ES258560A1 - Metodo de preparaciën de acido acetil salicilico - Google Patents

Metodo de preparaciën de acido acetil salicilico

Info

Publication number: ES258560A1
Authority: ES; Spain
Prior art keywords: translation; preparation; machine; legally binding; google translate
Prior art date: 1959-06-10
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

ES0258560A

Other languages

English (en)

Spanish (es)

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.)

Warner Chilcott Pharmaceuticals Inc

Original Assignee

Norwich Pharmacal Co

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.)

1959-06-10

Filing date

1960-06-01

Publication date

1960-09-01

1960-06-01 Application filed by Norwich Pharmacal Co filed Critical Norwich Pharmacal Co

1960-09-01 Publication of ES258560A1 publication Critical patent/ES258560A1/es

Status Expired legal-status Critical Current

Links

238000002360 preparation method Methods 0.000 title abstract 2
125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 title 1
239000002253 acid Substances 0.000 title 1
238000000034 method Methods 0.000 title 1
WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 abstract 6
YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 abstract 4
239000000203 mixture Substances 0.000 abstract 3
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract 2
229910052753 mercury Inorganic materials 0.000 abstract 2
FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 abstract 2
229960004889 salicylic acid Drugs 0.000 abstract 2
BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 abstract 1
229960001138 acetylsalicylic acid Drugs 0.000 abstract 1
238000004821 distillation Methods 0.000 abstract 1
239000011541 reaction mixture Substances 0.000 abstract 1
238000011084 recovery Methods 0.000 abstract 1
238000003756 stirring Methods 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation

Landscapes

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

ES0258560A 1959-06-10 1960-06-01 Metodo de preparaciën de acido acetil salicilico Expired ES258560A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US81923659A	1959-06-10	1959-06-10

Publications (1)

Publication Number	Publication Date
ES258560A1 true ES258560A1 (es)	1960-09-01

Family

ID=25227568

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES0258560A Expired ES258560A1 (es)	1959-06-10	1960-06-01	Metodo de preparaciën de acido acetil salicilico

Country Status (3)

Country	Link
CH (1)	CH381246A (de)
DK (1)	DK110056C (de)
ES (1)	ES258560A1 (de)

1960
- 1960-06-01 ES ES0258560A patent/ES258560A1/es not_active Expired
- 1960-06-10 CH CH667460A patent/CH381246A/de unknown
- 1960-06-10 DK DK226860A patent/DK110056C/da active

Also Published As

Publication number	Publication date
DK110056C (da)	1968-09-09
CH381246A (de)	1964-08-31

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