ES374660A1 - Procedure for the obtaining of fluorine derivatives. (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for the obtaining of fluorine derivatives. (Machine-translation by Google Translate, not legally binding)

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Publication number
ES374660A1
ES374660A1 ES69374660A ES374660A ES374660A1 ES 374660 A1 ES374660 A1 ES 374660A1 ES 69374660 A ES69374660 A ES 69374660A ES 374660 A ES374660 A ES 374660A ES 374660 A1 ES374660 A1 ES 374660A1
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
ES69374660A
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.)
Sandoz AG
Original Assignee
Sandoz 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
Priority claimed from CH1705767A external-priority patent/CH492678A/en
Application filed by Sandoz AG filed Critical Sandoz AG
Publication of ES374660A1 publication Critical patent/ES374660A1/en
Expired legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)

Abstract

Process for obtaining fluorene derivatives, of formula ia, ** (see formula) ** Wherein r'means an isopropyl, secondary butyl, tertiary butyl or 3-phenylpropyl radical, characterized in that a compound of formula ib is reduced, ** (see formula) ** Wherein r'has the meaning indicated above, with a complex alkali metal hydride, preferably with sodium borohydride, in a suitable organic solvent, for example methanol, ethanol or other lower alkanols, and at room temperature or at an elevated temperature. (Machine-translation by Google Translate, not legally binding)
ES69374660A 1967-12-06 1969-12-18 Procedure for the obtaining of fluorine derivatives. (Machine-translation by Google Translate, not legally binding) Expired ES374660A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1705767A CH492678A (en) 1967-12-06 1967-12-06 Process for the preparation of new fluorenone compounds
CH1415568 1968-09-20
CH1452668 1968-09-27

Publications (1)

Publication Number Publication Date
ES374660A1 true ES374660A1 (en) 1972-04-01

Family

ID=27177123

Family Applications (4)

Application Number Title Priority Date Filing Date
ES361052A Expired ES361052A1 (en) 1967-12-06 1968-12-04 Procedure for the obtaining of fluorine derivatives. (Machine-translation by Google Translate, not legally binding)
ES374662A Expired ES374662A1 (en) 1967-12-06 1969-12-18 Procedure for the obtaining of fluorine derivatives. (Machine-translation by Google Translate, not legally binding)
ES374661A Expired ES374661A1 (en) 1967-12-06 1969-12-18 Procedure for the obtaining of fluorine derivatives. (Machine-translation by Google Translate, not legally binding)
ES69374660A Expired ES374660A1 (en) 1967-12-06 1969-12-18 Procedure for the obtaining of fluorine derivatives. (Machine-translation by Google Translate, not legally binding)

Family Applications Before (3)

Application Number Title Priority Date Filing Date
ES361052A Expired ES361052A1 (en) 1967-12-06 1968-12-04 Procedure for the obtaining of fluorine derivatives. (Machine-translation by Google Translate, not legally binding)
ES374662A Expired ES374662A1 (en) 1967-12-06 1969-12-18 Procedure for the obtaining of fluorine derivatives. (Machine-translation by Google Translate, not legally binding)
ES374661A Expired ES374661A1 (en) 1967-12-06 1969-12-18 Procedure for the obtaining of fluorine derivatives. (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (4) ES361052A1 (en)

Also Published As

Publication number Publication date
ES361052A1 (en) 1970-10-16
ES374661A1 (en) 1972-04-01
ES374662A1 (en) 1972-04-16

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