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ES8206467A1 - Procedure for obtaining a compound derived from pirrol. (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for obtaining a compound derived from pirrol. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES8206467A1
ES8206467A1 ES505319A ES505319A ES8206467A1 ES 8206467 A1 ES8206467 A1 ES 8206467A1 ES 505319 A ES505319 A ES 505319A ES 505319 A ES505319 A ES 505319A ES 8206467 A1 ES8206467 A1 ES 8206467A1
Authority
ES
Spain
Prior art keywords
pirrol
translation
procedure
obtaining
machine
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
ES505319A
Other languages
Spanish (es)
Other versions
ES505319A0 (en
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.)
ESPECIALIDADES FARMACOTERAPEU
Original Assignee
ESPECIALIDADES FARMACOTERAPEU
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 ESPECIALIDADES FARMACOTERAPEU filed Critical ESPECIALIDADES FARMACOTERAPEU
Priority to ES505319A priority Critical patent/ES8206467A1/en
Publication of ES505319A0 publication Critical patent/ES505319A0/en
Publication of ES8206467A1 publication Critical patent/ES8206467A1/en
Expired legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PROCEDURE FOR THE OBTAINING OF ACID 1,4-DIMETHYL-5- (P-CHLOROBENZOIL) -PIRROL-2-ACETIC. CONSISTS OF THE REACTION OF ETHYL 3-OXOGLUTARATE WITH 2-CHLOROACETONE, IN THE PRESENCE OF METHYLAMINE, FOLLOWED BY THE HYDROLYSIS OF THE TWO ESTER GROUPS; REACTION WITH ETHYL ALCOHOL UNDER MONOSTERIFICATION CONDITIONS; THERMAL DECARBOXILATION BY REFLUX HEATING; REACTION WITH N, N-DIMETHYL-P-CHLOROBENZAMIDE, IN THE PRESENCE OF A CONDENSING AGENT, SUCH AS PHOSPHORUS OXYCHLORIDE, AND FINAL HYDROLYSIS OF THE ESTER GROUP. THIS COMPOUND HAS PHARMACOLOGICAL APPLICATIONS FOR ITS ANALGESIC EFFECT. (Machine-translation by Google Translate, not legally binding)
ES505319A 1981-09-09 1981-09-09 Procedure for obtaining a compound derived from pirrol. (Machine-translation by Google Translate, not legally binding) Expired ES8206467A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES505319A ES8206467A1 (en) 1981-09-09 1981-09-09 Procedure for obtaining a compound derived from pirrol. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES505319A ES8206467A1 (en) 1981-09-09 1981-09-09 Procedure for obtaining a compound derived from pirrol. (Machine-translation by Google Translate, not legally binding)

Publications (2)

Publication Number Publication Date
ES505319A0 ES505319A0 (en) 1982-08-16
ES8206467A1 true ES8206467A1 (en) 1982-08-16

Family

ID=8482942

Family Applications (1)

Application Number Title Priority Date Filing Date
ES505319A Expired ES8206467A1 (en) 1981-09-09 1981-09-09 Procedure for obtaining a compound derived from pirrol. (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES8206467A1 (en)

Also Published As

Publication number Publication date
ES505319A0 (en) 1982-08-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000301