2-chloro-5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile
- Product Name
- 2-chloro-5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile
- CAS No.
- 1240948-72-4
- Chemical Name
- 2-chloro-5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile
- Synonyms
- Vonoprazan-3;Vonoprazan-024;TAK438 Impurity 32;Vonolazan impurity 3;Vonoprazan Impurity Ⅶ;Vonoprazan Impurity 33;TAK438 Intermediate 3;Vonoprazan Fumarate impurity G;Voronozan initiator 1 impurity I;2-chloro-5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile
- CBNumber
- CB72722688
- Molecular Formula
- C11H6ClFN2
- Formula Weight
- 220.63
- MOL File
- 1240948-72-4.mol
2-chloro-5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile Property
- Boiling point:
- 403.0±45.0 °C(Predicted)
- Density
- 1.41±0.1 g/cm3(Predicted)
- storage temp.
- 2-8°C
- pka
- 12.88±0.50(Predicted)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
- Precautionary statements
-
P280Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- CM198987
- Product name
- 2-chloro-5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile
- Purity
- 95%
- Packaging
- 1g
- Price
- $580
- Updated
- 2021/12/16
- Product number
- CD11318402
- Product name
- 2-Chloro-5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile
- Purity
- 95+%
- Packaging
- 1g
- Price
- $620
- Updated
- 2021/12/16
- Product number
- 1240948724
- Product name
- 2-Chloro-5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile
- Packaging
- 1g
- Price
- $653
- Updated
- 2021/12/16
2-chloro-5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile Chemical Properties,Usage,Production
Description
2-chloro-5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile is an important pharmaceutical intermediate. It can be used in the preparation of vorexanol fumarate and vonoprazan, and can also be used as a chemical raw material for the synthesis of other organic compounds.
Uses
2-Chloro-5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile (Vonoprazan Impurity 33) is an impurity of Vonoprazan, a potassium-competitive acid blocker (P-CAB) that suppresses gastric acid secretion.
Synthesis
2-chloro-5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile is synthesised using 2-[2-(2-fluorophenyl)-2-oxoethyl]malononitrile as raw material by chemical reaction. The specific synthesis steps are as follows:
2 g of the intermediate III-1 was dissolved in 40 ml of a solution of hydrochloric acid in ethyl acetate, and the mixture was stirred at room temperature overnight. After the reaction is completed, the solvent is distilled off under reduced pressure to give the compound of 2-chloro-5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile, 2.1 g of a white solid with a yield of 96%.
2-chloro-5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 2-chloro-5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile manufacturers
- Product
- 2-chloro-5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile 1240948-72-4
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 1Ton
- Release date
- 2022-09-30
- Product
- 2-chloro-5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile 1240948-72-4
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-07-10
- Product
- 2-chloro-5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile 1240948-72-4
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-07-09