ES444829A1 - Procedimiento para la preparacion de dibenzofuranos. - Google Patents

Procedimiento para la preparacion de dibenzofuranos.

Info

Publication number
ES444829A1
ES444829A1 ES444829A ES444829A ES444829A1 ES 444829 A1 ES444829 A1 ES 444829A1 ES 444829 A ES444829 A ES 444829A ES 444829 A ES444829 A ES 444829A ES 444829 A1 ES444829 A1 ES 444829A1
Authority
ES
Spain
Prior art keywords
lower alkyl
cyano
hydroxyl
lower alkoxy
formula
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
ES444829A
Other languages
English (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.)
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
Priority claimed from US05/548,658 external-priority patent/US4022805A/en
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of ES444829A1 publication Critical patent/ES444829A1/es
Expired legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES444829A 1975-02-10 1976-01-31 Procedimiento para la preparacion de dibenzofuranos. Expired ES444829A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/548,658 US4022805A (en) 1974-03-07 1975-02-10 8-Halo-dibenzofuran-3-acetic acids and certain esters thereof
CH195675A CH618165A5 (en) 1974-03-07 1975-02-17 Process for the preparation of novel dibenzofuran derivatives and their salts

Publications (1)

Publication Number Publication Date
ES444829A1 true ES444829A1 (es) 1977-10-01

Family

ID=25689096

Family Applications (1)

Application Number Title Priority Date Filing Date
ES444829A Expired ES444829A1 (es) 1975-02-10 1976-01-31 Procedimiento para la preparacion de dibenzofuranos.

Country Status (1)

Country Link
ES (1) ES444829A1 (es)

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