BE591847A - Process for the isomerization of tricyclic compounds - Google Patents
Process for the isomerization of tricyclic compoundsInfo
- 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
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)
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)
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 |
-
0
- NL NL103196D patent/NL103196C/xx active
-
1959
- 1959-06-19 CH CH7464359A patent/CH387654A/en unknown
-
1960
- 1960-06-08 GB GB20102/60A patent/GB881488A/en not_active Expired
- 1960-06-14 BE BE591847A patent/BE591847A/en unknown
- 1960-06-18 ES ES0259051A patent/ES259051A1/en not_active Expired
-
1964
- 1964-12-26 OA OA51027A patent/OA00932A/en unknown
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 |
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