ES291254A1 - New procedure for manufacturing benzoquinolizine derivatives (Machine-translation by Google Translate, not legally binding) - Google Patents

New procedure for manufacturing benzoquinolizine derivatives (Machine-translation by Google Translate, not legally binding)

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Publication number
ES291254A1
ES291254A1 ES0291254A ES291254A ES291254A1 ES 291254 A1 ES291254 A1 ES 291254A1 ES 0291254 A ES0291254 A ES 0291254A ES 291254 A ES291254 A ES 291254A ES 291254 A1 ES291254 A1 ES 291254A1
Authority
ES
Spain
Prior art keywords
translation
manufacturing
machine
legally binding
google translate
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
ES0291254A
Other languages
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of ES291254A1 publication Critical patent/ES291254A1/en
Expired legal-status Critical Current

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  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Process for manufacturing beazoquiaolizine derivatives of the general formula ** (See formula) ** where there is a carbon-carbon double bond in ring C or ring c and wherein R1 is alkyl, alkenyl, aralkyl, aralkylidene, aryl, alkoxyaryl, alkaryl, nitroaryl, or haloaryl, R2 is alkyl, alkenyl, aralkyl, aryl alkoxyaryl, alkaryl, nitroaryl, haloaryl or hydrogen and wherein R3, R4 , and R5 are, individually, hydrogen, alkyl or alkoxy, or, taken together, two of the groups R3, R4 and R5, alkylenedioxy, and its salts characterized in that it consists in reacting a 2-hydroxy-benzo [a] quinolizine compound of the formula ** (See formula) ** wherein R1, R2, R3, R4 and R5 have the above meaning, except that of being R1 aralkylidene, or a salt thereof, with a dehydrolyzing agent and, if desired, in converting the product thus obtained into a salt. (Machine-translation by Google Translate, not legally binding)
ES0291254A 1962-08-31 1963-08-30 New procedure for manufacturing benzoquinolizine derivatives (Machine-translation by Google Translate, not legally binding) Expired ES291254A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1037562A CH419139A (en) 1962-08-31 1962-08-31 Process for the preparation of tetrahydro-benzo (a) quinolizines

Publications (1)

Publication Number Publication Date
ES291254A1 true ES291254A1 (en) 1964-02-16

Family

ID=4362560

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0291254A Expired ES291254A1 (en) 1962-08-31 1963-08-30 New procedure for manufacturing benzoquinolizine derivatives (Machine-translation by Google Translate, not legally binding)

Country Status (4)

Country Link
BE (1) BE636798A (en)
CH (1) CH419139A (en)
DK (1) DK104626C (en)
ES (1) ES291254A1 (en)

Also Published As

Publication number Publication date
BE636798A (en) 1964-03-02
CH419139A (en) 1966-08-31
DK104626C (en) 1966-06-13

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