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ES226403A1 - A procedure for the obtaining of substitute blues in position 4 and/or in position 8 (Machine-translation by Google Translate, not legally binding) - Google Patents

A procedure for the obtaining of substitute blues in position 4 and/or in position 8 (Machine-translation by Google Translate, not legally binding)

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Publication number
ES226403A1
ES226403A1 ES0226403A ES226403A ES226403A1 ES 226403 A1 ES226403 A1 ES 226403A1 ES 0226403 A ES0226403 A ES 0226403A ES 226403 A ES226403 A ES 226403A ES 226403 A1 ES226403 A1 ES 226403A1
Authority
ES
Spain
Prior art keywords
translation
machine
legally binding
google translate
obtaining
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
ES0226403A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES226403A1 publication Critical patent/ES226403A1/en
Expired legal-status Critical Current

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

Abstract

Process for obtaining substituted azulenes in position 4 and/or in position 8 or of alkylated, arylated or aralkylated azulenes in position 4 and/or in position 8, characterized in that a azulene not substituted in position 4 and/or in position 8 it is reacted with an alkyl, aryl or aralkyl metal and the addition product thus obtained is converted into the corresponding dihydroazulene by treatment with a combination containing an acid hydrogen atom and that is then dehydrogenated in the corresponding azulene or said addition product it is converted into the corresponding tile by thermal decomposition or by means of steam distillation. (Machine-translation by Google Translate, not legally binding)
ES0226403A 1955-03-07 1956-01-31 A procedure for the obtaining of substitute blues in position 4 and/or in position 8 (Machine-translation by Google Translate, not legally binding) Expired ES226403A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE226403X 1955-03-07

Publications (1)

Publication Number Publication Date
ES226403A1 true ES226403A1 (en) 1956-04-01

Family

ID=38525757

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0226403A Expired ES226403A1 (en) 1955-03-07 1956-01-31 A procedure for the obtaining of substitute blues in position 4 and/or in position 8 (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES226403A1 (en)

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