CH387654A - Process for isomerization of tricyclic compounds - Google Patents

Process for isomerization of tricyclic compounds

Info

Publication number
CH387654A
CH387654A CH7464359A CH7464359A CH387654A CH 387654 A CH387654 A CH 387654A CH 7464359 A CH7464359 A CH 7464359A CH 7464359 A CH7464359 A CH 7464359A CH 387654 A CH387654 A CH 387654A
Authority
CH
Switzerland
Prior art keywords
isomerization
tricyclic compounds
tricyclic
compounds
Prior art date
Application number
CH7464359A
Other languages
German (de)
Inventor
Reinhard Dr Schlaepfer
Hans Dr Spiegelberg
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
Priority to NL103196D priority Critical patent/NL103196C/xx
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Priority to CH7464359A priority patent/CH387654A/en
Priority to GB20102/60A priority patent/GB881488A/en
Priority to FR829755A priority patent/FR1260906A/en
Priority to BE591847A priority patent/BE591847A/en
Priority to ES0259051A priority patent/ES259051A1/en
Priority to OA51027A priority patent/OA00932A/en
Publication of CH387654A publication Critical patent/CH387654A/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)
CH7464359A 1959-06-19 1959-06-19 Process for isomerization of tricyclic compounds CH387654A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL103196D NL103196C (en) 1959-06-19
CH7464359A CH387654A (en) 1959-06-19 1959-06-19 Process for isomerization of tricyclic compounds
GB20102/60A GB881488A (en) 1959-06-19 1960-06-08 Isomerisation process
FR829755A FR1260906A (en) 1959-06-19 1960-06-13 Process for the isomerization of tricyclic compounds
BE591847A BE591847A (en) 1959-06-19 1960-06-14 Process for the isomerization of tricyclic compounds
ES0259051A ES259051A1 (en) 1959-06-19 1960-06-18 Isomerisation process
OA51027A OA00932A (en) 1959-06-19 1964-12-26 Process for the isomerization of tricyclic compounds.

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
CH387654A true CH387654A (en) 1965-02-15

Family

ID=4533533

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7464359A CH387654A (en) 1959-06-19 1959-06-19 Process for 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
ES259051A1 (en) 1961-01-01
BE591847A (en) 1960-12-14
NL103196C (en)
GB881488A (en) 1961-11-01
OA00932A (en) 1968-03-22

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