ES507227A0 - IMPROVEMENTS INTRODUCED IN THE PURPOSE OF MAIN PATENT N.495.932 BY: A PROCEDURE FOR THE PREPARATION OF DERIVATIVES OF PIRIDINE OR PIRIMIDINE. - Google Patents

IMPROVEMENTS INTRODUCED IN THE PURPOSE OF MAIN PATENT N.495.932 BY: A PROCEDURE FOR THE PREPARATION OF DERIVATIVES OF PIRIDINE OR PIRIMIDINE.

Info

Publication number
ES507227A0
ES507227A0 ES507227A ES507227A ES507227A0 ES 507227 A0 ES507227 A0 ES 507227A0 ES 507227 A ES507227 A ES 507227A ES 507227 A ES507227 A ES 507227A ES 507227 A0 ES507227 A0 ES 507227A0
Authority
ES
Spain
Prior art keywords
pirimidine
piridine
derivatives
procedure
preparation
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.)
Granted
Application number
ES507227A
Other languages
Spanish (es)
Other versions
ES8304083A2 (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.)
Pfizer Inc
Original Assignee
Pfizer Inc
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 Pfizer Inc filed Critical Pfizer Inc
Priority to ES507227A priority Critical patent/ES8304083A2/en
Publication of ES507227A0 publication Critical patent/ES507227A0/en
Publication of ES8304083A2 publication Critical patent/ES8304083A2/en
Expired legal-status Critical Current

Links

ES507227A 1981-11-17 1981-11-17 Improvements introduced in the object of main patent no. 495,932 by: a procedure for the preparation of pyridine or pyrimidine derivatives. (Machine-translation by Google Translate, not legally binding) Expired ES8304083A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES507227A ES8304083A2 (en) 1981-11-17 1981-11-17 Improvements introduced in the object of main patent no. 495,932 by: a procedure for the preparation of pyridine or pyrimidine derivatives. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES507227A ES8304083A2 (en) 1981-11-17 1981-11-17 Improvements introduced in the object of main patent no. 495,932 by: a procedure for the preparation of pyridine or pyrimidine derivatives. (Machine-translation by Google Translate, not legally binding)

Publications (2)

Publication Number Publication Date
ES507227A0 true ES507227A0 (en) 1983-02-01
ES8304083A2 ES8304083A2 (en) 1983-02-01

Family

ID=8483237

Family Applications (1)

Application Number Title Priority Date Filing Date
ES507227A Expired ES8304083A2 (en) 1981-11-17 1981-11-17 Improvements introduced in the object of main patent no. 495,932 by: a procedure for the preparation of pyridine or pyrimidine derivatives. (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES8304083A2 (en)

Also Published As

Publication number Publication date
ES8304083A2 (en) 1983-02-01

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Effective date: 20170710