BE591847A - Process for the isomerization of tricyclic compounds - Google Patents

Process for the isomerization of tricyclic compounds

Info

Publication number
BE591847A
BE591847A BE591847A BE591847A BE591847A BE 591847 A BE591847 A BE 591847A BE 591847 A BE591847 A BE 591847A BE 591847 A BE591847 A BE 591847A BE 591847 A BE591847 A BE 591847A
Authority
BE
Belgium
Prior art keywords
isomerization
tricyclic compounds
tricyclic
compounds
Prior art date
Application number
BE591847A
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 BE591847A publication Critical patent/BE591847A/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)
BE591847A 1959-06-19 1960-06-14 Process for the isomerization of tricyclic compounds BE591847A (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
BE591847A true BE591847A (en) 1960-12-14

Family

ID=4533533

Family Applications (1)

Application Number Title Priority Date Filing Date
BE591847A BE591847A (en) 1959-06-19 1960-06-14 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
OA00932A (en) 1968-03-22
GB881488A (en) 1961-11-01
CH387654A (en) 1965-02-15
NL103196C (en)
ES259051A1 (en) 1961-01-01

Similar Documents

Publication Publication Date Title
FR1190949A (en) Process for the partial hydrogenation of acetylenic compounds
FR1385354A (en) Process for preparing basic substituted diazepine compounds
BE592122A (en) Process for the isomerization of tricyclic compounds
BE591604A (en) Process for the purification of polymers
BE591847A (en) Process for the isomerization of tricyclic compounds
FR1451951A (en) Process for the preparation of dithia-arsacyclopentane compounds
FR1260906A (en) Process for the isomerization of tricyclic compounds
BE590648A (en) Process for the preparation of sulfanilamidopyrimidine compounds
BE587479A (en) Process for the preparation of tricyclic compounds
BE613363A (en) Process for the preparation of tricyclic compounds
FR1273365A (en) Process for the preparation of pyridylmethylamines
CH401033A (en) Process for the purification of a cyclohexanone-cyclohexanol fraction
FR1288023A (en) Process for the preparation of tricyclic compounds
FR1300560A (en) Process for the production of arylaluminum compounds
FR1260835A (en) Process for the preparation of sulfanilamidopyrimidine compounds
FR1264124A (en) Process for the preparation of dehydroquinolizinium compounds
BE597269A (en) Process for the preparation of carotenoid
BE589721A (en) Process for the preparation of steroid compounds.
BE590649A (en) Process for the preparation of polycyclic compounds
FR1298904A (en) Process for the preparation of cephalosporin compounds
FR1304901A (en) Process for the isomerization of olefins
FR1271963A (en) Process for the preparation of carbazole compounds
FR1307781A (en) Process for the production of tin-aryl compounds
FR1292947A (en) Process for the preparation of polycyclic compounds
FR1285232A (en) Process for the preparation of 19-nor-steroid compounds