90319-73-6

Basic information

• Product Name: (2R)-2-<4-((1S)-2-oxocyclopentylmethyl)phenyl>propionic acid
• Synonyms: (2R)-2-<4-((1S)-2-oxocyclopentylmethyl)phenyl>propionic acid
• CAS NO: 90319-73-6
• Molecular Weight: 246.306
• Mol File: 90319-73-6.mol
• Article Data: 19

Chemical Properties

• CAS DataBase Reference: (2R)-2-<4-((1S)-2-oxocyclopentylmethyl)phenyl>propionic acid(CAS DataBase Reference)
• NIST Chemistry Reference: (2R)-2-<4-((1S)-2-oxocyclopentylmethyl)phenyl>propionic acid(90319-73-6)
• EPA Substance Registry System: (2R)-2-<4-((1S)-2-oxocyclopentylmethyl)phenyl>propionic acid(90319-73-6)

Safety Data

• Hazardous Substances Data: 90319-73-6(Hazardous Substances Data)

Upstream product

• 68767-26-0 ethyl 2-[4-(1-ethoxycarbonyl-2-oxocyclopentan-1-ylmethyl)phenyl]propionate 
• 111128-12-2 2-[4-(bromomethyl)phenyl]propanoic acid 
• 99807-54-2 2-(4-bromomethylphenyl)propionic acid methyl ester 
• 623-25-6 p-Xylylene dichloride 
• 22158-77-6 C₆H₇ClO₂ 
• 31508-44-8 2-phenylpropionic acid methyl ester 
• 68767-14-6 loxoprofen 
• 83599-41-1 (-)-N-<(1S)-1-phenylethyl>-(2R)-2-<4-(2-oxocyclopentylmethyl)phenyl>propionamide 
• 83599-41-1 (-)-N-<(1S)-1-phenylethyl>-(2S)-2-<4-(2-oxocyclopentylmethyl)phenyl>propionamide 
• 1604011-03-1 C₁₅H₁₆O₃ 
• 1604009-85-9 C₁₅H₁₄O₃ 
• 1604010-92-5 C₁₄H₁₅BrO₂ 
• 90252-78-1 (-)-N-<(1S)-1-phenylethyl>-(2R)-2-<4-cyclopentylmethyl>phenyl>propionamide 
• 90252-77-0 (-)-N-<(1S)-1-phenylethyl>-(2R)-2-<4-(cis-2-hydroxycyclopentylmethyl)phenyl>propionamide 

Downstream Products

• 90252-76-9 (-)-N-<(1S)-1-phenylethyl>-(2R)-2-<4-(cis-2-acetoxycyclopentylmethyl)phenyl>propionamide 
• 89631-57-2 methyl (+/-)-2-<4-(trans-2-hydroxycyclopentylmethyl)phenyl>propionate 
• 89631-57-2 methyl (+/-)-2-<4-(cis-2-hydroxycyclopentylmethyl)phenyl>propionate 
• 90319-78-1 (2S)-2-<4-((1S)-2-oxocyclopentylmethyl)phenyl>propionic acid 
• 83599-42-2 (2S)-2-<4-((1R)-2-oxocyclopentylmethyl)phenyl>propionic acid 
• 90319-74-7 (2R)-2-<4-((1R)-2-oxocyclopentylmethyl)phenyl>propionic acid 
• 68767-14-6 (S)-2-[4-(2-Oxo-cyclopentylmethyl)-phenyl]-propionic acid 
• 68767-14-6 (R)-2-[4-(2-Oxo-cyclopentylmethyl)-phenyl]-propionic acid 
• 90252-77-0 (-)-N-<(1S)-1-phenylethyl>-(2S)-<4-phenyl>propionamide 
• 90252-77-0 (-)-N-<(1S)-1-phenylethyl>-(2S)-<4-phenyl>propionamide 
• 90252-77-0 (-)-N-<(1S)-1-phenylethyl>-(2R)-<4-phenyl>propionamide 
• 90252-77-0 (-)-N-<(1S)-1-phenylethyl>-(2R)-<4-phenyl>propionamide 
• 90252-77-0 (-)-N-<(1S)-1-phenylethyl>-(2R)-2-<4-(cis-2-hydroxycyclopentylmethyl)phenyl>propionamide 
• 83599-41-1 (S)-2-[4-((S)-2-Oxo-cyclopentylmethyl)-phenyl]-N-(1-phenyl-ethyl)-propionamide 

Relevant articles and documents

Preparation method of loxoprofen

The invention discloses a novel preparation method of loxoprofen (I). The reaction process comprises the following steps: a compound (VII) and a compound (VIII) are subjected to a condensation reaction to obtain an intermediate (IX), the intermediate (IX) is subjected to a hydrogenation reduction reaction in a mixed solvent of acid and alcohol to obtain an intermediate (X), and the intermediate (X) is subjected to a hydrolysis reaction to obtain loxoprofen (I).

Preparation method of aryl propionic acid compound

The invention provides a preparation method of an aryl propionic acid compound, wherein the preparation method comprises the following steps: carrying out acetylation reaction on substituted aryl benzene to obtain aryl acetophenone; carrying out hydrogenation reduction reaction on alpha-substituted aryl ethyl ketone to obtain alpha-substituted aryl ethanol; and in an acidic solution, introducing carbon monoxide gas into the alpha-substituted aryl ethanol, and carrying out a carbonylation reaction under the co-catalytic action of a main catalyst and a cocatalyst to obtain the aryl propionic acid compound, wherein the cocatalyst has the following structural formula described in the specification, R1 is one of hydrogen and a substituted carboxylic acid group, and R2 is one of hydrogen, halogen, substituted or unsubstituted C1-C12 alkyl, substituted or unsubstituted C1-C6 alkoxy, substituted or unsubstituted C3-C12 naphthenic base, substituted carbonyl containing C6-C24 aryl or substitutedaryl, substituted carbonyl containing C3-C12 heterocyclic radical or substituted heterocyclic radical, phenyl, substituted phenyl, naphthyl and substituted naphthyl.

New method for synthesizing loxoprofen sodium

The invention belongs to the field of synthesis of organic matters and specifically relates to a new method for synthesizing loxoprofen sodium. The synthesis method is characterized by taking 2-(4-bromomethyl) phenylpropionic acid as a raw material and performing a 4-step reaction to prepare the loxoprofen sodium. The new method for synthesizing the loxoprofen sodium adopted by the invention has the effects that the yield is increased and the industrial prospect is good.