Conditions | Yield |
---|---|
With potassium hydroxide In methanol for 2h; | 95% |
With potassium hydroxide In methanol |
diethyl 3-hydroxyglutarate
diethyl 3-hydroxypentanedioate
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; water for 60h; Ambient temperature; | 84% |
With potassium hydroxide In ethanol |
Conditions | Yield |
---|---|
With sodium amalgam; water; sodium carbonate Reagens 4: Kohlendioxyd; |
Conditions | Yield |
---|---|
With hydrogen sulfide; mercury(II) diacetate |
3-ethoxy-pentenedioic acid diethyl ester
diethyl 3-hydroxypentanedioate
Conditions | Yield |
---|---|
With sodium amalgam; ethanol |
citric acid
A
diethyl 3-hydroxypentanedioate
B
Mesaconic acid
C
1 propene 1,2,3 tricarboxylic acid
D
2-methylenesuccinic acid
E
citraconic acid anhydride
F
itaconic acid anhydride
Conditions | Yield |
---|---|
With Sn/Pb solder at 150 - 210℃; |
diethyl 3-hydroxypentanedioate
Conditions | Yield |
---|---|
With sodium carbonate |
glutaconic acid
mercury(II) diacetate
water
diethyl 3-hydroxypentanedioate
Conditions | Yield |
---|---|
Behandlung des Reaktionsproduktes mit H2S in alkoh. Loesung; |
diethyl 3-hydroxypentanedioate
Conditions | Yield |
---|---|
With barium dihydroxide |
diethyl 3-hydroxypentanedioate
Conditions | Yield |
---|---|
With potassium hydroxide |
ethanol
3-ethoxy-pentenedioic acid diethyl ester
diethyl 3-hydroxypentanedioate
diethyl 3-hydroxypentanedioate
Conditions | Yield |
---|---|
bei Einw.von Hundemuskelbrei; |
diethyl 3-hydroxypentanedioate
Conditions | Yield |
---|---|
With sodium carbonate |
3-bromo-glutaric acid
A
but-3-enoic acid
B
diethyl 3-hydroxypentanedioate
2,3-dibromo-glutaric acid
A
diethyl 3-hydroxypentanedioate
B
α-ketoglutaric acid
C
glutaconic acid
Conditions | Yield |
---|---|
Prod. 5:trans-Cyclopropan-dicarbonsaeure-(1.2); Prod. 6: Cyclopropen-(2)-dicarbonsaeure-(1.2); Prod. 7: Pyromellitsaeure; |
propene-1,1,3,3-tetracarboxylic acid tetraethyl ester
A
formic acid
B
diethyl 3-hydroxypentanedioate
C
malonic acid
D
glutaconic acid
propene-1,1,3,3-tetracarboxylic acid tetraethyl ester
A
formic acid
B
diethyl 3-hydroxypentanedioate
C
malonic acid
D
glutaconic acid
hydrogenchloride
propene-1,1,3,3-tetracarboxylic acid tetraethyl ester
A
diethyl 3-hydroxypentanedioate
B
2-hydroxyglutaric acid
C
glutaconic acid
propene-1,1,3,3-tetracarboxylic acid tetraethyl ester
A
diethyl 3-hydroxypentanedioate
Conditions | Yield |
---|---|
With barium dihydroxide |
glutaconic acid
mercury(II) diacetate
water
A
diethyl 3-hydroxypentanedioate
B
glutaconic acid
Conditions | Yield |
---|---|
das Produkt bei 100-105grad unter Gelbfaerbung und Gewichtsverlust zersetzt und liefert mit Schwefelwasserstoff in alkalischer Loesung; |
methanol
acetonedicarboxylic acid
A
diethyl 3-hydroxypentanedioate
B
Monomethyl 3-Hydroxypentanedioic Acid
Conditions | Yield |
---|---|
With potassium hydroxide; sodium tetrahydroborate for 0.333333h; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 54 percent / NaBH4 2: 95 percent / KOH / methanol / 2 h View Scheme | |
Multi-step reaction with 2 steps 1: NaBH4 / methanol 2: KOH / methanol View Scheme |
dimethyl 3-hydroxypentanedioate
A
diethyl 3-hydroxypentanedioate
B
glutaconic acid
Conditions | Yield |
---|---|
Stage #1: dimethyl 3-hydroxypentanedioate With potassium hydroxide In methanol at 0 - 20℃; Stage #2: With hydrogenchloride In water |
diethyl 3-hydroxypentanedioate
acetyl chloride
3-acetoxypentanedioic anhydride
Conditions | Yield |
---|---|
92% |
1-hydroxy-pyrrolidine-2,5-dione
diethyl 3-hydroxypentanedioate
3-Hydroxy-pentanedioic acid bis-(2,5-dioxo-pyrrolidin-1-yl) ester
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In 1,4-dioxane for 24h; Ambient temperature; | 92% |
diethyl 3-hydroxypentanedioate
1-(4-piperidinyl)-1H-indole
C31H36N4O3
Conditions | Yield |
---|---|
With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In ethanol at 25℃; for 3h; | 76% |
diethyl 3-hydroxypentanedioate
dihydro-4-hydroxy-2H-pyran-2,6(3H)-dione
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran at 22℃; for 1h; | 54% |
Conditions | Yield |
---|---|
With sulfuric acid | |
With sulfuric acid |
Conditions | Yield |
---|---|
Destillation im Vakuum; |
Conditions | Yield |
---|---|
With hydrogen iodide at 180℃; unter Druck; |
Conditions | Yield |
---|---|
Destillation im Vakuum; |
Conditions | Yield |
---|---|
Destillation im Vakuum; | |
bei der Destillation im luftverduennten Raum; |
Conditions | Yield |
---|---|
Destillation im Vakuum; | |
With sodium hydroxide | |
With sulfuric acid | |
bei der Destillation im luftverduennten Raum; |
diethyl 3-hydroxypentanedioate
3-bromo-glutaric acid
Conditions | Yield |
---|---|
With hydrogen bromide at 100℃; | |
With hydrogen bromide |
Conditions | Yield |
---|---|
at 120℃; |
Conditions | Yield |
---|---|
at 180℃; |
The Pentanedioic acid,3-hydroxy-, with the CAS registry number 638-18-6, is also known as 2,4-Dideoxypentaric acid. It belongs to the product category of Aliphatics. This chemical's molecular formula is C5H8O5 and molecular weight is 148.04. What's more, both its IUPAC name and systematic name are the same which is called 3-Hydroxypentanedioic acid.
Physical properties about Pentanedioic acid,3-hydroxy- are: (1)ACD/LogP: -1.422; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -3.88; (4)ACD/LogD (pH 7.4): -6.15; (5)ACD/BCF (pH 5.5): 1.00; (6)ACD/BCF (pH 7.4): 1.00; (7)ACD/KOC (pH 5.5): 1.00; (8)ACD/KOC (pH 7.4): 1.00; (9)#H bond acceptors: 5; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 94.83 Å2; (13)Index of Refraction: 1.52; (14)Molar Refractivity: 29.836 cm3; (15)Molar Volume: 98.203 cm3; (16)Polarizability: 11.828×10-24cm3; (17)Surface Tension: 74.778 dyne/cm; (18)Density: 1.508 g/cm3; (19)Flash Point: 188.705 °C; (20)Enthalpy of Vaporization: 70.737 kJ/mol; (21)Boiling Point: 364.958 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25 °C.
Preparation of Pentanedioic acid,3-hydroxy-: this chemical can be prepared by 3-hydroxy-glutaric acid dimethyl ester. This reaction needs reagent KOH and solvent methanol. The reaction time is 2 hours. The yield is 95 %.
Uses of Pentanedioic acid,3-hydroxy-: it is used to produce other chemicals. For example, it can react with acetyl chloride to get 3-acetoxy-pentanedioic acid anhydride. The yield is 92 %.
You can still convert the following datas into molecular structure:
(1) SMILES: O=C(O)CC(O)CC(=O)O
(2) InChI: InChI=1S/C5H8O5/c6-3(1-4(7)8)2-5(9)10/h3,6H,1-2H2,(H,7,8)(H,9,10)
(3) InChIKey: ZQHYXNSQOIDNTL-UHFFFAOYSA-N
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