GB190123A - Process of manufacture of the calcium salt of acetyl salicylic acid - Google Patents

Process of manufacture of the calcium salt of acetyl salicylic acid

Info

Publication number
GB190123A
GB190123A GB31384/22A GB3138422A GB190123A GB 190123 A GB190123 A GB 190123A GB 31384/22 A GB31384/22 A GB 31384/22A GB 3138422 A GB3138422 A GB 3138422A GB 190123 A GB190123 A GB 190123A
Authority
GB
United Kingdom
Prior art keywords
manufacture
calcium salt
salicylic acid
acetyl salicylic
calcium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB31384/22A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chimique des Usines du Rhone
Original Assignee
Chimique des Usines du Rhone
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chimique des Usines du Rhone filed Critical Chimique des Usines du Rhone
Publication of GB190123A publication Critical patent/GB190123A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/84—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring
    • C07C69/86—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring with esterified hydroxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Calcium acetylsalicylate is prepared by neutralizing the free acid with calcium hydroxide in the presence of common salt solution, the calcium salt separating out.
GB31384/22A 1921-12-06 1922-11-16 Process of manufacture of the calcium salt of acetyl salicylic acid Expired GB190123A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE190123X 1921-12-06

Publications (1)

Publication Number Publication Date
GB190123A true GB190123A (en) 1923-07-26

Family

ID=5722150

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31384/22A Expired GB190123A (en) 1921-12-06 1922-11-16 Process of manufacture of the calcium salt of acetyl salicylic acid

Country Status (1)

Country Link
GB (1) GB190123A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110776420A (en) * 2019-11-18 2020-02-11 山东省化工研究院 Synthesis process of carbasalate calcium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110776420A (en) * 2019-11-18 2020-02-11 山东省化工研究院 Synthesis process of carbasalate calcium
CN110776420B (en) * 2019-11-18 2022-04-26 山东省化工研究院 Synthesis process of carbasalate calcium

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