cas 83237-49-4, 5-(1-Carboxyethyl)-2-(phenylthio)phenylacetic acid

PCT No. PCT/JP97/02922 Sec. 371 Date Feb. 17, 1999 Sec. 102(e) Date Feb. 17, 1999 PCT Filed Aug. 22, 1997 PCT Pub. No. WO98/07717 PCT Pub. Date Feb. 26, 1998A process for preparation of 2-(10,11-dihydro-10-oxodibenzo[b,f]thiepin-2-yl)propionic acid (i.e., Zaltoprofen) is performed by subjecting 2-(4-amino-3-carboxy-methylphenyl)propionic acid or its salt to diazotization and subsequent reaction with thiophenol to produce 2-(3-carboxymethyl-4-phenylthiophenyl)propionic acid or its salt, and subjecting the product to cyclization reaction. Other related processes and related compounds are also disclosed.

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83237-49-4

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Chemical Properties

Melting Point: 145-146 °C(Solv: 1,2-dichloroethane (107-06-2))

Boiling Point: 517.374 °C at 760 mmHg

Flash Point:266.699 °C

Density: 1.348 g/cm³

Storage Temp.:2-8°C

Vapor Pressure: 0mmHg at 25°C

Refractive Index: 1.653

PKA: 4.09±0.10(Predicted)

PSA: 99.90000

LogP: 3.65300

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83237-49-4

Articles about 83237-49-4Total 1 be found

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Chemical Properties

Melting Point: 145-146 °C(Solv: 1,2-dichloroethane (107-06-2))

Boiling Point: 517.374 °C at 760 mmHg

Flash Point:266.699 °C

Density: 1.348 g/cm3

Storage Temp.:2-8°C

Vapor Pressure: 0mmHg at 25°C

Refractive Index: 1.653

PKA: 4.09±0.10(Predicted)

PSA: 99.90000

LogP: 3.65300

Global suppliers and manufacturers of 83237-49-4total 74 suppliers on LookChem

Density: 1.348 g/cm³