OA00932A - Process for the isomerization of tricyclic compounds. - Google Patents

Process for the isomerization of tricyclic compounds.

Info

Publication number
OA00932A
OA00932A OA51027A OA51027A OA00932A OA 00932 A OA00932 A OA 00932A OA 51027 A OA51027 A OA 51027A OA 51027 A OA51027 A OA 51027A OA 00932 A OA00932 A OA 00932A
Authority
OA
OAPI
Prior art keywords
isomerization
tricyclic compounds
tricyclic
compounds
Prior art date
Application number
OA51027A
Other languages
French (fr)
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of OA00932A publication Critical patent/OA00932A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
    • C07D311/82—Xanthenes
    • C07D311/90—Xanthenes with hydrocarbon radicals, substituted by amino radicals, directly attached in position 9

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cephalosporin Compounds (AREA)
OA51027A 1959-06-19 1964-12-26 Process for the isomerization of tricyclic compounds. OA00932A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH7464359A CH387654A (en) 1959-06-19 1959-06-19 Process for isomerization of tricyclic compounds

Publications (1)

Publication Number Publication Date
OA00932A true OA00932A (en) 1968-03-22

Family

ID=4533533

Family Applications (1)

Application Number Title Priority Date Filing Date
OA51027A OA00932A (en) 1959-06-19 1964-12-26 Process for the isomerization of tricyclic compounds.

Country Status (6)

Country Link
BE (1) BE591847A (en)
CH (1) CH387654A (en)
ES (1) ES259051A1 (en)
GB (1) GB881488A (en)
NL (1) NL103196C (en)
OA (1) OA00932A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107430A (en) * 1976-10-20 1978-08-15 Pfizer Inc. Conversion of trans- to cis-N,N-dimethyl-9-[3-(4-methyl-1-piperazinyl)propylidene]-thioxanthene-2-sulfonamide and recovery of the cis-isomer

Also Published As

Publication number Publication date
CH387654A (en) 1965-02-15
BE591847A (en) 1960-12-14
ES259051A1 (en) 1961-01-01
GB881488A (en) 1961-11-01
NL103196C (en)

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