71675-87-1
- Product Name：4-Amino-5-ethylsulfonyl-2-methoxybenzoic acid
- Molecular Formula：C10H13NO5S
- Purity：99%
- Molecular Weight：259.283
Product Details;
CasNo： 71675-87-1
Molecular Formula： C10H13NO5S
Appearance： Slightly pink solid
Factory supply 4-Amino-5-ethylsulfonyl-2-methoxybenzoic acid 71675-87-1 with sufficient production capacity
- Molecular Formula:C10H13NO5S
- Molecular Weight:259.283
- Appearance/Colour:Slightly pink solid
- Vapor Pressure:4.78E-12mmHg at 25°C
- Melting Point:82-85 °C
- Refractive Index:1.568
- Boiling Point:529.6 °C at 760 mmHg
- PKA:4.09±0.10(Predicted)
- Flash Point:274.1 °C
- PSA：115.07000
- Density:1.39 g/cm3
- LogP:2.43120
4-Amino-5-ethylsulfonyl-2-methoxybenzoic acid(Cas 71675-87-1) Usage
|
Flammability and Explosibility |
Notclassified |
InChI:InChI=1/C10H13NO5S/c1-3-17(14,15)9-4-6(10(12)13)8(16-2)5-7(9)11/h4-5H,3,11H2,1-2H3,(H,12,13)
71675-87-1 Relevant articles
AN IMPROVED PROCESS FOR PREPARATION OF AMISULPRIDE
-
, (2012/01/06)
The present invention is related to a no...
Compositions of (S) (-)-amisulpride
-
, (2008/06/13)
A composition is provided comprising an ...
71675-87-1 Process route
-
-
1119455-01-4
methyl 4-amino-5-(ethylthio)-2-methoxybenzoate
-
-
71675-87-1
2-methoxy-4-amino-5-ethylsulphonyl benzoic acid
| Conditions | Yield |
|---|---|
|
methyl 4-amino-5-(ethylthio)-2-methoxybenzoate;
With
dihydrogen peroxide;
sodium tungstate;
In
isopropyl alcohol;
at 40 - 45 ℃;
Industry scale;
With
water; sodium hydroxide;
In
isopropyl alcohol;
at 60 - 65 ℃;
Industry scale;
With
hydrogenchloride;
In
water; isopropyl alcohol;
pH=4 - 4.5;
Industry scale;
|
82% |
|
Multi-step reaction with 2 steps
1.1: sodium hydroxide; water / methanol / 65 °C / Industry scale
1.2: 5 - 10 °C / pH 4 - 4.5 / Industry scale
2.1: dihydrogen peroxide / sodium tungstate / water; methanol / 5 h / 20 - 30 °C
With
water; dihydrogen peroxide; sodium hydroxide;
sodium tungstate;
In
methanol; water;
|
-
-
2-methoxy-4-amino-5-ethylthio benzoic acid
-
-
71675-87-1
2-methoxy-4-amino-5-ethylsulphonyl benzoic acid
| Conditions | Yield |
|---|---|
|
With
dihydrogen peroxide;
sodium tungstate;
In
methanol; water;
at 20 - 30 ℃;
for 5h;
Product distribution / selectivity;
|
80% |
71675-87-1 Upstream products
-
27492-84-8
Methyl 4-amino-2-methoxybenzoate
-
65-49-6
4-Aminosalicylic acid
-
59168-56-8
methyl 4-amino-2-methoxy-5-thiocyanatobenzoate
-
1119455-01-4
methyl 4-amino-5-(ethylthio)-2-methoxybenzoate
71675-87-1 Downstream products
-
72135-20-7
LUR 2366
-
55-21-0
benzamide
-
72135-95-6
N-(1-cyclohexylmethyl-3-pyrrolidinyl)-2-methoxy-4-amino-5-ethyl-sulphonyl-benzamide
-
72135-94-5
N-(1-cyclopropylmethyl-3-pyrrolidinyl)-2-methoxy-4-amino-5-ethyl-sulphonyl-benzamide
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-
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-
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