4-amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic acid
- Product Name
- 4-amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic acid
- CAS No.
- 123654-26-2
- Chemical Name
- 4-amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic acid
- Synonyms
- Prucalopride int;Prucalopride Impurity A;3-Benzothiazolecarboxaldehyde;4-Amino-5-chlorocoumaran-7-carboxylic Acid;4-amino-5-chloro-2.3-dihydro7-benzofuranoic acid;4-aMino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic acid;4-Amino-5-chloro-2,3-dihydro-7-benzofurancarboxylic acid;4-Amino-5-Chloro-2,3-Dihydrobenzofuran-4-Carboxylic Acid;7-Benzofurancarboxylic acid, 4-amino-5-chloro-2,3-dihydro-;4-AMino-5-chloro-2,3-dihydro-7-benzofurane karboxylic acid
- CBNumber
- CB62565893
- Molecular Formula
- C9H8ClNO3
- Formula Weight
- 213.62
- MOL File
- 123654-26-2.mol
4-amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic acid Property
- Melting point:
- 242 °C(dec.)
- Boiling point:
- 406.5±45.0 °C(Predicted)
- Density
- 1.566
- storage temp.
- 2-8°C(protect from light)
- solubility
- DMSO (Slightly), Methanol (Slightly, Heated)
- form
- Solid
- pka
- 4.45±0.20(Predicted)
- color
- Light Brown
- InChI
- InChI=1S/C9H8ClNO3/c10-6-3-5(9(12)13)8-4(7(6)11)1-2-14-8/h3H,1-2,11H2,(H,12,13)
- InChIKey
- KRMUVKSAOVLXLF-UHFFFAOYSA-N
- SMILES
- O1C2=C(C(O)=O)C=C(Cl)C(N)=C2CC1
Safety
- HS Code
- 2932990090
N-Bromosuccinimide Price
- Product number
- A2918
- Product name
- 4-Amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic Acid
- Purity
- >97.0%(HPLC)(T)
- Packaging
- 200mg
- Price
- $103
- Updated
- 2024/03/01
- Product number
- A2918
- Product name
- 4-Amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic Acid
- Purity
- >97.0%(HPLC)(T)
- Packaging
- 1g
- Price
- $311
- Updated
- 2024/03/01
- Product number
- A603970
- Product name
- 4-Amino-5-chloro-2,3-dihydro-7-benzofurancarboxylicAcid
- Packaging
- 2.5g
- Price
- $120
- Updated
- 2021/12/16
- Product number
- Y1132
- Product name
- 4-Amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic Acid
- Packaging
- 5g
- Price
- $295
- Updated
- 2021/12/16
- Product number
- 31028
- Product name
- 4-Amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylicAcid,≥97%(HPLC)
- Purity
- ≥97%(HPLC)
- Packaging
- 1G
- Price
- $387.86
- Updated
- 2021/12/16
4-amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic acid Chemical Properties,Usage,Production
Uses
4-Amino-5-chloro-2,3-dihydro-7-benzofurancarboxylic Acid, can be used as an intermediate for the synthesis of Prucalopride (P838950), a selective 5-HT4 receptor agonist used effective for chronic constipation.
Synthesis
Firstly, adding methyl 4-(acetyl amino)-2-hydroxy-3-(2-hydroxy ethyl) benzoate into an organic solvent, adding triphenylphosphine and azo dioctyl phthalate diethyl ester, performing cyclization to obtain a methyl 4-acetamido-2,3-dihydro benzofuran-7-formate rough product, directly chloridizing the rough product by using N-chloro succinimide to obtain a rough product methyl 4-acetamide amino-5-chloro-7-benzofuran formate, and performing hydrolysis and purification to obtain a 4-amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic acid pure product.
4-amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic acid Preparation Products And Raw materials
Raw materials
Preparation Products
4-amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic acid Suppliers
- Tel
- 03-36680489
- Fax
- 03-3668-0520
- Sales-JP@TCIchemicals.com
- Country
- Japan
- ProdList
- 28387
- Advantage
- 80
View Lastest Price from 4-amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic acid manufacturers
- Product
- 4-Amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic acid 123654-26-2
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 800KGS/month
- Release date
- 2024-07-09
- Product
- 4-Amino-5-chloro-2,3-dihydro-7-benzofurancarboxylic acid 123654-26-2
- Price
- US $6.00-1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- g-kg-tons, free sample is available
- Release date
- 2024-03-28
- Product
- 4-Amino-5-chloro-2,3-dihydro-7-benzofurancarboxylic acid 123654-26-2
- Price
- US $7.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 100kg
- Release date
- 2018-12-16