519188-55-7Relevant articles and documents
3 - (2 - (1-Benzothiophen-5-yl) halogenoethoxy) or its hydrare methylpropionic salt and its manufacturing method
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, (2017/08/26)
PROBLEM TO BE SOLVED: To provide a method for producing 3-(2-(1-benzothiophen-5-yl)ethoxy)propionic acid with a high purity, simply, safely and in a large amount and a high yield.SOLUTION: The 3-(2-(1-benzothiophen-5-yl)ethoxy)propionic acid and 1-(3-(2-(1-benzothiophen-5-yl)ethoxy)propionyl)azetidin-3-ol are produced simply, safely, in a large amount, with a high purity and in a high yield by isolating a salt of 3-(2-(1-benzothiophen-5-yl)ethoxy)propionic acid, represented by the general formula (wherein, M represents a sodium ion, calcium ion or ammonium ion; and n represents 1 when M is a sodium ion or ammonium ion, and 2 when M is a calcium ion), or a hydrate thereof.
PREVENTIVE/REMEDY FOR RETINAL NERVE DISEASES CONTAINING ALKYL ETHER DERIVATIVES OR SALTS THEREOF
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Page/Page column 21-22, (2010/11/08)
An alkyl ether derivative represented by the following general formula [1] or its salt: wherein R1 and R2 represent each a substituent such as hydrogen, halogen or alkyl; R3 represents alkylamino, amino or hydroxyl; the ri