(R)-(+)-1,2-Dithiolane-3-pentanoic acid
- Name: (R)-(+)-1,2-Dithiolane-3-pentanoic acid
- CAS: 1200-22-2
- Purity: 99%
Details
Bulk supply high purity (R)-(+)-1,2-Dithiolane-3-pentanoic acid 1200-22-2, Paid sample available
- Molecular Formula: C8H14O2S2
- Molecular Weight: 206.33
- Appearance/Colour: yellow crystalline solid
- Melting Point: 48-52 °C(lit.)
- Refractive Index: 114 ° (C=1, EtOH)
- Boiling Point: 362.5 °C at 760 mmHg
- PKA: 5.4(at 25℃)
- Flash Point: 173 °C
- PSA: 87.90000
- Density: 1.218 g/cm3
- LogP: 2.78510
(R)-(+)-1,2-Dithiolane-3-pentanoic acid(Cas 1200-22-2) Usage
|
General Description |
α-Lipoic acid is an antioxidant which is generally present in plants, animals and many other microorganisms. |
|
Biochem/physiol Actions |
(R)-(+)-α-Lipoic acid was shown to significantly increase pyruvate oxidation while abrogating fatty acid oxidation in rat hepatocytes. These effects make R-(+)-α-Lipoic acid a promising treatment option for the treatment of Type II diabetes. It is a biological antioxidant with prooxidant activities, its therapeutic potential is widely investigated, e.g. in the treatment for Alzheimer′s disease. |
InChI:InChI=1/C8H14O2S2/c9-8(10)4-2-1-3-7-5-6-11-12-7/h7H,1-6H2,(H,9,10)/t7-/m1/s1
1200-22-2 Relevant articles
Enantioselective Synthesis of R-(+)-α-Lipoic Acid
Page, Philip C. Bulman,Rayner, Christopher M.,Sutherland, Ian O.
, p. 1408 - 1409 (1986)
The title compound has been synthesised ...
ASYMMETRIC SYNTHESIS VIA ACETAL TEMPLATES. 12. HIGHLY DIASTEREOSELECTIVE COUPLING REACTIONS WITH A KETENE ACETAL. AN EFFICIENT, ASYMMETRIC SYNTHESIS OF R-(+)-α-LIPOIC ACID.
Elliott, John D.,Steele, John,Johnson, William S.
, p. 2535 - 2538 (1985)
TiCl4 catalyzes the essentially quantita...
Coevolution of the Activity and Thermostability of an ?-Keto Ester Reductase for Better Synthesis of an (R)-α-Lipoic Acid Precursor
Chen, Qi,Xu, Jian-He,Xu, Yao,Zhang, Zhi-Jun,Zheng, Gao-Wei
, (2019)
In this work, we have identified a signi...
Stereocontrolled reactions induced by a thermolabile group. Synthesis of optically active 1,3-diols
Bloch, Robert,Bortolussi, Michel,Girard, Christian,Seck, Matar
, p. 453 - 462 (1992)
Wittig Horner-Michael reactions of phosp...
Microwave-assisted resolution of α-lipoic acid catalyzed by an ionic liquid co-lyophilized lipase
Liu, Ning,Wang, Lei,Wang, Zhi,Jiang, Liyan,Wu, Zhuofu,Yue, Hong,Xie, Xiaona
, p. 9949 - 9960 (2015)
The combination of the ionic liquid co-l...
Preparation method of R-lipoic acid
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Paragraph 0039; 0065-0067; 0085-0087; 0105-0106, (2021/07/31)
The invention discloses a preparation me...
Synthesis method R -lipoic acid
-
Paragraph 0042; 0070-0074; 0094-0096; 0116-0117, (2021/09/26)
A synthesis method of R -lipoic acid com...
Preparation method of R-lipoic acid tromethamine salt
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Paragraph 0028; 0036; 0038; 0045; 0047; 0054, (2021/05/12)
The invention relates to a preparation m...
Preparation method of D-lipoic acid
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Paragraph 0040-0070, (2021/02/24)
The invention relates to a preparation m...
1200-22-2 Process route
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114529-48-5
(7R,10S)-7-Isopropyl-10-methyl-1,5-dithia-spiro[5.5]undecane
-
-
3391-87-5,17627-49-5,7786-64-3
l-menthone
-
-
1200-22-2
(R)-1,2-dithiolane-3-pentanoic acid
| Conditions | Yield |
|---|---|
|
Multistep reaction;
|
-
-
104726-74-1
[ethyl (5R)-5-(1,2-dithiolan-3yl)pentanoate]
-
-
1200-22-2
(R)-1,2-dithiolane-3-pentanoic acid
| Conditions | Yield |
|---|---|
|
With
ethanol; water; sodium hydroxide;
at 50 ℃;
for 2h;
Reagent/catalyst;
Temperature;
|
96.1%
|
|
With
sodium hydroxide;
In
ethanol; water;
at 50 ℃;
for 2h;
Solvent;
Temperature;
|
96%
|
|
With
water; sodium hydroxide;
In
methanol;
at 48 ℃;
for 130h;
Temperature;
Solvent;
|
94%
|
|
With
hydrogenchloride; potassium hydroxide;
In
ethanol;
for 24h;
Ambient temperature;
|
75%
|
|
With
potassium hydroxide;
In
ethanol;
at 20 ℃;
for 24h;
|
75%
|
|
With
potassium hydroxide;
In
ethanol;
at 20 ℃;
for 24h;
|
75%
|
|
hydrolysis;
|
|
|
With
sodium hydroxide;
|
1200-22-2 Upstream products
-
1077-28-7
Thioctic acid
-
119365-69-4
(R)-6,8-dimercaptooctanoic acid
-
107554-84-7
(S)-6,8-dimethylsulfonyloxyoctane-1-carboxylic acid
-
97961-65-4
(+)-isopropyl lipoate
1200-22-2 Downstream products
-
108015-78-7
5-(R )-1ξ-oxo-1λ4 -[1,2]dithiolan-3-yl-valeric acid
-
119365-69-4
(R)-6,8-dimercaptooctanoic acid
-
462-20-4
dihydrolipoic acid
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