyclohexylphosphine In various solvent(s) at 150℃; for 4h; | 90% |
With hydrogen; Montmorillonite-Ph2PPd(II) Mechanism; Ambient temperature; | |
(ethene)bis(tricyclohexylphosphine)palladium(0) In diethylene glycol dimethyl ether at 130℃; for 5h; Product distribution; other catalysts, solvents, temperatures and reaction times; | 95 % Chromat. |
Conditions | Yield |
---|---|
With C17H19FeN5O4(18)O(1-) In acetonitrile at 26.84℃; Kinetics; Reagent/catalyst; | A 85% B 15% |
With perchloric acid; oxochromium(IV); lithium perchlorate In water at 25℃; Rate constant; Thermodynamic data; ΔH(excit.), ΔS(excit.); | |
With dihydrogen peroxide; C11H18Br2FeN4(1+)*Br(1-) In acetonitrile at 30℃; for 24h; |
dimethyl cis-but-2-ene-1,4-dioate
A
tetrahydrofuran
B
2-methoxytetrahydrofuran
C
4-butanolide
D
propan-1-ol
F
2-(4'-hydroxybutoxy)-tetrahydrofuran
H
Butane-1,4-diol
I
4-hydroxybutyraldehyde
J
methyl 4-hydroxybutanoate
K
butan-1-ol
Conditions | Yield |
---|---|
With hydrogen at 190℃; under 46504.7 Torr; Gas phase; | A 5.3% B n/a C 10.4% D n/a E n/a F n/a G n/a H 79.1% I n/a J n/a K n/a |
Conditions | Yield |
---|---|
With hydrogen; montmorillonite-diphenylphosphinepalladium(II) under 760 Torr; for 30h; Ambient temperature; | A 72% B n/a |
carbon monoxide
allyl alcohol
A
propan-1-ol
B
3-hydroxy-2-methylpropanal
C
4-hydroxybutyraldehyde
D
propionaldehyde
Conditions | Yield |
---|---|
With hydrogen; carbonylhydridetris(triphenylphosphine)rhodium(I) In benzene at 60℃; under 5171.5 Torr; for 7h; Product distribution; Other temperatures, other pressures, other catalysts; | A 0.1% B 28.4% C 70.4% D 1.1% |
With hydrogen; acetylacetonatodicarbonylrhodium(l); rac-trans-1,2-bis[di(3,5-dimethylphenyl)phosphinomethyl]cyclobutane In toluene at 65℃; under 10069 - 11103.3 Torr; Conversion of starting material; | |
With hydrogen; acetylacetonatodicarbonylrhodium(l); trans-1,2-bis(bis(4-methylphenyl)phosphinomethyl)cyclobutane In toluene at 65℃; under 10069 - 11103.3 Torr; Conversion of starting material; |
D,L-1,2,4-butanetriol
4-hydroxybutyraldehyde
Conditions | Yield |
---|---|
With sodium periodate In 1,4-dioxane; water at 20℃; for 6h; Solvent; | 70% |
carbon monoxide
allyl alcohol
A
3-hydroxy-2-methylpropanal
B
4-hydroxybutyraldehyde
Conditions | Yield |
---|---|
With (Sa)-1,16-bis(diphenylphosphino)-6,7,8,9,10,11-hexahydrodibenzo[b,d][1,6]dioxacyclododecine; hydrogen In toluene under 9308.91 - 10343.2 Torr; Reagent/catalyst; Autoclave; Overall yield = 91.27 %; | A 34.7% B 54.99% |
With 1,3-bis-(diphenylphosphino)propane; hydrogen In toluene under 9308.91 - 10343.2 Torr; Reagent/catalyst; Autoclave; Overall yield = 45.94 %; | A 33.87% B 11.72% |
With hydrogen; acetylacetonatodicarbonylrhodium(l); (2R,3R)-2,3-O-isopropylidene-2,3-dihydroxy-1,4-bis[bis(3,5-dimethylphenyl)phosphino]butane In toluene at 65℃; under 10069 - 11103.3 Torr; Product distribution / selectivity; |
Butane-1,4-diol
4-hydroxybutyraldehyde
Conditions | Yield |
---|---|
With D-glucose; Gluconobacter oxidans DSM 2343; yeast extract In phosphate buffer at 28℃; for 4h; pH=6.3; Enzymatic reaction; | 35% |
With pyridinium chlorochromate In dimethyl sulfoxide for 6h; Kinetics; Mechanism; Thermodynamic data; Εa, log A, ΔS(excit.), ΔG(excit.); | |
With perchloric acid; 12-tungstocobaltate(III) In water Rate constant; effect of temp. ( 20.0 - 35.0 deg C ), and pH; |
2,3-dihydro-2H-furan
A
2-hydroxytetrahydrofuran
B
4-hydroxybutyraldehyde
Conditions | Yield |
---|---|
sulfuric acid for 0.333333h; Title compound not separated from byproducts; | A 28% B 15% |
With hydrogenchloride In water for 0.0833333h; Title compound not separated from byproducts; | |
With hydrogenchloride; water In dichloromethane at 20℃; for 5h; Overall yield = 84 %; Overall yield = 29.6 g; |
2,3-dihydro-2H-furan
4-hydroxybutyraldehyde
Conditions | Yield |
---|---|
With hydrogenchloride at 0℃; | 23% |
With hydrogenchloride Hydrolysis; | |
With sulfuric acid Hydrolysis; |
2-hydroperoxytetrahydrofuran
triphenylphosphine
4-hydroxybutyraldehyde
Conditions | Yield |
---|---|
Kinetics; in Aether; |
2-hydroperoxytetrahydrofuran
4-hydroxybutyraldehyde
Conditions | Yield |
---|---|
at 50℃; |
1,4-dihydroxybut-2-yne
4-hydroxybutyraldehyde
Conditions | Yield |
---|---|
With palladium-kieselguhr; water; hydrogen at 100 - 110℃; |
2-hydroxymethylenebutan-4-olide
4-hydroxybutyraldehyde
Conditions | Yield |
---|---|
With hydrogenchloride |
2-methoxy-tetrahydro-furan-3-carboxylic acid methyl ester
4-hydroxybutyraldehyde
Conditions | Yield |
---|---|
With hydrogenchloride |
diethyl ether
1,2,5-pentanetriol
lead(IV) tetraacetate
4-hydroxybutyraldehyde
1,4-bis-nitrosooxy-butane
4-hydroxybutyraldehyde
Conditions | Yield |
---|---|
at 300℃; | |
at 340℃; |
1,2,5-pentanetriol
4-hydroxybutyraldehyde
Conditions | Yield |
---|---|
With lead(IV) acetate; diethyl ether at 25 - 30℃; |
5-hydroxy-2-oxo-pentanoic acid
4-hydroxybutyraldehyde
Conditions | Yield |
---|---|
bei der Ozonisierung und Reduktion des mit Aether versetzten Ozonids durch Zinkstaub und wenig Wasser; |
oxirane
2,4,4,6-tetramethyl-5,6-dihydro-4H-1,3-oxazine
4-hydroxybutyraldehyde
Conditions | Yield |
---|---|
Multistep reaction; |
2-(2-ethoxy-ethoxy)-tetrahydro-furan
4-hydroxybutyraldehyde
Conditions | Yield |
---|---|
With sulfuric acid |
3-(4,4,6-trimethyl-[1,3]oxazinan-2-yl)-propan-1-ol
4-hydroxybutyraldehyde
Conditions | Yield |
---|---|
With oxalic acid |
cyclobutanol
4-hydroxybutyraldehyde
Conditions | Yield |
---|---|
With chromium(VI) oxide at 25℃; Rate constant; |
4,4-diethoxybutan-1-ol
4-hydroxybutyraldehyde
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid; acetic acid |
1,4-dihydroxybut-2-yne
A
Butane-1,4-diol
B
4-hydroxybutyraldehyde
C
3-[1,3]Dioxepan-2-yl-propan-1-ol
D
butan-1-ol
Conditions | Yield |
---|---|
With hydrogen; nickel In water at 70℃; under 11250.9 Torr; Product distribution; influence of dispersity on the activity, selectivity, and stability of Raney-nickel catalyst; |
4-hydroxybutyraldehyde
eschenmoser's salt
2-methylene-4-hydroxybutanal
Conditions | Yield |
---|---|
With n-butyllithium; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 14.5h; | 96% |
Conditions | Yield |
---|---|
With sulfuric acid In hexane; water at 22℃; for 24h; | 95% |
2-Hydroxy-1,4-naphthoquinone
4-hydroxybutyraldehyde
Conditions | Yield |
---|---|
With diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate; L-proline In dichloromethane for 12h; Reflux; Inert atmosphere; | 89% |
Conditions | Yield |
---|---|
With Amberlyst-15 sulfonic acid resin In hexane; water at 22℃; for 17h; | 88.5% |
4-hydroxybutyraldehyde
tert-butylchlorodiphenylsilane
4-((tert-butyldiphenylsilyl)oxy)butanal
Conditions | Yield |
---|---|
84% |
4-hydroxybutyraldehyde
2-ethylphenylhydrazine hydrochloride
7-ethyl-2-(1H-indol-3-yl)ethan-1-ol
Conditions | Yield |
---|---|
With ethylene glycol In water Microwave irradiation; | 78% |
Stage #1: 4-hydroxybutyraldehyde; 2-ethylphenylhydrazine hydrochloride In water; ethylene glycol at 115℃; for 0.00555556h; Stage #2: With sulfuric acid In water; ethylene glycol for 0.0666667h; |
2-Hydroxy-1,4-naphthoquinone
4-hydroxybutyraldehyde
Conditions | Yield |
---|---|
With diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate; L-proline In dichloromethane at 20℃; for 12h; Inert atmosphere; | 77% |
4-hydroxybutyraldehyde
3-methylsulfanyl-4H-[1,2,4]triazole
C6H10N4OS
Conditions | Yield |
---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 80℃; Mitsunobu Displacement; regioselective reaction; | 71% |
4-hydroxybutyraldehyde
Conditions | Yield |
---|---|
With 1-methyl-1H-imidazole; tetrakis(triphenylphosphine) palladium(0); indium iodide In tetrahydrofuran; ethanol at 25℃; Inert atmosphere; | 68% |
4-hydroxybutyraldehyde
3-methoxycarbonyl-2H-cyclohepta[b]furan-2-one
Conditions | Yield |
---|---|
With morpholine In ethanol for 10h; Heating; | 60% |
4-hydroxybutyraldehyde
Lithium hydroxypyruvate
4,5-dideoxy-L-glycero-hex-2-ulose
Conditions | Yield |
---|---|
With recombinant and mutant transketolase from Escherichia coli, D469E variant; thiamine diphosphate; magnesium chloride In aq. buffer at 35℃; for 24h; pH=7.5; Enzymatic reaction; enantioselective reaction; | 56% |
4-hydroxybutyraldehyde
[1-(Benzhydryl-amino)-4-hydroxy-butyl]-phosphinic acid
Conditions | Yield |
---|---|
In 1,4-dioxane for 5h; Heating; | 48% |
4-hydroxybutyraldehyde
1,4,5-trihydroxy-9,10-anthracenedione
2-(4'-hydroxybutyl)-5-hydroxyquinizarin
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide; sodium dithionite; sodium carbonate In water for 2h; Product distribution; Heating; other aldehydes, other products; | 44% |
With hydrogenchloride; sodium hydroxide; sodium dithionite; sodium carbonate In water for 2h; Heating; | 44% |
4-hydroxybutyraldehyde
[1-(Benzhydryl-amino)-4-hydroxy-butyl]-phosphinic acid
Conditions | Yield |
---|---|
In 1,4-dioxane at 100℃; | 42% |
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