GR13778B - METHOD OF PREPARATION OF PARTIAL HYDROGENOUSIS OF FLUORENONE. - Google Patents

METHOD OF PREPARATION OF PARTIAL HYDROGENOUSIS OF FLUORENONE.

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Publication number
GR13778B
GR13778B GR510113778A GR510113778A GR13778B GR 13778 B GR13778 B GR 13778B GR 510113778 A GR510113778 A GR 510113778A GR 510113778 A GR510113778 A GR 510113778A GR 13778 B GR13778 B GR 13778B
Authority
GR
Greece
Prior art keywords
preparation
hydrogenousis
fluorenone
partial
tetrahydrofluorenone
Prior art date
Application number
GR510113778A
Other languages
Greek (el)
Original Assignee
N. V. Organon
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 N. V. Organon filed Critical N. V. Organon
Priority to GR510113778A priority Critical patent/GR13778B/en
Publication of GR13778B publication Critical patent/GR13778B/en

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  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

Abstract

έθοδος παρασκευής μερικώς υδρογονωμένης φλουορενόνης χαρακτηριζομένη κατά τούτο, ότι αφίνομεν να αντιδράσουν 2-φαινυλο-3,4,5,6-τετραϋδροβενζονικών οξύ ή εν των δραστικών παραγώγων του μεθ' ενός συμπυκνωτικού μεσου, με αποτέλεσμα την επίτευξιν του κλεισίματος του δακτυλίου και τον σχηματισμόν 1,2,3,4-τετραϋδροφλουορενόνης.Process for the preparation of partially hydrogenated fluorescein, characterized in that it reacts with 2-phenyl-3,4,5,6-tetrahydrobenzoic acid or in the active derivatives thereof with a concentrating agent, thereby achieving the formation and closure of the 1,2,3,4-tetrahydrofluorenone.

GR510113778A 1951-11-21 1951-11-21 METHOD OF PREPARATION OF PARTIAL HYDROGENOUSIS OF FLUORENONE. GR13778B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GR510113778A GR13778B (en) 1951-11-21 1951-11-21 METHOD OF PREPARATION OF PARTIAL HYDROGENOUSIS OF FLUORENONE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GR510113778A GR13778B (en) 1951-11-21 1951-11-21 METHOD OF PREPARATION OF PARTIAL HYDROGENOUSIS OF FLUORENONE.

Publications (1)

Publication Number Publication Date
GR13778B true GR13778B (en) 1952-08-09

Family

ID=36836022

Family Applications (1)

Application Number Title Priority Date Filing Date
GR510113778A GR13778B (en) 1951-11-21 1951-11-21 METHOD OF PREPARATION OF PARTIAL HYDROGENOUSIS OF FLUORENONE.

Country Status (1)

Country Link
GR (1) GR13778B (en)

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